Patents by Inventor Hideo Kobayashi

Hideo Kobayashi 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).

  • Patent number: 9509931
    Abstract: A solid-state imaging apparatus, comprising a pixel array in which a plurality of pixels are arrayed, a plurality of processing units, forming a plurality of groups each including two or more processing units, an output line, a power supply line, a plurality of signal lines corresponding to the plurality of groups and connecting output nodes of the two or more processing units in the corresponding group, a plurality of connecting units provided between the output line and the plurality of signal lines, and a control unit configured to control the plurality of processing units and the plurality of connecting units based on a group including the two or more processing units being to output signals.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 29, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideo Kobayashi, Hiroki Hiyama, Kazuo Yamazaki, Hiroaki Kameyama
  • Publication number: 20160342184
    Abstract: A machine tool includes a numerical control unit, a personal computer unit, and a power source unit. Furthermore, the machine tool includes a shutdown unit which is connected with the personal computer unit through a power-off notification general-purpose interface and a power-disconnection monitoring general-purpose interface. The shutdown unit includes a personal computer power-off notification unit for notifying the personal computer unit of a power-off through the power-off notification general-purpose interface when a power-off signal is input, a determination unit for monitoring a voltage level of the power-disconnection monitoring general-purpose interface to determine whether the power source of the personal computer unit is disconnected, and a power source unit off-signal output unit for outputting a power-off signal to the power source unit when the determination unit determines disconnection of the power source of the personal computer unit.
    Type: Application
    Filed: May 17, 2016
    Publication date: November 24, 2016
    Inventor: Hideo KOBAYASHI
  • Publication number: 20160334330
    Abstract: To provide a method for estimating a concentration of carboxylic acid gas, which is capable of measuring safely the concentration of carboxylic acid gas such as formic acid gas or the like in a chamber of a soldering apparatus in real time, and a soldering apparatus capable of estimating the concentration of the carboxylic acid gas in the chamber. The method includes the steps of measuring a surface temperature of a same object placed in the chamber at a same point in time by using a thermometer (first thermometer) for measuring a temperature without any influence of infrared absorption by carboxylic acid, and a radiation thermometer (second thermometer) for measuring a temperature by infrared in a wavelength region that the carboxylic acid absorbs, and estimating the concentration of the carboxylic acid gas in the chamber on the basis of a temperature difference (?Tx) between temperatures indicated by the first and second thermometers.
    Type: Application
    Filed: January 6, 2015
    Publication date: November 17, 2016
    Inventors: Hideo KOBAYASHI, Naoto OZAWA, Jun MATSUDA
  • Patent number: 9438828
    Abstract: Provided is a photoelectric conversion apparatus including: a pixel array having pixels arranged in matrix; a pixel output line provided according to each column of the pixel array and transmitting a pixel signal output from a pixel of each column of the pixel array; a column signal processing unit provided according to each column of the pixel array and into which the pixel signal is input from the pixel output line, in which the column signal processing unit has a plurality of horizontal adding up or averaging units configured to add up or average the plurality of pixel signals based on the pixels of different columns of the pixel array; and a plurality of adding up or averaging modes with different numbers of columns subjected to adding up or averaging can be selected by selectively using one or a plurality of the plurality of horizontal adding up or averaging units.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: September 6, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tetsuya Itano, Kohichi Nakamura, Hideo Kobayashi
  • Publication number: 20160255248
    Abstract: An electronic circuit includes a generating circuit for generating a first group of signals and a second group of signals, and a transmission path for transmitting the first group of signals and the second group of signals. The first group of signals are composed of signals synchronized with a first edge that is one of the rising edge and the falling edge of a reference clock, and the second group of signals are composed of signals synchronized with a second edge that is the other of the rising edge and falling edge. The transmission path includes first transmission lines for transmitting the signals composing the first group and second transmission lines for transmitting the signals composing the second group, and the first and second transmission lines are alternately arranged.
    Type: Application
    Filed: February 16, 2016
    Publication date: September 1, 2016
    Inventors: Hideo Kobayashi, Kazuo Yamazaki, Hiroki Hiyama
  • Publication number: 20160227141
    Abstract: A solid-state image sensor includes a pixel array having pixels, an AD converter configured to generate digital signals by AD-converting analog signals output from the pixel array, a plurality of memories, and an output line. A horizontal transfer period in which the plurality of memories sequentially output digital signals to the output line includes first and second periods. In the first period, digital signals having a predetermined value are continuously output to the output line from a plurality of first memories out of the plurality of memories. In the second period, the digital signals which have been AD-converted by the AD converter are output to the output line from a plurality of second memories, separate from the plurality of first memories, out of the plurality of memories.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 4, 2016
    Inventors: Hideo Kobayashi, Tetsuya Itano, Kohichi Nakamura
  • Patent number: 9407847
    Abstract: Provided is a solid state imaging apparatus including: a writing memory selecting unit connected between a plurality of vertical output lines and a plurality of memories, configured to selectively store a signal transmitted from at least one of the plurality of vertical output lines into at least one of the plurality of memories; a plurality of horizontal scanning channels configured to input the signals stored in the plurality of memories; and a reading memory selecting unit connected between the plurality of memories and the plurality of horizontal scanning channels, configured to selectively output the signal stored in the at least one of the plurality of memories to at least one of the plurality of horizontal scanning channels. The reading memory selecting unit is configured to output the signals in an order corresponding to spatial arrangement of photoelectric conversion elements.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: August 2, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yu Maehashi, Hiroaki Kameyama, Hideo Kobayashi, Kazuo Yamazaki
  • Publication number: 20160216474
    Abstract: A camera filter unit (1) includes an optical filter (2), a filter holding ring (3), and a filter frame (4) that are coaxially disposed in this order from the inside to the outside. The optical filter (2) has a tapered annular chamfered surface (13) on an outer peripheral edge of a rear filter surface (12). The filter holding ring (3) includes a front stopper (21) that is abuttable on the optical filter (2) from a front (X1) and a rear stopper (22) that extends along the annular chamfered surface (13). The filter frame (4) includes a second rear stopper (32) that prevents the optical filter (2) from moving to a rear (X2). The optical filter (2) is held by the filter holding ring (3) in a rotatable manner about an axis L. The optical filter (2) is fixed in a relatively unrotatable manner by the second rear stopper (32) abutting on the rear filter surface (12).
    Type: Application
    Filed: July 23, 2014
    Publication date: July 28, 2016
    Inventor: Hideo KOBAYASHI
  • Publication number: 20160156860
    Abstract: An image capturing apparatus includes a plurality of current sources each including a first transistor, a first switch, a second transistor connected to a vertical signal line via the first switch, and a second switch. The gate of the first transistor is connected to a common connecting line, and the gate of the second transistor is connected to the common connecting line via the second switch.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 2, 2016
    Inventors: Seiichirou Sakai, Hideo Kobayashi, Yu Maehashi
  • Patent number: 9357122
    Abstract: A photoelectric conversion apparatus is a photoelectric conversion apparatus formed in a semiconductor substrate, and includes: a first photoelectric conversion unit (31) formed as a first conductivity type; a second photoelectric conversion unit (32) formed as a second conductivity type at a position deeper, in a depth direction of the semiconductor substrate, rather than the first photoelectric conversion unit; and a monitor unit configured to monitor a signal of the second photoelectric conversion unit, during a charge accumulation period of the first photoelectric conversion unit.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: May 31, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tomoki Kususaki, Yukihiro Kuroda, Hideo Kobayashi
  • Publication number: 20160103297
    Abstract: First and second lens drive sections of the lens unit are disposed at positions where a center point connecting line, which connects center positions of the lens drive sections on a plane perpendicular to a lens axis, does not pass through the lens axis; and include yokes, voice coils, and plate-like magnets. The width of the magnet in a lens circumferential direction is smaller than the width of the yoke; and the magnets are disposed to be biased to end portions of the yokes, which are positioned in a divided area in which a lens axis center is present, of divided areas divided into two by a center point connecting line, in the lens circumferential direction, respectively. The shortest distance between an operating point connecting line is shorter than the shortest distance between the center point connecting line and the lens axis.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Applicant: FUJIFILM Corporation
    Inventor: Hideo KOBAYASHI
  • Patent number: 9305954
    Abstract: A sensor has first pixels each including one of red, green and blue color filters, and second pixels each including one of red, green and blue color filters. In the first and second pixels including color filters of the same color, light transmittances of the light transmissive portions are different. A light transmittance of the light transmissive portion of the first pixel including the red color filter is lower than that of the light transmissive portion of the first pixel including the green color filter, and a light transmittance of the transmissive portion of the first pixel including the green color filter is lower than that of the light transmissive portion of the first pixel including the blue color filter.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: April 5, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Kato, Hideo Kobayashi, Masanori Ogura, Yukihiro Kuroda
  • Publication number: 20160091778
    Abstract: A filter holding ring of a camera filter unit includes an annular plate into which an optical filter is inserted on the inner peripheral side, and front and rear abutments that grip the optical filter. The rear abutment is formed through swaging processing to bend a rear end of the annular plate toward the inner peripheral side. The annular plate includes a triangular annular groove tapering toward the outer peripheral side, on the inner peripheral surface. In the swaging processing, the annular plate is bent toward the inner peripheral side from the portion where the annular groove is formed. Bending the thin portion of the annular plate enables the rear abutment to be formed with relatively weak force. Even when the rear abutment is formed with weak force, the rear abutment can be formed accurately, so that the optical filter can be gripped securely by the front and rear abutments.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 31, 2016
    Inventor: Hideo KOBAYASHI
  • Publication number: 20160077512
    Abstract: A numerical control device including a CPU for numerical control, a CPU for HMI, a display circuit and a restarting circuit configured to restart the CPU for HMI using the CPU for numerical control. The numerical control device further includes a display task monitoring unit, a determination unit configured to determine an abnormality of the operation condition of the display task by the CPU for HMI, using the display task monitoring unit, and a restarting unit configured to restart the CPU for HMI based on a determination result by the determination unit.
    Type: Application
    Filed: September 8, 2015
    Publication date: March 17, 2016
    Inventor: Hideo KOBAYASHI
  • Patent number: 9270905
    Abstract: A readout circuit includes: an amplifier (408); and offset controllers (415 and 416) configured to set an output offset voltage of the amplifier, wherein the readout circuit operates in first and second modes, in the first mode, a first voltage, and thereafter a second voltage lower than the first voltage, are input into the amplifier, in the second mode, a third voltage, and thereafter a fourth voltage higher than the third voltage, are input into the amplifier, and the offset controller switches the output offset voltage of the amplifier, between the first and second modes.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: February 23, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masanori Ogura, Hideo Kobayashi, Tetsunobu Kochi
  • Patent number: 9264641
    Abstract: An object of the present invention is to provide a photoelectric conversion apparatus which can enhance photo responsibility. A photoelectric conversion apparatus includes: a photoelectric conversion element configured to output a photo current generated by a photoelectric conversion; a detecting unit configured to detect a potential of an output terminal of the photoelectric conversion element; a feedback input unit configured to input a feedback signal based on the potential detected by the detecting unit; a current detecting unit configured to detect the photo current; and a current amplifier unit configured to generate an amplified current based on the photo current detected by the current detecting unit, and to output the amplified current to the feedback input unit, wherein the feedback input unit outputs a current derived by adding the photo current to the amplified current.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: February 16, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hideo Kobayashi
  • Publication number: 20150319388
    Abstract: The present invention provides a driving method for an image pickup apparatus that appropriately performs both readout of a signal of a reference pixel and mixing of mutual signals output by a plurality of effective pixels, and the present invention also provides an image pickup apparatus and an image pickup system.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 5, 2015
    Inventors: Kazuki Ohshitanai, Hiroo Akabori, Takeshi Akiyama, Yoshiaki Takada, Masaaki Iwane, Koichiro Iwata, Hiroyuki Morita, Hideo Kobayashi
  • Publication number: 20150296163
    Abstract: An image capturing apparatus includes: plural pixels arranged in matrix, each outputting a signal from a photoelectric conversion element; and plural readout circuits each provided for a corresponding column of the pixels, signals from the pixels being input to the readout circuits. The readout circuit includes an amplifier unit configured to amplify the signal from the pixel, and have a variable gain, and a hold capacitance connected to an output terminal of the amplifier unit via a sampling switch, and having a variable capacitance value. When the variable gain of the amplifier unit is set to be a first gain, the variable capacitance value of the hold capacitance is set to be a first capacitance value. When the variable gain is set to be a second gain larger than the first gain, the variable capacitance value is set to be a second capacitance value smaller than the first capacitance value.
    Type: Application
    Filed: April 8, 2015
    Publication date: October 15, 2015
    Inventors: Kohichi Nakamura, Tetsuya Itano, Hideo Kobayashi
  • Publication number: 20150281615
    Abstract: A solid-state imaging apparatus, comprising a pixel array in which a plurality of pixels are arrayed, a plurality of processing units, forming a plurality of groups each including two or more processing units, an output line, a power supply line, a plurality of signal lines corresponding to the plurality of groups and connecting output nodes of the two or more processing units in the corresponding group, a plurality of connecting units provided between the output line and the plurality of signal lines, and a control unit configured to control the plurality of processing units and the plurality of connecting units based on a group including the two or more processing units being to output signals.
    Type: Application
    Filed: March 20, 2015
    Publication date: October 1, 2015
    Inventors: Hideo Kobayashi, Hiroki Hiyama, Kazuo Yamazaki, Hiroaki Kameyama
  • Patent number: 9136403
    Abstract: In a semiconductor device including unit cells which are aligned in one direction, wirings disposed along end portions in the one direction have high Young's moduli.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 15, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masanori Ogura, Hideo Kobayashi, Tetsunobu Kochi, Masashi Kitani