Protective Device Patents (Class 348/818)
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Patent number: 10951868Abstract: In an MEMS projector (10), an image signal processing unit (110) outputs an inspection signal, and an inspection signal processing unit (114) outputs a light emission instruction signal. An inspection light source drive unit (112) outputs a light emission signal, and an inspection light source (13) radiates an inspection light. The inspection light radiated from the inspection light source (13) is reflected at the reflection position RP of a first support portion (22), and then received by a light receiver (14). Then, the light receiver (14) outputs a received light signal. Based on the received light signal, the inspection signal processing unit (114) detects the angle of the light deflecting mirror (20) around the X axial line.Type: GrantFiled: July 17, 2019Date of Patent: March 16, 2021Assignee: STANLEY ELECTRIC CO., LTD.Inventor: Takao Saito
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Patent number: 10076872Abstract: A screen protector installation tray can include an alignment tray and a screen protector retained within the alignment tray. Also, a method for applying a mobile device screen protector to a mobile device, including retaining a screen protector within an alignment tray, applying the alignment tray to the mobile device, interfacing the screen protector with a screen of the mobile device, transferring the glass screen protector from the alignment tray to the mobile device, and removing the alignment tray. Additionally, a mobile device screen protector installation kit, including an alignment tray, a screen protector, and instructions for applying a screen protector to a screen of a mobile device.Type: GrantFiled: February 27, 2017Date of Patent: September 18, 2018Assignee: NLU Products, L.L.C.Inventors: Chris Witham, Kirk Feller
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Patent number: 10009570Abstract: A computer-implemented method includes receiving a video frame. The computer-implemented method further includes dividing the video frame into two or more frame regions, each of the two or more frame regions corresponding to a selectively coolable region of a display. The computer-implemented method further includes identifying one or more frame characteristics for each of the two or more frame regions. The computer-implemented method further includes determining a cooling intensity to be applied to each selectively coolable region for displaying the video frame on the display based on the one or more frame characteristics. The computer-implemented method further includes applying the cooling intensity to each selectively coolable region at an effective time before displaying the video frame on the display. A corresponding computer system and computer program product are also disclosed.Type: GrantFiled: February 24, 2016Date of Patent: June 26, 2018Assignee: International Business Machines CorporationInventor: Sarbajit K. Rakshit
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Patent number: 9950420Abstract: Protective cap to be placed over a political tool shank that consists of an at least partly ring-shaped casing, on which, in the vicinity of a base part, a terminating ring with a ring-shaped insertion-guide profile is shaped, wherein the casing and the terminating ring together form a receptacle space for the tool shank, wherein in the direction in which the protective cap is pushed onto the tool shank, the base-side annular area transitions into a cover-side trochoidal area which is adapted to the polygonal shape of the tool shank.Type: GrantFiled: September 8, 2015Date of Patent: April 24, 2018Assignee: Rose Plastic AGInventor: Thiemo Roesler
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Patent number: 9898951Abstract: A display screen for secure representation of information comprising a background grid with light-emitting background grid elements of a first type and light-emitting or light-blocking background grid elements of a second type. A foreground grid (4) having completely light-transmissive foreground grid elements and light-attenuating foreground grid elements is arranged in front of the background grid. The lateral dimensions of the foreground grid elements, the distance and the lateral position of the foreground grid are matched in relation to the background grid in such a manner that a viewer looking at the foreground grid perceives coded information in a decoded form, on the basis of a contrast difference and/or color difference in relation to those fields of the background grid that are base-coded, only from one direction of view or one view angle range of up to ±50° about the view direction. Further, a method for secure representation of information on such a display screen.Type: GrantFiled: April 4, 2014Date of Patent: February 20, 2018Assignees: Sioptica GmbH, Secco GmbHInventors: Juergen Schwarz, Sven Emmrich, Ullrich Daehnert
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Patent number: 9581839Abstract: The described technology generally relates to a method of manufacturing a display device and a manufacturing apparatus for the same. In one aspect, the method includes placing a carrier, in which a display panel is formed, into a film attachment portion such that the carrier is pulled onto a carrier adsorption surface of a first stage. The method also includes attaching a first protection film onto a first surface of the display panel in the film attachment portion, wherein the first surface is located opposite to a second surface of the display panel that faces the carrier. The method also includes first transferring the first stage to a carrier separation portion, separating the display panel from the carrier, and second transferring the display panel to a second stage such that the attached protection film is pulled onto a second film adsorption surface of the second stage.Type: GrantFiled: June 12, 2015Date of Patent: February 28, 2017Assignee: Samsung Display Co., Ltd.Inventor: Gilhwan Yeo
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Patent number: 9426909Abstract: A display apparatus including a glass plate detachably mounted to facilitate after-sales service (A/S) for repair or replacement of the glass plate and reduce A/S time is provided. The display apparatus includes a display which displays an image; a glass detachably mounted on the front surface of the display; and a pivotable holder provided at the glass to detachably mount the glass to the display.Type: GrantFiled: January 30, 2013Date of Patent: August 23, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun Yong Choi, Bong Joo Kim, Jae Hoo Park
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Patent number: 9165263Abstract: The vision protection method and system thereof is provided to ensure a viewer to rest his/her eyes after viewing on an electronic device for a certain period, wherein the eyesight protection method includes the steps of initially counting down a predetermined working time of a working mode, switching the working mode to a resting mode to temporarily halt the current working mode of the electronic device, and resuming the operation of the working mode that the viewer was previously working on. In that manner, the viewer is enforced to rest his/her eyes after every certain period.Type: GrantFiled: May 28, 2014Date of Patent: October 20, 2015Inventor: Roger Li-Chung Wu
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Patent number: 8854544Abstract: A system is disclosed for controlling operation of an electronic device, such as a TV. The system includes a first sensor located at or near the electronic device and a second sensor spaced apart from the first sensor, wherein the first and second sensors are configured to detect motion of a user within an operating zone associated with the electronic device. A processor is coupled to the electronic device and the first and second sensors, the processor being configured to input a signal from the first and second sensors. Memory is coupled to the processor, the memory comprising a sensing algorithm configured to process the input signal from the first and second sensors and determine the location of the user with respect to the operating zone. The processor is configured to send a control command to the electronic device based on an output of the sensing algorithm.Type: GrantFiled: December 13, 2013Date of Patent: October 7, 2014Assignees: Sony Corporation, Sony Electronics Inc.Inventor: Ling Jun Wong
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Patent number: 8720846Abstract: A safety strap for securing flat panel displays to a support structure to prevent the flat panel display from tipping forward or side-to-side.Type: GrantFiled: July 6, 2010Date of Patent: May 13, 2014Assignee: Milestone AV Technologies LLCInventors: James G. Wohlford, Jason Schmidt
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Patent number: 8629938Abstract: A system is disclosed for controlling operation of an electronic device, such as a TV. The system includes a first sensor located at or near the electronic device and a second sensor spaced apart from the first sensor, wherein the first and second sensors are configured to detect motion of a user within an operating zone associated with the electronic device. A processor is coupled to the electronic device and the first and second sensors, the processor being configured to input a signal from the first and second sensors. Memory is coupled to the processor, the memory comprising a sensing algorithm configured to process the input signal from the first and second sensors and determine the location of the user with respect to the operating zone. The processor is configured to send a control command to the electronic device based on an output of the sensing algorithm.Type: GrantFiled: October 5, 2009Date of Patent: January 14, 2014Assignees: Sony Corporation, Sony Electronics, Inc.Inventor: Ling Jun Wong
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Patent number: 8416095Abstract: In a television viewing safety system and method, a detection zone of a sensor is set. The sensor is turned on to detect whether a person moves into the detection zone. If the person is detected moving into the detection zone, the television is controlled to display under a safe display mode. If the person is not detected moving into the detection zone, the television is controlled to display under a normal display mode.Type: GrantFiled: April 23, 2010Date of Patent: April 9, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: De-Hua Dang
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Patent number: 8227088Abstract: An exemplary metallic cover (20) includes a bottom base (21) and a plurality of side walls (22, 23, 24, 25). The side walls extend from bottom base. The bottom base and each of the side walls are connected by an edge structure (26). The metallic cover is made of a metallic material that has a yield strength in the range from about 80 MPa to about 150 MPa, an elongation ratio in the range from about 15% to about 28%, and a hardness in the range from about 45 HV0.2 to about 70 HV0.2. A method for making the metallic cover is also provided.Type: GrantFiled: December 12, 2007Date of Patent: July 24, 2012Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hong-Zhan Yi, Ai-Jun Xu, Lone-Wen Tai, Zi-Li Wu, Jun Dai, Xiao-Bo Yuan
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Patent number: 8169446Abstract: A display device includes: a reflection property control layer which is disposed in the front face of a display screen, whereby reflection properties are switched for each predetermined region; and a control unit configured to switch the reflection properties of the reflection property control layer depending on an input image, with the control means detecting a gloss region from the input image, and switching the reflection properties of a predetermined region according to the relevant detection result.Type: GrantFiled: December 9, 2008Date of Patent: May 1, 2012Assignee: Sony CorporationInventors: Takao Inoue, Masashi Uchida, Tetsujiro Kondo
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Patent number: 8125576Abstract: A display device, suitable for e.g. a TV set or a monitor, comprises a housing and a picture display unit, particularly a picture tube. The housing has a window, and the picture display unit, which is surrounded by the housing, has a front face that is oriented parallel to the window. In order to obtain a flush look, the window is formed from a transparent wall portion of the housing.Type: GrantFiled: January 21, 2003Date of Patent: February 28, 2012Assignee: Koninklijke Philips Electronics N.V.Inventors: Beng Hai Lim, Callistus Chong Teck Meng
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Patent number: 7808563Abstract: A frame is attached to a wall mountable flat panel TV screen by connector structure. The frame enhances the appearance of the flat panel TV screen. An electronic component receptacle is connectable to the frame to hold modular electronic components employed in association with the flat panel TV screen.Type: GrantFiled: March 15, 2004Date of Patent: October 5, 2010Inventor: Steve Sanchez
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Patent number: 7658456Abstract: There is provided a rib structure formed at a predetermined position inside a cabinet and at positions around a display panel housed in a cabinet, the rib structure including a first rib portion that is substantially linear and one end of which is opposed to a side face of the display panel and a second rib portion that is substantially U-shaped and connected to an other end of the first rib portion at a nearly bottom position of the U-shape and two ends of the U-shape being connected to a wall face of the cabinet.Type: GrantFiled: January 29, 2008Date of Patent: February 9, 2010Assignee: Funai Electric Co., Ltd.Inventor: Keisuke Aikawa
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Patent number: 7499639Abstract: There is disclosed an electronic imaging device having an imaging element, a mechanism which removes dust attached to the imaging element or an optical element disposed in front of the imaging element, and a display section which displays that at least the mechanism is operating. Consequently, an operator of the electronic imaging device can exactly recognize whether or not the mechanism to remove the dust is operating. Examples of the mechanism which removes the dust include an excitation mechanism which vibrates a dustproof filter disposed in front of the imaging element, a mechanism which removes the dust by a gas flow and the like.Type: GrantFiled: August 29, 2005Date of Patent: March 3, 2009Assignee: Olympus CorporationInventor: Sumio Kawai
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Publication number: 20080309834Abstract: An exemplary metallic cover (20) includes a bottom base (21) and a plurality of side walls (22, 23, 24, 25). The side walls extend from bottom base. The bottom base and each of the side walls are connected by an edge structure (26). The metallic cover is made of a metallic material that has a yield strength in the range from about 80 MPa to about 150 MPa, an elongation ratio in the range from about 15% to about 28%, and a hardness in the range from about 45 HV0.2 to about 70 HV0.2. A method for making the metallic cover is also provided.Type: ApplicationFiled: December 12, 2007Publication date: December 18, 2008Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: HONG-ZHAN YI, AI-JUN XU, LONE-WEN TAI, ZI-LI WU, JUN DAI, XIAO-BO YUAN
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Patent number: 7419266Abstract: A projector includes a laser beam source that outputs a laser beam and modulates the laser beam in a beam form based on an image signal, a scanning unit that scans the laser beam output by the laser beam source at least in one-dimensional direction, a scan driving unit that drive controls the scanning unit by a first force, a retaining unit that stops and retains the scanning unit at a predetermined position by a second force, and a light shielding unit that shields the laser beam from the scanning unit that is retained by the retaining unit. The scan driving unit releases the scanning unit retained by the retaining unit, and drives it when the first force is larger than the second force. The retaining unit stops and retains the scanning unit at the predetermined position when the second force is larger than the first force.Type: GrantFiled: June 30, 2006Date of Patent: September 2, 2008Assignee: Seiko Epson CorporationInventor: Hideya Seki
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Patent number: 7393107Abstract: A projector includes a laser beam source that outputs a laser beam and modulates the laser beam in a beam form based on an image signal, a scanning unit that scans the laser beam output by the laser beam source at least in one-dimensional direction, a scan driving unit that drive controls the scanning unit by a first force, a retaining unit that stops and retains the scanning unit at a predetermined position by a second force, and a light shielding unit that shields the laser beam from the scanning unit that is retained by the retaining unit. The scan driving unit releases the scanning unit retained by the retaining unit, and drives it when the first force is larger than the second force. The retaining unit stops and retains the scanning unit at the predetermined position when the second force is larger than the first force.Type: GrantFiled: April 5, 2004Date of Patent: July 1, 2008Assignee: Seiko Epson CorporationInventors: Masatoshi Yonekubo, Daisuke Uchikawa, Shunji Kamijima, Takashi Takeda
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Patent number: 7312836Abstract: A television display cover for covering the screen of a plasma or LCD screen when the television is not in use. The cover can be converted from existing frames, framed art, or mirrors already contained in a users' home or wall or panel for attachment of the display cover. Support brackets are secured to a wall or recessed surface. The support brackets are secured to the display cover via some attachment means. The cover can then be pivoted to an open or closed position to either expose the television display or cover it up.Type: GrantFiled: February 3, 2004Date of Patent: December 25, 2007Inventor: Peter H. Maxson
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Patent number: 7070837Abstract: A plastic film screen protector that prevents interference patterns from arising when the film touches the screen is described. The advantages are accomplished by the film having a slightly roughened surface so that the majority of the film facing an electronic device screen does not substantially touch the screen. These physical aberrations prevent Newton ring interference patterns and spots caused by refractive index differences between air and the film material.Type: GrantFiled: November 26, 2002Date of Patent: July 4, 2006Inventor: Mark Ross
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Patent number: 6850287Abstract: A TV receiver having a metal front cabinet is provided with a discharge path between the front cabinet and a ground portion of the TV receiver. The discharge path includes a series circuit in which a discharge tube is connected in series to a parallel circuit of a first resistor and a high-voltage capacitor and a second resistor that is connected in parallel to the series circuit. The discharge path effectively discharges a voltage occurring at the front cabinet via the second resistor while preventing a sudden flow of current and reducing the influence of static electricity. The series circuit in which the discharge tube is connected in series to the parallel circuit of the first resistor and the high-voltage capacitor has a function of causing high-voltage pulses occurring at the ground portion GND to escape to the front cabinet while converting those into pulses having a low voltage level.Type: GrantFiled: November 24, 2000Date of Patent: February 1, 2005Assignee: Sony CorporationInventors: Yutaka Sugiura, Tadashi Kaneko
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Publication number: 20040246386Abstract: A screen protection shield assembly for protecting an information display screen is provided. The screen protection shield assembly is generally comprised of a transparent overlay sheet having a first and second side, a removable backing sheet, and an adhesive layer. The adhesive layer is applied to the first side of the transparent overlay sheet. The removable backing sheet is secured to the first side of the transparent overlay sheet by the adhesive layer. The removable backing sheet includes a sizing grid for sizing the transparent overlay sheet to an information display screen to obtain an application size. The transparent overlay sheet and the removable backing sheet are trimmed to about the application size, and the trimmed transparent overlay sheet is removed from the trimmed removable backing sheet. The trimmed transparent overlay sheet is then secured to the information display screen by the adhesive layer.Type: ApplicationFiled: June 4, 2003Publication date: December 9, 2004Inventors: Judith M. Thomas, Robert A. Dean
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Patent number: 6819039Abstract: Pad portions are respectively integrally protruded to be formed on an outer surface of a substantially funnel-shaped sidewall portion of the glass funnel for projection. A ridgeline for a reference end face formed on the pad portion comprises a first curved portion to form a top portion and second curved portions to form rising portions. The first curved portion and the second curved portions are smoothly continuous to each other without bending portions. The second curved portion is smoothly continuous to the outer face of the sidewall portion without bending portions.Type: GrantFiled: December 24, 2002Date of Patent: November 16, 2004Assignee: Nippon Electric Glass Co., Ltd.Inventors: Shigeo Fujihara, Osamu Odani
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Publication number: 20040212744Abstract: To cushion an impact acting on bosses to prevent the same from being transmitted to a cabinet body, a television set having reinforced boss structure of a cabinet for fixation of a cathode ray tube has ribs formed with notches, with thin-walled portions, with curved portions, or gaps are formed between ribs and inner wall surfaces of the cabinet so that an impact acting on the bosses is absorbed.Type: ApplicationFiled: April 23, 2004Publication date: October 28, 2004Inventor: Takayuki Saitoh
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Publication number: 20040155989Abstract: The present invention relates to a video panel apparatus that can be housed in a video rack placed in a studio such as a broadcasting studio or a production studio. The video panel apparatus 1 comprises a frame base 2, a panel frame 3 pivotably provided on the frame base 2 and mainly provided with a display part and a control part 33, and angle adjusting means 4 for adjusting the tilt angle of the panel frame 3 with respect to the frame base 2. The angle adjusting means 4 includes a pivoting part 40 having a plurality of notched grooves 42, and an engaging part 41 selectively engageable with any of the notched grooves 42 of the pivoting part 40, whereby the tilt angle can be adjusted stepwise.Type: ApplicationFiled: December 17, 2003Publication date: August 12, 2004Inventor: Ken Tamagawa
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Publication number: 20040145683Abstract: A glass funnel for a cathode-ray tube having a thick region is provided, which aims to suppress loss of glass temperature balance between a portion having a positioning reference portion formed therein and another portion around that portion during molding, thereby reducing occurrence probability of forming defect such as deterioration of flatness or dimensional error of the positioning reference portion. In the structure including a first region serving as a thick region formed around wide opening end having a wide opening of a funnel body portion and a second region serving as a thin region formed adjacent to the first region on the narrow opening end side closer than the first region, a positioning reference portion is formed only on an outside surface of the second region.Type: ApplicationFiled: December 17, 2003Publication date: July 29, 2004Inventor: Hajime Yoshino
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Patent number: 6750922Abstract: A frameless substantially transparent protector screen for disposition recessed in an opening in the housing on an electronic device with the protector screen spaced from a video display screen in the device. The protector is removably secured to the frame by releasable adhesive or latches.Type: GrantFiled: September 20, 2000Date of Patent: June 15, 2004Inventor: James M. Benning
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Publication number: 20040090559Abstract: A body portion of the funnel has a first region of dimension h, the dimension h being measured from the seal edge surface in a direction parallel to a tube axis, and a second region excluding the first region. The second region has a thickness relatively smaller than the thickness of the first region, so that a boundary portion between the two regions forms a stepped portion on the external surface of the body portion.Type: ApplicationFiled: September 22, 2003Publication date: May 13, 2004Inventors: Masaya Kyono, Hiroshi Kakigi
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Patent number: 6731498Abstract: A fixing device includes a pressing block, and a bonding block pivotally mounted on the pressing block. The optical protection lens is closely sandwiched between the pressing block and the bonding block rigidly and stably. Thus, the optical protection lens can be mounted on and detached from the liquid crystal display monitor easily and conveniently by design of the fixing device, thereby facilitating the user assembling and disassembling the optical protection lens. In addition, the optical protection lens is closely rested on the liquid crystal display monitor, thereby protecting the user's eyes efficiently.Type: GrantFiled: February 5, 2003Date of Patent: May 4, 2004Inventor: Yi Tzu Ling
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Patent number: 6693679Abstract: A monitor front case with gate landings is disclosed. Each of the gate landings is formed on the CRT seating surface of the front case at a position around each gate flash remaining on the case due to a gate of an injection mold. Each gate landing is depressed due to a gate of an injection mold. Each gate landing is depressed to a depth suitable for fully recessing the gate flash and avoids an interference between the gate flash and a CRT. The gate landings remove a gate flash grinding process from the injection molding process of the case and allow the CRT to be brought into close contact with the CRT seating surface without forming any gap in the junction between the CRT and the CRT seating surface, thus improving both the appearance of a monitor and work efficiency while assembling the CRT with the case.Type: GrantFiled: July 15, 1997Date of Patent: February 17, 2004Assignee: Samsung Electronics Co., Ltd.Inventor: Hae Won Ahn
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Publication number: 20030117533Abstract: An assembled housing of rear projection television comprising a foldable main framework and a foldable back cover is disclosed. The main framework is a flat structure as folded, while the main framework forms a ring structure as unfolded. The ring structure includes a front opening and a back opening, while the back cover is positioned in the back opening to form a chamber. The foldable design of the housing facilitates the users and the vendors to assemble the rear projection television, and also reduce the hardware space occupied by the housing, so as to reduce the cost of transportation compared to a traditional rear projection television.Type: ApplicationFiled: December 6, 2002Publication date: June 26, 2003Inventors: Chia-Yu Liu, Chang-Chien Li, Chih-Kang Peng, Wen-Chung Ho, Chi-Hong Chen
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Patent number: 6575581Abstract: An image projection method for projecting laser beams and an image projector that projects laser beams are adapted to shut down the laser beams instantaneously when an obstacle intruding into the projection area of the laser beams is detected. A detection wave is projected onto a display screen along with the laser beams for displaying an image. The reflection wave of the detection wave reflected from the display screen is detected so as to find out whether the obstacle, if any, is intruding into the projection area of the laser beams.Type: GrantFiled: December 28, 2000Date of Patent: June 10, 2003Assignee: Sony CorporationInventor: Katsuaki Tsurushima
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Publication number: 20020191121Abstract: A simplified mounting bracket arrangement for a cathode ray tube (CRT) in a projection television system features a pair of brackets, each one comprised of a pair of elongated sheet metal springs that retain the CRT to a coupler chassis in a compressive arrangement using two screws or bolts.Type: ApplicationFiled: June 16, 2001Publication date: December 19, 2002Applicant: Koninklijke Philips Electronics, N.V.Inventors: Stephen Womble Fleetwood, Rodney Ballard
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Patent number: 6469685Abstract: The present invention provides a device in the form of a single filter which is useable in conjunction with a plasma display panel and which functions to reduce reflection after assembly to acceptable levels, to increase contrast enhancement ratios, to reduce EMI emissions to levels which comply with consumer safety regulations and with military and aircraft standards and to reduce infrared transmission in the 800 nm-1000 nm range to a level which does not interfere with IR remote control operation. The present invention also relates to a method of making such a plasma display panel filter.Type: GrantFiled: June 23, 1998Date of Patent: October 22, 2002Assignee: Viratec Thin Films, Inc.Inventors: Daniel P. Woodruff, Bruce E. Kuhlmann, Jesse D. Wolfe
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Patent number: 6392614Abstract: A contrast enhancement device for an LED display is achieved by providing rectangular wire screen of substantially the dimensions of the LED-bearing face of a module block LED array. The edges of the rectangular wire screen are ultrasonically welded to the edges of the LED-bearing face of the module block LED array.Type: GrantFiled: March 19, 1996Date of Patent: May 21, 2002Assignee: Trans-Lux CorporationInventors: Karl Hirschauer, Fred Duray, Joseph M. Doering
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Publication number: 20020041344Abstract: A method and an apparatus for reducing radiation of a cathode-ray tube display are provided. According to the invention, the voltage signals of the two terminals of the horizontal deflection yoke are pulses of equal amplitude but opposite polarity. Thus, at positions which is equally apart from the two terminals of the horizontal deflection yoke, the electromagnetic radiation generated from the two terminals during operation of the cathode-ray tube can be substantially cancelled. Thus, the influence of the electromagnetic radiation from the horizontal deflection yoke on a user sits in front of the cathode-ray tube display is effectively reduced to a minimum. Further, it is only required to modify the way of winding in the flyback transformer and the cathode-ray tube remains unchanged. In this way, it requires almost no additional power dissipation for the reduction of the undesired electromagnetic radiation. Therefore, the electromagnetic radiation reduction is achieved and the cost is lowered.Type: ApplicationFiled: October 3, 2001Publication date: April 11, 2002Inventor: Hsich Chang Fa
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Publication number: 20020024614Abstract: In a configuration in which a cabinet is formed by an insulating material, there are provided a filter substrate 3 for electrically connecting a DVD device 1 to a television circuit substrate 5 and a shielding case 2 for covering the DVD device 1 and the filter substrate 3.Type: ApplicationFiled: August 23, 2001Publication date: February 28, 2002Inventor: Takeshi Kaminosono
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Patent number: 6323592Abstract: Disclosed is a conductive antireflection film comprising a laminate structure consisting of a conductive layer and an insulating covering layer covering the surface of the conductive layer and a conductive member connected at one end to the conductive layer and exposed at the other end to the outside. The conductive member is brought into contact with an electrolytic solution so as to control the state of the metal contained in the conductive layer, making it possible to prevent effectively an electromagnetic wave from leaking to the outside and to obtain a clear image of a high contrast.Type: GrantFiled: March 23, 1999Date of Patent: November 27, 2001Assignee: Kabushiki Kaisha ToshibaInventors: Yoshinori Takahashi, Tsuyoshi Oyaizu, Hidemi Matsuda
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Patent number: 6229085Abstract: A filter 2A(2C), which prevents the leakage of electromagnetic waves from a PDP 1, is provided with a filter base 11 in front of the PDP 1 and a grounded conductive mesh 12 which transmits light from the base 11 on the PDP 1 side. A light scattering layer 13 is bonded to the mesh 12 by a conductive adhesive 14 which transmits light, and the spaces of the lattice, when the base 1 exists, of the mesh 12 are filled with the adhesive 14 so that, when an electric charge is induced in the mesh 12 by a pulse voltage applied to the PDP 1 for write/erase, the voltage across the lattice of the mesh 12 is made nearly equal to the potential of the mesh 12 so as not to cause an electric discharge and generate noise.Type: GrantFiled: September 10, 1998Date of Patent: May 8, 2001Inventors: Yukio Gotoh, Hiroki Sato
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Patent number: 6195135Abstract: A substantially flat television display comprises, in accordance with the present invention, a plurality of superluminescent or laser diodes which are mounted to a substrate or carrier for spacing in a planar array. A protective sheet covers the diodes and is connected to the substrate or carrier, while energization componentry is operatively connected to the diodes for energizing the diodes in accordance with an incoming video signal to reproduce an image embodied in the video signal. In a color television or video display, the superluminescent or laser diodes are tuned to different frequency ranges, so as to reproduce the image in color.Type: GrantFiled: November 13, 1997Date of Patent: February 27, 2001Inventors: Peter J. Wilk, Robert C. Stirbl
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Patent number: 6188450Abstract: A cover for a computer monitor is provided which permits storage of office materials in side flaps attached to the cover and which provides a support platforms for holding documents being examined by the user the invention also provides a shield piece which can quickly be placed over the monitor screen to block viewing of the matter being displayed on the monitor.Type: GrantFiled: January 25, 2000Date of Patent: February 13, 2001Inventor: Chad Coons
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Patent number: 6169588Abstract: In a panel for a color cathode ray tube, an at least 10% portion in a width direction of a seal edge surface of the panel is a roughened surface which satisfies: 5 &mgr;m≦Rz≦30 &mgr;m, 150 &mgr;m≦Sm≦500 &mgr;m, and 0.015≦Rz/Sm≦0.2 where Rz represents an average depth of a concave/convex portion formed in the seal edge surface and Sm represents an average period of adjacent concave or convex portions, whereby the production of flaws and the deposition of stains in the seal edge surface is prevented.Type: GrantFiled: July 6, 1998Date of Patent: January 2, 2001Assignee: Asahi Glass Company Ltd.Inventors: Hiroshi Wakatsuki, Masaki Mizukami
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Patent number: 6151083Abstract: A monitor filter includes a rectangular frame including a first cover and a second cover engaged with the first cover, the first and second covers being of identical structure, each of the first and second covers having two upper corners formed with a semi-cylindrical recess having screw threads such that the rectangular frame will have two threaded holes at two upper corners thereof when the first and second covers are joined together, and a pair of arms each having a bottom provided with a slip-proof material and a downwardly extending screw threadedly engageable with each of the threaded holes, whereby the monitor filter can be adjusted to position right in front of a monitor.Type: GrantFiled: April 14, 1998Date of Patent: November 21, 2000Inventor: Teng-Shun Hung
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Patent number: 6137548Abstract: A mounting structure for a display device which includes a frame on which a screen is held includes a protecting panel disposed at the front side of the screen, a substantially Z-form holding member having a holding portion for holding the peripheral edge of the protecting panel, and a pressing portion pressed in the gap formed between the frame and the screen. The screen is placed at the back side of the frame, the protecting panel is placed at the inner side of the opening of the frame, a part of the holding portion of the holding member is positioned between the opening of the frame and the peripheral part of the protecting panel. By the pressing portion of the holding member, the screen and the holding member are held on the frame, and by the holding portion of the holding member, the protecting panel is held on the frame.Type: GrantFiled: June 17, 1998Date of Patent: October 24, 2000Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Keiji Uchida, Kaoru Shimizu
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Patent number: 6052119Abstract: The present invention relates to an image displaying device which can control the usage of the image displaying device according to some predetermined time-related events. The image displaying device comprises a screen for displaying an image frame, an image display circuit for displaying image signals on the screen to form the image frame, a clock circuit for generating clock signals containing time of day information in it, a control circuit for controlling usage of the image display circuit according to the clock signals, and an on-screen display circuit electrically connected between the control circuit and the image display circuit for displaying a warning message on the screen through the image display circuit to prevent the image display circuit from normally displaying the image signals on the screen.Type: GrantFiled: October 16, 1997Date of Patent: April 18, 2000Assignee: Acer Peripherals. Inc.Inventor: Tzu-Pang Chiang
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Patent number: 6014185Abstract: A picture tube housed in a cabinet is disposed above a circuit board provided inside the cabinet. The cabinet is provided on the rear surface thereof with a protective wall for preventing waterdrops adhering to the front surface of the picture tube from falling onto the circuit board upon ingressing into the cabinet. Arranged above the protective wall and inside the cabinet are a plurality of projections projecting into a clearance M between the cabinet and the front surface of the picture tube and extending in the direction of fall of the waterdrops from the tube for permitting the waterdrops to flow along the rear surface of the cabinet.Type: GrantFiled: February 18, 1998Date of Patent: January 11, 2000Assignee: Sanyo Electric Co. Ltd.Inventors: Shinji Ogawa, Tomoyuki Shimamoto
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Patent number: 5965974Abstract: A heat-shrink band for a cathode ray tube (CRT) has a light weight, corrects the deformation of an object, such as a panel of a CRT due to the air pressure, effectively prevents implosion of the CRT, can suppress the color deviation, and in addition is excellent in formability. The method of fabricating the heat-shrink band includes a composition of cold rolled steel sheet such that the heat-shrink band offers both a high elongation characteristic at an ambient temperature and a high stress of yielding point characteristic after the heat-shrink process. The reduction of the weight of the heat-shrink band contributes to an overall reduction of the weight of the CRT.Type: GrantFiled: June 24, 1997Date of Patent: October 12, 1999Assignee: Sony CorporationInventors: Ichiro Saito, Shiro Kenmotsu, Tomio Aoki