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30results about How to "The attached picture is of little significance" patented technology

Vietnam digital stamp

The invention relates to a Vietnam digital stamp, wherein one surface capable of stably arranging and displaying a Vietnam stamp or displaying a Vietnam precious metal stamp as well as corresponding characters and symbols (contents on the surface of the stamp) is a stamp surface of the Vietnam digital stamp; and the other surface is an information recording surface of the Vietnam digital stamp with the function of an optical memory; and the Vietnam digital stamp is a groundbreaking Vietnam stamp capable of presenting the shapes of compact discs (including the shape of a standard compact disc and the shape of a nonstandard compact disc). You can easily imagine that along with the invention of the digital stamp, the function of the stamp is significantly and profoundly changed, which means that a ''stamp revolution'' new era-''digital stamp effect'' economy and culture development period comes, thereby the knowledge of the human society is promoted, namely the knowledge-based economy and culture are promoted to be developed towards the globalization direction to generate a significant impact. The invention is an invention patent application put forward according to the application number: 02141736.9.
Owner:张锦堂

Dutch digital stamp

The invention relates to a Dutch digital stamp, wherein one surface capable of stably arranging and displaying a Dutch stamp or displaying a Dutch precious metal stamp as well as corresponding characters and symbols (contents on the surface of the stamp) is a stamp surface of the Dutch digital stamp; and the other surface is an information recording surface of the Dutch digital stamp with the function of an optical memory; and the Dutch digital stamp is a groundbreaking Dutch stamp capable of presenting the shapes of compact discs (including the shape of a standard compact disc and the shape of a nonstandard compact disc). You can easily imagine that along with the invention of the digital stamp, the function of the stamp is significantly and profoundly changed, which means that a ''stamp revolution'' new era-''digital stamp effect'' economy and culture development period comes, thereby the knowledge of the human society is promoted, namely the knowledge-based economy and culture are promoted to be developed towards the globalization direction to generate a significant impact. The invention is an invention patent application put forward according to the application number: 02141736.9.
Owner:张锦堂

Greek digital stamp

The invention relates to a Greek digital stamp, wherein one surface capable of stably arranging and displaying a Greek stamp or displaying a Greek precious metal stamp as well as corresponding characters and symbols (contents on the surface of the stamp) is a stamp surface of the Greek digital stamp; and the other surface is an information recording surface of the Greek digital stamp with the function of an optical memory; and the Greek digital stamp is a groundbreaking Greek stamp capable of presenting the shapes of compact discs (including the shape of a standard compact disc and the shape of a nonstandard compact disc). You can easily imagine that along with the invention of the digital stamp, the function of the stamp is significantly and profoundly changed, which means that a ''stamp revolution'' new era-''digital stamp effect'' economy and culture development period comes, thereby the knowledge of the human society is promoted, namely the knowledge-based economy and culture are promoted to be developed towards the globalization direction to generate a significant impact. The invention is an invention patent application put forward according to the application number: 02141736.9.
Owner:张锦堂

Malaysia digital stamp

The invention relates to a Malaysia digital stamp. One face of the Malaysia digital stamp is used for fixedly arranging and displaying an Malaysia stamp or displaying a Malaysia noble metal stamp and corresponding characters and signs (contents of the stamp), and the other face of the Malaysia digital stamp is used for recording information and has functions of an optical memory. The Malaysia digital stamp is a pioneer Malaysia stamp in a shape of an optical disk (both standard and non-standard disks). Obviously, the invention of the digital stamp initiates a significant and radical revolution in the functions of stamps, and ushers in a new era of 'stamp revolution', namely, a period of economic and cultural development spurred by the 'digital stamp effect'; and therefore, the digital stamp boosts the 'knowledgeablization of human society', and exerts significant impact on driving the knowledge-based economy and culture towards the direction of globalization. The Malaysia digital stamp is applied on the basis of a patent with an application number of 02141736.9.
Owner:张锦堂

Hongkong digital stamp

The invention relates to a Hongkong digital stamp, wherein one surface capable of stably arranging and displaying a Hongkong stamp or displaying a Hongkong precious metal stamp as well as corresponding characters and symbols (contents on the surface of the stamp) is a stamp surface of the Hongkong digital stamp; and the other surface is an information recording surface of the Hongkong digital stamp with the function of an optical memory; and the Hongkong digital stamp is a groundbreaking Hongkong stamp capable of presenting the shapes of compact discs (including the shape of a standard compact disc and the shape of a nonstandard compact disc). You can easily imagine that along with the invention of the digital stamp, the function of the stamp is significantly and profoundly changed, which means that a ''stamp revolution'' new era-''digital stamp effect'' economy and culture development period comes, thereby the knowledge of the human society is promoted, namely the knowledge-based economy and culture are promoted to be developed towards the globalization direction to generate a significant impact. The invention is an invention patent application put forward according to the application number: 02141736.9.
Owner:张锦堂

Peru digital stamp

The invention relates to a Peru digital stamp. One face of the Peru digital stamp is used for fixedly arranging and displaying a Peru stamp or displaying a Peru noble metal stamp and corresponding characters and signs (contents of the stamp), and the other face of the Peru digital stamp is used for recording information and has functions of an optical memory. The Peru digital stamp is a pioneer Peru stamp in a shape of an optical disk (both standard and non-standard disks). Obviously, the invention of the digital stamp initiates a significant and radical revolution in the functions of stamps, and ushers in a new era of 'stamp revolution', namely, a period of economic and cultural development spurred by the 'digital stamp effect'; and therefore, the digital stamp boosts the 'knowledgeablization of human society', and exerts significant impact on driving the knowledge-based economy and culture towards the direction of globalization.
Owner:张锦堂

Chilean digital stamp

The invention discloses a Chilean digital stamp. One surface on which a Chilean stamp or a Chilean noble metal stamp and corresponding words and symbols (philatelic collection surface content) are firmly arranged and displayed is the philatelic collection surface of the Chilean stamp, and the other surface is the information recording surface of the Chilean stamp with an optical memory function. The Chilean digital stamp is a groundbreaking Chilean philatelic collection in a disk shape (comprising a standard disk shape and a non-standard disk shape). People can easily image that the invention of the digital stamp enables the function of the stamp to be greatly and deeply changed, thereby signifying that a new period of 'philatelic collection revolution', i.e. an economic and culture development period of the 'digital stamp effect' is ushered so as to push the 'knowledge-driven human society', i.e. push the knowledge economy and culture to develop to the globalization direction to generate a great influence.
Owner:张锦堂

Finland digital stamp

The invention discloses a Finland digital stamp. One face of the Finland digital stamp where Finland stamps are arranged and displayed firmly or Finland noble metal stamps and corresponding characters and symbols (stamp surface contents) are displayed serves as the stamp surface of the Finland digital stamp, and the other face is an information recording face (with an optical storage function) of the Finland digital stamp. The Finland digital stamp is an innovative Finland stamp in an optical disk shape (including a standard optical disk shape and a nonstandard optical disk shape). Apparently, the stamp function undergoes important and profound transform and a new 'stamp revolution' period, i.e., an economical and cultural development period of the 'digital stamp effect' is to come due to the invention of the digital stamp, so that the 'knowledge of the human society', i.e., the knowledge economy and culture are developed globally. The Finland digital stamp is an invention patent application disclosed according to an application number 02141736.9.
Owner:张锦堂

French digital stamp

The invention discloses a French stamp. In the invention, the front size of the French digital stamp is used for firmly arranging and displaying French stamp or French noble metal stamp and corresponding letters and symbols ( content of the front side of the stamp), and the back side (with function of an optical memory) of the French digital stamp is an information recording side. The stamp is a (standard / nonstandard) disc-like innovative French stamp. It is not difficult to imagine that the invention of the digital stamp, which brings significant and deep reformation in function of stamp, ushers in a new age of 'stamp revolution' or 'digital stamp effect' that promotes the development of economy and culture; therefore, the French digital stamp makes the 'human society more knowledge-oriented', namely the French digital stamp has great significance for the globalization of the knowledge economy and culture. The invention is provided on the basis of an invention of which the application number is 02141736.9.
Owner:张锦堂

Combined digital stamp

The invention relates to a combined digital stamp, wherein one surface on which stamps of two countries (comprising multiple countries) or precious metal stamps of two countries (comprising multiple countries) and corresponding characters and symbols (contents on stamp surfaces) are firmly arranged and displayed is a stamp surface of the combined digital stamp; the other surface is an information recording surface (having an optical memory function) of the combined digital stamp; and the combined digital stamp is a creative stamp which is in an optical disk shape (comprising a standard optical disk shape and a non-standard optical disk shape) and is published jointly by postal sectors of two countries or multiple countries. Not difficulty imagining, the digital stamp is invented to ensure that the function of the stamp generates significant and profound revolution and mean that a 'stamp revolution' new age, namely, 'digital stamp effect' economic and cultural development period, is brought about, thereby promoting 'knowledge of human society', namely promoting knowledge economy and culture to generate an significant impact on development in globalized direction. The combined digital stamp is invention patent application provided according to an application number: 02141736.9.
Owner:张锦堂

American digital stamp

The invention discloses an American digital stamp. One face of the American digital stamp on which an American stamp or an American precious metal stamp and corresponding character and symbols (contents on a stamp face) are arranged and displayed firmly is taken as a stamp face of the American digital stamp; the other face (with the functions of a light storage) of the American digital stamp is taken as an information recording face of the American digital stamp; and the American digital stamp is a creative American stamp which is in the form of an optical disk (including a standard optical disk and a nonstandard optical disk). Due to the invention of the digital stamp, the function of stamp undergoes important and deep revolution, a new 'stamp revolution' era, i.e., the economic and cultural development period of 'digital stamp effect' is welcomed, and the 'education of human society', i.e., the global development of knowledge economy and culture is promoted. The invention is an invention patent application disclosed according to an application number 02141736.9.
Owner:张锦堂

Chinese digital stamp

The invention relates to a Chinese digital stamp, wherein one surface on which stamps of China or precious metal stamps of China and corresponding characters and symbols (contents on stamp surfaces) are firmly arranged and displayed is a stamp surface of the Chinese digital stamp; the other surface is an information recording surface (having an optical memory function) of the Chinese digital stamp; and the Chinese digital stamp is a creative stamp which is in an optical disk shape (comprising a standard optical disk shape and a non-standard optical disk shape). Not difficulty imagining, the digital stamp is invented to ensure that the function of the stamp generates significant and profound revolution and mean that a 'stamp revolution' new age, namely, 'digital stamp effect' economic and cultural development period, is brought about, thereby promoting 'knowledge of human society', namely promoting knowledge economy and culture to generate an significant impact on development in globalized direction. The Chinese digital stamp is invention patent application provided according to an application number: 02141736.9.
Owner:张锦堂

Sweden digital stamp

The invention discloses a Sweden digital stamp. One face of the Sweden digital stamp where Sweden stamps are arranged and displayed firmly or Sweden noble metal stamps and corresponding characters and symbols (stamp surface contents) are displayed serves as the stamp surface of the Sweden digital stamp, and the other face is an information recording face (with an optical storage function) of the Sweden digital stamp. The Sweden digital stamp is an innovative Sweden stamp in an optical disk shape (including a standard optical disk shape and a nonstandard optical disk shape). Apparently, the stamp function undergoes important and profound transform and a new 'stamp revolution' period, i.e., an economical and cultural development period of the 'digital stamp effect' is to come due to the invention of the digital stamp, so that the 'knowledge of the human society', i.e., the knowledge economy and culture are developed globally. The Sweden digital stamp is an invention patent application disclosed according to an application number 02141736.9.
Owner:张锦堂

South Korea digital stamp

The invention relates to a South Korea digital stamp. One face of the South Korea digital stamp is used for fixedly arranging and displaying a South Korea stamp or displaying a South Korea noble metal stamp and corresponding characters and signs (contents of the stamp), and the other face of the South Korea digital stamp is used for recording information and has functions of an optical memory. The South Korea digital stamp is a pioneer South Korea stamp in a shape of an optical disk (both standard and non-standard disks). Obviously, the invention of the digital stamp initiates a significant and radical revolution in the functions of stamps, and ushers in a new era of 'stamp revolution', namely, a period of economic and cultural development spurred by the 'digital stamp effect'; and therefore, the digital stamp boosts the 'knowledgeablization of human society', and exerts significant impact on driving the knowledge-based economy and culture towards the direction of globalization. The South Korea digital stamp is applied on the basis of a patent with an application number of 02141736.9.
Owner:张锦堂

South Africa digital stamp

The invention relates to a South Africa digital stamp. One face of the South Africa digital stamp is used for fixedly arranging and displaying a South Africa stamp or displaying a South Africa noble metal stamp and corresponding characters and signs (contents of the stamp), and the other face of the South Africa digital stamp is used for recording information and has functions of an optical memory. The South Africa digital stamp is a pioneer South Africa stamp in a shape of an optical disk (both standard and non-standard disks). Obviously, the invention of the digital stamp initiates a significant and radical revolution in the functions of stamps, and ushers in a new era of 'stamp revolution', namely, a period of economic and cultural development spurred by the 'digital stamp effect'; and therefore, the digital stamp boosts the 'knowledgeablization of human society', and exerts significant impact on driving the knowledge-based economy and culture towards the direction of globalization. The South Africa digital stamp is applied on the basis of a patent with an application number of 02141736.9.
Owner:张锦堂

Switzerland digital stamp

The invention relates to a Switzerland digital stamp. One face of the Switzerland digital stamp is used for fixedly arranging and displaying a Switzerland stamp or displaying a Switzerland noble metal stamp and corresponding characters and signs (contents of the stamp), and the other face of the Switzerland digital stamp is used for recording information and has functions of an optical memory. The Switzerland digital stamp is a pioneer Switzerland stamp in a shape of an optical disk (both standard and non-standard disks). Obviously, the invention of the digital stamp initiates a significant and radical revolution in the functions of stamps, and ushers in a new era of 'stamp revolution', namely, a period of economic and cultural development spurred by the 'digital stamp effect'; and therefore, the digital stamp boosts the 'knowledgeablization of human society', and exerts significant impact on driving the knowledge-based economy and culture towards the direction of globalization. The Switzerland digital stamp is applied on the basis of a patent with an application number of 02141736.9.
Owner:张锦堂

Taiwan digital stamp

The invention relates to a Taiwan digital stamp, wherein one surface capable of stably arranging and displaying a Taiwan stamp or displaying a Taiwan precious metal stamp as well as corresponding characters and symbols (contents on the surface of the stamp) is a stamp surface of the Taiwan digital stamp; and the other surface is an information recording surface of the Taiwan digital stamp with the function of an optical memory; and the Taiwan digital stamp is a groundbreaking Taiwan stamp capable of presenting the shapes of compact discs (including the shape of a standard compact disc and the shape of a nonstandard compact disc). You can easily imagine that along with the invention of the digital stamp, the function of the stamp is significantly and profoundly changed, which means that a ''stamp revolution'' new era-''digital stamp effect'' economy and culture development period comes, thereby the knowledge of the human society is promoted, namely the knowledge-based economy and culture are promoted to be developed towards the globalization direction to generate a significant impact. The invention is an invention patent application put forward according to the application number: 02141736.9.
Owner:张锦堂

German digital stamp

The invention discloses a German stamp. In the invention, the front size of the German digital stamp is used for firmly arranging and displaying German stamp or German noble metal stamp and corresponding letters and symbols ( content of the front side of the stamp), and the back side (with function of an optical memory) of the German digital stamp is an information recording side. The stamp is a (standard / nonstandard) disc-like innovative German stamp. It is not difficult to imagine that the invention of the digital stamp, which brings significant and deep reformation in function of stamp, ushers in a new age of 'stamp revolution' or 'digital stamp effect' that promotes the development of economy and culture; therefore, the German digital stamp makes the 'human society more knowledge-oriented', namely the German digital stamp has great significance for the globalization of the knowledge economy and culture. The invention is provided on the basis of an invention of which the application number is 02141736.9.
Owner:张锦堂

Danish digital stamp

The invention discloses a Danish digital stamp. In the invention, the front size of the Danish digital stamp is used for firmly arranging and displaying Danish stamp or Danish noble metal stamp and corresponding letters and symbols ( content of the front side of the stamp), and the back side (with function of an optical memory) of the Danish digital stamp is an information recording side. The stamp is a (standard / nonstandard) disc-like innovative Danish stamp. It is not difficult to imagine that the invention of the digital stamp, which brings significant and deep reformation in function of stamp, ushers in a new age of 'stamp revolution' or 'digital stamp effect' that promotes the development of economy and culture; therefore, the Danish digital stamp makes the 'human society more knowledge-oriented', namely the Danish digital stamp has great significance for the globalization of the knowledge economy and culture. The invention is provided on the basis of an invention of which the application number is 02141736.9.
Owner:张锦堂

Polish digital stamp

The invention discloses a Polish digital stamp. In the invention, the front size of the Polish digital stamp is used for firmly arranging and displaying Polish stamp or Polish noble metal stamp and corresponding letters and symbols ( content of the front side of the stamp), and the back side (with the function of an optical memory) of the Polish digital stamp is an information recording side. The stamp is a (standard / nonstandard) disc-like innovative Polish stamp. It is not difficult to imagine that the invention of the digital stamp, which brings significant and deep reformation in the function of stamp, ushers in a new age of 'stamp revolution' or 'digital stamp effect' that promotes the development of economy and culture; therefore, the Polish digital stamp makes the 'human society more knowledge-oriented', namely the Polish digital stamp has great significance for the globalization of the knowledge economy and culture. The invention is provided on the basis of an invention of which the application number is 02141736.9.
Owner:张锦堂

Brazil digital stamp

A Brazil digital stamp is disclosed. One side is a postal article surface of the Brazil digital stamp, which firmly arranges, displays the Brazil stamp or displays a Brazil precious metal stamp and a corresponding character and a symbol (postal article surface contents). The other side is an information recording surface of the Brazil digital stamp (possessing an optical storage function). The Brazil digital stamp is a groundbreaking Brazil postal article with an optical disc shape (including the standard optical disc shape and the non standard optical disc shape). It is not difficult to imagine that a stamp function generates a great and profound change because of the invention of the digital stamp. A new period of postal article revolution is coming---digital stamp effect economy and a culture development stage. Therefore, knowledge of human society which means knowledge, economy and culture is promoted to develop globally. The invention is provided according to the invention with an application number: 02141736. 9.
Owner:张锦堂

Thailand digital stamp

The invention relates to a Thailand digital stamp, wherein one side on which Thailand stamps are firmly arranged and displayed or Thailand precious metal stamps and corresponding characters and symbols (contents on a stamp side) is the stamp side of the Thailand digital stamp; the other side (with an optical storage function) is the information recording side of the Thailand digital stamp. The Thailand digital stamp is an innovative Thailand stamp which is of the shape of an optical disc (including the shapes of standard optical discs and nonstandard optical discs). Beyond doubt, the invention of the digital stamp leads to an important and deep revolution to the function of the stamp, brings about a new period of stamp revolution, i.e. an economic and cultural development period of digital stamp effects, and is of great importance to promoting the knowledge of the human society, i.e. the knowledge-based economy and culture to be developed towards globalization. The Thailand digital stamp is a patent application disclosed according to application number 02141736.9.
Owner:张锦堂

India digital stamp

An India digital stamp is disclosed. One side is a postal article surface of the India digital stamp, which firmly arranges, displays the India stamp or displays a India precious metal stamp and a corresponding character and a symbol (postal article surface contents). The other side is an information recording surface of the India digital stamp (possessing an optical storage function). The India digital stamp is a groundbreaking India postal article with an optical disc shape (including the standard optical disc shape and the non standard optical disc shape). It is not difficult to imagine that a stamp function generates a great and profound change because of the invention of the digital stamp. A new period of postal article revolution is coming---digital stamp effect economy and a culture development stage. Therefore, knowledge of human society which means knowledge, economy and culture is promoted to develop globally. The invention is provided according to the invention with an application number: 02141736. 9.
Owner:张锦堂

Japan digital stamp

The invention discloses a Japan digital stamp. One face of the Japan digital stamp where Japan stamps are arranged and displayed firmly or Japan noble metal stamps and corresponding characters and symbols (stamp surface contents) are displayed serves as the stamp surface of the Japan digital stamp, and the other face is an information recording face (with an optical storage function) of the Japan digital stamp. The Japan digital stamp is an innovative Japan stamp in an optical disk shape (including a standard optical disk shape and a nonstandard optical disk shape). Apparently, the stamp function undergoes important and profound transform and a new 'stamp revolution' period, i.e., an economical and cultural development period of the 'digital stamp effect' is to come due to the invention of the digital stamp, so that the 'knowledge of the human society', i.e., the knowledge economy and culture are developed globally. The Japan digital stamp is an invention patent application disclosed according to an application number 02141736.9.
Owner:张锦堂

Norwegian digital stamp

The invention discloses a Norwegian stamp. In the invention, the front size of the Norwegian digital stamp is used for firmly arranging and displaying Norwegian stamp or Norwegian noble metal stamp and corresponding letters and symbols ( content of the front side of the stamp), and the back side (with function of an optical memory) of the Norwegian digital stamp is an information recording side. The stamp is a (standard / nonstandard) disc-like innovative Norwegian stamp. It is not difficult to imagine that the invention of the digital stamp, which brings significant and deep reformation in function of stamp, ushers in a new age of 'stamp revolution' or 'digital stamp effect' that promotes the development of economy and culture; therefore, the Norwegian digital stamp makes the 'human society more knowledge-oriented', namely the Norwegian digital stamp has great significance for the globalization of the knowledge economy and culture. The invention is provided on the basis of an invention of which the application number is 02141736.9.
Owner:张锦堂

British digital stamp

The invention relates to a British digital stamp, wherein the surface for firm arrangement and demonstration of a British stamp or demonstration of a British precious metal stamp and corresponding texts and symbols (contents of a philatelic surface) is a philatelic surface of the British digital stamp; and the other surface is an information record surface of the British digital stamp (with the function of an optical memory), and is a disc-shaped (including standard disc-shaped and non-standard disc-shaped) innovative British philatelic item. Obviously, due to the invention of the digital stamp, the function of the stamp is subjected to major profound changes, indicating a new period of 'philatelic revolution', i.e. an economic and cultural development period of 'digital stamp effects', thereby promoting the 'knowledge development of the human society', i.e. producing significant impact on global development of the knowledge-based economy and culture. The British digital stamp is an invention patent application proposed according to the Application No. 02141736.9.
Owner:张锦堂

Romania digital stamp

A Romania digital stamp is disclosed. One side is a postal article surface of the Romania digital stamp, which firmly arranges, displays the Romania stamp or displays a Romania precious metal stamp and a corresponding character and a symbol (postal article surface contents). The other side is an information recording surface of the Romania digital stamp (possessing an optical storage function). The Romania digital stamp is a groundbreaking Romania postal article with an optical disc shape (including the standard optical disc shape and the non standard optical disc shape). It is not difficult to imagine that a stamp function generates a great and profound change because of the invention of the digital stamp. A new period of postal article revolution is coming---digital stamp effect economy and a culture development stage. Therefore, knowledge of human society which means knowledge, economy and culture is promoted to develop globally. The invention is provided according to the invention with an application number: 02141736. 9.
Owner:张锦堂

Sri Lanka digital stamp

The invention discloses a Sri Lanka digital stamp. One face of the Sri Lanka digital stamp where Sri Lanka stamps are arranged and displayed firmly or Sri Lanka noble metal stamps and corresponding characters and symbols (stamp surface contents) are displayed serves as the stamp surface of the Sri Lanka digital stamp, and the other face is an information recording face (with an optical storage function) of the Sri Lanka digital stamp. The Sri Lanka digital stamp is an innovative Sri Lanka stamp in an optical disk shape (including a standard optical disk shape and a nonstandard optical disk shape). Apparently, the stamp function undergoes important and profound transform and a new 'stamp revolution' period, i.e., an economical and cultural development period of the 'digital stamp effect' is to come due to the invention of the digital stamp, so that the 'knowledge of the human society', i.e., the knowledge economy and culture are developed globally. The Sri Lanka digital stamp is an invention patent application disclosed according to an application number 02141736.9.
Owner:张锦堂

Australian digital stamp

The invention provides an Australian digital stamp which is characterized in that: one side which firmly arranges and displays an Australian stamp or displays an Australian precious metal stamp and a corresponding character and symbol (postal material surface content) is a postal material surface of the Australian digital stamp; the other side (with an optical storage function) is an information record surface of the Australian digital stamp, and the Australian digital stamp is initiative Australian postal material with a disc shape (comprising a standard disc shape and a nonstandard disc shape). It is not difficult to imagine that invention of a digital stamp is a great change: a stamp function is greatly changed, which means that a 'postal material revolution' new period -- a 'digital stamp effect' economy culture development period comes, thus 'intellectualization of a human society' is promoted, which means that promoting knowledge economy and culture to develop to a globalization direction generates great influence. The present invention is based on an application with an application number of 02141736.9.
Owner:张锦堂

Columbia digital stamp

The invention relates to a Columbia digital stamp. One face of the Columbia digital stamp is used for fixedly arranging and displaying a Columbia stamp or displaying a Columbia noble metal stamp and corresponding characters and signs (contents of the stamp), and the other face of the Columbia digital stamp is used for recording information and has functions of an optical memory. The Columbia digital stamp is a pioneer Columbia stamp in a shape of an optical disk (both standard and non-standard disks). Obviously, the invention of the digital stamp initiates a significant and radical revolution in the functions of stamps, and ushers in a new era of 'stamp revolution', namely, a period of economic and cultural development spurred by the 'digital stamp effect'; and therefore, the digital stamp boosts the 'knowledgeablization of human society', and exerts significant impact on driving the knowledge-based economy and culture towards the direction of globalization. The Columbia digital stamp is applied on the basis of a patent with an application number of 02141736.9.
Owner:张锦堂
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