Patents by Inventor Hiroaki Endo
Hiroaki Endo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8233129Abstract: Provided is a method of manufacturing a liquid crystal display device containing a liquid crystal panel which holds a liquid crystal between first and second glass substrates. The method includes: an injecting step of injecting the liquid crystal from an injection hole for injecting the liquid crystal, which is provided on at least one side of the liquid crystal panel; a sealing step of sealing the injection hole with a sealing material; a beveling step of processing sides of the first glass substrate and the second glass substrate, at which the injection hole is provided, into a shape in which a thickness of each of the sides increases from end portions of the first glass substrate and the second glass substrate toward central portions thereof; and an etching step of etching the first glass substrate and the second glass substrate by chemical polishing.Type: GrantFiled: February 18, 2009Date of Patent: July 31, 2012Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Susumu Sasaki, Hiroaki Endo, Sota Nemoto, Masanori Yuuki, Hitoshi Azuma
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Publication number: 20120046806Abstract: Disclosed is a specification information estimating device which estimates the steering gear ratio n of a vehicle. A specification information estimating device includes a steering angle sensor 26 and a yaw rate sensor 51 which acquire the wheel steering angle St and the yaw rate Yr of the vehicle during traveling, and an ECU 4 which estimates a steering gear ratio n on the basis of the wheel steering angle St and the yaw rate Yr acquired by the steering angle sensor 26 and the yaw rate sensor 51. Therefore, it is possible to estimate the steering gear ratio n of each vehicle without using a stability factor KH.Type: ApplicationFiled: May 13, 2009Publication date: February 23, 2012Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro Yokota, Yutaka Obuchi, Yuuichi Toyoda, Hiroaki Endo
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Publication number: 20110280308Abstract: There is provided a moving image encoding apparatus for performing motion compensation prediction encoding. The apparatus comprises, among other things: a calculation unit configured to calculate, for each of a plurality of motion vectors, a difference between an encoding target block image and a reference block image which exists at a position moved based on the motion vector from a position in a reference image corresponding to the predetermined position; and a selection unit configured to select one motion vector from the plurality of motion vectors such that reducing a code amount when the selected motion vector is encoded and reducing the difference corresponding to the selected motion vector are achieved in predetermined balance. The predetermined balance gives priority to reducing the difference over reducing the code amount as a minimum value of a plurality of differences calculated by the calculation unit becomes smaller.Type: ApplicationFiled: April 29, 2011Publication date: November 17, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Akihiro Oishi, Hiroaki Endo
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MOTION VECTOR DECISION APPARATUS, MOTION VECTOR DECISION METHOD AND COMPUTER READABLE STORAGE MEDIUM
Publication number: 20110249747Abstract: A motion vector decision apparatus used in a moving image encoding apparatus for performing inter-prediction encoding of an encoding target image using a reference image and a motion vector, which decides the motion vector based on a cost calculated using a first weight coefficient as a weight coefficient when a block image included in an encoding target image includes no repetitive pattern, and decides the motion vector based on a cost calculated using a second weight coefficient larger than the first weight coefficient as the weight coefficient when the block image includes the repetitive pattern.Type: ApplicationFiled: March 31, 2011Publication date: October 13, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Hiroaki Endo -
Publication number: 20110075736Abstract: The present invention enables searching for an appropriate motion vector even with respect to a moving image with a large amount of motion. Further, the present invention enables searching for an appropriate motion vector even with respect to a moving image including an object that does not uniformly move in a frame image. One aspect of embodiments of the present invention relates to a moving image encoding apparatus configured to divide an input image into a plurality of blocks, and to perform predictive encoding using motion compensation for each of the plurality of blocks, the moving image encoding apparatus.Type: ApplicationFiled: September 23, 2010Publication date: March 31, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Hiroaki Endo
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Publication number: 20110013695Abstract: A moving image encoding apparatus comprises a motion vector search unit for dividing a screen into encoding blocks, dividing each encoding block into motion compensation blocks, and performing a motion vector search by referencing a past or future image with respect to a motion compensation block targeted for encoding, and an encoding unit for encoding a difference value between the motion compensation block and a prediction image that is based on the motion vector. The motion vector search unit sets a plurality of block types for each encoding block, performs rough motion vector search using a reduced image for each block type, computes an evaluation value for each block type based on the motion vectors, and determines whether to set a division method of the block type for which the highest evaluation value was obtained as a motion compensation block division method for a motion vector search in detail.Type: ApplicationFiled: March 25, 2009Publication date: January 20, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Hiroaki Endo
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Publication number: 20100080535Abstract: A recording apparatus of this invention detects the state of management information, which pertains to a recording address of an image signal, and which is reproduced from a disk-like recording medium having a first area for the image signal and a second area for the management information. On the basis of the detection result, management data is reproduced from the first area of the disk-like recording medium. On the basis of the management data reproduced from the first area, the management information reproduced from the second area is modified. A modify unit records the modified management information in the second area.Type: ApplicationFiled: December 9, 2009Publication date: April 1, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Toshihiko Suzuki, Hidenori Hoshi, Hiroaki Endo
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Patent number: 7684680Abstract: A recording apparatus of this invention detects the state of management information, which pertains to a recording address of an image signal, and which is reproduced from a disk-like recording medium having a first area for the image signal and a second area for the management information. On the basis of the detection result, management data is reproduced from the first area of the disk-like recording medium. On the basis of the management data reproduced from the first area, the management information reproduced from the second area is modified. A modify unit records the modified management information in the second area.Type: GrantFiled: April 7, 2005Date of Patent: March 23, 2010Assignee: Canon Kabushiki KaishaInventors: Toshihiko Suzuki, Hidenori Hoshi, Hiroaki Endo
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Publication number: 20090213319Abstract: Provided is a method of manufacturing a liquid crystal display device containing a liquid crystal panel which holds a liquid crystal between first and second glass substrates. The method includes: an injecting step of injecting the liquid crystal from an injection hole for injecting the liquid crystal, which is provided on at least one side of the liquid crystal panel; a sealing step of sealing the injection hole with a sealing material; a beveling step of processing sides of the first glass substrate and the second glass substrate, at which the injection hole is provided, into a shape in which a thickness of each of the sides increases from end portions of the first glass substrate and the second glass substrate toward central portions thereof; and an etching step of etching the first glass substrate and the second glass substrate by chemical polishing.Type: ApplicationFiled: February 18, 2009Publication date: August 27, 2009Inventors: Susumu Sasaki, Hiroaki Endo, Sota Nemoto, Masanori Yuuki, Hitoshi Azuma
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Publication number: 20090180764Abstract: A recording apparatus of this invention detects the state of management information, which pertains to a recording address of an image signal, and which is reproduced from a disk-like recording medium having a first area for the image signal and a second area for the management information. On the basis of the detection result, management data is reproduced from the first area of the disk-like recording medium. On the basis of the management data reproduced from the first area, the management information reproduced from the second area is modified. A modify unit records the modified management information in the second area.Type: ApplicationFiled: April 3, 2009Publication date: July 16, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Toshihiko Suzuki, Hidenori Hoshi, Hiroaki Endo
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Publication number: 20090074072Abstract: A moving image coding apparatus includes a motion vector search unit configured to read coding target image data and reference image data which are stored in a memory, and search a motion vector. The motion vector search unit reads the coding target image data in multiple units of N horizontal pixels (N is an integer of 2 and more) and 1 vertical pixel and reads the reference image data in multiple units of P horizontal pixels (P is an integer of 2 and more) and Q vertical pixels (Q is an integer of 2 and more) from the memory.Type: ApplicationFiled: September 12, 2008Publication date: March 19, 2009Applicant: CANON KABUSHIKI KAISHAInventor: Hiroaki Endo
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Publication number: 20080310739Abstract: A moving picture compression coding apparatus divides a screen into at least three regions and performs compression coding for the at least three regions by encoding units. The moving picture compression coding apparatus includes a coding control unit configured to control the encoding units to encode the data for different regions in parallel and to control the encoding such that the data for an upper region out of two adjacent upper and lower regions in the vicinity of the center of the screen of the at least three regions is encoded prior to the encoding of the data for the lower region or such that the data for a left region of two adjacent left and right regions in the vicinity of the center of the screen of the at least three regions is encoded prior to the encoding of the data for the right region.Type: ApplicationFiled: June 16, 2008Publication date: December 18, 2008Applicant: CANON KABUSHIKI KAISHAInventor: Hiroaki Endo
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Patent number: 7447420Abstract: A recording apparatus for encoding an inputted image signal by a plurality of different encoding methods to record it, wherein sync data having a pattern corresponding to a selected one of the plurality of encoding methods is formed, a plurality of sync blocks are formed by adding the sync data corresponding to the selected encoding method to each of a predetermined amount of the encoded image data encoded by the selected encoding method, and an encoded data stream constructed by the plurality of sync blocks is recorded onto a recording medium.Type: GrantFiled: November 14, 2003Date of Patent: November 4, 2008Assignee: Canon Kabushiki KaishaInventor: Hiroaki Endo
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Patent number: 7430363Abstract: It is an object of this invention to allow easy recognition of the contents of a motion image file when INDEX is displayed. To achieve this object, an image playback apparatus includes a playback device adapted to play back from a recording medium a plurality of image files each having motion image data, a display device having a function of displaying on the same screen representative images of a plurality of image files recorded on the recording medium by using the image files played back by the playback device, a selecting device adapted to select an arbitrary one of the plurality of representative images displayed on the display device, and a control device adapted to control the playback device and the display device such that the display form of the representative image selected by the selecting device differs from the display form of other representative images.Type: GrantFiled: September 4, 2003Date of Patent: September 30, 2008Assignee: Canon Kabushiki KaishaInventors: Kouji Kogusuri, Hiroaki Endo
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Publication number: 20080137024Abstract: A liquid crystal sealing inlet is formed by a edge sealing material, and a sealing-inlet columnar spacer is formed so as to prevent the edge sealing material from running over to adjacent liquid crystal cells when bonding a TFT substrate and a color filter substrate together.Type: ApplicationFiled: December 6, 2007Publication date: June 12, 2008Inventors: Takahiro Nagami, Hiroaki Endo
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Patent number: 7203012Abstract: A signal processing apparatus which is capable of reducing the occurrence of noise at editing points without the need to decode an encoded audio signal when editing the encoded audio signal. A recording/reproduction section reproduces an audio signal sequence including an audio signal encoded according to normalization information for controlling amplitude of the audio signal, and the normalization information. A normalization information converter changes the normalization information of the reproduced audio signal sequence.Type: GrantFiled: May 7, 2004Date of Patent: April 10, 2007Assignee: Canon Kabushiki KaishaInventor: Hiroaki Endo
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Patent number: 7167237Abstract: A fault searching system searches for a fault in an optical line connected with an optical fiber carrying out data transmission between a transmission apparatus and a user optical terminal. A connecting unit detaches a terminal portion of the optical line at the user optical terminal, and connects an OTDR to the terminal portion of the optical line. At least one of a test light with a wavelength different from a wavelength of light used for data transmission in the optical line, and a test light whose peak level is less than or equal to a predetermined level, is caused to be incident upon the terminal portion of the optical line. A searching unit searches for a fault in the optical line from the user optical terminal side by detecting backward scattering light or return light from the optical line produced by the test light caused by the OTDR.Type: GrantFiled: June 28, 2004Date of Patent: January 23, 2007Assignee: Anritsu CorporationInventors: Masaya Shimizu, Hiroaki Endo, Takashi Sakamoto
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Patent number: 7088478Abstract: Linear chromaticity conversion is used to perform color reproduction of a liquid crystal display (LCD) compatible with a cathode ray tube (CRT). An inputted signal is subjected to processing similar to processing used in the CRT display. A light source chromaticity conversion processing portion carries out a ? correction to the signal in a ? operation portion by using ?1=?crt of the same nonlinear characteristics as the CRT, and performs an operation of a chromaticity conversion matrix in a matrix operation portion. An LCD inverse ? correction portion uses ?2 establishing ?_lcd=?lcd/?2=1 to perform an inverse ? correction to the inputted signal. An LCD ? characteristic operation portion performs a ? correction using ? characteristics of the LCD to the signal inputted from the LCD inverse ? correction portion, outputs a picture signal, and causes an image to be displayed on the LCD.Type: GrantFiled: January 29, 2002Date of Patent: August 8, 2006Assignee: Sony CorporationInventors: Yoshiki Shirochi, Hiroaki Endo
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Patent number: 7079933Abstract: This automatic clutch control device selects a normal mode when a road friction coefficient is not less than 0.3 at a disconnecting operation starting point (time t1), selects a little low-speed mode when it is not less than 0.1 but less than 0.3 and selects a low-speed mode when it is less than 0.1. Further, when a vehicle stabilizing control such as a traction control or the like is not executed at the time t1, this device selects the normal mode, while when a vehicle stabilizing control is executed at the time t1, it selects the low-speed mode. Moreover, this device selects a high-speed mode when the vehicle is in a sports running mode at the time t1, while selects the normal mode when the vehicle is not in the sports running mode. A connecting operation of a clutch is performed with a speed corresponding to the selected mode in an automatic clutch connecting/disconnecting control by a clutch connecting/disconnecting actuator upon executing a gear-shift control.Type: GrantFiled: October 23, 2003Date of Patent: July 18, 2006Assignees: Advics Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Hiroyuki Kano, Masaki Kinoshita, Hiroaki Endo, Taro Hirose
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Patent number: 7058498Abstract: The automatic clutch control device controls, regardless of the gear-shift operation, the clutch to be brought into a half-clutch state or to a perfect disconnecting state according to a running state of a vehicle from the following five viewpoints deceleration slip amount of driving wheels RL and RR; a convergence time of a driving wheel speed to the driving wheel in a pressure-down mode during a vehicle stabilizing control (for example, ABS control); a continuation time of a judder vibration; whether the vehicle is in a spinning state or not; and whether there is a possibility that an engine stall occurs during a traction control. As a result, this device can attain at least one or more objects of the improvement in stability of the vehicle, improvement in precision of the vehicle stabilizing control, improvement of comfortableness of the occupant and prevention of the occurrence of the engine stall.Type: GrantFiled: November 4, 2003Date of Patent: June 6, 2006Assignees: Advics Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Hiroyuki Kano, Masaki Kinoshita, Hiroaki Endo, Taro Hirose