Patents Examined by Jason Chan
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Patent number: 7884862Abstract: The present invention provides a camera and a camera zoom control method that can reduce power consumption at the time of zooming and shorten the time difference between the timing of a photographing instruction and the timing of actual photographing. Until a release button is operated, the optical zoom magnifying power of a lens is controlled to become a zoom magnifying power corresponding to an operation with respect to a zoom switch, and when the release button has been operated, the optical zoom magnifying power of the lens is controlled to become the zoom magnifying power corresponding to the operation with respect to the zoom switch.Type: GrantFiled: December 15, 2004Date of Patent: February 8, 2011Assignee: FUJIFILM CorporationInventors: Akihiro Ishii, Keizo Uchioke
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Patent number: 7884861Abstract: A system for generating high resolution image data using a low resolution image sensor is provided. The system includes an image sensor array and an image size system determining a pixel resolution area. An image target system determines a desired pixel resolution area, and an image sensor array placement system determines two or more locations for an image sensor array based on the pixel resolution area and the desired pixel resolution area. An image composition system receives first image data of a target from the image sensor array at a first location and second image data of the target from the image sensor array at a second location and combines the first image data and the second image data to form composite image data having an effective pixel resolution area less than the pixel resolution area.Type: GrantFiled: March 22, 2005Date of Patent: February 8, 2011Assignee: Microview Technologies PTD Ltd.Inventor: Victor Vertoprakhov
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Patent number: 7884872Abstract: A driving method is applied to a solid-state imaging apparatus having photoelectric conversion portions, transfer portion for reading out signal charges, and an excess charge draining portion for draining charges exceeding a saturation charge amount that is set by a reference voltage. One of driving modes is selected from a full pixel mode in which accumulated signal charges are detected individually for each pixel and a pixel mixing mode in which signal charges of a predetermined number of pixels are mixed to be detected. In the full pixel mode, the draining portion is supplied with the reference voltage having the same value during a charge accumulation period and a read transfer period for read transferring charges. In the pixel mixing mode, the draining portion is supplied with the reference voltage having a low level during the charge accumulation period and the reference voltage having a high level during the read transfer period.Type: GrantFiled: July 10, 2006Date of Patent: February 8, 2011Assignee: Panasonic CorporationInventors: Tsuyoshi Hasuka, Ryoichi Nagayoshi, Keijirou Itakura, Izumi Shimizu, Yoshiaki Kato
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Patent number: 7884858Abstract: A method and apparatus are described for improving object trackability via parametric camera tuning. In one embodiment, a determination is made as to whether the camera settings loaded cause saturation of a video image and hue differences between objects and between the objects and a background of the video image. If the saturation and hue differences do not exceed the threshold, a search of camera settings is performed to increase saturation and hue differences between objects and between the objects and a background of the video image.Type: GrantFiled: November 5, 2008Date of Patent: February 8, 2011Assignee: Intel CorporationInventors: Fernando Martins, Wei Sun
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Patent number: 7884878Abstract: A lens apparatus capable of carrying out a suitable AF control operation even when text or character information is superimposed on a video signal is provided. The lens apparatus is configured to generate first and second AF evaluation values from a video signal obtained from an imaging unit of a camera apparatus, and to perform focusing control based on the second AF evaluation value. In the lens apparatus, the first AF evaluation value is selectively output to a second AF evaluation value generating unit for every scanning line of the video signal.Type: GrantFiled: April 7, 2006Date of Patent: February 8, 2011Assignee: Canon Kabushiki KaishaInventor: Katsumi Karasawa
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Patent number: 7884863Abstract: A CPU 200 reads out an image file GF from a memory card MC and stores the read out image file GF temporarily in an RAM 210. The CPU 200 acquires shooting information EI from the read out image file GF and determines the noise reduction level according to the ISO speed. When the ISO speed or the shutter speed exceeds a predetermined value, the CPU 200 increases the noise reduction level and executes noise reduction process.Type: GrantFiled: October 9, 2002Date of Patent: February 8, 2011Assignee: Seiko Epson CorporationInventors: Yoshihiro Nakami, Makoto Fujino
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Patent number: 7880786Abstract: A CMOS color image sensor, which is a solid-state image pickup device, includes a plurality of pixels arranged in a matrix having a plurality of rows and a plurality of columns, each of the plurality of pixels converting the incident light intensity into an electrical signal; a pixel array including the plurality of pixels; row-selection lines; and column-reading lines. Two column-reading lines are provided for each column of the pixel array. Pixels in even rows of each column are connected to one column-reading line and pixels in odd rows of each column are connected to the other column-reading line.Type: GrantFiled: April 15, 2005Date of Patent: February 1, 2011Assignee: Sony CorporationInventor: Yoshinori Muramatsu
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Patent number: 7880806Abstract: An imaging operation controller including a casing, a control panel attached to a back part of the casing and having a plurality of operating members and function indicators that indicate the functions of the operating members and placed near the operating members, respectively. The control panel includes a base plate attached to the casing, a mounting plate placed on the base plate and a printed indicator sheet placed on the mounting plate. The plurality of operating members are supported on the base plate, indicator lighting light sources are supported on the base plate at positions respectively corresponding to the function indicators so as to emit light backward. The indicator lighting light sources are white light-emitting diodes attached to the base plate so as to emit light backward.Type: GrantFiled: April 10, 2006Date of Patent: February 1, 2011Assignee: Sony CorporationInventor: Kazuyoshi Maeda
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Patent number: 7880789Abstract: A solid-state image pick-up device is configured for more effectively reducing dark current of an interlace scanning type of CCD so that electrodes connected to transfer shift gates are sequentially arranged on two adjacent vertical transfer paths and are driven such that signal charges are prevented from staying longer in the vertical transfer path below the electrodes connected to the transfer shift gates. This prevents signal charges from waiting longer for vertical transfer during a horizontal transfer period, thereby reducing dark current otherwise caused in the vertical transfer paths.Type: GrantFiled: March 21, 2007Date of Patent: February 1, 2011Assignee: Fujifilm CorporationInventor: Hirokazu Kobayashi
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Patent number: 7880794Abstract: An object of the present invention is to provide: a thin imaging device in which a high image resolution is obtained and in which the resolution does not uniformly vary even when the shooting distance is changed; and a lens array used therein. The present invention relates to an imaging device comprising: a lens array 130 constructed by arranging in parallel a plurality of lens elements having optical power in at least one surface; and an image sensor 110 in which an optical image formed by an optical system having each of the lens elements is received by each of mutually different imaging regions each having a plurality of photoelectric conversion sections so that the optical image is converted into an electric image signal, wherein each lens element and the imaging region corresponding to the lens element constitute an imaging unit, while the imaging units have diverse imaging region areas. The present invention relates also to a lens array used therein.Type: GrantFiled: March 20, 2006Date of Patent: February 1, 2011Assignee: Panasonic CorporationInventors: Michihiro Yamagata, Hiroaki Okayama, Kazutake Boku, Yasuhiro Tanaka, Kenichi Hayashi, Yoshimasa Fushimi, Shigeki Murata, Takayuki Hayashi
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Patent number: 7880799Abstract: A focus detecting apparatus includes a splitter for splitting a light from an image pickup lens to form at least a pair of images, a photoelectric conversion element for photoelectrically converting at least the pair of images, the focus detecting apparatus detecting a focusing status of the image pickup lens based on a signal from the photoelectric conversion element, and a light blocking mask for blocking the light from entering the photoelectric conversion element, the light blocking mask having a curve shape in a moving direction of the image that varies according to an image height.Type: GrantFiled: June 28, 2006Date of Patent: February 1, 2011Assignee: Canon Kabushiki KaishaInventor: Ryo Yamasaki
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Patent number: 7877777Abstract: When a request for a transmitting method of video frames of the client apparatus is received in a communicating unit to communicate with said client apparatus, whether the received request for the transmitting method of the video frames is a request for the transmitting method of the video frames for recording or a request for the transmitting method of the video frames for a live display is discriminated. If the received request for the transmitting method of the video frames is the request for the transmitting method of the video frames for recording, each of the video frames formed in an image sensing unit is temporarily stored in a memory and each of the stored video frames is transmitted. If the received request for the transmitting method of the video frames is the request for the transmitting method of the video frames for the live display, a process for transmitting the latest frame among the video frames formed in the image sensing unit is repetitively executed.Type: GrantFiled: July 6, 2006Date of Patent: January 25, 2011Assignee: Canon Kabushiki KaishaInventor: Tetsuhiro Takanezawa
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Patent number: 7876366Abstract: An electronic camera includes an imaging device. The imaging device carries out an exposing operation for exposing an object scene and an amplifying operation for amplifying a raw image signal generated by the exposing operation, according to a set imaging parameter. A CPU selects one program chart satisfying a parameter condition, from a plurality of program charts stored in a flash memory, and extracts three imaging parameters from the selected program chart. The extracted imaging parameters are set to the imaging device. The imaging parameter here includes exposure time, amount of aperture, and AGC gain as parameter elements. In addition, the parameter condition includes an AGC gain condition in that each of three AGC gains defining respectively the three imaging parameters is equal to or less than a predetermined value and an exposure time condition in that three exposure times defining respectively the three imaging parameters are shorter.Type: GrantFiled: August 8, 2006Date of Patent: January 25, 2011Assignee: Sanyo Electric Co., Ltd.Inventors: Kazutaka Yoshizawa, Kohei Fukukawa, Kazuhiro Tsujino
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Patent number: 7872678Abstract: A method for checking the functional reliability of an image sensor evaluates statistical fluctuations in the grey-scale values provided by the pixels of the image sensor. An actual noise factor, which is derived for light impinging on the pixels, is evaluated. A pixel failure is assumed if the actual noise factor misses a predetermined criterion defined by a reference noise factor. According to one embodiment, the reference noise factor is a dark noise factor. An electronic camera that operates in accordance with the above-described method is also disclosed.Type: GrantFiled: July 30, 2004Date of Patent: January 18, 2011Assignee: Pilz GmbH & Co. KGInventors: Oliver Fuchs, Dieter Bittner, Martin Wendler, Dietmar Doettling
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Patent number: 7868919Abstract: A control system (1) includes a work piece, such as a camera (2), having an adjustable functionality (3). A configuration device is associated with the work piece and is responsive to one or more control signals (7), the configuration device affects one or more selective adjustments to the adjustable functionality (3). Further included is an input device, such as a mouse (11), for generating one or more input signals (13) in response to one or more predetermined manual inputs (15) from an operator (9). Also a controller (21) is included for providing the control signals (7), the controller (21) being implemented in a graphical user environment and being responsive to the impute signals (13) such that the selective adjustments made to the adjustable functionality (3) are substantially proportional.Type: GrantFiled: July 26, 2002Date of Patent: January 11, 2011Assignee: Honeywell LimitedInventor: Mark Flannery
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Patent number: 7868929Abstract: The present invention provides a white balance correcting method and image-pickup apparatus which are able to perform white balance correction on a main subject even if mixed light of flash light and ambient light is radiated on the main subject, as the method and the apparatus are adapted to correctly predict the amount of flash reached, which is the amount of light reached a main subject in the main emission, for performing white balance correction according to the predicted amount of light reached.Type: GrantFiled: September 21, 2007Date of Patent: January 11, 2011Assignee: FUJIFILM CorporationInventor: Shinya Fujiwara
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Patent number: 7864245Abstract: Provided is a camera module that includes: an image sensing device; a first signal transmitting element on which there are formed a device coupling portion that is coupled to the image sensing device, and an external coupling portion that extends from one end of the device coupling portion to protrude from the image sensing device and is coupled to an external substrate; an auto-focus (AF) module including: an AF device, and a second signal transmitting element coupled to the first signal transmitting element to electrically connect the AF device and the external substrate; a lens module including a plurality of lens which focuses light onto the image sensing device; and a coupling element that couples the first and second signal transmitting elements so that they are electrically connected.Type: GrantFiled: April 18, 2005Date of Patent: January 4, 2011Assignee: Samsung Techwin Co., Ltd.Inventors: Dong-hyeon Yoon, Ha-cheon Jeong, San-deok Hwang, Sam-gi Park
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Patent number: 7864221Abstract: In some embodiments, images for the video conference may be white balanced. White balancing may include dividing at least a subset of an image's pixels into multiple ranges according to their luminance and chrominance values. For example, at least a portion of the pixels in an image may be sorted into different groups (i.e., by incrementing counters respective to each group) according to the luminance and chrominance values of the pixels. If enough pixels are found to be in a particular group, a portion or all of the image may be adjusted by a ratio corresponding to that particular group. For example, blue and red analog gains (corresponding to the selected pixels) may be modified by a corresponding ratio to bring red and blue accumulations closer to green accumulations.Type: GrantFiled: April 17, 2006Date of Patent: January 4, 2011Assignee: LifeSize Communications, Inc.Inventor: Michael V. Jenkins
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Patent number: 7864240Abstract: There is disclosed an imaging apparatus for displaying a live view image, in which an enlargement ratio of the live view image dynamically changes according to changes in in-focus state of a subject.Type: GrantFiled: September 20, 2007Date of Patent: January 4, 2011Assignee: Olympus Imaging Corp.Inventors: Masataka Ide, Hisayuki Matsumoto
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Patent number: 7859587Abstract: In a solid-state image pickup device, it is difficult to match an optimum incidence angle corresponding to an image height of a pixel array region with light incidence characteristics of a camera lens, thereby causing image quality deterioration due to sensitivity shading. Respective microlenses are disposed in a two-dimensional manner, i.e., in a row and a column directions. In particular, the microlenses are disposed such that each side of a disposition region where the microlenses are disposed has a concave curve with respect to a line connecting adjacent vertexes of the disposition region. In other words, a distance AH (AV) between center points of a pair of facing sides of the disposition region is set to be smaller than a distance BH (BV) between neighboring vertexes of the disposition region.Type: GrantFiled: March 20, 2007Date of Patent: December 28, 2010Assignee: Panasonic CorporationInventors: Motonari Katsuno, Ryohei Miyagawa