1057 results about "Protective glasses" patented technology

A portable computing device is disclosed. The portable computing device can take many forms such as a laptop computer, a tablet computer, and so on. The portable computing device can include a single piece housing and a display module. The display module can include a protective top glass cover that is bonded to a plastic display frame and surrounded by a seal frame. The display module can also include a display panel and its associated circuitry suspended from the display frame below the protective glass cover. The display module is coupled to the single piece housing mounting clips in a manner that allows the display module to move relative to the single piece housing during an impact event. The plastic display frame can include inserts that provide structural support near openings in the single piece housing.

A portable computing device is disclosed. The portable computing device can take many forms such as a laptop computer, a tablet computer, and so on. The portable computing device can include a single piece housing and a display module. The display module can include a protective top glass cover that is bonded to a plastic display frame and surrounded by a seal frame. The display module can also include a display panel and its associated circuitry suspended from the display frame below the protective glass cover. The display module is coupled to the single piece housing mounting clips in a manner that allows the display module to move relative to the single piece housing during an impact event. The plastic display frame can include inserts that provide structural support near openings in the single piece housing.

The present invention provides a welding protection helmet with video frequency augmented reality auxiliary operation. The helmet comprises the welding protection helmet, a binocular high dynamic range video camera, a helmet display, a video frequency input-output device, a potable computer, a protective glass, a fan, a mike, a microphone and a respiration device. With the present invention, welding is carried out by observing the video frequency of the helmet display, which avoids the harm caused by watching welding directly or indirectly. At the same time, in the present invention, the augmented reality technology is adopted, which can decrease the welder visual information insufficiency caused by various interferences produced by welding, and additional auxiliary information which is required for welding can also be added into welding at real time to guide welding. The present invention can be applied to the aspects of manual welding, mechanical welding with human participation, etc. and can also be applied to the mechanical processing and manufacturing aspects of cutting, polishing, etc.

The invention relates to a sun orientation automatic tracking method and a device used for photovoltaic power generation. The detection precision of the existing method and the device is lower. The method is a 24-hour 2D sun orientation automatic tracking method which uses a light intensity sensor to combine photoelectric tracking and sun motion trail tracking. The light intensity sensor detects climate and respectively adopts three different working modes to track the sun orientation in sunny days, cloudy days and rainy days, which solves the influences of climate changes and environment interference on the tracking stability to a certain extent, and simultaneously eliminates the accumulated errors through the closed loop control function of the photoelectric tracking mode, thus being capable of stably implementing sun orientation tracking in 24 hours. The device for realizing the method includes a wave-pass drum, the light intensity sensor, protective glass, a four-quadrant photoelectric detector, a signal processing circuit, a computer and an external clock chip. The invention improves the detection precision and solves the problem of unstable detection signal caused as the sunorientation detector is easy to be interfered by environmental light.

An optical measuring device capable of improving the precision of detection of contamination on a protective glass is disclosed. With threshold values as large as 90%, 50%, 10% of a peak value of a scan signal, measured values Q₉₀, Q₅₀, Q₁₀ of a dimension of a work to be measured are derived, respectively. It is determined whether a difference between the measured value Q₉₀ and the measured value Q₅₀ (or a variation of the measured value) is equal to or larger than a predetermined reference value. (B)-(D) show the presence of contamination on the protective glass, equal to or larger than the reference value. (A) shows the absence of contamination, lower than the reference value. It is then determined whether a difference between the measured value Q₅₀ and the measured value Q₁₀ is equal to or larger than a predetermined reference value. (D) shows the presence of thick contamination on the protective glass, equal to or larger than this reference value. Accordingly, a buzzer is driven and a red lamp is turned on to give the alarm to the operator to remove the contamination immediately.

The invention discloses a protective glass cutting machine, including a cutting body, a cutting cavity is arranged in the cutting body, a conveying device is arranged in the cutting cavity, and the conveying device comprises a vertically symmetric conveying The rotating wheel, the opposite direction of the conveying wheel can drive the glass tube to move to the left for cutting. The invention rotates along the glass tube by the heated cutting knife, and the glass tube is quickly cut, and the glass tube is cut. The left and right sides are respectively provided with an output device and a conveying device to ensure the stability of the glass tube and improve the stability of the glass tube cutting. Secondly, when the glass tube is input to the left, the cutting knife and the glass tube are not abutted by the telescopic device.

A display device comprises a display panel, a housing and protective glass. The display panel is accommodated in an accommodating space reserved between the housing and the glass. The display device further comprises a vibration glass layer. The vibration glass layer is arranged between the display panel and the protective glass, and comprises a light-transmitting part covering the display panel and a vibration sound production part formed by extending at least one side edge of the light-transmitting part to the housing. A fixation frame is further fixed to the surface of the vibration glass layer, is far away from the display panel, and comprises a body surrounding the light-transmitting part and at least one rib extending from the body to the edge of the vibration glass layer. The rib is used for dividing the vibration sound production part into a plurality of sound production areas which are different in sizes and independent of one another. Each sound production area is further connected to at least one oscillator. The oscillators are used for vibration when a mechanical vibration signal is received, so as to drive the sound production areas connected thereof to vibrate to produce sound. The invention further provides an electric device comprising the display device.

The strengthend composite hydrogen storing bottle has inner aluminum lining comprising one barrel and two symmetrical elliptic cambers with inner thread mouth as core mold, carbon fiber layers wound onto the surface of the inner lining in optimally designed winding order and outer wound shock resisting protective glass fiber layers. During the making process 'self fastening' treatment is adopted, the longitudinal fiber layers and circular fiber layers are wound alternately. The present invention make it possible for the hydrogen fuel electric vehicle to reach the driving mileage of similar to burning vehicle and has practical use value, lasting airtight performance and excellent safety.

This invention enables suppression of the influence on a captured image of dust even when dust sticks to an image sensor, a protective glass fixed on the image sensor, or a filter. An image capturing apparatus includes an image sensor which generates an image signal by photo-electric conversion of an object image, a dust position detection unit which detects, from a dust detection image signal as the image signal generated by causing the image sensor to capture a dust detection object as an object having an almost uniform color, dust position information that is information of the position and size of dust in the image sensing plane of the image sensor, a lens information acquisition unit which acquires lens information of a lens used upon capturing the object, and a recording unit which records the dust position information detected by the dust position detection unit and the lens information acquired by the lens information acquisition unit in association with captured image data.

To provide a glass substrate with protective glass which suppresses formation of microscopic scratches on the back surface of the glass substrate in the production process for a display device, and which prevents a strength decrease in the process or formation of etch pits after a chemical etching treatment; a process for producing a display device by using the glass substrate with protective glass; and a double-sided removable resin sheet for the glass substrate with protective glass.

A glass substrate with protective glass, which comprises a glass substrate and a protective glass plate laminated on each other, and which is characterized in that the glass substrate and the protective glass plate are laminated by a double-sided removal resin sheet.

The invention relates to a protective glass cover forming device for a mobile phone and a mold for forming, wherein the protective glass cover is provided with a curved surface part at one side or two sides. According to the protective glass cover forming device with a curved surface part at one side or two sides for the mobile phone and the mold for forming provided by the utility model, mold cost is reduced and curved surface parts with various radiuses are easily molded. Furthermore, because a separated mold which only molds through pressurizing the molding parts of the protective glass cover and only pressurizing the molding parts of flat panel glass, not only is shape molding time reduced, but also integral mold cost is reduced because metal of a part which contacts with the glass is high-grade material. The separated structure can be easily manufactured to molds which correspond with molding operation of various shapes.

The invention discloses an angle-adjustable four-pipe powder feeding nozzle for laser direct forming, which comprises an upper portion, a middle portion and a lower portion, wherein the upper portion comprises an upper connecting sleeve and a protective glass decontamination nozzle, the middle portion comprises a sliding sleeve, a powder defocus adjusting nut, a locking sleeve and a central adjusting device, and the lower portion comprises a conical laser sleeve, a powder spraying pipe and a powder spraying pipe rail frame. The angle-adjustable four-pipe powder feeding nozzle is characterized in that the powder spraying pipe is capable of sliding on the powder spraying pipe rail frame so that the injection angle of powder can be continuously adjusted, positive and negative defocus values of powder collection points can be continuously adjusted by means of vertical movement of the sliding sleeve, and coaxiality of laser and powder can be adjusted by a coaxiality adjusting device. The nozzle not only can be used as a coaxial powder feeding nozzle, but also can be used as a paraxial powder feeding nozzle, the inner surface of a powder spraying pipe hole is extremely smooth and as smooth as a mirror surface, and collectability of the powder is improved.

The invention provides an anti-blue light nanometer composite monomer material and anti-blue light optical resin prepared from the anti-blue light nanometer composite monomer material. The monomer material comprises a macromolecular monomer, core-shell type transition metallic oxide nanoparticles dispersed in the macromolecular monomer and an ultraviolet absorbent, wherein the total quantity of the nanoparticles accounts for 0.2%-2% of the total weight of the monomer, and the total quantity of the ultraviolet absorbent accounts for 0.5%-5% of the total weight of the monomer; the particle sizes of the nanoparticles are 20-50nm; and a shell is a surface active agent, and the thickness of the shell is 3-10nm. The anti-blue light nanometer composite monomer material can be used for preparing the high-performance anti-blue light nanometer composite optical resin material through a conventional polymerization technology; and the high-performance anti-blue light nanometer composite optical resin material can be used for efficiently and durably shielding high-energy harmful blue light and ultraviolet light with wavelengths of 380-450nm, has excellent combination properties and can be widely applied to the fields of optical protective materials such as blue light protection lenses, LED (Light Emitting Diode) display screen protective films, LED lamp protective films, automobile lamps and optical protective glass.

The invention provides an apparatus for rapidly correcting an installation position of a panoramic vision measuring system. The apparatus comprises a viewing module, a perspective imaging module and a protection module, wherein the viewing module comprises a hyperboloid reflector installed in a protective glass tube and a hyperboloid reflector connector arranged on the top of the protective glass tube; the perspective imaging module comprises a scientific grade camera with a high frame frequency, and a perspective lens; and the protective module comprises a protective glass tube. The viewing module is connected with the protection module through a connector; the perspective imaging module is installed in the protection module by a support; and the top of the hyperboloid reflector is a circular plane whose center is the original summit of the hyperboloid reflector, wherein the circular plane is in parallel with the bottom of the hyperboloid reflector. The apparatus provided by the invention has a simple structure and a good adaptability and needs no external auxiliary measures; the apparatus can realize high-precision correction of the installation position of the panoramic vision measuring system, therefore possessing a high practical value.

The invention discloses a capacitor screen OGS (One Glass Solution) shadow eliminating structure. A layer of optics antireflection film is arranged between the upper surface of a touch screen layer of the capacitor screen and a protective glass and between the lower surface of the touch screen layer of the capacitor screen and a resin protective layer respectively. An OGS structure touch screen, provided by the invention, adopts a structure that IIMs and ITO (Indium Tin Oxide) upper layers are plated on the lower sides of ITO film layers, and an IIM is plated on the lower side of an OC light resistance protective layer, ITO pattern effect can be eliminated, and the transmittance is high.

The invention discloses a powder material quick molding system which comprises a processing space and a laser scanning device. Wherein, the processing space is formed by left and right powder feeding devices, a protective glass, a roller or a scrape plate, a working chamber, a working cylinder and a working cylinder piston. Said system comprises at least two laser scanning devices and the protective glasses in same number, while the laser scanning devices are distantly arranged; said working chamber is vacuum working chamber which has gas sealing at the connection with other elements inside the processing space. The invention combines the CAD, technique, CNC technique, laser processing, and material technique, which can overcome the defects of present powder material quick molding device. The invention has two characters as multiple-laser scanning and the power material quick molding in vacuum. The invention can improve the molding quality and efficiency.

The invention relates to a liquid crystal display panel and a terminal device thereof. The liquid crystal display panel includes a backlight module, a lower polarizer, a TFT layer, a liquid crystal layer, a color filter, an upper polarizer, optical glue and a protective glass cover which are sequentially arranged. A Fresnel lens is disposed at the position, corresponding to a first blind hole, ofthe protective glass cover by means of CNC machining, glass injection molding, casting and other ways. The liquid crystal display panel adjusts externally entering light to be parallel light or condensed light by arranging the Fresnel lens on its protective glass cover and improves the transmittance of the external light at the position of the protective glass cover, and accordingly the problem oflow light transmittance in the design of the blind hole formed under the position is effectively solved.

The invention provides a molten pool monitoring device for a laser processing process. In the laser processing process, laser beams sequentially pass through a collimating mirror, a focus lens, a protective glass and a nozzle in a laser head to reach the surface of a base material or a cladding layer, so that a molten pool is formed on the surface of the base material or the cladding layer. The molten pool monitoring device comprises a beam splitter, a lens module and an acquisition control system, wherein the beam splitter is arranged between the collimating mirror and the focus lens in the laser head, and the beam splitter and the laser beams are fixedly arranged in an angle of 45 degrees. According to the molten pool monitoring device, an imaging light path and a laser light path are positioned on the same axis through the beam splitter, the difference of incidence angles is 180 degrees, and shielding between the light paths is avoided, so that the molten pool monitoring device can be used for any processing path. Moreover, real-time imaging can be realized in real time and various information of the molten pool is monitored through the lens module and the acquisition control system along with the laser head, and false detection possibly brought by manual observation and monitoring and injury of the monitoring personnel are avoided.

An ultraviolet ray-emitting element is provided in a frame-like member disposed between an apparatus module and an apparatus case by corresponding to a peripheral portion of a protective glass. A light in an ultraviolet range from the ultraviolet ray-emitting element is irradiated between the module and the protective glass. A luminescent layer to which an ultraviolet ray is irradiated emits a light.