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223results about How to "Avoid printing" patented technology

Digital certificate-based novel digital copyright protection method and device

The invention provides a digital certificate-based novel digital copyright protection method and a digital certificate-based novel digital copyright protection device, which are used for protecting the copyright of contents of electronic books and digital media. The device consists of a server system and a client system of a computer network service system, wherein the server system comprises an electronic book and digital media content library, a user authentication and authorization service device, a digital copyright certificate making device, a digital content encrypting device, a copyright protection data file making device, and a copyright protection data file publishment and operation service device; and the client system comprises an electronic book and digital media content storing device, a public-key certificate and corresponding private-key safety storage device, a crypto-operation device, a digital content decrypting device, a digital copyright certificate verifying device and an electronic book and digital media content display device. The invention also provides a server device and a client device for digital copyright protection. Through matching use of the two devices, the distribution and storage of the contents of the electronic books and the digital media are realized so as to realize digital copyright protection. The invention is suitable for distribution, publishment and on-line service of the contents of the electronic books and the digital media through Internet, wireless Internet and other communication networks; and the applicable contents of the digital media comprise digitalized characters, pictures, music, movies and televisions and various multimedia digital contents.
Owner:北京创原天地科技有限公司

Stage apparatus and application processing apparatus

A stage apparatus in which a rectangular substrate which is levitated over a stage is transferred such that a pair of sides of the rectangular substrate are substantially parallel to a transfer direction and the other pair of sides of the rectangular substrate are substantially perpendicular to the transfer direction. The stage includes a plurality of gas spray ports to spray a gas and a plurality of suction ports to attract the rectangular substrate by suction. The rectangular substrate is levitated at a predetermined height from the surface of the stage in a substantially horizontal posture by means of suction of a suction mechanism through the plurality of suction ports and gas spray of a gas spray mechanism through the plurality of gas spray ports. The plurality of suction ports are arranged on the stage such that, when the rectangular substrate is being transferred over the stage, the leading end of the rectangular substrate in the transfer direction does not simultaneously cover not less than a predetermined number of suction ports and the trailing end of the rectangular substrate in the transfer direction does not simultaneously open not less than a predetermined number of suction ports to the atmosphere, so as for variations in suction pressure in the suction ports to fall within an allowable range.
Owner:TOKYO ELECTRON LTD

System and method for sharing cross-regional medical image information

The invention discloses a system and method for sharing cross-regional medical image information. The system is mainly composed of three major components as follows: a regional medical image sharing platform, a short message authentication system and a medical image information storage device, wherein the regional medical image information sharing platform is composed of a document registration library, a distributed document storage library, a patient cross-indexing manager, an audit trail and node verification manager and a current medical mechanism PACS (Picture Archiving and Communication System) all of which are built in a special network; and an agent server is used for the calling outside the region. The medical image information storage device mainly comprises shared document submission collections, shared documents, key images, a shared document editor, a digital certificate and an image browsing software. The short message authentication system is used for guaranteeing legality of reading the medical image information outside the region. The system and method for sharing cross-regional medical image information, disclosed by the invention, have the advantages of avoiding printing of check reports and photographic films, saving examination cost for patients and avoiding repeated examination as the medical image information can be carried by a patient per se to be used in other medical mechanisms.
Owner:HANGZHOU DIANZI UNIV

Stage apparatus and application processing apparatus

A stage apparatus in which a rectangular substrate which is levitated over a stage is transferred such that a pair of sides of the rectangular substrate are substantially parallel to a transfer direction and the other pair of sides of the rectangular substrate are substantially perpendicular to the transfer direction. The stage includes a plurality of gas spray ports to spray a gas and a plurality of suction ports to attract the rectangular substrate by suction. The rectangular substrate is levitated at a predetermined height from the surface of the stage in a substantially horizontal posture by means of suction of a suction mechanism through the plurality of suction ports and gas spray of a gas spray mechanism through the plurality of gas spray ports. The plurality of suction ports are arranged on the stage such that, when the rectangular substrate is being transferred over the stage, the leading end of the rectangular substrate in the transfer direction does not simultaneously cover not less than a predetermined number of suction ports and the trailing end of the rectangular substrate in the transfer direction does not simultaneously open not less than a predetermined number of suction ports to the atmosphere, so as for variations in suction pressure in the suction ports to fall within an allowable range.
Owner:TOKYO ELECTRON LTD
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