Patents Issued in June 7, 2007
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Publication number: 20070126894Abstract: A device and a method for color data correction during color data transmission from a pickup device to an output device. Raw data of the pickup device are converted to uncorrected interim color values with a smaller number of pixels than the pickup device, and the uncorrected interim color values are then subjected to a color correction calculation and are finally converted into corrected interim color values for the output device.Type: ApplicationFiled: December 7, 2006Publication date: June 7, 2007Inventor: Dirk Stroker
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Publication number: 20070126895Abstract: A gain control circuit includes a light detector for generating an amount of current based on received light and a first switch for controlling the amount of current from the light detector delivered to a node. The gain control circuit also includes a charge storage element for providing an amount of capacitance to the node and a second switch for controlling the amount of capacitance provided to the node. The gain control circuit further includes an output interface for delivering an output signal based on the amount of current and the amount of capacitance at the node. The light detector may include multiple photodiodes, and the first switch may include a pair of NMOS switching transistors coupled to at least one photodiode. Also, the charge storage element may include multiple capacitors, and the second switch may include a PMOS transistor and an NMOS transistor coupled to each capacitor.Type: ApplicationFiled: November 29, 2005Publication date: June 7, 2007Applicant: STMicroelectronics Asia Pacific Pte. Ltd.Inventors: Yann Desprez-Le Goarant, Chee Yee
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Publication number: 20070126896Abstract: A regression analysis is carried out (8) using pixel signals having a K-th spectral characteristic as the explanatory variable and pixel signals having an L-th spectral characteristic as the purpose variable in a plurality of pixel positions in an area neighboring a pixel of interest to obtain a pixel signal having the L-th spectral characteristic (9). Pixel signals obtained by low-pass filtering (7a-7c) of the output signals of an imaging device may be used as the explanatory variable and the purpose variable. The occurrence of false colors is thereby reduced when, in a group of pixel signals from pixels arrayed on a two-dimensional plane, each pixel having one of a plurality of spectral characteristics, the missing colors at each pixel position are obtained by interpolation.Type: ApplicationFiled: December 10, 2004Publication date: June 7, 2007Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Junko Makita, Shoutarou Moriya, Hiroaki Sugiura, Koichi Yamashita, Takashi Itow, Tetsuya Kuno
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Publication number: 20070126897Abstract: A device, for processing each pixel signal output from a solid-state imaging device, has a determination processor and an interpolation processor. Each pixel is defined as a center pixel of a k×k matrix. The interpolation processor presumes which pixels have the same color as one another in the k×k matrix, according to the plurality of pixel-array patterns, and conducts a pixel interpolation in each case of presumed color arrangement according to the plurality of pixel-array patterns, so as to generate signal groups of presumed interpolation signals of the center pixel. The determination processor determines a pixel-array pattern in the k×k matrix to be a pattern selected from the plurality of pixel-array patterns. One of the signal groups that is generated according to the determined pixel-array pattern is selected as interpolation signals of the center pixel.Type: ApplicationFiled: December 6, 2006Publication date: June 7, 2007Applicant: PENTAX CORPORATIONInventor: Naoko NAGAKURA
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Publication number: 20070126898Abstract: A camera includes a first substrate having a convex refractive element, a second substrate having a concave refractive element, a separation between the first to second substrates, the separation including an air gap between convex refractive element and the concave refractive element, and a third substrate having a detector array thereon, the concave refractive element being closer to the detector than the convex refractive element, at least two of the first to third substrates being secured along a z-axis, wherein the z axis is perpendicular to a plane of the detector array, e.g., at a wafer level. The convex refractive element may include a plurality of convex refractive elements, the concave refractive element may include a plurality of concave refractive elements, and the detector array may include a plurality of detector arrays, each of the plurality forming a plurality of sub-cameras.Type: ApplicationFiled: July 17, 2006Publication date: June 7, 2007Inventors: Michael Feldman, James Morris, Robert Tekolste
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Publication number: 20070126899Abstract: An image sensor module comprises an image sensor including a pixel region picking up an image from light incident from the outside and a signal processing region having bumps formed in the outer portion of the image sensor so as to process an electrical signal with respect to the image picked up by the pixel region; and a board attached to the image sensor by a liquid adhesive and provided with a window such that the pixel region of the image sensor receives light, the board including: a first dummy pattern formed on at least a portion around the window; a circuit pattern formed in a position spaced in a predetermined distance outward from the first dummy pattern; and board-side pads electrically connected to the circuit pattern so as to come in contact with the bumps formed in the image sensor.Type: ApplicationFiled: October 18, 2006Publication date: June 7, 2007Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Kun Kim
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Publication number: 20070126900Abstract: A solid-state image-sensing device that compensates for brightness at edges of a screen and a method of driving the device are provided. The solid-state image-sensing device comprises: an active pixel sensor (APS) array including pixels disposed in a two-dimensional matrix, each pixel for outputting a photoelectrically converted image signal generated by a photodiode in response to one of a plurality of transmission control signals transmitted to a selected row of the APS array, and for generating and outputting a reset signal in response to a reset control signal; a row driver for selecting a row of the APS array by generating row selection signals and for generating the reset control signal; an integration time control driver for generating the transmission control signals for setting non-uniform integration times of the photodiodes in each pixel; and an analog-digital converter for converting an analog signal corresponding to a difference between the image signal and the reset signal into a digital signal.Type: ApplicationFiled: February 12, 2007Publication date: June 7, 2007Inventor: Hyun-Jeong Jang
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Publication number: 20070126901Abstract: A solid-state imaging apparatus including: a pixel section having a plurality of two-dimensionally disposed pixel cells each for effecting photoelectric conversion of an incident light, accumulating it as an electric charge, and converting it into an electrical signal; a plurality of lines each connected in common to a number of pixel cells arranged in a row direction of the pixel section; a read scanning circuit for outputting to the pixel section a first line select signal for selecting first lines from which the electrical signals are read out; an electronic shutter scanning circuit for outputting to the pixel section a second line select signal for selecting second lines to which an operation setting corresponding to exposure time is effected; and a scanning control section for executing a first control for controlling selection of the first lines through the read scanning circuit in a read region consisting of a plurality of lines within the pixel section and a second control for controlling selection ofType: ApplicationFiled: December 5, 2006Publication date: June 7, 2007Applicant: Olympus CorporationInventor: Yukihiro Kuroda
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Publication number: 20070126902Abstract: A solid-state imaging apparatus including: a pixel section having a plurality of two-dimensionally disposed pixel cells each for effecting photoelectric conversion of an incident light, accumulating it as an electric charge, and converting it into an electrical signal; a plurality of lines each connected in common to a number of pixel cells arranged in a row direction of the pixel section; a line scanning circuit for outputting to the pixel section a first line select signal for selecting first lines which are a subject to be read the electrical signals; an electronic shutter scanning circuit for outputting to the pixel section a second line select signal for selecting second lines of a subject which an operation setting corresponding to an exposure time is effected; and a scanning control section for controlling selection of the first lines through the line scanning circuit, controlling, including as subject of selection the first lines and lines to be omitted in a skipping read, selection of the second lineType: ApplicationFiled: December 5, 2006Publication date: June 7, 2007Applicant: OLYMPUS CORPORATIONInventor: Yukihiro Kuroda
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Publication number: 20070126903Abstract: Photosensor circuit includes: a photoelectric conversion element; a first MOS transistor for converting a current signal into a voltage signal, a first capacitor element; a second capacitor element; a second MOS transistor for controlling charge transfer from the first capacitor element to the second capacitor element; and a control section for supplying gate voltages and drain voltages to the first and second MOS transistors. The control section performs initial setting and voltage control such that the charge transfer can be carried out efficiently for setting of the gate voltages and drain voltages to be supplied the first and second MOS transistors. Time length of the charge transfer is set so as not to exceed 100 ?sec.Type: ApplicationFiled: November 30, 2006Publication date: June 7, 2007Applicant: HONDA MOTOR CO., LTD.Inventor: Tomoyuki Kamiyama
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Publication number: 20070126904Abstract: To provide a semiconductor device and a driving method of the same that is capable of enlarging a signal amplitude value as well as increasing a range in which a linear input/output relationship operates while preventing a signal writing-in time from becoming long. The semiconductor device having an amplifying transistor and a biasing transistor and the driving method thereof, wherein an electric discharging transistor is provided and pre-discharge is performed.Type: ApplicationFiled: January 8, 2007Publication date: June 7, 2007Inventor: Hajime Kimura
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Publication number: 20070126905Abstract: A solid-state Imaging apparatus comprising a semiconductor substrate, a multiplicity of photo electric conversion elements, a vertical electric charge transfer device having a plurality of vertical electric charge transfer channels, reading out parts, each comprising a reading out electrode, wherein the reading out electrode and at least one of transfer electrodes adjoining to the reading out electrode are adjoining to same photo electric conversion element is characterized by that electric charge accumulated In each photo electric conversion element is transferred by every other line of vertical electric charge transfer channels in the vertical direction. The solid-state imaging apparatus can prevent color mixture even when the inter-VCCD blooming is occurred.Type: ApplicationFiled: November 28, 2006Publication date: June 7, 2007Applicant: FUJIFILM CorporationInventor: Makoto Kobayashi
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Publication number: 20070126906Abstract: Provided is a solid-state image pickup device capable of outputting fine quality image signals at high speed. Vertical transfer sections 40 and a distribution transfer section 20 have a common pattern of electrodes for each 2n+1 (n is an integer equal to or greater than 1) and comprise driving electrodes V1 to V6, V3R, V3L, V5R, and V5L, to which driving pulses ?V1 to ?V6, ?V3R, ?V3L, ?V5R, and ?V5L are applied. The driving electrodes V1, V2, V4, and V6 are shared by all columns and the driving electrodes V3, V3R, V3L, V5R, and V5L are independent electrodes which are separated in an island-like manner. The distribution transfer section 20 controls, independently for each column, reading out signal charges from the vertical transfer sections 40 to the horizontal transfer section 10.Type: ApplicationFiled: November 30, 2006Publication date: June 7, 2007Inventors: Takashi Kuwahara, Yasuyuki Shimizu
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Publication number: 20070126907Abstract: An electronic viewfinder device has two or more electronic displays that produce display images. The display images represent different areas of an image captured by the image sensor of a camera with which the electronic viewfinder is being employed. The display images are combined by optical means to form a viewfinder image, which consists of at least two images on the same scale and represents a view of the image captured by the image sensor of the camera.Type: ApplicationFiled: June 2, 2006Publication date: June 7, 2007Inventor: Gerd Stueckler
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Publication number: 20070126908Abstract: A photographic apparatus and method are disclosed in which a preview of an acquired image and at least one image quality variable image are displayed in a multiview image. The image quality variable image is an image wherein the acquired image is coded, compressed and decoded according to at least one plurality of quantizing coefficients, and is displayed as part of the multiview image according to the user's selection of image quality. Upon the user's selection of image quality, the corresponding image quality variable is stored in memory thereby enabling a user to select image quality in real time before storing an image.Type: ApplicationFiled: October 11, 2006Publication date: June 7, 2007Inventor: Sung-Sik Kim
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Publication number: 20070126909Abstract: A solid-state image-pickup device includes a pixel array unit including pixels that include photoelectric transducer two-dimensionally arranged in a matrix and a driving unit for reading out pixel information corresponding to a number of pixels less than the number of pixels included in the pixel array unit as monitoring image information and reading out pixel information corresponding to a predetermined region in the pixel array unit at a cycle shorter than the display cycle of the monitoring image as autofocus image information.Type: ApplicationFiled: November 9, 2006Publication date: June 7, 2007Applicant: Sony CorporationInventor: Daisuke KURUMA
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Publication number: 20070126910Abstract: A camera, comprising: a camera main body; a first monitor which is openable and closable on the camera main body; and a second monitor which is openable and closable on the camera main body; wherein the first monitor and the second monitor are configured so that the second monitor is closed when the first monitor is opened, and the first monitor is closed when the second monitor is opened.Type: ApplicationFiled: December 7, 2006Publication date: June 7, 2007Applicant: FUJIFILM CorporationInventor: Atsushi Misawa
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Publication number: 20070126911Abstract: An image capture apparatus includes: a zoom lens arranged in a housing and including fixed lens groups, movable lens groups and at least three prisms; and an imager device arranged in the housing. The zoom lens includes: a fixed first lens group including a negative lens group having a first optical axis, a first prism approximately perpendicularly folding an optical axis, and a positive lens group having a second optical axis folded by the first prism; movable lens groups and at least one fixed lens group arranged along the second optical axis to perform a zooming action, an image plane position correcting action and a focusing action; and a second prism arranged on an image side relative to a movable lens group that is a closest to the image side among the plurality of movable lens groups for approximately perpendicularly folding the optical axis.Type: ApplicationFiled: November 14, 2006Publication date: June 7, 2007Applicant: Sony CorporationInventor: Yusuke Nanjo
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Publication number: 20070126912Abstract: The invention relates to a camera module (10) which comprises a semiconductor housing (1) that contains a solid-state image sensor (2) with a radiation-sensitive surface area (3), and an optical element (4) located above the solid-state sensor (2) and which forms a shield against laterally scattered radiation, comprising a disk-shaped body with a primary radiation-opaque area and a secondary radiation-transparent area located within the primary area, of which a surface close to the sensor (2) is smaller than a surface more remote from the sensor (2).Type: ApplicationFiled: October 19, 2004Publication date: June 7, 2007Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Leendert De Bruin, Arjen Van Der Sijde
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Publication number: 20070126913Abstract: Embodiments relate to an image sensor and a method of fabricating the same. In embodiments, the image sensor may include a semiconductor substrate having a photo detector, and a micro-lens array including lenses for guiding light incident from an exterior toward the photo detector, wherein the micro-lens array may include a dry film resist material. The dry film resist may include a polymer having a glass transition temperature of approximately 100° C. or less, and a molecular weight of approximately 10,000 or less.Type: ApplicationFiled: December 5, 2006Publication date: June 7, 2007Inventor: Jae Hyun Kang
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Publication number: 20070126914Abstract: A solid state imaging element including light receiving elements and microlenses is placed in a recess of a ceramic package. A black resin fills space between the ceramic package and the solid state imaging element.Type: ApplicationFiled: October 25, 2006Publication date: June 7, 2007Inventors: Tomoko Komatsu, Tomoki Masuda, Yasuo Takeuchi, Nobukazu Teranishi, Yutaka Harada, Kiyokazu Itoi, Akiyoshi Kohno
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Publication number: 20070126915Abstract: An image sensor chip package method includes the following steps: firstly, a plurality of shaped conductors are provided. Secondly, plastics are injected to partially enclose the conductors, thereby forming a base. Some of the conductors are exposed outside of the base. Thirdly, a ring-like middle portion is further formed on the base by means of injection. The base and the middle portion cooperatively form a space. Fourthly, an image sensor having a plurality of pads is disposed in the space. Fifthly, a number of bonding wires are provided to connect the pads and the conductors. Finally, a cover is secured to the top of the middle portion via an adhesive glue, thereby hermetically sealing the space and allowing light beams to pass therethrough.Type: ApplicationFiled: November 10, 2006Publication date: June 7, 2007Applicant: ALTUS TECHNOLOGY INC.Inventors: Steven Webster, Ying-Cheng Wu, Kun-Hsieh Liu
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Publication number: 20070126916Abstract: An image sensor chip packaging method includes: first, providing a carrier (20). The carrier includes a base (21) and a lead frame (23). The base has a chamber (214) defined therein. The lead frame has a plurality of conduction pieces (233). The conduction pieces of the lead frame are embedded in the base and are spaced from each other. An image sensor chip (30) is then mounted in the chamber. The image sensor has a photosensitive area (301) and a plurality of chip pads (302). A plurality of bonding wires (40) is then provided. Each wire electrically connects a corresponding chip pad of the image sensor chip and one of the exposed ends of a corresponding conduction piece of the carrier. A holder (50) having a holding cavity (54) is then provided. Finally, the carrier is then mounted in the holding cavity of the holder.Type: ApplicationFiled: November 10, 2006Publication date: June 7, 2007Applicant: ALTUS TECHNOLOGY INC.Inventors: Steven Webster, Ying-Cheng Wu, Kun-Hsieh Liu
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Publication number: 20070126917Abstract: An optical apparatus is disclosed which achieves high focusing accuracy and favorable responsiveness in AF control. The apparatus includes a signal generator which extracts signals in a plurality of frequency bands from an output from an image-pickup part and generates focus signals from the extracted signals, and a controller which performs focus control such that the focus signal approaches the highest value. The controller uses a first focus signal and a second focus signal in the focus control. The second focus signal is a synthesis signal formed by synthesizing a focus signal in a relatively high or the highest frequency band of the plurality of frequency bands and a focus signal in another frequency band and contains a component of the focus signal in the relatively high or highest frequency band at a higher ratio as compared with the first focus signal.Type: ApplicationFiled: November 28, 2006Publication date: June 7, 2007Inventor: Seiya OHTA
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Publication number: 20070126918Abstract: Cameras that can provide improved images by combining several shots of a scene taken with different exposure and focus levels is provided. In addition, cameras are provided, which have pixel-wise exposure control means so that high quality images are obtained for a scene with a high level of contrast. Furthermore, cameras are also provided, which have a number of imaging sensing means that can operator at different focus and exposure levels. Cameras that can take several images or videos of a scene with different exposure and focus levels and save all the images or videos for future processing are also provided.Type: ApplicationFiled: January 29, 2007Publication date: June 7, 2007Inventor: Chulhee Lee
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Publication number: 20070126919Abstract: Cameras that can provide improved images by combining several shots of a scene taken with different exposure and focus levels is provided. In addition, cameras are provided, which have pixel-wise exposure control means so that high quality images are obtained for a scene with a high level of contrast. Furthermore, cameras are also provided, which have a number of imaging sensing means that can operator at different focus and exposure levels. Cameras that can take several images or videos of a scene with different exposure and focus levels and save all the images or videos for future processing are also provided.Type: ApplicationFiled: January 29, 2007Publication date: June 7, 2007Inventor: Chulhee Lee
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Publication number: 20070126920Abstract: Cameras that can provide improved images by combining several shots of a scene taken with different exposure and focus levels is provided. In addition, cameras are provided, which have pixel-wise exposure control means so that high quality images are obtained for a scene with a high level of contrast. Furthermore, cameras are also provided, which have a number of imaging sensing means that can operator at different focus and exposure levels. Cameras that can take several images or videos of a scene with different exposure and focus levels and save all the images or videos for future processing are also provided.Type: ApplicationFiled: January 29, 2007Publication date: June 7, 2007Inventor: Chulhee Lee
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Publication number: 20070126921Abstract: A method of adjusting exposure of a digital camera based on range information, including a digital camera capturing a first digital image at a selected exposure of a scene having objects; providing range information having two or more range values indicating the distance from the digital camera to objects in the scene; using the range information and pixel values of the captured digital image to determine an exposure adjustment amount for the selected exposure; and applying the exposure adjustment amount to the digital image to produce a second digital image with adjusted exposure.Type: ApplicationFiled: November 30, 2005Publication date: June 7, 2007Inventors: Andrew Gallagher, Nathan Cahill, Gabriel Fielding, Lawrence Ray, Edward Gindele
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Publication number: 20070126922Abstract: In a solid state image sensor having a pixel array, a first frame is imaged using varying exposure times in a series of zones. The exposure time for a subsequent frame is selected from the results of the first frame, The exposure times are controlled in a rolling blade manner by controlling the number of lines between reset and readout. The sensor is particularly suited to use in bar code readers.Type: ApplicationFiled: November 13, 2006Publication date: June 7, 2007Applicant: STMicroelectronics (Research & Development) LimitedInventor: Justin Richardson
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Publication number: 20070126923Abstract: A solid state imaging apparatus includes a solid state imaging element, an optical lens held by a frame, and a flexible printed circuit board having first and second surfaces. The solid state imaging element is mounted on the first surface of the flexible printed circuit board and the frame is mounted on the second surface.Type: ApplicationFiled: February 2, 2007Publication date: June 7, 2007Applicant: RENESAS TECHNOLOGY CORP.Inventor: Kohji SHINOMIYA
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Publication number: 20070126924Abstract: A portable device with a detachable camera includes a case, a camera detachably received in the case, a wire interconnecting the case and the camera, and a self-winding reel assembly. The self-winding reel assembly includes a reel pivotably received in the case, which has a first end, an opposite second end for winding the wire therebetween and a first blocking portion attached to the second end, a scroll spring attached to the first end providing a rebounding force to the reel, a resilient lock detachably engaging with the first blocking portion, and a reel button engaging with the resilient lock. When the reel button is pressed, the resilient lock is driven to disengage from the first blocking portion, and the scroll spring urges the reel to rewind the wire.Type: ApplicationFiled: December 1, 2006Publication date: June 7, 2007Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: ZHENG SHI, JUN ZHANG, CHIEN-LI TSAI, CHUN-CHI LIANG
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Publication number: 20070126925Abstract: Within a video camera, comprising: a camera portion for taking in video information to be photographed; a recording portion for recording the video information taken in from said camera portion; and a high-speed photographing button provided for setting up the video camera into a high-speed photographing mode for staring the photographing at high speed, wherein the high-speed photographing button is positioned on a rear and upper surface portion of the video camera, thereby disposing the high-speed photographing button at such the position that a photographer can acknowledge it easily when she/he holds the video camera in hand.Type: ApplicationFiled: November 21, 2006Publication date: June 7, 2007Applicant: Hitachi, Ltd.Inventors: Keisuke Masuda, Keiichi Tadokoro
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Publication number: 20070126926Abstract: A hybrid-captioning system for editing captions for spoken utterances within video includes an editor-type caption-editing subsystem, a line-based caption-editing subsystem, and a mechanism. The editor-type subsystem is that in which captions are edited for spoken utterances within the video on a groups-of-line basis without respect to particular lines of the captions and without respect to temporal positioning of the captions in relation to the spoken utterances. The line-based subsystem is that in which captions are edited for spoken utterances within the video on a line-by-line basis with respect to particular lines of the captions and with respect to temporal positioning of the captions in relation to the spoken utterances. For each section of spoken utterances within the video, the mechanism is to select the editor-type or the line-based subsystem to provide captions for the section of spoken utterances in accordance with a predetermined criteria.Type: ApplicationFiled: December 4, 2005Publication date: June 7, 2007Inventors: Kohtaroh Miyamoto, Noriko Negishi, Kenichi Arakawa
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Publication number: 20070126927Abstract: Provided is a five sensory data synchronizing and transmitting apparatus and method, and an actual-feeling multimedia data providing system and method using the same. The five sensory data synchronizing and transmitting apparatus and method forms packets by describing vibration, an odor and a taste expressed in video/audio based on touch, odor and taste data descriptors and synchronizes the touch/odor/taste packets with video/audio packets on a frame basis; and then, the actual-feeling multimedia data providing system and method demultiplexes the received packets transmitted from the five sensory data synchronizing and transmitting apparatus into video data, audio data, touch data, odor data and taste data and transmits them to corresponding devices to thereby provide a user with an actual-feeling multimedia service.Type: ApplicationFiled: December 30, 2003Publication date: June 7, 2007Inventors: Kug-Jin Yun, Chung-Hyun Ahn, Hoon-Jong Kang, Nam-Ho Hur, Suk-Hee Cho, Soo-In Lee
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Publication number: 20070126928Abstract: This invention relates to a method, a computer program, a computer program product, and a device for reducing motion blur of images of a video signal shown on a hold-type display (101), comprising estimating (1102) motion vectors of moving components in said images of said video signal; band-pass filtering (1100, 1101) said video signal with respect to a spatial frequency domain, wherein said band-pass filtering at least partially depends on said estimated motion vectors, and wherein with increasing length of said estimated motion vectors, the passband of said band-pass filtering adaptively shifts from high spatial frequencies to medium spatial frequencies; and combining (1104) said video signal and said band-pass filtered video signal to produce an input video signal for said hold-type display.Type: ApplicationFiled: November 25, 2004Publication date: June 7, 2007Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Michiel Klompnhouwer, Leo Velthoven
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Publication number: 20070126929Abstract: A lip synchronization test method for DTV receivers. The method includes the steps of: generating a digital audio stream having a frame index inserted therein and a video stream having a Transient Effect Area Test Signal (TATS) inserted therein; comparing the waveform of the time-indexed audio signal with that of the time-indexed video signal; and measuring and calculating a time difference dt between the audio and video signals based upon the time indexes of the time-indexed audio and video signals.Type: ApplicationFiled: July 1, 2004Publication date: June 7, 2007Applicant: LG ELECTRONICS INC.Inventors: Chan-Ho Han, Jong Sik Kim
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Publication number: 20070126930Abstract: A method of determining the status of a plurality of input ports in a television receiver having a plurality of signal input ports, and including a main-screen signal processor and a sub-screen signal processor, automatically verifies the presence or absence of an input signal at each signal input port. The port status determining method includes detecting signal presence at each of the plurality of signal input ports via the sub-screen signal processor to determine whether the corresponding input signal exists, by sequentially setting an input mode in correspondence to each of the plurality of signal input ports; and recognizing as a valid input port each signal input port at which signal presence is detected.Type: ApplicationFiled: May 10, 2006Publication date: June 7, 2007Inventor: Myung Jang
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Publication number: 20070126931Abstract: A video apparatus and method for auto-compensating weak signals are disclosed. The video apparatus includes a tuner, video decoder and controller. The turner receives an analog signal and accordingly outputs a video signal, and generates a gain control signal according to intensity of the analog signal. The video decoder decodes the video signal to be a digital signal. The controller receives the digital signal and gain control signal and outputs an image according to the digital signal. When the controller determines that the analog signal is a weak signal according to the gain control signal, a noise reduction function of the video decoder is actuated to generate the digital signal. The controller displays a message on a monitor according to the gain control signal, which represents intensity of the analog signal, for the user as a basis of troubleshooting.Type: ApplicationFiled: November 21, 2006Publication date: June 7, 2007Applicant: BenQ CorporationInventor: Kuen-Jen Hung
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Publication number: 20070126932Abstract: A surround visual field that has a characteristic or characteristics which relate to an audio/visual presentation is described. In one embodiment, the surround visual field is displayed in an area partially surrounding or surrounding the video content being displayed. This surround visual field may be comprised of a plurality of elements that further enhance the effect of the content being displayed. For example, one embodiment of the invention provides for elements within the surround visual field to move in relation to motion within the video content being displayed. Other characteristics of the video content may also be supplemented by the surround visual field or the surround visual field may be authored, at least in part, to correspond to the content itself. In embodiments, the surround visual field may be a rendering of a three-dimensional environment. In embodiments, one or more otherwise idle display areas may be used to display a surround visual field.Type: ApplicationFiled: March 28, 2006Publication date: June 7, 2007Inventors: Kiran Bhat, Anoop Bhattacharjya
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Publication number: 20070126933Abstract: An apparatus for adjusting specific color attributes is provided. Wherein, the color space transforming unit receives a color input signal with R, G and B color attributes, and transforms it into a color middle signal with separated luminance (Y) and chrominance color attributes (Cb and Cr). The color controlling unit computes the hue of the color input signal to generate a hue signal and generates a hue signal, a saturation signal and an intensity fine-tune signal according to the hue signal, and computes the color input signal to generate an adjustment parameter and generates an adjusted saturation signal and an adjusted intensity fine-tune signal from the saturation signal and the intensity fine-tune signal according to the adjustment parameter. The color adjusting unit adjusts the color middle signal to output a color output signal according to the hue signal, the adjusted saturation signal and the adjusted intensity fine-tune signal.Type: ApplicationFiled: July 19, 2006Publication date: June 7, 2007Applicant: NOVATEK MICROELECTRONICS CORP.Inventor: Hou-Chun Ting
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Publication number: 20070126934Abstract: During adjustment of a white balance, images having different white balances are displayed respectively on a plurality of regions on the screen 201 of the display 200, based on the red video signal Rout, the green video signal Gout and the blue video signal Bout output from the gamma correction device 30. After that, an user selects any of the plurality of regions by comparing the plurality of images having the different white balances displayed on the regions A to I on the screen 201 of the display 200 and pressing a touch panel on the screen 201. The image on the selected region is displayed on the entire screen 201 of the display 200, based on the red video signal Rout, the green video signal Gout and the blue video signal Bout output from the gamma correction device 30.Type: ApplicationFiled: February 8, 2005Publication date: June 7, 2007Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Susumu Miura, Takahisa Hatano, Kosho Suzuki
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Publication number: 20070126935Abstract: A signal separation apparatus applied in an image transmission system for extracting a chrominance signal from an analog composite video signal and a related method are disclosed. The signal separation apparatus includes an analog-to-digital converter for generating a digital composite video signal by sampling the analog composite video signal; a median filter, coupled to the analog to digital converter, for generating a reference luminance signal according to the digital composite video signal; and a subtractor, coupled to the analog to digital converter and the median filter, for generating the chrominance signal according to a difference between the digital composite video signal and the reference luminance signal.Type: ApplicationFiled: October 11, 2006Publication date: June 7, 2007Inventor: Chia-Hao Hsiung
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Publication number: 20070126936Abstract: According to the invention, in digital television broadcasting by a hierarchical transmission method, even if the receiving condition deteriorates and gives rise to any uncorrectable transmission error in streams, the deterioration of the quality of video and audio signals can be restrained to the minimum. The digital broadcasting receiving apparatus, after separating transmission streams of a plurality of levels into video and audio basic streams, subdivides the data of each stream and detects any error. Data which have been normally decoded are selected according to the relative priority of a designated level macro-block by macro-block or slice by slice for video data and frame by frame for audio data, and video and audio signals are thereby generated. Boundary parts of data of different levels are smoothed.Type: ApplicationFiled: November 13, 2006Publication date: June 7, 2007Inventors: Toru Fujihira, Masao Ishiguro, Takashi Tashiro
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Publication number: 20070126937Abstract: A monolithic integrated circuit includes a tuner and a SAW filter function. The tuner receives a radio frequency (RF) television signal that has a range of fundamental frequencies from 55 mega hertz (Mhz) to 880 Mhz. The tuner down converts the RF television signal to an intermediate frequency (IF) television signal that has a low fundamental frequency. In one embodiment, the SAWF filter performs the SAW filter function on the IF television signal. In another embodiment, the SAWF filter performs the SAW filter function at baseband. An IF processor for processing the IF television signal to generate a video television signal and an audio television signal is disclosed.Type: ApplicationFiled: January 30, 2007Publication date: June 7, 2007Inventors: Kimitake Utsunomiya, Takatsugu Kamata
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Publication number: 20070126938Abstract: A surround visual field that has a characteristic or characteristics that relate to an audio/visual presentation is described. In one embodiment, the surround visual field is projected on an area partially surrounding or surrounding video content being displayed on a device. This surround visual field may be comprised of a plurality of elements that further enhance the visual effect of the content being displayed. For example, one embodiment of the invention provides for elements within the surround visual field to move in relation to motion within the video content being displayed. Other characteristics of the video content may also be supplemented by the surround visual field or the surround visual field may simply be authored to correspond to the content itself.Type: ApplicationFiled: December 5, 2005Publication date: June 7, 2007Inventors: Kar-Han Tan, Anoop Bhattacharjya
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Publication number: 20070126939Abstract: A display includes a substrate, a control electrode formed on the substrate, input and output electrodes formed on the substrate having facing sides facing each other with respect to the control electrode, a semiconductor layer contacting the input and the output electrodes, and an insulating layer formed between the control electrode and the semiconductor layer. At least one of the facing sides of the input and output electrodes on the semiconductor layer has a plurality of protrusions. The channel between the input and output electrodes is formed with various shapes, the length of the channel is prevented from being extending by a skew phenomenon, and the width of the channel may be extended.Type: ApplicationFiled: September 20, 2006Publication date: June 7, 2007Inventors: Kwang-Chul Jung, Joon-Hoo Choi, Joon-Chul Goh
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Publication number: 20070126940Abstract: A MVA LCD device and a pixel circuit thereof are disclosed. Each pixel is divided into a first sub-pixel unit and a second sub-pixel unit. One terminal of the storage capacitance of the first sub-pixel unit is electrically connected to a coupling signal line, which is used for providing a coupling electrode voltage. One terminal of the storage capacitance of the second sub-pixel unit is electrically connected to the storage bus line which is used for providing a common voltage. Therefore, the pixel voltage of the first sub-pixel unit is different from the pixel voltage of the second sub-pixel unit through controlling the different coupling electrode voltage.Type: ApplicationFiled: December 1, 2006Publication date: June 7, 2007Applicant: AU Optronics Corp.Inventor: Seok Lee
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Publication number: 20070126941Abstract: An exemplary liquid crystal display (200) includes a plurality of gate lines (221) and data lines (222). The gate and data lines are crossed each other cooperatively defining a plurality of pixel units, and each of the pixel unit includes a red, green, blue sub-pixel unit (230), a green sub-pixel unit, and a blue sub-pixel unit. The red, green, and blue sub-pixel unit includes a common electrode, a pixel electrode (224) and a storage capacitor (225) respectively. The common electrode and the pixel electrode in each sub-pixel unit cooperatively defining a liquid crystal capacitor (227) which is connected in parallel with the cooperative liquid crystal capacitor. A capacitance value of the storage capacitor of each of the other two of the red, green, and blue sub-pixel unit is different.Type: ApplicationFiled: December 1, 2006Publication date: June 7, 2007Inventor: Yung-Chiang Cheng
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Publication number: 20070126942Abstract: In the present liquid crystal display device, a switching element, a data line connected to one end of the switching element, and an interconnecting wire insulated from the data line are formed on a substrate. The switching element, the data line, and the interconnecting wire are covered with an interlayer insulating film. An auxiliary capacitor electrode made of reflective metal and connected to the interconnecting wire is formed on the interlayer insulating film. An upper insulating film is formed on the interlayer insulating film to cover the auxiliary capacitor electrode, and a pixel electrode connected to the other end of the switching element is formed on the upper insulating film. The interconnecting wire is made of a material different from the auxiliary capacitor electrode, and the interlayer insulating film and upper insulating film have a contact hole which reaches the interconnecting wire.Type: ApplicationFiled: December 1, 2006Publication date: June 7, 2007Applicant: CASIO COMPUTER CO., LTD.Inventors: Hiromitsu Ishii, Yayoi Nakamura, Shigeru Morikawa
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Publication number: 20070126943Abstract: The invention discloses a stacked storage capacitor structure for a LTPS TFT-LCD comprising a processed substrate, a first storage capacitor and a second storage capacitor. The first storage capacitor comprises a first conductive layer, a second conductive layer and a first insulating layer therebetween. The stacked storage capacitor structure further comprises a third conductive layer including a first portion and an extended second portion. The second storage capacitor comprises the second conductive layer, the extended second portion of the third conductive layer and a second insulating layer therebetween.Type: ApplicationFiled: December 5, 2005Publication date: June 7, 2007Inventors: Mu-Chia Lee, Chun-Wei Huang, Hung-Che Lu, Kuo-Hung Kuo, Hong-Bin Li, Wen-Kuei Lai, Chia-Yi Tsai, Yu-Chi Chang, Hau-Chiun Li, Wei-Chih Chang