Patents Issued in July 15, 2014
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Patent number: 8780252Abstract: An imaging apparatus includes an imaging unit, a measurement unit that measures a current time, a counter, an acquisition unit that acquires a first value from the measurement unit at setting of an initial value, and a first difference between a value of the counter at measurement timing of the measurement unit and a value of the counter at the setting of the initial value, a generation unit that acquires a second value of the measurement unit at starting display, and a second difference between a value of the counter at measurement timing of the measurement unit and a value of the counter at the starting display, and to generate a time code concerning an elapsed time from the initial value, based on the initial value, the first value, the first difference, the second value and the second difference, and an output unit that outputs the time code.Type: GrantFiled: May 8, 2012Date of Patent: July 15, 2014Assignee: Canon Kabushiki KaishaInventor: Ryo Oikawa
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Patent number: 8780253Abstract: A solid-state imaging device includes a semiconductor substrate having a principal surface, and three or more pixel regions formed in at least one direction of two different directions along the principal surface of the semiconductor substrate. Each pixel region includes a plurality of photoelectric conversion regions having different sensitivities. The photoelectric conversion region having the highest sensitivity in peripheral pixel regions of the pixel regions has a higher sensitivity than the photoelectric conversion region having the highest sensitivity in a central pixel region of the pixel regions.Type: GrantFiled: December 5, 2011Date of Patent: July 15, 2014Assignee: Sony CorporationInventor: Ichiro Murakami
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Patent number: 8780254Abstract: There is provided an eyepiece optical system including a lens, a surface nearest to an observer side of the lens disposed nearest to the observer side being formed in a convex shape on the observer side, and the eyepiece optical system satisfying a conditional expression (1) |RL/DH|<1.7, where RL is a radius of curvature of the surface nearest to the observer side, and DH is a shortest distance in a radial direction from an optical axis to an edge surface of the lens nearest to the observer side.Type: GrantFiled: December 20, 2012Date of Patent: July 15, 2014Assignee: Sony CorporationInventor: Chiharu Hiyori
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Patent number: 8780255Abstract: A solid-state imaging device includes: a plurality of photoelectric conversion units disposed on an imaging surface of a substrate; and a plurality of inner-layer lenses that are disposed in correspondence with each of the plurality of photoelectric conversion units on the upper side of the photoelectric conversion units and are formed in shapes protruding in directions toward the photoelectric conversion units, wherein each of the plurality of inner-layer lenses is formed to have different lens shapes in the center and in the periphery of the imaging surface.Type: GrantFiled: February 4, 2013Date of Patent: July 15, 2014Assignee: Sony CorporationInventor: Hajime Nakayama
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Patent number: 8780256Abstract: A multi-view distribution format is described for stereoscopic and autostereoscopic 3D displays. In general, it comprises multi-tile image compression with the inclusion of one or more depth maps. More specifically, it provides embodiments that utilize stereoscopic images with one or more depth maps typically in the form of a compressed grey scale image and, in some instances, incorporates depth information from a second view encoded differentially.Type: GrantFiled: July 3, 2013Date of Patent: July 15, 2014Assignee: RealD Inc.Inventors: Lenny Lipton, Michael G. Robinson, Robert Akka
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Patent number: 8780257Abstract: An imager device including: an imager integrated circuit comprising a matrix of pixels, several first, second and third focusing means such that each focusing means is provided facing a group of four associated pixels forming a 2×2 matrix, and is capable of focusing light rays to the group of associated pixels, and perform focusing which are different and equivalent to an arrangement of groups of associated pixels at three distances which are different toward the inlet face for light rays in the imager device, fourth means capable of passing, with respect to each group of pixels, the light rays directed toward said group and passing through the focusing means associated with said group, and capable of blocking the light rays directed toward said group and passing through the other focusing means.Type: GrantFiled: April 10, 2012Date of Patent: July 15, 2014Assignee: Commissariat à l'énergie atmoque et aux énergies alternativesInventor: Pierre Gidon
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Patent number: 8780258Abstract: Provided are a mobile terminal and a method for generating an out-of-focus image, whereby a preview image and a depth map are displayed when an out-of-focus function of the mobile terminal is selected by a user, the displayed depth map is adjusted based on a specific object that is selected from the displayed preview image, an image is captured via a camera of the mobile terminal, and an out-of-focus image is generated by blurring the captured image according to the adjusted depth map.Type: GrantFiled: October 5, 2012Date of Patent: July 15, 2014Assignee: LG Electronics Inc.Inventor: Jinsool Lee
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Patent number: 8780259Abstract: It is provided a image capturing apparatus including a control unit that determines whether to set a division number to a first division number n or to a second division number m which is larger than n based on the status of a subject, calculating a divided area evaluation curve by calculating a correlation between first detection information and second detection information for each of divided areas formed by dividing a phase difference detection area into the n or the m, and acquires a defocus amount to drive and control a focus lens to the in-focus position from a total evaluation curve obtained by conducting a required calculation processing on the divided area evaluation curves of the plural divided areas.Type: GrantFiled: May 29, 2013Date of Patent: July 15, 2014Assignee: FUJIFILM CorporationInventor: Takashi Aoki
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Patent number: 8780260Abstract: Provided is an imaging device including an image sensor, and an engagement member which is an annular or cylindrical member provided between a lens mount unit and a first optical filter fixedly installed on a subject side of the image sensor, and has a second uneven portion formed in an inner circumferential direction, the second uneven portion having a shape corresponding to a first uneven portion formed on an outer periphery of a filter holding member for holding a second optical filter, and being for engaging the filter holding member in an attachable/detachable manner.Type: GrantFiled: July 19, 2012Date of Patent: July 15, 2014Assignee: Sony CorporationInventor: Motoaki Kobayashi
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Patent number: 8780261Abstract: The present invention is directed to a light sensitivity calibration method and an imaging device. An exposure step is performed to obtain a light sensitivity according to a predetermined time. A time adjustment step is performed to adjust the predetermined time according to the light sensitivity, thereby obtaining an adjusted time. The predetermined time is replaced with the adjusted time and the exposure and time adjustment steps are repeatedly performed, until the adjusted time converges within a predetermined range.Type: GrantFiled: August 16, 2011Date of Patent: July 15, 2014Assignee: Ability Enterprise, Co., Ltd.Inventors: Tai-Hung Chen, Yi-Wen Tsai, Yijian Lee
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Patent number: 8780262Abstract: An image pickup apparatus capable of not only detecting whiteout or blackout but also effectively achieving exposure control. In the image pickup apparatus, an entire-screen brightness frequency distribution is detected based on a picked-up image signal. The image pickup apparatus calculates a first exposure control value from the entire-screen brightness frequency distribution. The image signal is divided into a plurality of small areas, and the brightness of each of the small areas is detected. The image pickup apparatus calculates a second exposure control value from the brightness. The image pickup apparatus calculates an exposure correction value based on the first exposure control value and the second exposure control value. An exposure value is calculated using the exposure correction value and an exposure value of the image signal. The image pickup apparatus performs exposure control of the image pickup section based on the calculated exposure value.Type: GrantFiled: October 11, 2013Date of Patent: July 15, 2014Assignee: Canon Kabushiki KaishaInventor: Hironori Kaida
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Patent number: 8780263Abstract: A balanced mounting arrangement stably supports a motion-sensitive, image capture device, and includes a mount for holding the device during image capture, and a handheld equipoising structure having a support platform on which the mount and the held device are mounted during image capture, a bottom counterweight below the platform, and a curved arm extending along an arcuate path between the platform and the counterweight. A weight component is mounted on, and is movable relative to and along, the curved arm to adjust a vertical balance position of the arrangement.Type: GrantFiled: November 30, 2010Date of Patent: July 15, 2014Assignee: The Tiffen Company LLCInventor: Hans Robert Orf
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Patent number: 8780264Abstract: A camera driving apparatus according to the present invention includes a camera section 100; a fixed unit including a protrusion section 202 at least partially formed of a magnetic member and has a shape of at least a part of a spherical face; a movable unit, the movable unit including an attracting magnet 404 for generating a magnetic attracting force, and a conical contact face with which the protrusion section of the fixed unit is loosely engageable and contactable by the magnetic attracting force, the movable unit being freely pivotable with respect to a sphere center of the spherical face of the protrusion section; a panning driving section; a tilting driving section; a rolling driving section; a detector; and a line 310? spirally wound around the protrusion section 202 for connecting the camera section and an external circuit provided on the fixed unit to each other.Type: GrantFiled: July 6, 2011Date of Patent: July 15, 2014Assignee: Panasonic CorporationInventors: Masahiro Inata, Teruyuki Takizawa, Kozo Ezawa, Yoshiaki Sugitani, Masayuki Misaki
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Patent number: 8780265Abstract: Disclosed herein is a method and apparatus for converting a film image (e.g., a movie) into a television (TV) image. In the method and apparatus for converting the film image into a TV image, a pull-down field is added based on header information of a TV interface if BT601, BT656 and BT1120 are used as standards for the TV interface, thereby improving accuracy and reducing load of the apparatus upon conversion of the film image into the TV image. The apparatus includes a film image reception unit which receives a film image; a header information checking unit which checks header information of the film image; and an image conversion unit which uses the header information checked by the header information checking unit to convert the film image into the TV image.Type: GrantFiled: May 22, 2013Date of Patent: July 15, 2014Assignee: Core Logic Inc.Inventor: Sang Yeon Kim
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Patent number: 8780266Abstract: Image deterioration when image data containing scanning lines of the previous and next fields mixed together by video editing is displayed is prevented. An inter-field scanning line interpolating unit superimposes scanning line data of the previous and next fields of interlacing image data in a video stream input from a tuner or a memory card to perform inter-field scanning line interpolation, and generates progressive image data corresponding to that video stream. An IP-conversion selection signal indicating a determination result whether or not the reliability of the video stream meets a predetermined level is input into a back-end from a CPU. A selector refers to the IP-conversion selection signal, and when the CPU determines that the reliability of the video stream is lower than the predetermined level, image data having undergone interpolation by the inter-field scanning line interpolating unit is selected as an image to be displayed.Type: GrantFiled: September 1, 2010Date of Patent: July 15, 2014Assignee: NEC Casio Mobile Communications, Ltd.Inventor: Kozo Masuda
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Patent number: 8780267Abstract: It is an object to prevent the image quality deterioration of a moving image likely to include a plurality of the same consecutive images such as a movie video and an animation video due to the motion-compensated frame rate conversion (FRC) processing. An image displaying device is provided with an FRC portion (10) for converting the number of frames in an input image signal by interpolating an image signal to which a motion compensation processing has been given between the frames in the input image signal, a genre determining portion (14) for determining whether the input image signal is a predetermined genre, and a controlling portion (15).Type: GrantFiled: April 4, 2007Date of Patent: July 15, 2014Assignee: Sharp Kabushiki KaishaInventors: Takeshi Mori, Seiji Kohashikawa, Hiroyuki Furukawa, Masafumi Ueno, Kenichiroh Yamamoto, Takashi Yoshii
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Patent number: 8780268Abstract: A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.Type: GrantFiled: July 17, 2013Date of Patent: July 15, 2014Assignee: LG Electronics Inc.Inventor: Tae Jin Park
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Patent number: 8780269Abstract: A television (100) includes: a receiving section (202) for receiving additional information which is added to and transmitted along with a broadcast content; a processing section (222) for processing additional information so that a mobile device (120) can obtain information that is specific to unique information which the television (100) has; and a transmitting section (224) for transmitting processed additional information.Type: GrantFiled: April 2, 2012Date of Patent: July 15, 2014Assignee: Sharp Kabushiki KaishaInventors: Shigeki Takahashi, Daiki Ogasawara, Katsuo Doi, Yasunori Yamashita, Masafumi Hirata
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Patent number: 8780270Abstract: Compatible video signal information having first information indicating a pixel number of a video signal displayable by a video display apparatus and second information that is setting information required in order for the video display apparatus to display a video signal having the pixel number is transmitted to a video output apparatus. In the case where a video signal received from the video output apparatus after the compatible video signal information is transmitted is a video signal having a pixel number displayable by the video display apparatus but not being displayable, the compatible video signal information is updated so that setting information for the pixel number of that video signal is included in the second information.Type: GrantFiled: September 11, 2013Date of Patent: July 15, 2014Assignee: Canon Kabushiki KaishaInventor: Tatsuya Kimoto
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Patent number: 8780271Abstract: A portable digital television (DTV) comprises a processor and a navigational button arrangement. The processor of the portable DTV controls the navigational button arrangement to have at least a bi-modal operation. In one mode of operation, the navigational button arrangement provides a navigational interface to a user and, in another mode of operation, the navigational button arrangement provides an interactive application interface to the user.Type: GrantFiled: January 20, 2005Date of Patent: July 15, 2014Assignee: Thomson LicensingInventor: Eric Andrew Dorsey
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Patent number: 8780272Abstract: Techniques and tools for high accuracy position calculation for picture resizing in applications such as spatially-scalable video coding and decoding are described. In one aspect, resampling of a video picture is performed according to a resampling scale factor. The resampling comprises computation of a sample value at a position i,j in a resampled array. The computation includes computing a derived horizontal or vertical sub-sample position x or y in a manner that involves approximating a value in part by multiplying a 2n value by an inverse (approximate or exact) of the upsampling scale factor. The approximating can be a rounding or some other kind of approximating, such as a ceiling or floor function that approximates to a nearby integer. The sample value is interpolated using a filter.Type: GrantFiled: June 6, 2013Date of Patent: July 15, 2014Assignee: Microsoft CorporationInventor: Gary J. Sullivan
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Patent number: 8780273Abstract: There is a signal processing apparatus, including a gamma correction circuit that performs gamma correction on an input luminance signal and generates an output luminance signal, an output-to-input ratio calculation circuit that calculates a ratio of the output luminance signal to the input luminance signal as an output-to-input ratio of a luminance signal, and a color difference correction circuit that multiplies an input color difference signal by the output-to-input ratio of the luminance signal and generates an output color difference signal. As a result, by correcting the input color difference signal using the output-to-input ratio of the luminance signal, the output color difference signal in which color difference correction has been performed in view of influence of gamma correction can be generated.Type: GrantFiled: August 16, 2011Date of Patent: July 15, 2014Assignee: Sony CorporationInventors: Kiyoshi Ikeda, Toshimichi Hamada, Yoichi Hirota
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Patent number: 8780274Abstract: Upon bringing a digital camera having a near field wireless communication function close to a projector while a display apparatus displays a screen of a PC using the projector, the display apparatus decodes and displays an image from the digital camera in place of the screen of the PC.Type: GrantFiled: June 25, 2009Date of Patent: July 15, 2014Assignee: Canon Kabushiki KaishaInventor: Shigeru Hiroki
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Patent number: 8780275Abstract: An image apparatus and a method for receiving a video signal are provided. The image apparatus includes dedicated input terminals for receiving only particular video signals, and a common input terminal for receiving diverse video signals, and determines the format of video signals input through a corresponding input terminal and then displays the determined format on a screen. Accordingly, the number of input terminals can be reduced and the user can identify the format of the video signal input through the common input terminal.Type: GrantFiled: September 14, 2012Date of Patent: July 15, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-bin Choi, Seung-jun Lee
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Patent number: 8780276Abstract: Methods and apparatus for providing access to program channels, e.g., high definition programs and program channels which corresponding to a standard definition program and/or program channels are described. In accordance with the invention, a high definition auto tune function is supported. When enabled, in one exemplary embodiment, if a user selects a standard program definition channel, a check is automatically made to determine if a corresponding high definition program channel is available. The corresponding high definition program channel is a channel which provides the same program as on the selected standard definition channel but in high definition. When the auto tune function is enabled and a corresponding high definition channel is available, the device, e.g., set to box or tuner implementing the auto tune feature of the present invention, automatically tunes to the high definition channel instead of the standard definition channel.Type: GrantFiled: October 30, 2009Date of Patent: July 15, 2014Assignee: Time Warner Cable Enterprises LLCInventor: Hugh Josephs
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Patent number: 8780277Abstract: A television receiver for receiving TV signals when unknown interference is present in a predetermined bandwidth in which the TV signals are transmitted. The TV receiver comprises an input, a tuner, a configurable filter and a controller circuitry. The input receives a radio frequency (RF) signal comprising the terrestrial TV signals. The tuner is configured to detect the terrestrial TV signals, where the terrestrial TV signals include a plurality of frequency channels within a predetermined bandwidth and the plurality of frequency channels provide TV signals which communicate TV channels. The configurable filter is configurable to suppress signals received from one or more of the plurality of frequency channels within the predetermined bandwidth.Type: GrantFiled: November 27, 2013Date of Patent: July 15, 2014Assignees: Sony Corporation, Sony Europe LimitedInventors: David Williams, Stephen Beck, John Nicholas Wilson, James Kenneth Alexander Ritchie
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Patent number: 8780278Abstract: A motion-sensing remote control is described. In an embodiment, a television remote control can include various sensors that sense a motion of the device. The television remote control also includes an integrated circuit that receives a motion signal corresponding to the motion from the sensors and converts the motion signal into a remote control command. The television remote control further includes a light source that is activated by the integrated circuit to communicate the remote control command to a television client device to initiate a device action. In another embodiment, a television remote control can include various sensors that sense a motion of the device. The television remote control can also include computer-executable instructions that execute on a processor to translate the motion into a remote control command, and initiate communication of the remote control command to a television client device to initiate a device action.Type: GrantFiled: November 30, 2007Date of Patent: July 15, 2014Assignee: Microsoft CorporationInventor: Kunal Gulati
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Patent number: 8780279Abstract: A television is manipulated by a control device. The control device transmits position information mapped with a position on the control device in response to an operation. The television includes a screen to display a number of icons associated with a plurality of functions. Positions on the screen are mapped with positions on the control device correspondingly. A control method is applied to the television to cause the television to detect whether the position information is received from the control device; generate a cursor and calculate a position on the screen based on the position information; and display the cursor on the calculated position on the screen to select the icon located on the calculated position.Type: GrantFiled: August 30, 2013Date of Patent: July 15, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chih-Chun Chang, Chun-Hung Lai
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Patent number: 8780280Abstract: First imaginary screen outer peripheral line is calculated supplementing one side that is undetected with one side of an outer peripheral line of image light that is calculated, an imaginary screen aspect ratio that is an aspect ratio of an area defined by the first imaginary screen outer peripheral line is calculated, whether the imaginary screen aspect ratio is more vertically oriented than a first ratio or not is determined. When a result of the determination of the imaginary aspect ratio is more vertically oriented than the first ratio, the imaginary screen aspect ratio is changed to second ratio that is different from the first ratio, and the one undetected side is calculated according to the second ratio, and the first imaginary screen outer peripheral line is corrected and a second imaginary screen outer peripheral line is calculated.Type: GrantFiled: September 12, 2011Date of Patent: July 15, 2014Assignee: Seiko Epson CorporationInventors: Miki Nagano, Shiki Furui
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Patent number: 8780281Abstract: According to one embodiment, an electronic apparatus comprises a housing with a display, a printed wiring board, and a lens. The housing comprises a side surface with an opening. The printed wiring board positioned in the housing along with a light-emitting portion on the printed wiring board. The lens is situated adjacent to the printed wiring board and comprises a light guide configured to guide light from a plurality of light-receiving portions to the opening.Type: GrantFiled: May 25, 2012Date of Patent: July 15, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Kazuhiro Nakamura, Toshikatsu Nakamura, Daisuke Maehara, Kohei Wada
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Patent number: 8780282Abstract: A vehicle entertainment system including a video system having a video monitor and a cradle secured within a vehicle. The cradle is shaped and dimensioned for selectively receiving and securely holding the video system. The cradle includes a docking port with a faceplate that is substantially flush with an upper end of a seat back of an automobile.Type: GrantFiled: April 15, 2008Date of Patent: July 15, 2014Assignee: Voxx International CorporationInventor: Christopher J. Vitito
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Patent number: 8780283Abstract: A projection device includes a light source, a light guiding plate, a liquid crystal device, and a projection lens. The guiding plate aligns with the light source and includes a light incident surface and a light emitting surface facing away from the light incident surface. The light incident surface faces the light source. The liquid crystal device aligns with the light emitting surface. The projection lens is positioned between the liquid crystal device and a screen.Type: GrantFiled: June 27, 2012Date of Patent: July 15, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Yung-Lun Huang
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Patent number: 8780284Abstract: A capacitive input device includes: an input device substrate having a position detection electrode on a second surface side which is reverse to a first surface side on which an input operation is performed; and a shielding film which has a shield electrode layer on a base film and is adhered to the second surface side of the input device substrate by an adhesive layer.Type: GrantFiled: December 20, 2010Date of Patent: July 15, 2014Assignee: Japan Display West Inc.Inventor: Takeshi Kurashima
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Patent number: 8780285Abstract: An apparatus for viewing stereoscopic images may include, but is not limited to: a first viewing lens including a first polarization layer; a second viewing lens including a second polarization layer; and one or more birefringence compensation layers. Further, the apparatus may be viewing glasses including a frame wearable by a user.Type: GrantFiled: September 25, 2009Date of Patent: July 15, 2014Assignee: Rockwell Collins, Inc.Inventors: Albert N. Stuppi, Bruce D. Hufnagel, Craig E. Harwood
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Patent number: 8780286Abstract: A three-dimensional image display device includes a display and a polarization switching panel. The display includes a signal transmitter, and is configured to alternately display a left eye image and a right eye image. The polarization switching panel includes a signal receiver, an upper substrate, an upper electrode disposed on the upper substrate, a lower substrate, and a lower electrode disposed on the lower substrate. The signal transmitter and the signal receiver are synchronized by a 3D synchronization signal.Type: GrantFiled: July 22, 2011Date of Patent: July 15, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jun Pyo Lee, Se Huhn Hur, Jae Woo Jung, Bong Im Park, Ik Hyun Ahn, Kang-Min Kim, Jung-Won Kim
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Patent number: 8780287Abstract: An electrically-driven liquid crystal lens panel includes a pair of substrates, a liquid crystal layer, alignment layers, and electrode layers. The electrode layer is disposed between the alignment layer and the substrate, has effective and non-effective regions, and includes electrodes. Each electrode has main and extending portions and a turning point, wherein the turning points are disposed at sites at which the main portions and the extending portions connect, the main portions extends along a first extending direction, and each extending portion extends along a second extending direction different from the first extending direction. The second extending direction is substantially parallel to an alignment direction of the alignment layer. A connecting line formed by connecting the turning points is a boundary between the effective region and the non-effective region, wherein the main portions are disposed in the effective region, and the extending portions are disposed in the non-effective region.Type: GrantFiled: September 4, 2012Date of Patent: July 15, 2014Assignee: Au Optronics CorporationInventors: Sheng-Chi Liu, Yung-Sheng Tsai, Jen-Lang Tung
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Patent number: 8780288Abstract: Disclosed is an LCD device including: a liquid crystal panel including an upper substrate and a lower substrate; a backlight unit supplying light to the liquid crystal panel; a guide frame guiding a location of the liquid crystal panel and a location of the backlight unit; and a rear set cover and front set cover accommodating the liquid crystal panel, the backlight unit, and the guide frame, and serving as a cover of a product, wherein the front set cover comprises an bezel part facing a side of the upper substrate, and being not formed on a top of the upper substrate.Type: GrantFiled: July 11, 2011Date of Patent: July 15, 2014Assignee: LG Display Co., Ltd.Inventors: Kyung Jae Park, Hak Mo Hwang, Sung Hwan Yoon
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Patent number: 8780289Abstract: The present invention discloses an LCD panel assembly, an LCD device and a method for fixing the LCD panel. The LCD panel assembly comprises an LCD panel and a middle frame around the glass, wherein, an LCD module comprises a positioning element comprising a first positioning part and a second positioning part; the first positioning part contacts with an LCD panel and the second positioning part is fixed and connected to one end of the first positioning part. The present invention can omit a front frame of the LCD module, reduce the cost of the LCD module, and simplify the process of installing the fixed structure. Besides, the positioning element not only can match the middle frame to form the LCD module, but also can match the complete front frame to form the LCD device. Thus, the designing and manufacturing cost is to be further reduced with nice commonality and convenient assembling.Type: GrantFiled: December 2, 2011Date of Patent: July 15, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Gang Yu
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Patent number: 8780290Abstract: The present invention provides a liquid crystal display device which includes a waveguide, a liquid crystal display panel, a backframe, a middle frame, a printed circuit board, a light source and a deflector. The backframe includes a base plate which is arranged adjacent to a bottom surface of the waveguide and sidewall arranged adjacent to the light inlet surface of the waveguide. The base plate is defined with an opening. The middle frame includes a supporting portion and positioning portion which defines a receiving space with the backframe. The receiving space is corresponding to the through the opening. The printed circuit board is arranged on the outside of the base plate. A deflector is arranged within the receiving space. The base plate is defined with an opening, the light source can be mounted onto the printed circuit board close to the base plate through the opening. Accordingly, a compact, slim design of a liquid crystal display device is achieved with reduced cost.Type: GrantFiled: April 18, 2012Date of Patent: July 15, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Shih Hsiang Chen, Chengwen Que
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Patent number: 8780291Abstract: The present invention discloses a liquid crystal display and a backframe for a liquid crystal display. The backframe is configured by interlinked linkages such that the backframe can be locked in a fully extended position in use, or be collapsible when not in use in a way that the overall dimension of the collapsible backframe is smaller than the fully extended backframe. The backframe can be switched from a fully extended position under normal use, or a collapsible position under a transportation or storage. The collapsible position occupies less volumetric weight as compared to the fully extended position so as to reduce the volumetric weight when the backframe is in transportation and storage. As a result, the performance of the transportation and storage can be therefore increased, while the cost is reduced.Type: GrantFiled: May 8, 2012Date of Patent: July 15, 2014Assignee: Shenzhen China Star Optoelectronics Technology co., Ltd.Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que
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Patent number: 8780292Abstract: The present invention discloses a liquid crystal display and a backlight module and a frame unit thereof. The frame unit includes a holder part and an intermediate frame. The holder part is provided with a supporting portion and a vertical portion. The supporting portion supports the light guide plate, and the mating portion is disposed on the side of the vertical portion away from the supporting portion. The mating portion is provided with a mating face, and the mating face tilts from the side of the vertical portion close to the light guide plate to the side of the vertical portion away from the light guide plate. The intermediate frame presses against the light guide plate, and an inverted U-shaped groove is disposed on the intermediate frame. A mating portion is disposed in the inverted U-shaped groove, and a mating face abuts on the inner surface of the inverted U-shaped groove close to the light guide plate.Type: GrantFiled: September 6, 2012Date of Patent: July 15, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
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Patent number: 8780293Abstract: The present invention provides a liquid crystal display device, backlight module and frame unit thereof. The frame unit comprises: back frame and resilient fastening element. The back frame comprises: bottom plate and connected side wall. The bottom plate is for carrying optical part of backlight module. The resilient fastening element comprises a first support part, a second support part, and a side plate. The first support part contacts the bottom plate, the second support part is for supporting liquid crystal panel, and a positioning trench formed between the first support part and the second support part is for clamping a side of the optical part, the second support part is located between the liquid crystal panel and the optical part, and the side plate and the side wall are disposed correspondingly. The present invention can replace known mold frame with frame unit to reduce cost.Type: GrantFiled: July 24, 2012Date of Patent: July 15, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
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Patent number: 8780294Abstract: A display device includes a liquid crystal display panel that varies a phase of polarized light via liquid crystal molecules, and having first and second polarizing plates respectively disposed on opposite sides of the liquid crystal display panel; a first light guide plate including a surface having a plurality of recessed patterns, to reflect light input through a side surface of the first light guide plate, and to output two-dimensional light towards the liquid crystal display panel; and a second light guide plate including a surface having a plurality of recessed patterns, the plurality of recessed patterns of the second guide plate facing the plurality of recessed patterns of the first light guide plate.Type: GrantFiled: September 10, 2010Date of Patent: July 15, 2014Assignee: LG Display Co., Ltd.Inventors: Se Hong Park, Jae Seok Park, Kyung Ha Lee
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Patent number: 8780295Abstract: A radiation device is disclosed. The device includes a light cavity including a top surface, a bottom surface, and side walls. A light source array including at least one light source is formed on a first side wall. The device also includes a reflective coating formed on at least the bottom surface. The top surface allows light transmission and includes a light conversion layer.Type: GrantFiled: March 28, 2011Date of Patent: July 15, 2014Assignee: TSMC Solid State Lighting Ltd.Inventor: Hao-Yu Yang
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Patent number: 8780296Abstract: A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame.Type: GrantFiled: August 12, 2010Date of Patent: July 15, 2014Assignee: Samsung Display Co., Ltd.Inventors: Chang-Hoi Kim, Jung-Soo Ok, Choong-Yull Kwak, Yong-Woo Kim, Kyu-Hun Lim, Hyo-Chul Lee
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Patent number: 8780297Abstract: The present invention discloses a backlight module which has a plurality of light-emitting diodes. The light-emitting diodes are divided into a plurality of light groups according to pitches between the adjacent light-emitting diodes. The light-emitting diodes with respect to a display-area center line have a position center, and the light group having the light-emitting diodes with larger pitches therebetween is in a position relatively close to the position center and is in a higher bright bin; the light group having the light-emitting diodes with smaller pitches therebetween is in a position relatively away from the position center and is in a lower bright bin. Therefore, luminous conditions of the overall light-emitting diodes tend to correspondence, and proportion of usage of light-emitting diodes in different bright bins can be increased.Type: GrantFiled: November 9, 2010Date of Patent: July 15, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Qian Cao, Poying Lin
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Patent number: 8780298Abstract: A liquid crystal display device includes: a light guide plate having an emission surface emitting light to a liquid crystal panel and a plurality of side surfaces; and a plurality of light sources LEDPKG inputting light to the light guide plate from at least one side surface. The light guide plate is divided into a plurality of parts extending from the light inputted one side surface to an opposite side surface and the plurality of parts include at least one first part and at least one second part. The first part and the second part are adjacent to each other, and two-dimensionally overlap with the display area, respectively. At least the second part has a shape for emitting the light from an emission surface, and a sectional shape in the extending direction of the first part is greater than that of the second part.Type: GrantFiled: January 20, 2011Date of Patent: July 15, 2014Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Yoshifumi Sekiguchi, Ikuo Hiyama
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Patent number: 8780299Abstract: Provided are a backlight unit and a display device having the same. The backlight unit includes a light source configured to generate light and a plurality of light guide members stacked so that individual surfaces of each light guide member contact a surface of another one of the light guide members, the plurality of light guide members configured to guide the light. Each of the light guide members includes a light incident for receiving incident light from the light source, an opposite surface facing an adjacent one of the light guide members, and a plurality of light path change patterns disposed on the opposite surface. Thus, brightness of the display device may be improved.Type: GrantFiled: August 31, 2011Date of Patent: July 15, 2014Assignee: Samsung Display Co., Ltd.Inventors: Hohan Ryu, Taeseok Kim, MyoungGyun An, Seung-Hyung Lee, Woondae Choi
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Patent number: 8780300Abstract: A planar light source, Fresnel lens sheet, and louver are disposed in the stated order in a light source apparatus. The Fresnel lens sheet deflects and focuses in one dimension light that has entered from the planar light source. The louver is disposed in the optical path of the light emitted from the Fresnel lens sheet, and the directivity of the light can be increased by restricting the traveling direction of the light to the focal direction of the Fresnel lens sheet. The light utilization ratio can thereby be increased, the directivity of planarly emitted light can be increased, and the brightness can be made uniform at the point of observation.Type: GrantFiled: June 23, 2006Date of Patent: July 15, 2014Assignee: NLT Technologies, Ltd.Inventors: Shinya Niioka, Ken Sumiyoshi, Shin-ichi Uehara, Masao Imai, Kenichi Takatori, Fujio Okumura
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Patent number: 8780301Abstract: A liquid crystal display device of a transverse electric field type has characteristics in the following respects. A liquid crystal layer is sandwiched between two substrates. Two polarizing plates are provided on a side of the two substrates opposite to the liquid crystal layer such that the light transmission axes thereof are orthogonal to each other. A first electrode and a second electrode are formed on one of the two substrates. The liquid crystal is driven by an electric field generated between the first electrode and the second electrode. The polarizing plate, formed on one of the two substrates, is formed of a protective film, a polarizer, and two negative biaxial films. The two negative biaxial films include first and second negative biaxial films. The first negative biaxial film and the second negative biaxial film are entirely overlapped, and are disposed on a side of one or the other substrate.Type: GrantFiled: October 7, 2011Date of Patent: July 15, 2014Assignee: Japan Display West Inc.Inventors: Kojiro Ikeda, Tomoaki Sekime, Toshinori Uehara, Keiji Takizawa