Patents Examined by Peter Chon
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Patent number: 8817126Abstract: A system for arranging a number of images into a compilation of images a metadata derivation unit (230) configured to derive metadata from the images based on the content of the images, and an image arranging unit (240) configured to arrange the images into a compilation of images based on the metadata derived from the images. A method for arranging a number of images into a compilation of images is also provided.Type: GrantFiled: June 24, 2009Date of Patent: August 26, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Stephen Philip Cheatle, David Neil Slatter
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Patent number: 8810700Abstract: A method of forming a backside illuminated image sensor includes forming a guard ring structure of a predetermined depth in a front-side surface of a semiconductor substrate, the guard ring structure outlining a two-dimensional array of pixels, each pixel of the array of pixels separated from an adjacent pixel by the guard ring structure. The method further includes forming at least one image sensing element on the front-side surface of the semiconductor substrate, the at least one image sensing element being formed in a pixel of the array of pixels and surrounded by the guard ring structure. The method further includes reducing a thickness of the semiconductor substrate until the guard ring structure is co-planar with a back-side surface of the semiconductor substrate.Type: GrantFiled: August 20, 2013Date of Patent: August 19, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-De Wang, Dun-Nian Yaung, Jen-Cheng Liu, Chun-Chieh Chuang, Jeng-Shyan Lin
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Patent number: 8810707Abstract: An image pickup apparatus which is capable of preventing shooting from ending in failure even when a display panel is unexpectedly closed under the influence of a strong wind, a water stream, or the like. Any shooting mode is selected from among a plurality of shooting modes including at least a first shooting mode and a second shooting mode. During taking of moving images in the first shooting mode, the taking of the moving images is stopped when a detection unit detects a display unit being in a closed position with respect to a main body of the image pickup apparatus, and during taking of moving images in the second shooting mode, the taking of the moving images is continued when the detection unit detects the display unit being in the closed position with respect to the main body.Type: GrantFiled: June 9, 2011Date of Patent: August 19, 2014Assignee: Canon Kabushiki KaishaInventor: Hideaki Tsujii
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Patent number: 8804017Abstract: According to one embodiment, a solid-state imaging device includes a VOB region, an effective pixel region, a comparator, a holder, and a drive controller. The effective pixel region outputs the reset signal, and an image signal to the vertical signal line. The comparator compares the reset signal transferred from the VOB region through the vertical signal line with a reference signal, and determining whether the reset signal is within a digital level range. The holder is capable of holding either a value representing a first result or a value representing a second result, according to a determination result of the comparator. The drive controller varies a pulse timing period according to the value held by the holder, and automatically sets the period when the reset signal is read from the effective pixel region to the vertical signal line. A voltage of the vertical signal line is clamped in the period.Type: GrantFiled: March 21, 2011Date of Patent: August 12, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Maki Sato, Kazuhide Sugiura
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Patent number: 8780240Abstract: A method for continuously generating a (grayscale) map of a scene in electronic form, characterized by high time resolution and minimal data volume, is presented. The method involves repeated measurement of the instantaneous exposure of the image elements in an image sensor, the start of every exposure measurement being determined autonomously and asynchronously by every image element independently, and hence the redundancy which is typical of synchronous image sensors in the image data to be transmitted being largely suppressed. The stimulation for the purpose of exposure measurement is provided by the autonomous detection of a relative light intensity change in the scene detail which the image element views, by the transient detector in the respective image element. To increase the signal-to-noise ratio and the dynamic range, the exposure measurement is preferably performed on the basis of time, that is to say the exposure of an image element is represented by the period between two asynchronous events.Type: GrantFiled: November 22, 2007Date of Patent: July 15, 2014Assignee: AIT Austrian Institute of Technology GmbHInventors: Christoph Posch, Martin Litzenberger, Daniel Matolin, Rainer Wohlgenannt
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Image processing method, image processing apparatus, image processing program, and image file format
Patent number: 8780213Abstract: In a learning process, first, images having different resolutions are obtained from a target region of the subject (S101). Further, the subject characteristic of the target region is obtained (S102). Then, the resolution conversion rules are learned from the images having different resolutions, and those are recorded to a storage device along with the subject characteristics (S103). When converting the resolutions, the resolution conversion rules learned for the corresponding subject characteristics are applied to each region of the original image so as to convert the resolutions of the original image.Type: GrantFiled: February 15, 2011Date of Patent: July 15, 2014Assignee: Panasonic CorporationInventors: Katsuhiro Kanamori, Hideto Motomura, Hiroyoshi Komobuchi -
Patent number: 8767104Abstract: An image sensor that has a pixel array section in which pixels are arrayed in a two-dimensional manner in vertical and horizontal directions and that controls an exposure time of each pixel in a rolling shutter method is disclosed. The sensor includes control means for determining an electronic shutter occurrence number within one horizontal scanning period, which is the number of rows where electronic shutters are simultaneously performed in one horizontal scanning period, by an operation based on an address addition amount (P1, P2, P3, . . . , PN) when a vertical address movement amount of the pixel array section for every one horizontal scanning period in an exposure regulation shutter, which is an electronic shutter for regulating exposure, executed corresponding to electric charge reading in each pixel is expressed as repetition of the address addition amount (P1, P2, P3, . . . , PN).Type: GrantFiled: May 4, 2011Date of Patent: July 1, 2014Assignee: Sony CorporationInventors: Eiji Makino, Takahiro Abiru, Ryoji Suzuki, Masahiro Itoh
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Patent number: 8760566Abstract: The present invention operates in connection with refocusable video data, information, images and/or frames, which may be light field video data, information, images and/or frames, that may be focused and/or refocused after acquisition or recording. A video acquisition device acquires first refocusable light field video data of a scene, stores first refocusable video data representative of the first refocusable light field video data, acquires second refocusable light field video data of the scene after acquiring the first refocusable light field video data, determines a first virtual focus parameter (such as a virtual focus depth) using the second refocusable light field video data, generates first video data using the stored first refocusable video data and the first virtual focus parameter, wherein the first video data includes a focus depth that is different from an optical focus depth of the first refocusable light field video data, and outputs the first video data.Type: GrantFiled: September 20, 2013Date of Patent: June 24, 2014Assignee: Lytro, Inc.Inventors: Colvin Pitts, Yi-Ren Ng
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Patent number: 8743242Abstract: An information processing apparatus includes a recording unit operable to record data in a predetermined area, a detecting unit operable to detect a device connected to the apparatus, and an unmounting unit operable to unmount the predetermined area in the recording unit when the device connected to the apparatus is detected. Accordingly, data recorded in the recording unit of the information processing apparatus is prevented from being viewed and edited through an external device connected to the apparatus. The information processing apparatus may include, for example, a camera having two recording media.Type: GrantFiled: August 25, 2006Date of Patent: June 3, 2014Assignee: Sony CorporationInventors: Ken Okuyama, Yasufumi Suzuki, Hiroyuki Takahashi
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Patent number: 8730340Abstract: Apparatus and method for processing wide dynamic range (WDR) image are disclosed. The WDR image processing apparatus could be integrated within an image sensor or an image backend apparatus. Whether the m-th bit of the sensing image signal is equal to 1 is determined. If the m-th bit is equal to 1, then the values corresponding to the m-th to the (m?r)-th bits are added by first offset to output a WDR image signal. If the m-th bit is not equal to 1, then whether the (m?1)-th bit is equal to 1 is determined. If the (m?1)-th bit is equal to 1, then the values corresponding to the (m?1)-th to the (m?s)-th bits are added by a second offset to output the WDR image signal. The same processing is applied up to the (m?t)-th bit, m, n, r, s and t are positive integers, and m is greater than n.Type: GrantFiled: November 1, 2011Date of Patent: May 20, 2014Assignee: WT Microelectronics Co., Ltd.Inventors: Bor-Wen Chiou, Wun-Young Leo
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Patent number: 8717469Abstract: An embodiment of the invention provides a camera comprising a photosurface that is electronically turned on and off to respectively initiate and terminate an exposure period of the camera at a frequency sufficiently high so that the camera can be used to determine distances to a scene that it images without use of an external fast shutter. In an embodiment, the photosurface comprises pixels formed on a substrate and the photosurface is turned on and turned off by controlling voltage to the substrate. In an embodiment, the substrate pixels comprise light sensitive pixels, also referred to as “photopixels”, in which light incident on the photosurface generates photocharge, and storage pixels that are insensitive to light that generates photocharge in the photopixels. In an embodiment, the photosurface is controlled so that the storage pixels accumulate and store photocharge substantially upon its generation during an exposure period of the photosurface.Type: GrantFiled: February 3, 2010Date of Patent: May 6, 2014Assignee: Microsoft CorporationInventors: Shlomo Felzenshtein, Giora Yahav, Eli Larry
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Patent number: 8711234Abstract: A system and method for capturing images is provided. In the system and method, preview images are acquired and global local and local motion are estimated based on at least a portion of the preview images. If the local motion is less than or equal to the global motion, a final image is captured based at least on an exposure time based on the global motion. If the local motion is greater than the global motion, a first image is captured based on at least a first exposure time and at least a second image is captured based on at least one second exposure time less than the first exposure time. After capturing the first and second images, global motion regions are separated from local motion regions in the first and second images, and the final image is reconstructed at least based on the local motion regions.Type: GrantFiled: May 28, 2013Date of Patent: April 29, 2014Assignee: CSR Technology Inc.Inventors: Meir Tzur, Artemy Baxansky
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Patent number: 8711260Abstract: An image sensor that has a pixel array section in which pixels are arrayed in a two-dimensional manner in vertical and horizontal directions and that controls an exposure time of each pixel in a rolling shutter method is disclosed. The sensor includes control means for determining an electronic shutter occurrence number within one horizontal scanning period, which is the number of rows where electronic shutters are simultaneously performed in one horizontal scanning period, by an operation based on an address addition amount (P1, P2, P3, . . . , PN) when a vertical address movement amount of the pixel array section for every one horizontal scanning period in an exposure regulation shutter, which is an electronic shutter for regulating exposure, executed corresponding to electric charge reading in each pixel is expressed as repetition of the address addition amount (P1, P2, P3, . . . , PN).Type: GrantFiled: May 4, 2011Date of Patent: April 29, 2014Assignee: Sony CorporationInventors: Eiji Makino, Takahiro Abiru, Ryoji Suzuki, Masahiro Itoh
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Patent number: 8704909Abstract: Systems, methods, and computer-readable media for efficiently coding and processing image data using an electronic device are provided. While both image-quality processing and coding operations may be performed for a frame of captured image data, the electronic device may leverage information generated during one operation in order to more efficiently conduct another operation. For example, an image coding operation may be performed on a first frame of image data by partitioning the image data into blocks of data and transforming the blocks of data into a frequency domain representation or format. Color component statistics from one or more of the blocks of data may be obtained, and an image-quality processing operation may then be performed on the first frame of image data or a subsequent frame of image data using the obtained color component statistics.Type: GrantFiled: February 23, 2010Date of Patent: April 22, 2014Assignee: Apple Inc.Inventors: Alex Kanaris, Aram Lindahl
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Patent number: 8698920Abstract: An image display apparatus according to the present invention comprises: a face detection section detecting a face image within a photographed image; a classification section classifying the photographed image by a pattern of the face image and a color or a pattern under the face image; and a display control section displaying an image of the same face with the different color or pattern according to the classification by the classification section, and displays images of the same person among the plurality of images classified by the classification section at the same time or sequentially in the display of the display control section.Type: GrantFiled: February 22, 2010Date of Patent: April 15, 2014Assignee: Olympus Imaging Corp.Inventors: Yuiko Uemura, Akira Tani, Naohisa Nakada
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Patent number: 8692914Abstract: An image sensor includes a solid-state image pickup device, an optical system, and a flash. The solid-state image pickup device has an electronic shutter function of outputting accumulated signal charges at a timing corresponding to a shutter speed. The optical system collects incident light to an image pickup area of the solid-state image pickup device. The flash irradiates light to an object to be photographed by the solid-state image pickup device. The solid-state image pickup device includes a pulse generator circuit for generating one or more of an electronic shutter pulse for controlling an accumulation time of signal charges by using the electronic shutter function, an optical system movement pulse for controlling movement of the optical system, and a flash pulse for controlling an emission timing of the flash.Type: GrantFiled: May 14, 2008Date of Patent: April 8, 2014Assignee: Sony CorporationInventors: Tsutomu Haruta, Eiji Makino, Takeshi Yamaguchi, Tatsuya Matsumura
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Patent number: 8654213Abstract: An imaging device comprising an image pickup sensor that captures an image of a subject, a storage unit that temporarily stores a plurality of frames of image data captured by the image pickup sensor, a detection unit that detects identity or non-identity between at least two image data consecutively captured by the image pickup sensor adjacent in time based on a predetermined image characteristic quantity, and a control unit that controls the device to write the later captured image data in the storage unit when the detection unit detects the non-identity and to not write the later captured image data in the storage unit when it detects the identity.Type: GrantFiled: September 28, 2009Date of Patent: February 18, 2014Assignee: Nikon CorporationInventor: Tetsuya Konishi
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Patent number: 8654234Abstract: A bidirectional screen alternately switches between a display mode showing conventional graphics and a capture mode in which the LCD backlight is disabled and the LCD displays a pinhole array or a tiled-broadband code. A large-format image sensor is placed behind the liquid crystal layer. Together, the image sensor and LCD function as a mask-based light field camera, capturing an array of images equivalent to that produced by an array of cameras spanning the display surface. The recovered multi-view orthographic imagery is used to passively estimate the depth of scene points from focus.Type: GrantFiled: November 20, 2009Date of Patent: February 18, 2014Assignee: Massachusetts Institute of TechnologyInventors: Matthew Hirsch, Ramesh Raskar, Henry Holtzman, Douglas Lanman
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Patent number: 8654204Abstract: A digital photographing apparatus includes a handshake correction module and a method of controlling the digital photographing apparatus. As a first image and a second image that is input by minutely adjusting a photographing direction from the first image are captured by using a pre-mounted handshake correction module, the second image that is accurately continuous from the first image may be obtained. As such, highly reliable panorama shooting may be enabled and an ultra-wide-angle image having a viewing angle greater than that of a currently mounted lens may be obtained without exchanging the currently mounted lens for an expensive lens used in wide-angle shooting.Type: GrantFiled: November 18, 2010Date of Patent: February 18, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Young-soo Jang
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Patent number: 8648926Abstract: An imaging device of the present invention comprises an imaging section for photoelectrically converting a subject image, and outputting image data, an aperture control section for narrowing subject light flux at a first aperture value and a second aperture value, a shooting control section for, in response to a release instruction, imaging a first image at the first aperture value and, reading out first image data from the imaging section while simultaneously carrying out a stopping down operation to the second aperture value, imaging a second image at the second aperture value and, reading out second image data from the imaging section, and an image processing section for detecting an amount of variation in contrast value for each location in the first image data and the second image data, and carrying out processing to blur at an intensity of blurring according to the amount of variation between each location.Type: GrantFiled: November 18, 2010Date of Patent: February 11, 2014Assignee: Olympus Imaging Corp.Inventors: Keiji Kunishige, Yoshinao Shimada, Tsutomu Honda