Patents by Inventor Masatoshi Kondo

Masatoshi Kondo 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).

  • Publication number: 20240083346
    Abstract: A gating camera divides a field of view in a depth direction into multiple slices, and generates multiple slice images that correspond to the multiple slices. An illumination apparatus emits illumination light. A camera controller controls a light emission timing of the illumination apparatus and an exposure timing of an image sensor so as to generate slice images from a near slice to a farther slice. An arithmetic processing device judges whether a road surface appears for each of the slice images generated in sequence. Processing for a row judged to include a road surface in a given slice is simplified at the time of sensing of a slice farther than the given slice.
    Type: Application
    Filed: January 26, 2022
    Publication date: March 14, 2024
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Koji ITABA, Masayuki TAKAHASHI, Daiki KATO, Shun TANEMOTO, Masatoshi SUZUKI, Keita KONDO
  • Patent number: 11608856
    Abstract: A linear motion guide unit includes a rail, a slider slidable relative to the rail, and rolling elements rollable in a rolling groove formed with the rail and the slider. The slider has a lubricating oil supply device provided at least at one end face thereof. The lubricating oil supply device includes a lubricating member that retains lubricating oil and abuts against a raceway surface of the rail to supply the lubricating oil to the rail, a housing having front, rear, and bottom surfaces covering front, rear, and bottom surfaces of the lubricating member, with an upper surface of the housing being left open, and a cover that covers at least an upper surface of the lubricating member. The housing is fixed to the slider with a first fixing member. The cover is fixed to the housing with a second fixing member, without being fixed with the first fixing member.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: March 21, 2023
    Assignee: NIPPON THOMPSON CO., LTD.
    Inventors: Masashi Matsui, Masatoshi Kondo, Yusuke Yamaguchi, Junji Matsui
  • Publication number: 20220186779
    Abstract: A linear motion guide unit includes a rail, a slider slidable relative to the rail, and rolling elements rollable in a rolling groove formed with the rail and the slider. The slider has a lubricating oil supply device provided at least at one end face thereof. The lubricating oil supply device includes a lubricating member that retains lubricating oil and abuts against a raceway surface of the rail to supply the lubricating oil to the rail, a housing having front, rear, and bottom surfaces covering front, rear, and bottom surfaces of the lubricating member, with an upper surface of the housing being left open, and a cover that covers at least an upper surface of the lubricating member. The housing is fixed to the slider with a first fixing member. The cover is fixed to the housing with a second fixing member, without being fixed with the first fixing member.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Inventors: Masashi MATSUI, Masatoshi KONDO, Yusuke YAMAGUCHI, Junji MATSUI
  • Patent number: 10531094
    Abstract: Provided is an image processing device which performs scaling and applies super-resolution in accordance with the complexity of the image. On the compression side, a complexity calculation unit calculates the transmission image complexity, which indicates the complexity of the input image, multiplexes and outputs it to an encoded stream, and a control unit configures the cutoff frequency of a low pass filter and the scaling coefficient of an image reduction unit in accordance with the transmission image complexity. On the decompression side, a complexity calculation unit calculates the decoded image complexity indicating the complexity of a decoded and expanded image, a complexity comparison unit compares the transmission image complexity and the decoded image complexity and outputs the difference or ratio, and, on the basis of output, a parameter calculation unit optimizes and configures the scaling coefficient of an image enlargement unit and the folding frequency of a super-resolution processing unit.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: January 7, 2020
    Assignee: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Tadakazu Kadoto, Masatoshi Kondo, Muneaki Yamaguchi
  • Patent number: 9503754
    Abstract: Provided are a highly efficient image encoding device which is achieved by quantization of each sub-block in accordance with visual characteristics, and a quantization method that uses the image encoding device. An input image is divided into macro-blocks having a prescribed first size, each of the divided macro-blocks is divided into sub-blocks having a prescribed second size, and each of the sub-blocks is encoded using a same or different quantization parameter for each of the sub-blocks. As a result, by executing quantization for each of the sub-blocks in accordance with the visual characteristics, highly efficient image encoding and image decoding devices can be provided.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: November 22, 2016
    Assignee: HITACHI KOKUSAI ELECTRIC INC.
    Inventor: Masatoshi Kondo
  • Publication number: 20160323583
    Abstract: Provided is an image processing device which performs scaling and applies super-resolution in accordance with the complexity of the image. On the compression side, a complexity calculation unit calculates the transmission image complexity, which indicates the complexity of the input image, multiplexes and outputs it to an encoded stream, and a control unit configures the cutoff frequency of a low pass filter and the scaling coefficient of an image reduction unit in accordance with the transmission image complexity. On the decompression side, a complexity calculation unit calculates the decoded image complexity indicating the complexity of a decoded and expanded image, a complexity comparison unit compares the transmission image complexity and the decoded image complexity and outputs the difference or ratio, and, on the basis of output, a parameter calculation unit optimizes and configures the scaling coefficient of an image enlargement unit and the folding frequency of a super-resolution processing unit.
    Type: Application
    Filed: July 8, 2016
    Publication date: November 3, 2016
    Inventors: Tadakazu KADOTO, Masatoshi KONDO, Muneaki YAMAGUCHI
  • Patent number: 9377656
    Abstract: According to the present invention, a liquid crystal display device driven by a transverse electric field system, which can prevent the occurrence of color unevenness in display, is provided. Namely, the liquid crystal display device of the present invention includes: a first substrate, a second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate includes a first shield electrode with translucency, a supporting substrate, a light shielding layer, and a colored layer. The second substrate includes a common electrode and a pixel electrode, and assuming that the liquid crystal layer is the center of the liquid crystal display device, the first shield electrode is provided outwardly from the supporting substrate when seen from the center. The liquid crystal display device further comprises a first controlling circuit configured to apply a positive electric potential to the first shield electrode.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: June 28, 2016
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsuhiko Morishita, Takehiko Sakai, Shogo Nishiwaki, Masashi Chino, Masatoshi Kondo
  • Patent number: 9360715
    Abstract: The present invention provides an FFS-mode liquid crystal display device which can prevent trace unevenness during white screen display. The present invention provides a liquid crystal display device including: a pair of substrate; and a liquid crystal layer interposed between the pair of substrates, wherein one of the pair of substrates includes a scanning signal line, a data signal line, pixel electrodes with a comb-tooth portion, a plate-like common electrode, and an interlayer insulating film provided between the pixel electrodes and the common electrode, the comb-tooth portion of each of the pixel electrodes includes a straight portion and a bent portion, the bent portion is provided at least at one end of the comb-tooth portion, and the interlayer insulating film is thinner at a position overlapping with the bent portion than at a position overlapping with the straight portion.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: June 7, 2016
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsuhiko Morishita, Takehiko Sakai, Shogo Nishiwaki, Masashi Chino, Masatoshi Kondo
  • Publication number: 20160116770
    Abstract: In a liquid crystal display device (100), a first substrate (10) includes a first alignment film (25), a first electrode (24), a dielectric layer (23), and a second electrode (22), in this order away from a liquid crystal layer. One of the first and second electrode includes a plurality of linear portions (24s) which are parallel to each other. The second substrate (30) includes a second alignment film (35) and a light shielding layer (32) in this order away from the liquid crystal layer, the light shielding layer (32) having an opening (32a). The liquid crystal layer (42) contains a nematic liquid crystal material having negative dielectric anisotropy. Liquid crystal molecules contained in the liquid crystal material are aligned essentially horizontally by the first and second alignment films. The opening (32a) of the light shielding layer (32) has two sides which run parallel to the plurality of linear portions (24s) and define the width of the opening.
    Type: Application
    Filed: February 21, 2014
    Publication date: April 28, 2016
    Inventors: Tetsuo FUKAYA, Masahiro SHIMIZU, Taichi SASAKI, Masatoshi KONDO
  • Publication number: 20150301411
    Abstract: According to the present invention, a liquid crystal display device driven by a transverse electric field system, which can prevent the occurrence of color unevenness in display, is provided. Namely, the liquid crystal display device of the present invention includes: a first substrate, a second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate includes a first shield electrode with translucency, a supporting substrate, a light shielding layer, and a colored layer. The second substrate includes a common electrode and a pixel electrode, and assuming that the liquid crystal layer is the center of the liquid crystal display device, the first shield electrode is provided outwardly from the supporting substrate when seen from the center. The liquid crystal display device further comprises a first controlling circuit configured to apply a positive electric potential to the first shield electrode.
    Type: Application
    Filed: May 29, 2013
    Publication date: October 22, 2015
    Inventors: Katsuhiko MORISHITA, Takehiko SAKAI, Shogo NISHIWAKI, Masashi CHINO, Masatoshi KONDO
  • Publication number: 20150116644
    Abstract: The present invention provides an FFS-mode liquid crystal display device which can prevent trace unevenness during white screen display. The present invention provides a liquid crystal display device including: a pair of substrate; and a liquid crystal layer interposed between the pair of substrates, wherein one of the pair of substrates includes a scanning signal line, a data signal line, pixel electrodes with a comb-tooth portion, a plate-like common electrode, and an interlayer insulating film provided between the pixel electrodes and the common electrode, the comb-tooth portion of each of the pixel electrodes includes a straight portion and a bent portion, the bent portion is provided at least at one end of the comb-tooth portion, and the interlayer insulating film is thinner at a position overlapping with the bent portion than at a position overlapping with the straight portion.
    Type: Application
    Filed: April 24, 2013
    Publication date: April 30, 2015
    Inventors: Katsuhiko Morishita, Takehiko Sakai, Shogo Nishiwaki, Masashi Chino, Masatoshi Kondo
  • Patent number: 8953678
    Abstract: A moving picture coding apparatus divides a picture into basic blocks and generates a prediction image of a block to be predicted in a basic block by using adjacent pixels in reference pixel blocks adjacent to the block to be predicted as reference pixels to perform predictive coding of a moving picture. When some of the reference pixels are not available, pixel values of the reference pixels that are not available are calculated based on pixels in the reference pixel blocks. The prediction image of the block to be predicted is generated by using the calculated pixel values instead of the reference pixels that are not available.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: February 10, 2015
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Tadakazu Kadoto, Masatoshi Kondo
  • Publication number: 20140376620
    Abstract: Provided are a highly efficient image encoding device which is achieved by quantization of each sub-block in accordance with visual characteristics, and a quantization method that uses the image encoding device. An input image is divided into macro-blocks having a prescribed first size, each of the divided macro-blocks is divided into sub-blocks having a prescribed second size, and each of the sub-blocks is encoded using a same or different quantization parameter for each of the sub-blocks. As a result, by executing quantization for each of the sub-blocks in accordance with the visual characteristics, highly efficient image encoding and image decoding devices can be provided.
    Type: Application
    Filed: November 29, 2012
    Publication date: December 25, 2014
    Inventor: Masatoshi Kondo
  • Patent number: 8783951
    Abstract: A miniature linear motion guide unit is described in which a tubular member for a return passage is installed in an outward open recess cut in the carriage and a covering to bear the tubular member is integral with an end cap major part. This construction helps make the slider compact with cost saving in production. The slider is composed of a carriage made up of an upper portion and side bulges extending downward and having the outward open recesses, end caps having turnaround passages, the tubular members lying on outsides of the side bulges of the carriage, and coverings connected integrally with the end cap major parts to embrace the tubular members in combination with the outsides of the carriage.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: July 22, 2014
    Assignee: Nippon Thompson Co., Ltd.
    Inventor: Masatoshi Kondo
  • Publication number: 20130321747
    Abstract: A liquid crystal display device includes a liquid crystal layer extending in a display region; and a TFT substrate and a counter substrate affixed to each other so as to sandwich the liquid crystal layer therebetween. The TFT substrate is provided with a pixel electrode corresponding to each of a plurality of pixels. The counter substrate is provided with a counter electrode. A first alignment film is disposed on the surface of the pixel electrode that faces the liquid crystal layer. A second alignment film is disposed on the surface of the counter electrode that faces the liquid crystal layer. The pixels each include a plurality of domains having different combinations of alignment directions of the first and second alignment films. A slit is provided in the counter electrode at least in a part of a region corresponding to a boundary between the pixels adjacent to each other.
    Type: Application
    Filed: February 10, 2012
    Publication date: December 5, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Masatoshi Kondo, Akira Shibazaki, Ken Kuboki, Satomi Hasegawa, Seiji Tanuma
  • Patent number: 8594192
    Abstract: An image processing apparatus for encoding or decoding an image, wherein, even when it is desired to process a motion picture having, e.g., a high resolution, the capacity of a memory necessary for storing a predictive frame is reduced. In an image processing device such as an image encoding or decoding device for encoding or decoding an image, the processing device encodes or decodes the image in an intra-child-frame correlation system or in an inter-child-frame correlation system. In the system, a frame of the image to be processed is treated as a parent frame, the parent frame is divided into a plurality of child frames, and an intra-child-frame correlation or an inter-child-frame correlation is used for each child frame.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: November 26, 2013
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Masatoshi Kondo, Yuichi Onami
  • Patent number: 8465206
    Abstract: In a slider of a linear motion guide unit, a carriage in the slider is cut away at undersides thereof to form concaves in which tubular members defining return passages therein are placed. This is in favor of reduced machining cost. The slider is composed of the carriage having an upper portion and side bulges, end caps secured on ends of the carriage, and tubular members installed closely outside the bulges of the carriage in the sliding direction. Sidewise underparts of the carriage is cut away to provide the concaves into which the tubular members fit with tube ends being kept in spigots which communicate with turnaround passages in the end caps.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: June 18, 2013
    Assignee: Nippon Thompson Co., Ltd.
    Inventors: Masatoshi Kondo, Hideki Kuwabara
  • Publication number: 20130044968
    Abstract: A miniature linear motion guide unit is described in which a tubular member for a return passage is installed in an outward open recess cut in the carriage and a covering to bear the tubular member is integral with an end cap major part. This construction helps make the slider compact with cost saving in production. The slider is composed of a carriage made up of an upper portion and side bulges extending downward and having the outward open recesses, end caps having turnaround passages, the tubular members lying on outsides of the side bulges of the carriage, and coverings connected integrally with the end cap major parts to embrace the tubular members in combination with the outsides of the carriage.
    Type: Application
    Filed: August 7, 2012
    Publication date: February 21, 2013
    Applicant: NIPPON THOMPSON CO., LTD.
    Inventor: Masatoshi KONDO
  • Patent number: 8345992
    Abstract: Provided is an image encoding method and device capable of encoding moving image random allowing access with low delay and high compression. The image encoding method which inputs image data and encodes the image data using a reference picture about the image data and a difference between the reference picture and the image data, and performs the steps of: setting an image output availability parameter indicating that it is possible to decode the image data to output the same if past pictures fall within a fixed range have been decoded, when decoding the image data which has been encoded; calculating influenced range information indicating a range where pictures encoded in the past influence a target picture to be encoded when encoding the image data; and controlling a range of the reference picture upon encoding such that the influenced range information calculated does not exceed the image output availability parameter.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: January 1, 2013
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Muneaki Yamaguchi, Masatoshi Kondo
  • Publication number: 20120263240
    Abstract: Disclosed is a video encoding and decoding device which encodes images and compresses the information volume in accordance to the standard H.264. In the device, image folding determination processing is performed utilizing the symmetry of an input image, and a block of one area of the input image is set to be a folding area. By setting folding points describing the folding area, only information for the folding area and the folding points is encoded. After decoding, the entire image is restored from the folding area, which was the encoded area, but in areas that cannot be directly restored from the folding area, the image is restored by performing padding from peripheral blocks. By this means, the symmetry of an image is utilized to increase encoding efficiency without degrading image quality.
    Type: Application
    Filed: October 7, 2010
    Publication date: October 18, 2012
    Inventors: Tadakazu Kadoto, Masatoshi Kondo, Masaki Hamamoto, Muneaki Yamaguchi