Controller Automatically Senses Monitor Resolution Patents (Class 345/699)
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Patent number: 8144174Abstract: According to the present invention, when video resolution is changed, the TV receiver selects resolution having a priority to the graphics resolution requested by the application depending on the application types, or the TV receiver selects graphics resolution appropriate for video format resolution, thereby the TV receiver enables the clear display of graphics without causing any distortion.Type: GrantFiled: December 8, 2010Date of Patent: March 27, 2012Assignee: Panasonic CorporationInventors: Takakazu Shiomi, Shigeaki Watanabe, Satoshi Terao
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Patent number: 8116594Abstract: An image processing apparatus includes: a detecting unit configured to detect a motion vector from an input image signal acting as the image signal for each of chronologically input pixels; a determining unit configured to determine whether the input image signal in terms of a level meets a predetermined condition; and an interpolating unit configured such that if the input image signal is not found to meet the predetermined condition, then the interpolating unit interpolates and outputs an input image signal intermediate signal interposed at a predetermined point in time between the input image signal and a preceding input image signal that precedes the input image signal, in accordance with the motion vector, and if the input image signal is found to meet the predetermined condition, then the interpolating unit allows the input image signal to be output unchanged as the input image signal intermediate signal.Type: GrantFiled: April 10, 2008Date of Patent: February 14, 2012Assignee: Sony CorporationInventors: Masayuki Suematsu, Takayuki Ohe, Masato Usuki, Masanari Yamamoto, Kenkichi Kobayashi
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Patent number: 8096665Abstract: A high-resolution image is generated using multiple spatially offset lower-resolution digital micro-mirror device (DMD) panels. Multiple lower-resolution subframe signals for controlling the spatial light modulators are generated from a high-resolution image signal using a resolution reduction and interpolation algorithm. The spatial light modulators under control of the subframe signals are illuminated by a light source and light beams reflected from the spatial light modulators are combined and directed onto a screen for display.Type: GrantFiled: October 11, 2007Date of Patent: January 17, 2012Assignee: Miradia, Inc.Inventors: Matthew William Bellis, Dongmin Chen, Gregory Allen Miller
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Patent number: 8085271Abstract: A system and method for dilating a glyph for glyph rendering is described. The method includes receiving information including at least one of an element value of a rendering matrix, a glyph characteristic, a display background characteristic, an application characteristic, a display characteristic, and a graphics engine characteristic. The method further includes determining a dilation factor value from the received information. The method also includes dilating the outline of the glyph using the determined dilation factor.Type: GrantFiled: June 8, 2007Date of Patent: December 27, 2011Assignee: Apple Inc.Inventors: Derek Clegg, Haroon Sheikh
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Patent number: 8082226Abstract: In a distributed or multi-user system, it is possible for a user to try to access a media file that is not optimal for the user's purposes. In other words, the best quality version of some source material might not be the most optimal version for all users. For example, some users might use less network bandwidth if they used lower resolution video data. User context information is used to limit which versions of a source may be provided to a user that requests the source. The system interprets the user context information to provide the best quality version of the source for the user's purposes. Example user context information may include a specified working resolution and/or a specified target resolution for the user. The context information may be specified for the user or may be specified for a group of users, location of the user or other characteristic related to the user, from which the user in turn inherits the context information.Type: GrantFiled: October 3, 2008Date of Patent: December 20, 2011Assignee: Avid Technology, Inc.Inventors: Louis Ayotte, Donald Carignan, Lyne Champagne, Steven Lowell, Roger Sacilotto, Roger Tawa, Jr., Stéphane Daigle
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Publication number: 20110279749Abstract: A display provides increased contrast and resolution via first LCD panel energized to generate an image and a second LCD panel configured to increase contrast of the image. The second panel is an LCD panel without color filters and is configured to increase contrast by decreasing black levels of dark portions of images (making them blacker or darker) using polarization rotation and filtration. Preferably, the second LCD panel is of higher resolution than the first LCD panel. The panels may be directly illuminated or edge lit, and may be globally or locally dimmed monochrome or multi primary lights that may also include individual control of color intensities for each image or frame displayed. The panels may be placed in any order, but preferably are arranged such that active layers in each panel are as close together as possible. Brightness is maintained by the combination of reusing polarization between the panels and by not going through more than one set of color filters.Type: ApplicationFiled: May 14, 2010Publication date: November 17, 2011Applicant: DOLBY LABORATORIES LICENSING CORPORATIONInventors: Gopal Erinjippurath, John Gilbert
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Patent number: 8054322Abstract: A method of controlling a computer system having a computer to generate and to transmit a video signal, a display to display the video signal transmitted from the computer, and an interface through which the computer communicates with the display, the method including transmitting a control command to check a blank edge line from the computer to the display; receiving the control command and determining whether an edge line of an image display area of the display is blank according to the control command; transmitting blank checking data from the display to the computer; and adjusting resolution of the image signal and transmitting the image signal from the computer to the display based on the transmitted blank checking data.Type: GrantFiled: October 19, 2007Date of Patent: November 8, 2011Assignee: SAMSUNG Electronics Co., Ltd.Inventor: Moon-seok Lee
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Patent number: 8022972Abstract: An automatic coarseness setting method in a video display apparatus is provided. According to the automatic coarseness setting method, when an automatic adjustment command is input or when a new mode video signal is received to the video display apparatus, a pixel clock of an input video signal is detected, and a coarseness value is automatically set based on the detected pixel clock. Accordingly, it is possible to provide optimum video display using a coarseness value most suitable for the input video signal.Type: GrantFiled: February 7, 2008Date of Patent: September 20, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Yun-ju Hong, Young-chan Kim
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Patent number: 8018458Abstract: A method, apparatus, system and data structure is disclosed for mapping of spatial data to linear indexing for efficient computational storage, retrieval, integration, transmission, visual display, analysis, fusion, and modeling. These inventions are based on plane space being decomposed into uniform discrete closely packed (hexagonal) cell areas (85). Each resolution of closely packed cells can be further divided into incongruent but denser clusters of closely packed cells. The spatial indexing (86) is applied in such a manner as to build a relationship with the spatially close cells of any resolution.Type: GrantFiled: July 26, 2004Date of Patent: September 13, 2011Assignee: Pyxis Innovation Inc.Inventor: Perry Peterson
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Patent number: 8009182Abstract: There is provided a display device that enables to present an image on its screen at a desired resolution, in response to an operation by a user and on the basis of an image signal, even when the image signal is obtained from image data from which a resolution is not directly determinable. When image data from which the resolution is undeterminable is inputted, the display device presents thereon data input window that prompts the user to input desired values of the resolution and pixel clock at which the image is to be presented. The user then inputs his/her desired values of the resolution and pixel clock through the image-data input screen. Using the inputted values of the resolution and pixel clock, the display device presents the image on its screen based on the image data that is not normally supported by the display device.Type: GrantFiled: December 26, 2007Date of Patent: August 30, 2011Assignee: Funai Electric Co., Ltd.Inventor: Hiroaki Shibahara
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Patent number: 8004509Abstract: A liquid crystal display device and a driving method thereof that are adaptive for detecting a presence and a frequency range of an input signal applied to the liquid crystal display. In the device, a timing controller is provided with a signal presence determiner for detecting an application of an input signal from an interface.Type: GrantFiled: August 3, 2010Date of Patent: August 23, 2011Assignee: LG Display Co., Ltd.Inventors: Jong Sang Baek, Chang Gon Kim
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Patent number: 7990382Abstract: Display objects are defined that are capable of visually indicating physiological measurements and physiological monitor status. A virtual display utilizing these display objects is characterized by selecting those display objects corresponding to one or more particular physiological parameters, organizing the selected display objects within a virtual display area corresponding to at least a portion of a physical display, and associating data objects corresponding to the one or more physiological parameters with the selected display objects.Type: GrantFiled: January 3, 2007Date of Patent: August 2, 2011Assignee: Masimo CorporationInventor: Massi E. Kiani
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Patent number: 7990404Abstract: A method for automatically detecting and switching video signals on a monitor has steps of storing multiple menu groups in the monitor and executing a resolution identifying mode. Each menu group has multiple similarly public resolutions. The resolution identifying mode has acts of determining whether the video resolution of the video signal matches one of the resolutions in one of the menu groups and creating a launch menu to show all the resolutions in the menu group having the resolution matched to the video resolution of the video signal when the video resolution of the video signal matches one of the resolutions in one of the menu groups. Therefore, the method solves the problem of misapplying resolutions on the conventional monitor.Type: GrantFiled: March 7, 2008Date of Patent: August 2, 2011Assignee: Hannspree, Inc.Inventor: Shih-Sheng Shen
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Publication number: 20110148930Abstract: A display system includes a display having at least one display parameter, a controller operatively coupled to the display, and a sensor operatively coupled to the controller. The sensor is configured and disposed to detect a distance between the display and a person viewing the display. The controller is configured and disposed to automatically reconfigure the at least one display parameter based on the distance between the display and the person viewing the display detected by the sensor.Type: ApplicationFiled: December 18, 2009Publication date: June 23, 2011Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Gilbert Y. Lee, Hon Ting Lo, Thomas E. Murphy, JR., Rafael R. Polanco, Daniel H. Joo
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Publication number: 20110102558Abstract: The present invention relates to a display system for stereoscopic viewing, the system comprising a binocular viewing device, information content, and a display source. The display system is remarkable in that it further comprises electronic components for implementing pieces of software for optimizing the binocular viewing device, the information content, and the display source, said pieces of optimization software together forming a loop for managing various parameters. The wearer of said device can thus view the information content via the binocular viewing device under conditions that are best adapted to the wearer's physiology.Type: ApplicationFiled: April 10, 2007Publication date: May 5, 2011Inventors: Renaud Moliton, Cécile Bonafos, Cédric Buchon, Sarah Marie, Benjamin Rousseau
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Patent number: 7889217Abstract: A display control apparatus for controlling display in a first display device that displays a predetermined display range of an entire supplied image is provided. The display control apparatus includes an image scaledown unit adapted to scale down a first image based on a scaledown ratio that is preset in accordance with the size of the display range relative to the entire image; and a display control unit adapted to control display of the first image that is scaled down by the image scaledown unit in the first display device.Type: GrantFiled: September 14, 2005Date of Patent: February 15, 2011Assignee: Sony CorporationInventors: Takashi Sakuma, Masanori Nomura, Hiroshi Nagatani, Haruhiko Sakata, Hiroyuki Yoshida, Hirooki Tajima
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Patent number: 7844842Abstract: A data processing system refreshes a display at a first frequency when operating in a first power mode. The data processing system refreshes the display at a second frequency when operating in a second mode. The first frequency is higher than the second frequency, and the second power mode is configured to consume less power than the first power mode.Type: GrantFiled: November 21, 2008Date of Patent: November 30, 2010Assignee: Apple Inc.Inventors: Assana Fard, Haroon Saleem Sheikh
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Patent number: 7830401Abstract: According to one embodiment, an information processing apparatus includes an internal display device that displays image information; an output terminal connectable with at least one external display device or more; and a display adjustment section that changes resolutions of the internal display device and the external display device to a display resolution based on comparison between the resolutions of the internal display device and the external display device and further adjust, when an aspect ratio of the internal display device differs from an aspect ratio of the external display device, display timing of the internal display device whose resolution has been changed and display timing of the external display device whose resolution has been changed, based on information about differences among the aspect ratios.Type: GrantFiled: September 29, 2008Date of Patent: November 9, 2010Assignee: Kabushiki Kaisha ToshibaInventor: Hajime Sonobe
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Patent number: 7830400Abstract: A display unit has an image presentation section 10 for receiving a plurality of monomedia data and presentation style data describing a presentation style of a frame of each of the individual monomedia data, for generating scaling/combining control information 111 for combining the individual monomedia data, and for generating a composite video frame 103 by combining the individual monomedia data; an image enhancing section 20 for obtaining a correction target region of designated monomedia data in the composite video frame 103 in response to the scaling/combining control information 111, for generating correction data by obtaining interframe difference in the correction target region, and for generating a display video frame 104 by carrying out image enhancing processing of the correction target region in response to the correction data generated; and an image display section 30 for displaying the display video frame 104.Type: GrantFiled: April 12, 2004Date of Patent: November 9, 2010Assignee: Mitsubishi Electric CorporationInventors: Yuka Fujita, Toshiyuki Takahashi, Atsushi Hori, Koichi Hiramatsu
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Patent number: 7812832Abstract: A display is capable of displaying images in response to signals of a plurality of signal formats. The display includes a controller that is coupled to a plurality of image data interfaces. When the plurality of image data interfaces are simultaneously operating, the controller selects one of the plurality of image data interfaces according to preference variables associated with each of the plurality of image data interfaces. Each of the preference variables may indicate a relative priority of an image data signal format associated with the corresponding image data interface. In addition, each of the preference variables may indicate one or more performance metrics associated with the quality of image data signals received from the corresponding image data interface.Type: GrantFiled: November 21, 2006Date of Patent: October 12, 2010Assignee: Graphics Properties Holdings, Inc.Inventors: Jonathan D. Mendelson, Oscar I. Medina, Susan R. Poniatowski
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Patent number: 7805023Abstract: Image evaluation method capable of objectively evaluating the image resolution of a microscope image. An image resolution method is characterized in that resolution in partial regions of an image is obtained over an entire area of the image or a portion of the image, averaging is performed over the entire area of the image or the portion of the image, and the averaged value is established as the resolution evaluation value of the entire area of the image or the portion of the image. This method eliminates the subjective impressions of the evaluator from evaluation of microscope image resolution, so image resolution evaluation values of high accuracy and good repeatability can be obtained.Type: GrantFiled: May 21, 2007Date of Patent: September 28, 2010Assignee: Hitachi, Ltd.Inventors: Tohru Ishitani, Mitsugu Sato, Hideo Todokoro, Tadashi Otaka, Takashi Iizumi, Atsushi Takane
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Patent number: 7791622Abstract: There are included a communication unit, a resolution adjustment unit, a storage unit, a video signal output unit, and a resolution information correction unit. The communication unit requests an image display device that displays an image to transmit first resolution information specifying the resolutions at which the image display device can perform output, and receives the first resolution information. The resolution adjustment unit adjusts the resolution when outputting a video signal outputted to the image display device. The image display device and the display output device conform to a standard for transmission and reception of video signals at one predetermined resolution or more which are determined in advance. The storage unit stores the first resolution information.Type: GrantFiled: September 20, 2007Date of Patent: September 7, 2010Assignee: Funai Electric Co., Ltd.Inventor: Kazuki Hayashibara
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Patent number: 7792356Abstract: An imaging device includes an image sensor having a plurality of chromatic color pixels and high-sensitivity pixels having higher sensitivity to incident light than the chromatic color pixels arranged in a checkerboard pattern, a correlation detector that detects correlation of an imaged subject from a signal component of the high-sensitivity pixels and a signal component of the chromatic color pixels, a color judgment block that judges whether or not the imaged subject is of chromatic color from the signal component of the chromatic color pixels, and a pixel interpolator that switches between pixel interpolation methods according to the signal judged in the color judgment block that judges whether or not the subject is of chromatic color, the pixel interpolator giving high priority to interpolation using pixels showing strong correlation based on the information from the correlation detector when the color judgment block judges that the subject is of chromatic color.Type: GrantFiled: April 11, 2007Date of Patent: September 7, 2010Assignee: Sony CorporationInventors: Masaaki Sato, Shinichiro Saito, Hirotake Cho
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Patent number: 7791599Abstract: A liquid crystal display device and a driving method thereof that are adaptive for detecting a presence and a frequency range of an input signal applied to the liquid crystal display. In the device, a timing controller is provided with a signal presence determiner for detecting an application of an input signal from an interface.Type: GrantFiled: June 29, 2001Date of Patent: September 7, 2010Assignee: LG Display Co., Ltd.Inventors: Jong Sang Baek, Chang Gon Kim
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Patent number: 7777766Abstract: An image display unit has a display region with a higher resolution than a number of pixels of an image. A base information storage unit stores viewing position information of a viewer and size information of the display region. A wide-angle transformation unit calculates a central area including a viewing center of the viewer of the display region using the viewing position information and the size information, divides the image into a first pixel area corresponding to the central area and a second pixel area corresponding to a peripheral area other than the central area, and transforms the first pixel area and the second pixel area by magnifying. A magnification ratio of the first pixel area is less than a magnification ratio of the second pixel area. The image display unit displays an image including the transformed first pixel area and the transformed second pixel area.Type: GrantFiled: March 6, 2007Date of Patent: August 17, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Haruhiko Okumura, Takashi Sasaki, Aira Hotta
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Patent number: 7760207Abstract: An image display adjustment system comprises a display setup application executable by a processor and configured to, in response to detecting at least one characteristic associated with a display device, automatically cause an adjustment image to be displayed on the display device and an image adjustment process to be performed for the display device using the adjustment image.Type: GrantFiled: October 27, 2006Date of Patent: July 20, 2010Assignee: Hewlett-Packard Development Company, L.P.Inventors: John W. Frederick, Christopher D. Voltz, Clinton B. Yearwood, Louis E. Leclerc
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Patent number: 7755653Abstract: An image display system includes a transmitter device that can transmit video data and audio data, and a receiver device that is connected via an HDMI cable to the transmitter device and that includes a display device that displays video based on video data from the transmitter device and an audio output device that outputs audio based on audio data from the transmitter device.Type: GrantFiled: September 12, 2006Date of Patent: July 13, 2010Assignee: Funai Electric Co., Ltd.Inventor: Tomotsugu Takamori
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Display apparatus to display a picture according to an input video signal and control method thereof
Patent number: 7738004Abstract: A display apparatus displaying a picture based on an input video signal includes an auto-adjustment button to select an implement of an auto-adjustment function, and a controller to implement a quick auto-adjustment function when the input video signal is determined to be changed in a display mode on the basis of the input video signal, and to implement a detailed auto-adjustment function when the auto-adjustment function is selected by the auto-adjustment button. In the display apparatus and a control method thereof, the auto-adjustment function is differently implemented according to the auto-adjustment mode and the selection of the auto-adjustment button.Type: GrantFiled: June 6, 2005Date of Patent: June 15, 2010Assignee: Samsung Electronics Co., LtdInventors: Dong-sik Park, Young-chan Kim -
Patent number: 7719514Abstract: The present invention is directed to a drive apparatus adapted for driving display panel of the active matrix type, which comprises first signal processing means (3), (5), (7) for converting a digital video signal of m (m is natural number) bits which has been converted into data arrangement in conformity with the display format by data arrangement converting means (2) into parallel analog video signals of p (p is natural number)-phase, second signal processing means (4), (6), (8) for developing the analog video signals of p-phase into analog video signals of x/k (k is natural number)-phase to deliver the analog video signals thus developed to the video signal supply lines, and signal line selecting means (14) for sequentially selecting, one by one, at the same timing, desired signal lines from respective groups of the x/k number of signal lines obtained by dividing x number of signal lines to perform sampling of analog video signals delivered via the x/k number of video signal supply lines with respect to thType: GrantFiled: August 26, 2004Date of Patent: May 18, 2010Assignee: Sony CorporationInventor: Minoru Matsuura
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Patent number: 7716702Abstract: A system and method are provided for delivering data including graphical components to user terminals through a communications network, e.g., a cable TV network. In one embodiment, multiple versions of a graphical component of a program guide, each formatted for a respective aspect ratio of a user's TV, are generated. On the other hand, a single version of non-graphical program guide data may also be generated. A data stream containing the non-graphical data and the multiple versions of the graphical component is transmitted to set-top terminals in the network via a transmission channel. If a graphical component is desired, the set-top terminal retrieves from the data stream a selected version of the graphical component that is compatible with the aspect ratio of the TV to which it is connected.Type: GrantFiled: June 10, 2004Date of Patent: May 11, 2010Assignee: Time Warner Cable, Inc.Inventor: William Helms
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Patent number: 7710383Abstract: A method of driving an electro-optical device that has a plurality of pixel circuits provided so as to correspond to intersections of a plurality of scanning lines and a plurality of data lines, a first scanning line driving circuit for selecting odd-numbered scanning lines, a second scanning line driving circuit for selecting even-numbered scanning lines, and a data line driving circuit for supplying data signals corresponding to the selected scanning line through the data lines. The method includes, in a first mode, supplying enable signals having different phases to the first and second scanning line driving circuits, respectively, so as to alternately select odd-numbered and even-numbered scanning lines, and, in a second mode different from the first mode, supplying enable signals having the same phase to the first and second scanning line driving circuits, respectively, so as to simultaneously select adjacent odd-numbered and even-numbered scanning lines two by two.Type: GrantFiled: July 26, 2005Date of Patent: May 4, 2010Assignee: Seiko Epson CorporationInventor: Shin Fujita
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Patent number: 7705842Abstract: Described is a technology by which a computer display may quickly resume outputting video data following its awakening from a deep sleep state. Displayed settings are maintained in a memory, such as a memory of the display, while the display is in a sleep state. The settings are associated with a token maintained by a host computer system and display. Upon a need to awaken the display to output video data, the host computer system and the display communicate the token, whereby the display may confirm whether maintained settings are still valid for actual use with the host's video signals. If still valid, the display restores the maintained display settings as actual display settings. The restoring of previously maintained display settings is ordinarily significantly faster than conventional mechanisms that are presently used to configure a display upon wakeup, resulting in the user perceiving a near-instantaneous wakeup of a display.Type: GrantFiled: January 11, 2006Date of Patent: April 27, 2010Assignee: Microsoft CorporationInventors: Ruston Panabaker, Cenk Ergan, Jack Creasey
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Patent number: 7695143Abstract: An image processing system and a projector project a calibration image onto a projection target, sense the calibration image to generate sensing information, and generate projection target region information based on the sensing information. The system and projector generate projection area information based on the sensing information, image distortion correction information based on the projection target region information and the projection area information, and correct an image signal based on the image distortion correction information so that image distortion is corrected.Type: GrantFiled: July 31, 2008Date of Patent: April 13, 2010Assignee: Seiko Epson CorporationInventor: Masanobu Kobayashi
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Patent number: 7683920Abstract: An image sending/receiving device of the present invention includes: an image receiving section for receiving image data from an external image reproducing device connected to the image sending/receiving device; an image sending section for sending the image data to an external image display device connected to the image sending/receiving device; a first storage section for storing a set of resolutions to be read out by the image reproducing device; a second storage section in which a set of resolutions are pre-stored; a read-out section for reading out a set of resolutions pre-stored in the image display device from the image display device; and a resolution registration section for registering, in the first storage section, all of the resolutions read out by the read-out section or a subset of resolutions among those read out by the read-out section with which the image sending section is able to send data to the image display device.Type: GrantFiled: June 15, 2006Date of Patent: March 23, 2010Assignee: Onkyo CorporationInventors: Koji Kitayama, Hiroyuki Fukuma
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Patent number: 7647620Abstract: Graphic images that overlay a transmitted video signal are provided in the form of bitmaps that allow any character or font size to be displayed. A color-look-up-table (CLUT) at a receiver is defined that maps “m” inputs to a combination of color and luminance values for display. One or more map tables are provided that allow pixel colors to be encoded using fewer than “m” bits, the map tables providing an “m” bit output for accessing the CLUT. The provider of the graphic images can also specify a required minimum number of CLUT colors for rendering the images; if this minimum is greater than “m”, the image is not rendered. The use of map tables provides compatibility between a variety of encoding techniques and a variety of rendering devices, without requiring different CLUTs to be transmitted for each different color encoding format.Type: GrantFiled: October 14, 2003Date of Patent: January 12, 2010Assignee: Koninklijke Philips Electronics N.V.Inventors: Jan Van Der Meer, Richard C. Spiero, Armand V. Wemelsfelder, Wiebe De Haan
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Patent number: 7626601Abstract: A video signal processing apparatus for outputting an output video signal to a display unit and displaying an image based on an input video signal on the display unit includes a signal processor for dividing the input video signal into a predetermined number of signals and outputting the signals as the output video signal. The signals as the output video signal drive associated areas obtained by dividing a display-capable area of the display unit. In accordance with the display unit, the predetermined number of signals is set so that the clock frequency of each of the signals output as the output video signal is less than or equal to a clock frequency that can be processed by the display unit.Type: GrantFiled: July 6, 2006Date of Patent: December 1, 2009Assignee: Sony CorporationInventors: Toru Nishi, Mitsuyasu Asano, Kazuhiko Ueda, Masuyoshi Kurokawa, Kazuhiko Nishibori
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Patent number: 7612789Abstract: It is an object to provide a timing controller and an image display device which are capable of recognizing the resolution of a display panel with a simple structure. Image signal line driving devices include integrated plural driving circuits which are connected to one another in a cascade manner. Further, the image signal line driving devices are also connected to one another in a cascade manner. A timing controller transmits a horizontal start pulse to the image signal line driving device, then receives the returned horizontal start pulse returned thereto after being circulated through the driving circuits included in the image signal line driving devices and determines the resolution (the number of pixels) in the horizontal direction of the liquid crystal display panel based on the interval between the transmission and the reception of the start pulse.Type: GrantFiled: July 31, 2006Date of Patent: November 3, 2009Assignee: Mitsubishi Electric CorporationInventor: Akihiro Minami
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Patent number: 7593026Abstract: A system displays video to a user and has a display device with a field of pixels. It displays video to the user in the form of a series of discrete sequential frame images each made up of a first predetermined number of bit planes in which the pixels of the display are either off or have a color and intensity that is uniform over the field of pixels. The apparatus detects when a movement condition is present, such as rapid head movement or an object in the video crossing the display rapidly, in which condition the user's eye may tend to track across the display device at a rate at which perception of the video displayed may be reduced in quality, and it generates a condition-present signal when such a movement condition is detected. Responsive to generation of said condition-present signal, the apparatus causes the display device to display the frame images using fewer bit planes for each frame image than when said movement condition is not detected.Type: GrantFiled: May 11, 2005Date of Patent: September 22, 2009Assignee: L-3 Communications CorporationInventor: James A. Turner
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Publication number: 20090225108Abstract: A method for automatically detecting and switching video signals on a monitor has steps of storing multiple menu groups in the monitor and executing a resolution identifying mode. Each menu group has multiple similarly public resolutions. The resolution identifying mode has acts of determining whether the video resolution of the video signal matches one of the resolutions in one of the menu groups and creating a launch menu to show all the resolutions in the menu group having the resolution matched to the video resolution of the video signal when the video resolution of the video signal matches one of the resolutions in one of the menu groups. Therefore, the method solves the problem of misapplying resolutions on the conventional monitor.Type: ApplicationFiled: March 7, 2008Publication date: September 10, 2009Applicant: HANNSPREE INC.Inventor: Shih-Sheng SHEN
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Publication number: 20090207195Abstract: In one embodiment, a video signal is displayed on a display screen in two or more resolutions. The video signal may be of a first resolution and the display screen may be set to a second resolution. In one embodiment, the video signal resolution is of a size that is greater than the size of the display screen resolution. The method includes displaying a first portion of the video signal in a first resolution in a first region of the display. A second portion of the video signal is then displayed in a second resolution in a second region of the display. The second resolution is a resolution that displays at least a portion of the video signal that would be off screen if the video signal is displayed in the first resolution. Accordingly, more of the signal can be displayed on the screen.Type: ApplicationFiled: February 20, 2008Publication date: August 20, 2009Applicant: OQO, INC.Inventors: Vance Chin, Brandon Sneed, Joe Betts LaCroix, Alok Gupta, Richard Pocklington
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Publication number: 20090160883Abstract: According to one embodiment, an information processing apparatus includes an internal display device that displays image information; an output terminal connectable with at least one external display device or more; and a display adjustment section that changes resolutions of the internal display device and the external display device to a display resolution based on comparison between the resolutions of the internal display device and the external display device and further adjust, when an aspect ratio of the internal display device differs from an aspect ratio of the external display device, display timing of the internal display device whose resolution has been changed and display timing of the external display device whose resolution has been changed, based on information about differences among the aspect ratios.Type: ApplicationFiled: September 29, 2008Publication date: June 25, 2009Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Hajime SONOBE
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Patent number: 7551190Abstract: According to the present invention, when video resolution is changed, the TV receiver selects resolution having a priority to the graphics resolution requested by the application depending on the application types, or the TV receiver selects graphics resolution appropriate for video format resolution, thereby the TV receiver enables the clear display of graphics without causing any distortion.Type: GrantFiled: July 15, 2004Date of Patent: June 23, 2009Assignee: Panasonic CorporationInventors: Takakazu Shiomi, Shigeaki Watanabe, Satoshi Terao
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Patent number: 7525540Abstract: An apparatus and method of interfacing video information which can provide an accurately displayed video picture irrespective of the type of a video input signal by interfacing the video display information between a main body and a monitor, and thus maintaining the optimum picture state. The apparatus includes a main body for outputting a video signal and information on a display type of the video signal, and a monitor for detecting the display type of the corresponding video signal in accordance with the display type information outputted from the main body and displaying on a display screen the video signal outputted from the main body to match the detected display type.Type: GrantFiled: June 21, 2002Date of Patent: April 28, 2009Assignee: LG Electronics Inc.Inventor: Myoung Jun Song
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Patent number: 7518605Abstract: Mode support systems and methods. The system comprises a storage device and an editing unit. The storage device comprises a first mode list comprising a plurality of display modes. The editing unit edits at least one supported display mode from the display modes in the first mode list, and stores a second mode list comprising the supported display mode to the storage device. The supported display mode in the second mode list is retrieved by a device.Type: GrantFiled: December 12, 2005Date of Patent: April 14, 2009Assignee: Via Technologies, Inc.Inventors: Mo-Hsuan Lin, Te-Wei Fu, Ping-Huei Hsieh
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Patent number: 7511726Abstract: The present invention relates to an apparatus and a method of determining a display mode from a plurality of display modes for a display device that displays an image, each display mode relates to an inputted signal from a signal source that includes an analog signal and an H/V synchronization signal, the method including determining at least one display mode corresponding to the inputted H/V synchronization signal; converting the inputted analog signal to a digital signal according to a sampling signal corresponding to each of the at least one determined display mode; and displaying the image using a display mode from the at least one determined display mode that most closely relates to the signal source.Type: GrantFiled: October 27, 2004Date of Patent: March 31, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Young-chan Kim, Yong hyun Kim
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Patent number: 7505055Abstract: A method, apparatus, and system for determining a horizontal resolution and a phase of an analog video signal arranged to display a number of scan lines each formed of a number of pixels is described. A number of initialization values are set where at least one of the initialization values is a current horizontal resolution and then a difference value for each immediately adjacent ones of the pixels is determined. Next, an edge flag value based upon the difference value is stored in at least one of a number of accumulators such that when at least one of the accumulators has a stored edge flag value that is substantially greater than those stored edge flag values in the other accumulators, then the horizontal resolution is set to the current resolution.Type: GrantFiled: December 21, 2004Date of Patent: March 17, 2009Assignee: Genesis Microchip Inc.Inventor: Greg Neal
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Patent number: 7495681Abstract: A resolution detection method for an electronic display device. The method first receives a line rate, a frame rate, and a horizontal total of an electronic display device to calculate candidate resolutions. A horizontal display of the electronic display device is then received. Next, a horizontal blank is calculated according to the line rate and the horizontal display. An adjustment method for application to the electronic display device is determined according to the horizontal blank. Finally, an optimum resolution is selected from the candidate resolutions according to the determined adjustment method.Type: GrantFiled: May 5, 2005Date of Patent: February 24, 2009Assignee: Qisda CorporationInventors: Yun-Wen Liu, Min-Jye Chen
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Publication number: 20080297543Abstract: An automatic coarseness setting method in a video display apparatus is provided. According to the automatic coarseness setting method, when an automatic adjustment command is input or when a new mode video signal is received to the video display apparatus, a pixel clock of an input video signal is detected, and a coarseness value is automatically set based on the detected pixel clock. Accordingly, it is possible to provide optimum video display using a coarseness value most suitable for the input video signal.Type: ApplicationFiled: February 7, 2008Publication date: December 4, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yun-ju Hong, Young-chan Kim
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Publication number: 20080297511Abstract: The invention discloses a mode detection circuit and a method thereof, for detecting an image signal, the image signal includes a horizontal resolution and the vertical resolution. The mode detection circuit includes a measuring unit, a calculation unit, and a decision unit. The measuring unit receives a clock signal and is used to count the clock signal to output a first counting value and the second counting value. The calculation unit is used to perform the calculation with the first counting value and the second counting value and thereby outputting a calculating value, wherein the calculating value outputted by the calculation unit is corresponding to the ratio of the first counting value to the second counting value. The decision unit is used to determine the horizontal resolution or the vertical resolution according to the calculating value.Type: ApplicationFiled: May 28, 2008Publication date: December 4, 2008Applicant: REALTEK SEMICONDUCTOR CORP.Inventors: Yu-Pin CHOU, Szu-Ping CHEN, Yu Jen LIN
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Patent number: RE42210Abstract: An enhanced communication and voicemail solution for mobile phones is described where still images and/or video clips are injected into the voice stream creating a “video-voice” call. When a receiving party is not available to take a video-voice call, this combined stream of voice and image information is stored at the mobile service provider in a manner similar to voice mail today. Then, stored video-voicemails may be retrieved at a later time by the receiving party. Also, realtime video-voice conversations may be recorded for later retrieval in order to document the conversation or because a party in the conversation is not able to view the images realtime. While the sending party may use a normal size mobile phone containing a miniature digital camera, the receiving party may view video-voicemail images on a variety of devices including a wireless mobile phone or PDA, or alternately a conventional PC connected to the World Wide Web.Type: GrantFiled: August 13, 2008Date of Patent: March 8, 2011Inventor: Robert Osann, Jr.