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273 results about "First glasses" patented technology

Quick Answer. According to About, the first pair of eyeglasses was invented in Italy around 1284 by Salvino D'Armate. While Salvino D'Armate is credited with having invented the first wearable spectacles, a handheld vision aid was invented around 1000.

Laminated glass

A laminated glass includes: a curved first glass plate, a curved second glass plate, and an intermediate film located between the first glass plate and the second glass plate to bond the first glass plate and the second glass plate, the first glass plate including a third surface and a fourth surface, and the second glass plate includes a first surface and a second surface, the fourth surface being a surface of the first glass plate located on a side opposite to the intermediate film, the third surface being a surface of the first glass plate facing the intermediate film, the second surface being a surface of the second glass plate facing the intermediate film, the first surface being a surface of the second glass plate located on a side opposite to the intermediate film.
Owner:AGC INC

Heat preservation and insulation composite window and ventilation method

The invention discloses a heat-preservation and heat-insulation composite window and a ventilation method. The heat-preservation and heat-insulation composite window comprises a window frame; the window frame is provided with a window frame top cavity and a window frame bottom cavity. A glass assembly; the glass assembly comprises electrochromic glass, first glass and second glass which are sequentially assembled in the notch of the window frame at intervals in the first direction; a first cavity is formed between the electrochromic glass and the first glass, and a second cavity is formed between the first glass and the second glass; a top opening and a bottom opening are formed between the electrochromic glass and the first glass; the window frame top cavity is provided with a first opening, and the window frame bottom cavity is provided with a second opening. The first opening, the top opening, the second opening and the bottom opening are communicated in sequence; a fan; the fan is arranged in the bottom cavity of the window frame. According to the scheme, the draught fan is arranged, heat absorbed in the first cavity is discharged out of a room so as to take away heat of the electrochromic glass, meanwhile, the second cavity is arranged to be a sealed cavity, the effects of heat preservation and heat conduction restraining are achieved, and the heat insulation effect is enhanced.
Owner:HUNAN UNIV

Protective cover plate capable of shielding ultraviolet rays

The utility model discloses a protective cover plate capable of shielding ultraviolet rays. The protective cover plate comprises a first glass substrate and a second glass substrate, the ultraviolet shielding layer is arranged on the surface of one side, facing the second glass substrate, of the first glass substrate; the glass connecting layer is arranged on the surface of one side, facing the second glass substrate, of the first glass substrate and surrounds the periphery of the ultraviolet shielding layer; the first glass substrate, the second glass substrate and the glass connecting layer are made of glass of the same type, and the glass connecting layer is respectively welded and fixed with the first glass substrate and the second glass substrate. The protective cover plate can shield ultraviolet rays and is provided with an ultraviolet shielding layer which is not in contact with the outside.
Owner:TRULY OPTO ELECTRONICS

Glazing for head-up display

A laminated glazing according to this disclosure includes a first glass sheet having first and second opposing surfaces, a second glass sheet having third and fourth opposing surfaces, an interlayer positioned between the second surface of the first glass sheet and the third surface of the second glass sheet, a first opaque layer, and a first reflective layer on the second glass sheet in an area overlapping with the first opaque layer.
Owner:ACR II GLASS AMERICA INC

Automobile door glass with intelligent recognition, dimming and heat insulation functions

The invention discloses automobile door glass with intelligent recognition, dimming and heat insulation functions, and belongs to the technical field of automobile door glass. The glass sequentially comprises a first glass substrate, a thermoplastic membrane and a second glass substrate from outside to inside, the outer side of the first glass substrate is a first glass surface, and the inner side is a second glass surface; the outer side of the second glass substrate is a third glass surface, and the inner side is a fourth glass surface; a plurality of functional film layers are arranged between the second glass surface and the third glass surface, and each functional film layer comprises a combined structure of one or more of a heat insulation heating functional layer, an electrochromic layer, a photoelectric conversion layer, a composite piezoelectric layer and a protective layer. The film layers cooperate together, multiple functions such as intelligent dimming, integrated intelligent interaction, fingerprint recognition and heat insulation can be achieved, the functional film layers have good compatibility and stability, the function maximization can be achieved, and the riding experience is remarkably improved.
Owner:MINGCHI GLASS (ANHUI) CO LTD

Complexly curved glass articles and methods of forming the same

Complexly-curved glass articles and methods of forming the same are described herein. The glass articles described herein may be reformed via application of vacuum pressure thereto. The glass articles may comprise a first glass layer comprising a first non-developable curved shape defined by a first curved surface and a second curved surface. At least one of the first curved surface and the second curved surface comprises a surface area of 60.000 mm2 or more. A thickness of the glass articles may comprise a uniformity of + / −75 microns per 1000 mm2 of surface area. The non-developable curved shape may comprise a maximum compressive strain shape parameter, as measured between an imaginary central surface disposed between the first curved surface and the second curved surface and an imaginary surface, of greater than or equal to 3.0%.
Owner:CORNING INC

Vehicular laminated glass having a light source and an optical element for introducing light into the glass

A vehicular laminated glass includes a first glass plate having a first main surface and a second main surface, a second glass plate having a third main surface and a fourth main surface, an adhesive interlayer disposed between the second main surface and the third main surface, a light source which faces the fourth main surface and emits light toward the fourth main surface, and an optical element which is disposed between the fourth main surface and the light source and refracts light emitted from the light source into the fourth main surface.
Owner:AGC INC

Intelligent glass device and system

The present invention relates to a smart glass device (100) and a system (200) comprising at least one smart glass device (100). The smart glass device (100) comprises a backlight layer (1) extending in a first direction (x) and a second direction (y), where the backlight layer (1) is perpendicular to a third direction (z), where the backlight layer (1) is configured to provide background illumination; a first glass layer (10) at a first distance from the backlight layer (1) in a third direction (z) wherein the first glass layer (10) comprises a first liquid crystal display (LCD1) comprising a first plurality of segments (11) wherein the first plurality of segments (11) are individually controllable, optionally by an electronic control unit (ECU).
Owner:JIAXING HELLA LIGHTING CO LTD

Smart glasses

The embodiment of the present application provides a kind of intelligent glasses.The intelligent glasses include: first glasses frame;First glasses frame is provided with first break joint and second break joint, and first break joint and second break joint divide first glasses frame into first sub-frame and second sub-frame;First sub-frame is provided with first feed point, and first feed point is located at the center of first sub-frame, and first feed point is used to feed power into first sub-frame, so that first sub-frame forms radiator, second sub-frame forms reflector, and radiator is used to radiate signal, and reflector is used to reflect the signal of radiator, to enhance the signal radiated by radiator.
Owner:VIVO MOBILE COMM CO LTD

A type of vacuum glass

This invention discloses a vacuum glass, relating to the field of glass product technology. The vacuum glass includes a glass body and a vacuum sensing probe. The glass body includes a first glass layer, a second glass layer, and a sealing edge. A gap is provided between the first and second glass layers, and the sealing edge seals the periphery of the gap, forming a vacuum cavity. The vacuum cavity is formed by welding solder in a vacuum environment. The vacuum sensor probe is disposed within the vacuum cavity and is used to detect the vacuum level of the vacuum cavity. A data processor is disposed outside the vacuum cavity and is wired or wirelessly connected to the sensing probe to receive data transmitted by the vacuum sensing probe. By placing a vacuum sensing probe within the vacuum cavity inside the vacuum glass, the vacuum level inside the vacuum glass can be detected conveniently and quickly, enabling efficient detection of the vacuum glass.
Owner:XIAMEN SENSEWAY TECHNOLOGY CO LTD

Heat insulating glass unit

The present invention provides a heat insulating glass unit which is enhanced in terms of safety against injury of a user since glass fragments are not likely to scatter or glass fragments are fine in cases where the heat insulating glass unit is broken. Disclosed is a heat insulating glass unit which comprises a first glass layer, a second glass layer, a third glass layer that is disposed between the first and second glass layers, a first space that is defined between the first glass layer and the third glass layer, and a second space that is defined between the second glass layer and the third glass layer. The heat insulating glass unit is provided with a scattering prevention film on at least one main surface of the third glass layer.
Owner:AGC INC

Hollow glass

The utility model relates to the technical field of glass manufacturing, and discloses hollow glass which comprises first glass, second glass and third glass which are sequentially arranged in a stacked mode and further comprises a middle frame arranged between the second glass and the third glass. A hollow cavity is defined by the second glass, the third glass and the middle frame, gas is arranged in the hollow cavity, the first glass is sound insulation glass, the second glass is low-radiation coated glass, and the third glass is colored glass. The hollow glass provided by the utility model can realize better sun-shading and sound-insulating effects, can ensure privacy, and is suitable for buildings with higher requirements on environment control.
Owner:信义节能玻璃(江门)有限公司

Correcting glasses with visual training function and method

The invention belongs to the technical field of glasses, particularly relates to corrective glasses with a visual training function and a method, and aims to overcome the defects that the size of a glasses bracket cannot be adjusted and lenses cannot be conveniently replaced in the actual use process of the existing technical scheme, the corrective glasses comprise two glasses frames, one side of each glasses frame is fixedly provided with a nose pad, and the other side of each glasses frame is fixedly provided with a nose pad; one sides, close to each other, of the two glasses frames are connected with the same connecting mechanism, the correction glasses further comprise two glasses leg mechanisms, each glasses leg mechanism comprises a first glasses leg and a second glasses leg, and the first glasses leg is rotatably connected to one side of the corresponding glasses frame. In addition, in the visual training process, the lenses can be conveniently replaced, so that the correction glasses are more convenient to use, the correction glasses can be adjusted along with body growth when the correction glasses are worn by teenagers and students, and the service life of the correction glasses can be prolonged.
Owner:ZHEJIANG IND & TRADE VOCATIONAL & TECH COLLEGE (ZHEJIANG IND & TRADE TECHNICIAN COLLEGE)

Vehicular windowpane

PCT designated stageWO2025249345A1WindowsWindscreensHigh-gain antennaThin membrane
Provided is a vehicular windowpane in which a wide heating region and a high-gain antenna can coexist. A vehicular windowpane (100) according to an aspect of the present invention is laminated glass obtained by joining a first glass plate (121) and a second glass plate (122) by using an intermediate film (123) interposed between a second main surface (127) and a third main surface (128). A first bus bar (131), a second bus bar (132), and a conductive member (133) provided between the first bus bar (131) and the second bus bar (132) are disposed between the second main surface (127) and the third main surface (128). A slot antenna (140) disposed on the side of a fourth main surface (129) includes a first power supply unit (141), a first element (142), a second power supply unit (143), and a second element (144). At least a portion of the first element (142) overlaps or is in close proximity to the first bus bar (131).
Owner:AGC INC

A method of laser welding glass

This invention discloses a method for laser welding glass, comprising the following steps: S100: wiping a first glass and a second glass with a lint-free cloth; S200: stacking the first glass and the second glass vertically; S300: adding purified water between the first glass and the second glass, wherein the amount of purified water added is determined according to the surface area of ​​the glass, and is 0.5 μl / cm². 2 ~1μl / cm 2 S400: Apply constant vertical pressure to the first and second glass sheets using a clamp to reduce the gap between them to less than 200 nm; S500: Remove the clamp and take out the first and second glass sheets, then weld them together using a laser. This invention allows for higher welding quality on ordinary commercial float glass sheets with greater efficiency, lower cost, and fewer limitations.
Owner:SOUTH CHINA NORMAL UNIV

Laminated glass and vehicle window unit

The present invention suppresses damage to a functional film. A laminated glass (10) is provided with a first glass plate (11) and a second glass plate (12), a functional film (15) positioned between the first glass plate (11) and the second glass plate (12), an intermediate film (13) surrounding the outer periphery of the functional film (15), and a shielding layer (14) partially overlapping the functional film (15) in a plan view. At least a portion of the outer periphery of the functional film (15) is visible without being covered by the shielding layer (14).
Owner:AGC INC

Glass with energy saving and wireless communication band enhancement functions

ActiveCN117266718BAchieve wave penetrationAchieve the effect of low infrared emissionDielectric substrateEngineering
The application provides a glass with energy-saving and wireless communication frequency band enhancement functions, comprising periodically arranged FSS units, each of which comprises an infrared low emission layer, an air layer and a wave-transparent FSS layer, the infrared low emission layer comprising a first glass layer and a first dielectric substrate; the surface of the first glass layer is provided with a first etching layer; the first etching layer comprises a plurality of grid grooves; the wave-transparent FSS layer comprises a second glass layer, a second dielectric substrate and a third glass layer; the surface of the second glass layer is provided with a second etching layer; the second etching layer comprises an annular groove and a plurality of cut grooves arranged on the circumferential side of the annular groove; the surface of the third glass layer is provided with a third etching layer; and the third etching layer is provided with a second annular patch. The structure can realize the effects of wave-transparent communication frequency band and infrared low emission, has visible light transparency, meets certain thickness and is suitable for large-area paving.
Owner:XI AN JIAOTONG UNIV

Light guide system and window body assembly

The utility model provides a light guide system which comprises a light source, a light guide plate, a first glass layer, a bonding layer, a second glass layer and a transparent ink layer. The transparent ink layer is arranged on the first glass layer, and the appearance of the transparent ink layer is designed into decorative patterns. Light of the light source is collected through the light guide plate and conducted into the first glass layer, total reflection on the boundary face of the first glass layer is destroyed through the transparent ink layer, and therefore the light is refracted out through the first glass layer after being reflected by the transparent ink layer, and the pattern effect is displayed. And when the light source is not lightened, the shape of the transparent ink layer cannot be seen through the glass assembly. Therefore, the decorative pattern can be visible from the first glass layer only when the light source of the light guide system is lightened, and the decorative pattern is invisible when the light source of the light guide system is not lightened. The utility model further provides a window body assembly with the light guide system.
Owner:JIAXING HELLA LIGHTING CO LTD

Laminated glass, method for manufacturing the same, and vehicle

The application provides a kind of laminated glass and its manufacturing method, vehicle.The laminated glass includes: first glass layer, second glass layer, adhesive layer, heating layer and filling layer.The adhesive layer is provided with filling hole, and the filling layer is filled in the filling hole.The heating layer includes substrate and heating part, and the heating part is arranged on the substrate and is fixedly connected with the substrate;The substrate is attached to and covers the surface of the filling layer.Both the first glass layer and the second glass layer are curved, and the first glass layer and the second glass layer are respectively laminated on the opposite two surfaces of the adhesive layer and cover the heating layer, and the first glass layer and the second glass layer are fixedly connected with the adhesive layer, and the filling layer and the heating layer are both located between the second glass layer and the first glass layer.The laminated glass provided by the application can solve the technical problems that the laminated glass is prone to curling when directly attached to the heating element in the prior art and is prone to wrinkle after high-pressure pressing.
Owner:FUYAO TECH DEV (SUZHOU) CO LTD

Combined glass balcony guardrail

The utility model discloses a combined glass balcony guardrail, which relates to the field of building components and comprises a glass structure, a fixing structure, a drainage structure and a protection structure. The glass structure is double-layer laminated glass, comprises first glass, second glass and a laminated layer, and is in bolted connection with the fixing frame through the fixing holes, and a buffer layer is arranged between the fixing frame and the glass to prevent hard contact. The drainage structure comprises a drainage groove, a flush plate and a drainage opening and can guide balcony water flow to be drained. The protection structure comprises a rotatable baffle, a telescopic net and a supporting air bag, the supporting air bag is expanded through compressed air to support the baffle to achieve gap blocking, and the safety of the balcony guardrail is improved.
Owner:HANGZHOU WEIGANG METAL PRODS

Glass assembly and window assembly

A glass assembly includes a first glass body having a first surface and a second surface which are oppositely arranged; a second glass body having a third surface facing the second surface and a fourth surface arranged oppositely; a light extraction component sandwiched between the first glass body and the second glass body and including a light extraction structure for extracting light, and an interlayer directly attached to the light extraction component, and the refractive index of the interlayer is smaller than that of an adjacent layer in the direction toward the second glass body, so that incident light introduced from the second glass body is totally reflected toward the second glass body and at least totally reflected in the second glass body.
Owner:SAINT GOBAIN SEKURIT FRANCE

An integrated optical transceiver device for suppressing interference

The present invention discloses an integrated optical transceiver for suppressing interference, and relates to the technical field of OTDR. A quad is provided with two first channels and two second channels; a first laser is fixed on any one of the first channels; a second laser is fixed on the other first channel; a coupling optical fiber is fixed on a second channel opposite to the first laser; an APD is fixed on a second channel opposite to the second laser; a first glass slide is provided in the quad and is provided on a side close to the first laser; a second glass slide is provided in the quad and is provided on a side close to the coupling optical fiber, and an angle is formed between the first and second glass slides; a light guide is an oblique cylinder, one end of the light guide is provided in the quad and the other end of the light guide is provided outside the quad, and the light inlet of the light guide is located on the top of the second glass slide; thereby solving the problem of interference light waves causing interference to the receiving system in the prior art.
Owner:GUILIN G LINK TECH +1

Self-defrosting heated glass

ActiveCN119266692BCondensed water formation preventionFixed frameLight transmission
The application discloses a kind of automatic defrosting heating glass, including fixed frame (1), first glass (4) and second glass (13) are installed in the fixed frame (1), an intermediate layer is formed between the first glass (4) and the second glass (13);First guide rail group (6) is installed on the outer side of the upper and lower ends of the first glass (4), first driving rod (3) is installed on the first guide rail group (6), and the first driving rod (3) forms a receiving cavity (19) inside;Second guide rail group is installed on the inner side of the upper and lower ends of the first glass (4), and second driving rod (23) is installed on the second guide rail group.The application can realize mobile contact heating defrosting, and can effectively reduce the degree of frosting, improve the defrosting efficiency, and the structure of the application can be stored after defrosting is completed, increase the service life of heating film and reduce the influence of heating film on the light transmittance of glass.
Owner:ZHEJIANG EXTERNAL SECURITY TECH CO LTD

Low-distortion small-cra high-pixel miniaturized lens

ActiveCN224457122ULow distortionOptical axis
This utility model belongs to the field of optical lens technology and discloses a low-distortion, low-CRA, high-pixel miniaturized lens. It includes a first glass lens, a second plastic lens, a third glass lens, a fourth glass lens, a fifth plastic lens, a sixth plastic lens, and a seventh plastic lens arranged sequentially along the optical axis from the object plane to the image plane. The third glass lens, the fourth glass lens, the fifth plastic lens, and the seventh plastic lens have positive focal lengths, while the first glass lens, the second plastic lens, and the sixth plastic lens have negative focal lengths. The second plastic lens plays a role in correcting distortion, and the seventh plastic lens plays a role in correcting distortion and CRA to a certain extent. Through the curvature system of each lens and the cooperation of multiple plastic sheets, the distortion can be reduced to within 3%, thereby achieving the requirements of low distortion and low CRA in a high-pixel miniaturized lens.
Owner:SHENZHEN HSOT OPTOELECTRONIC TECH CO LTD

Vacuum glass with metal net sealing structure

The utility model provides vacuum glass with a metal net sealing structure, and relates to the technical field of vacuum glass sealing. The vacuum glass with the metal net sealing structure comprises a first glass layer and a second glass layer, the second glass layer and the first glass layer are arranged side by side at an interval; the sealing structure layer comprises a first bonding layer, a second bonding layer and a solder layer, the first bonding layer is arranged on one side of the first glass layer, the second bonding layer is arranged on one side, opposite to the first glass layer, of the second glass layer, and the solder layer is arranged between the first bonding layer and the second bonding layer; and the metal net is arranged in the solder layer. According to the vacuum glass with the metal net sealing structure, the metal net is additionally arranged in the solder layer of the sealing structure layer, so that the first glass layer and the second glass layer are better in air tightness after being sealed, the yield is improved, and the problem that the yield is not high when tin solder is used for air tightness sealing under the existing vacuum condition is effectively solved.
Owner:江苏延陵玻璃有限公司

Illuminated mounting glass

The present invention relates to a glass assembly device (10) comprising at least: a light source (2) for generating light (3) that can be coupled into a first glass plate; an edge region (7); and an absorption unit (8) for absorbing the light (3) coupled into the first glass plate (1), which is arranged in the edge region (7), wherein the absorption unit (8) is designed as a first cover layer (9) arranged on a first surface (IV) and / or a second surface (III) of the first glass plate (1), the first glass plate (1) having at least one notch (13) for receiving the light source (2), and wherein the first cover layer (9) extends from the edge (12) of the glass plate to the notch (13).
Owner:SAINT-GOBAIN SAFETY GLASS CO FRANCE

Multiple glazing

To provide a technology to suppress warpage of a vacuum insulated glass caused by high heat insulating property of the vacuum insulated glass. A multiple glazing comprises a vacuum insulated glass having a first glass plate, a vacuum layer and a second glass plate in this order in a predetermined direction, a gas layer, and a third glass plate or a laminated glass in this order in the above predetermined direction. A thickness of the third glass plate or the laminated glass is larger than a thickness of the vacuum insulated glass.
Owner:AGC INC

Graphene eye protection instrument

The graphene eye protection instrument comprises a glasses frame, a first glasses leg, a second glasses leg, a heating piece and a control mechanism, the heating piece is fixed to the glasses frame, the glasses frame wraps the bottom edge, the left side and the right side of the heating piece, and the two ends of the glasses frame are rotationally connected with the first glasses leg and the second glasses leg respectively; and the control mechanism is mounted in the glasses frame and is electrically connected with the heating sheets. When the pair of glasses is worn, the first glasses leg and the second glasses leg are respectively worn on the ears of a user, and a certain distance is kept between the glasses frame and the eyes of the user, so that the heating sheet is separated from the face of the user by a certain distance and is not in direct contact with the face of the user, heat dissipation is facilitated, the pair of glasses is more breathable, the extrusion feeling caused by long-time wearing is reduced, and the wearing comfort of the user is improved.
Owner:SHANDONG HONGSHENGTANG MEDICAL TECHNOLOGY CO LTD