Moving Aperture Patents (Class 348/199)
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Patent number: 8760515Abstract: An image display apparatus combines vehicle-surroundings images photographed by cameras and displays a top view image. The image display apparatus includes image memories for storing images of landscapes ahead of the vehicle, at the left side of the vehicle, at the right side of the vehicle, and behind the vehicle which are photographed by the corresponding cameras, a mapping-table determining unit for determining a mapping table to be used by detecting the number of passengers in back seats, and a mapping unit for reading image data from the image memories by using the mapping table corresponding to the number of passengers and mapping the read image data to a frame memory to display a top view image.Type: GrantFiled: November 27, 2007Date of Patent: June 24, 2014Assignee: Alpine Electronics, Inc.Inventors: Koichi Abe, Tsubasa Nomura
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Patent number: 8350904Abstract: A microscope for virtual-slide creating system has a stage for holding the specimen, a transmitted-light illumination optical system for illuminating the specimen with transmitted light, an objective, a tube lens and an image capture unit. The objective is configured as a dry system of infinity-corrected type with an object-side numerical aperture of 0.8 or greater and a focal length for d-line rays in a range from 8 to 20 mm. The tube lens has a focal length in a range from 160 to 280 mm. The image capture surface of the image capture unit has a long side of 12 mm or longer and a pixel size (?m) satisfying the following condition: a (?m)?(0.61×0.59 (?/m))/NA? where a is the pixel size, and NA? is an image-side numerical aperture.Type: GrantFiled: October 14, 2009Date of Patent: January 8, 2013Assignee: Olympus CorporationInventors: Yasushi Fujimoto, Yoshihiro Kawano
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Patent number: 8320703Abstract: An image processing method executes image processing to correct a non-uniform perceived resolution caused by image distortion correction, thereby achieving a uniform perceived resolution over an entire displayed image. The image processing method includes the step of adjusting an aperture compensation signal using distortion correcting data to correct a non-uniform perceived resolution caused in an image through partial conversion of magnification ratio by image distortion correction, thereby achieving a uniform perceived resolution.Type: GrantFiled: November 27, 2007Date of Patent: November 27, 2012Assignee: Sony CorporationInventor: Hiroyuki Mizuno
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Patent number: 8269836Abstract: Embodiments of the present invention enable image capture, alignment, and registration. Certain applications of the present invention are its use in various embodiments of a system for inspection of a printed circuit board (“PCB”) substrate. In embodiments, an image capture system comprising a camera and a two-dimensional surface supporting an image may be calibrated based on configuration parameters of an image to be captured and of a simulated reference bitmap based on the image. In embodiments, the position of the image to be captured on the two-dimensional surface is determined based on calibration parameters. In embodiments, a sequence of images may be captured of sections of an image that cannot be captured in a single scan. A scan path across the image may be determined that is based in part on calibration parameters.Type: GrantFiled: July 24, 2008Date of Patent: September 18, 2012Assignee: Seiko Epson CorporationInventors: Ali Zandifar, Kar-Han Tan, Jing Xiao
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Patent number: 7728974Abstract: An enhanced detection system can eliminate use of a sheath fluid by selecting which particles that pass through an sensing region to detect parametric characteristics thereof based upon position of each particle while it is in a sensing region relative to one or more predetermined positions, such as an in-focus position relative to one or more light beams directed into the sensing region, to enhance accuracy and robustness of particle parametric characteristics detection.Type: GrantFiled: February 7, 2008Date of Patent: June 1, 2010Assignee: Cytopeia, Inc.Inventor: Gerrit van den Engh
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Patent number: 7312723Abstract: The invention relates to an automobile infrared-night viewing device comprising an infrared camera used to receive image data representing the surroundings of the automobile. Said device also comprises an image processing unit which is connected to the infrared-camera and which processes the image data supplied by said camera in such am manner that a continuous image section from the supplied image data is selected and said selected data is retransmitted to a display. Said display then completely or almost completely reproduces the selected data, thereby renouncing any other further representations of the image data. Preferably, the selection of the image data is made according to the speed of the vehicle, the surroundings of the vehicle or the driver.Type: GrantFiled: January 20, 2003Date of Patent: December 25, 2007Assignee: DaimlerChrysler AGInventors: Helmuth Eggers, Gerhard Kurz, Juergen Seekircher, Thomas Wohlgemuth
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Patent number: 6927924Abstract: An imaging optical instrument causes light emitted from a plurality of light sources arranged adjacent an object to image on recording surfaces of a photosensitive or thermosensitive material. The optical instrument includes a two-sided telecentric optical system having a first lens disposed adjacent an entrance end of a lens barrel, and a second lens disposed adjacent an exit end of the lens barrel, and an aperture stop disposed adjacent a meeting point of a rearward focus of the first lens and a forward focus of the second lens. The aperture stop has an aperture formed centrally thereof for allowing passage of beams that should contribute to image formation, and a refracting portion surrounding the aperture for refracting beams that should be intercepted and causing these beams to leave the lens barrel from the exit end thereof.Type: GrantFiled: October 25, 2004Date of Patent: August 9, 2005Assignee: Dainippon Screen Mfg. Co., Ltd.Inventor: Kenji Ueyama
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Patent number: 6249029Abstract: A device design for an FET in SOI CMOS which is designed for enhanced avalanche multiplication of current through the device when the FET is on, and to remove the body charge when the FET is off. The FET has an electrically floating body and is substantially electrically isolated from the substrate. The present invention provides a high resistance path coupling the floating body of the FET to the source of the FET, such that the resistor enables the device to act as a floating body for active switching purposes and as a grounded body in a standby mode to reduce leakage current. The high resistance path has a resistance of at least 1 M-ohm, and comprises a polysilicon resistor which is fabricated by using a split polysilicon process in which a buried contact mask opens a hole in a first polysilicon layer to allow a second polysilicon layer to contact the substrate.Type: GrantFiled: May 26, 1999Date of Patent: June 19, 2001Assignee: International Business Machines CorporationInventors: Andres Bryant, William F. Clark, John J. Ellis-Monaghan, Edward P. Maciejewski, Edward J. Nowak, Wilbur D. Pricer, Minh H. Tong
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Patent number: 5579125Abstract: An image recording apparatus 20 comprises a store 2 for storing data representing an image, a cathode ray tube 5 for displaying the image represented by the data in raster scan order and a camera 7 for directing the displayed image onto film 10. A movable mask 21 is positioned in front of the screen of the cathode ray tube 5. The mask defines an aperture 25 which is moved over the screen of the tube 5 as the image is displayed thereon so as to prevent unwanted light caused by the displaying of the image from being directed onto the film 10.Type: GrantFiled: July 6, 1995Date of Patent: November 26, 1996Assignee: Quantel LimitedInventor: David P. Owen
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Patent number: 5453842Abstract: An image recording apparatus comprises a store for storing data representing an image, a cathode ray tube for displaying the image represented by the data in raster scan order and a camera for directing the displayed image onto film. A movable mask is positioned in front of the screen of the cathode ray tube. The mask defines an aperture which is moved over the screen of the tube as the image is displayed thereon so as to prevent unwanted light caused by the displaying of the image from being directed onto the film.Type: GrantFiled: October 28, 1992Date of Patent: September 26, 1995Assignee: Quantel LimitedInventor: David P. Owen