Patents by Inventor Shigeyuki Uchiyama
Shigeyuki Uchiyama 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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Publication number: 20240112929Abstract: A processing device that processes a workpiece of a plate shape having a thickness direction along an upper-bottom direction includes a controller configured to control an operation of the processing device, a storing section storing the workpiece, a transfer section including a transfer hand on which the workpiece is placed and that moves the workpiece from and into the storing section, a processing section processing the workpiece, a holding section holding an upper surface of the workpiece, and a moving section horizontally moving the holding section between the transfer hand and the processing section. The holding section receives and places the workpiece from and on the transfer hand above the transfer hand. The processing section processes the workpiece from below and the workpiece is held by the holding section.Type: ApplicationFiled: February 10, 2021Publication date: April 4, 2024Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Yoshikuni SUZUKI, Shigeyuki UCHIYAMA
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Patent number: 7701502Abstract: An image sensor includes: three or more photoelectric conversion devices; and a storage control circuit that controls storage operations at the photoelectric conversion devices, and the storage control circuit commonly controls the storage operations at two or more photoelectric conversion devices that are not disposed directly next to one another among the photoelectric conversion devices.Type: GrantFiled: December 13, 2005Date of Patent: April 20, 2010Assignee: Nikon CorporationInventors: Masamitsu Ozawa, Shigeyuki Uchiyama
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Publication number: 20070284345Abstract: A semiconductor cutting apparatus is disclosed which is capable of reducing an inclination of a cutting section by a laser beam of a semiconductor substrate without extending the distance from the semiconductor substrate to a laser scanning center. The apparatus includes a laser oscillator, a transport mechanism causing a semiconductor substrate and the laser oscillator to relatively move, and a controller controlling the laser oscillator and the transport mechanism. When a plurality of semiconductor device regions each being surrounded by a predetermined cutting line are provided in the semiconductor substrate, the controller controls the transport mechanism such that a scanning center of the laser beam of the laser oscillator is located above a position inner than the predetermined cutting line of each semiconductor device region and causes the laser oscillator to perform the scanning of the laser beam along the predetermined cutting line of the semiconductor device region.Type: ApplicationFiled: June 6, 2007Publication date: December 13, 2007Inventors: Syuji ANDO, Shigeyuki UCHIYAMA, Tatsushi OGUCHI
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Publication number: 20060133790Abstract: An image sensor includes: three or more photoelectric conversion devices; and a storage control circuit that controls storage operations at the photoelectric conversion devices, and the storage control circuit commonly controls the storage operations at two or more photoelectric conversion devices that are not disposed directly next to one another among the photoelectric conversion devices.Type: ApplicationFiled: December 13, 2005Publication date: June 22, 2006Applicant: Nikon CorporationInventors: Masamitsu Ozawa, Shigeyuki Uchiyama
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Patent number: 6766112Abstract: A sub-mirror which deflects a focal point detection light flux passing through an area off the optical axis of a photographing optical system toward the optical axis and a second deflection member that deflects the focal point detection light flux deflected by the sub-mirror to allow it to advance roughly parallel to the photographic optical axis are provided. A pair of light fluxes achieved by deflecting the focal point detection light flux twice are guided to an image sensor to form a pair of subject images on the image sensor. The focal adjustment state is detected based upon the extent to which the pair of subject images are offset.Type: GrantFiled: October 3, 2001Date of Patent: July 20, 2004Assignee: Nikon CorporationInventors: Chiyuki Kuwata, Hideki Kanbayashi, Masamitsu Ozawa, Shigeyuki Uchiyama
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Patent number: 6643460Abstract: A focal point detection apparatus that includes a sub-mirror constituted of a concave mirror and performs focal point detection in the phase difference detection method is capable of implementing a focal point detection over a wide range. A light flux for focal point detection having passed through a semi-transmissive reflecting member and a reflecting member constituted of the concave mirror described above enters a focal point detection optical system. A correction optical system provided between the semi-transmissive reflecting member and the reflecting member constituted of the concave mirror corrects an offset of the direction along which the light flux for focal point detection advances caused by the reflecting member constituted of the concave mirror, in conformance to the image height at the focal point detection position. By utilizing this correction optical system, it becomes possible to reduce the size of the focal point detection apparatus while assuring a large focal point detection area.Type: GrantFiled: January 26, 2001Date of Patent: November 4, 2003Assignee: Nikon CorporationInventors: Shigeyuki Uchiyama, Chiyuki Kuwata, Masamitsu Ozawa, Hideki Kanbayashi
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Publication number: 20020136550Abstract: A sub-mirror which deflects a focal point detection light flux passing through an area off the optical axis of a photographing optical system toward the optical axis and a second deflection member that deflects the focal point detection light flux deflected by the sub-mirror to allow it to advance roughly parallel to the photographic optical axis are provided. A pair of light fluxes achieved by deflecting the focal point detection light flux twice are guided to an image sensor to form a pair of subject images on the image sensor. The focal adjustment state is detected based upon the extent to which the pair of subject images are offset.Type: ApplicationFiled: October 3, 2001Publication date: September 26, 2002Applicant: NIKON CORPORATIONInventors: Chiyuki Kuwata, Hideki Kanbayashi, Masamitsu Ozawa, Shigeyuki Uchiyama
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Publication number: 20020025156Abstract: A sub-mirror which deflects a focal point detection light flux passing through an area off the optical axis of a photographing optical system toward the optical axis and a second deflection member that deflects the focal point detection light flux deflected by the sub-mirror to allow it to advance roughly parallel to the photographic optical axis are provided. A pair of light fluxes achieved by deflecting the focal point detection light flux twice are guided to an image sensor to form a pair of subject images on the image sensor. The focal adjustment state is detected based upon the extent to which the pair of subject images are offset.Type: ApplicationFiled: April 3, 2001Publication date: February 28, 2002Applicant: Nikon CorporationInventors: Chiyuki Kuwata, Hideki Kanbayashi, Masamitsu Ozawa, Shigeyuki Uchiyama
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Publication number: 20020025155Abstract: A focal point detection apparatus that includes a sub-mirror constituted of a concave mirror and performs focal point detection in the phase difference detection method is capable of implementing a focal point detection over a wide range. A light flux for focal point detection having passed through a semi-transmissive reflecting member and a reflecting member constituted of the concave mirror described above enters a focal point detection optical system. A correction optical system provided between the semi-transmissive reflecting member and the reflecting member constituted of the concave mirror corrects an offset of the direction along which the light flux for focal point detection advances caused by the reflecting member constituted of the concave mirror, in conformance to the image height at the focal point detection position. By utilizing this correction optical system, it becomes possible to reduce the size of the focal point detection apparatus while assuring a large focal point detection area.Type: ApplicationFiled: January 26, 2001Publication date: February 28, 2002Inventors: Shigeyuki Uchiyama, Chiyuki Kuwata, Masamitsu Ozawa, Hideki Kanbayashi
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Patent number: 6148153Abstract: The area in which focus detection is performed is selected from among a plurality of focus detection areas provided on a photography screen. In the pair of photoelectric converters corresponding to the selected focus detection area, charge accumulation is repeatedly performed based on at least one of the image signals from the pair of image signals output from this pair of photoelectric converters. The focus adjustment condition of the photograph optical system is computed based on this pair of image signals. In the pair of photoelectric converters corresponding to the non-selected focus detection areas, charge accumulation is repeatedly performed over a period longer than the period of charge accumulation in the pair of photoelectric converters corresponding to the selected focus detection area based on at least one of the image signals from the pair of image signals output from this pair of photoelectric converters.Type: GrantFiled: July 15, 1997Date of Patent: November 14, 2000Assignee: Nikon CorporationInventors: Yosuke Kusaka, Shigeyuki Uchiyama, Shozo Yamano, Tsutomu Narisawa
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Patent number: 5950531Abstract: In a feeding mechanism 4 which reciprocates the feed arm 80 in a direction of transporting a lead frame, a movable body is linked via a second fulcrum 37 (movable fulcrum) with a rocking arm 30 which is pressingly contacted with a feed cam 11 and which rocks about a first fulcrum 31 (stationary fulcrum), rocking movement of the rocking arm 30 is converted into linear movement of the movable body which is directly coupled to reciprocal movement of the feed arm 80, and the distance between the first fulcrum 31 of the rocking arm 30 and the second fulcrum 37 is changed in the longitudinal direction of the rocking arm 30, thereby enabling a feed stroke of the feed arm 80 to be linearly changed.Type: GrantFiled: May 27, 1998Date of Patent: September 14, 1999Assignee: Apic Yamada CorporationInventor: Shigeyuki Uchiyama
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Patent number: 5765054Abstract: The invention eliminates field mask eclipse related to a focal detection apparatus that uses a phase variation detection method, and provides an adjustment device and method for the focal detection apparatus. The focal detection apparatus includes a field mask; a separator optical system that divides and forms a set of light images of a beam of light transmitted through the field mask; an image sensor that photoelectrically converts light images from the separator optical system; a light-receiving area memory device; a masking device that masks the photoelectric output of the image sensor according to the light-receiving areas written into the light-receiving area memory device; and a focal computation device that computes a defocusing amount from the photoelectric output masked by the masking device.Type: GrantFiled: April 7, 1997Date of Patent: June 9, 1998Assignee: Nikon CorporationInventor: Shigeyuki Uchiyama
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Patent number: 5714988Abstract: A camera includes a photo-taking lens, an automatic focus adjusting device for effecting the automatic focus adjustment of the photo-taking lens, an eye-gaze detecting device for detecting the photographer's eye-gaze position in a finder field corresponding to a photographing picture plane, and producing an eye-gaze detection signal corresponding to the eye-gaze position, a focus adjustment signal producing device for outputting a plurality of focus adjustment signals corresponding to a plurality of detection areas in the photographing picture plane, and a control signal producing device for producing a control signal for controlling the automatic focus adjusting means, on the basis of the eye-gaze detection signal and the focus adjustment signals.Type: GrantFiled: June 7, 1995Date of Patent: February 3, 1998Assignee: Nikon CorporationInventors: Tadao Takagi, Shigemasa Sato, Shigeyuki Uchiyama
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Patent number: 5701524Abstract: The area in which focus detection is performed is selected from among a plurality of focus detection areas provided on a photography screen. In the pair of photoelectric converters corresponding to the selected focus detection area, charge accumulation is repeatedly performed based on at least one of the image signals from the pair of image signals output from this pair of photoelectric converters. The focus adjustment condition of the photograph optical system is computed based on this pair of image signals. In the pair of photoelectric converters corresponding to the non-selected focus detection areas, charge accumulation is repeatedly performed over a period longer than the period of charge accumulation in the pair of photoelectric converters corresponding to the selected focus detection area based on at least one of the image signals from the pair of image signals output from this pair of photoelectric converters.Type: GrantFiled: November 28, 1995Date of Patent: December 23, 1997Assignee: Nikon CorporationInventors: Yosuke Kusaka, Shigeyuki Uchiyama, Shozo Yamano, Tsutomu Narisawa
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Patent number: 5689740Abstract: A focus detection device to improve the level of confidence of focus detection results of an object image by determining the defocus amount based on the filter processing data computed by a filter processing circuit for high frequencies of the subject image is disclosed. Computations may be repeated related to successively lower frequencies until a high level of confidence of the computed defocus amount is achieved.Type: GrantFiled: June 30, 1995Date of Patent: November 18, 1997Assignee: Nikon CorporationInventor: Shigeyuki Uchiyama
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Patent number: 5659816Abstract: A focus detection device includes a pair of photoelectric converting element arrays that output a pair of signal strings and a focus detection optical system, including a photo lens, that conducts a pair of light rays from a subject to the pair of photoelectric converting element arrays. A filter extracts a pair of signal strings having a predetermined frequency component from the pair of signal strings outputted by the photoelectric converting element arrays. A calculation range setting device sets a calculation range of signals of the pair of extracted signal strings, and a focus detection calculating device calculates a focus adjustment condition for the photo lens based on the signals of the pair of extracted signal strings in the calculation range.Type: GrantFiled: June 30, 1995Date of Patent: August 19, 1997Assignee: Nikon CorporationInventor: Shigeyuki Uchiyama
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Patent number: 5659812Abstract: An optimum focus detection algorithm range is established in the focus detection area corresponding to the subject pattern. The method includes establishing a first region on the photoelectric conversion array; computing the contrast of the subject image in the first region based on the output signal strings of a plurality of photoelectric conversion elements contained in the first region; establishing a portion of the first region as a second region; and computing the contrast of the subject image in the second region based on the output signal strings of a plurality of photoelectric conversion elements contained in the second region. Subsequently, either the first region or the second region must be determined as the focus detection algorithm range based on the contrast of the first region and the contrast of second region. The focus adjustment condition of the shooting lens is computed based on the output signal strings of the first region or the second region, whichever is selected as the algorithm range.Type: GrantFiled: June 30, 1995Date of Patent: August 19, 1997Assignee: Nikon CorporationInventor: Shigeyuki Uchiyama
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Patent number: 5654790Abstract: A focus state detection device accurately detects in a short period of time the defocus amount of an arbitrary subject even when a plurality of subjects having different photographic distances are intermixed within the focus state detection region. Normally, the defocus amount is calculated on the basis of electric signal strings from each of a plurality of blocks. However, if one of the blocks is a perspective conflict block in which are intermixed a plurality of subjects having different photographic distances, new blocks are established containing at least part of the perspective conflict block. The defocus amount is calculated on the basis of the electric signal strings corresponding to these new blocks.Type: GrantFiled: June 12, 1995Date of Patent: August 5, 1997Assignee: Nikon CorporationInventor: Shigeyuki Uchiyama
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Patent number: 5640618Abstract: A defocus amount is accurately determined within the photo field. As applied to a focus state detection device, DC reduction filter process data is computed without completely extracting the DC component of the signal string output from an image sensor. The DC reduction filter process data is divided into three regions, and a determination is made as to whether focus state detection is possible for each region. When the determination is negative, a determination is made as to whether focus state detection is possible for all regions of first filter process data that extracts high frequency components. When the determination is negative, a determination is made in a similar manner as to whether focus state detection is possible on the basis of second filter process data and third filter process data.Type: GrantFiled: June 30, 1995Date of Patent: June 17, 1997Assignee: Nikon CorporationInventor: Shigeyuki Uchiyama
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Patent number: 5636430Abstract: An improved lead working machine has a mechanism portion that supplies a leadframe 100, a working and handling portion that performs the necessary working processes on the work as it is fed consecutively, and a receiving mechanism portion that receives the worked products. A plurality of dies 40 and 42 for performing working processes including resin removal, dam bar cutting and lead forming, etc. are provided in tandem in the working and handling portion such that the direction of the working line of the first die 40 aligns with that of the subsequent die 42. A rail mechanism for guiding the lateral edge portions of the leadframe to be transported from the first die 40 to the subsequent die 42, as well as a pickup mechanism, by which a piece part that has been obtained by separating the product portion of the leadframe 100 in the first die 40 is picked up and transported to the subsequent die 42, are provided in positions intermediate between the dies 40 and 42.Type: GrantFiled: November 30, 1994Date of Patent: June 10, 1997Assignee: Apic Yamada CorporationInventors: Shigeyuki Uchiyama, Yoshinao Todoroki, Shin Ando, Minoru Harayama