Patents Examined by Justin P. Misleh
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Patent number: 9407799Abstract: There is provided a position detection apparatus that includes an autofocus mechanism and an optical image stabilization mechanism by using a closed loop control, in which a magnet is commonly used as an autofocus magnet and an optical image stabilization magnet to achieve downsizing. The position detection apparatus includes the autofocus mechanism that moves a lens along an optical axis (Z axis) of the lens, and the optical image stabilization mechanism that moves the lens in a direction orthogonal to the optical axis. A permanent magnet is secured to the lens, and moves according to the movement of the lens. The amount of movement thereof is detected by position sensors. The permanent magnet for autofocus used in the autofocus mechanism and the permanent magnet for optical image stabilization used in the optical image stabilization mechanism is provided in the vicinity of the lens for common use.Type: GrantFiled: May 31, 2013Date of Patent: August 2, 2016Assignee: Asahi Kasei Microdevices CorporationInventor: Arata Kasamatsu
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Patent number: 9392177Abstract: An image processing device of the present invention comprises a designation section for designating an adjustment amount using a first adjustment axis for carrying out first adjustment to adjust so as to displace white balance of image data in a hue direction that has been designated by the user, and a second adjustment axis for carrying out second adjustment to adjust saturation of the image data that has had white balance adjusted by the first adjustment axis, an image processing section for applying first image processing corresponding to the first adjustment to the image data, and applying second image processing corresponding to the second adjustment to the image data that has been subjected to the first image processing, wherein the image processing section changes the second image processing depending on the first image processing.Type: GrantFiled: July 3, 2014Date of Patent: July 12, 2016Assignee: Olympus CorporationInventors: Shinya Takasumi, Hirozumi Arai, Izumi Sakuma, Maki Kawakami, Keiji Okada, Kensei Ito
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Patent number: 9386243Abstract: A lens shading correction method includes providing lens shading correction profile data; calculating an intensity values of light passing through each of one or more visible light pass filters and each of one or more infrared light pass filters; calculating an average of the intensity values of the light passing through the one or more visible light pass filters; calculating an average of the intensity values of the light passing through the one or more infrared light pass filters; calculating a normalized intensity value of the light passing through the one or more infrared light pass filters, based on the calculated averages; adjusting one or more lens shading correction coefficients included in the lens shading correction profile data and each having a value varying depending on a frequency element of light, based on the calculated normalized intensity value; and correcting lens shading by using the adjusted lens shading correction coefficient.Type: GrantFiled: December 22, 2014Date of Patent: July 5, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Dongpan Lim, Taechan Kim
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Patent number: 9386232Abstract: An image processing apparatus which composes a plurality of images shot under different exposure conditions, comprises a detection unit which detects an exposure error according to a position on a screen using, out of the plurality of images shot under different exposure conditions, an image whose exposure amount is smaller than a predetermined value as a detection target image, a calculation unit which calculates correction information to correct the exposure error detected by the detection unit in accordance with the position on the screen, an adjustment unit which performs level adjustment according to the exposure amount of the detection target image in accordance with the correction information and position information on the screen, and an image composition unit which generates a composite image by composing the plurality of images including the image that has undergone the level adjustment.Type: GrantFiled: August 28, 2013Date of Patent: July 5, 2016Assignee: Canon Kabushiki KaishaInventor: Jun Makino
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Patent number: 9386241Abstract: The present invention is directed to an apparatus, method and software product for enhancing the dynamic range of a CCD sensor without substantially increasing the noise. Initially, the area of a N×M pixel CCD sensor array is subdivided into two regions, a large region having (M?a) pixels in each column for outputting large-amplitude signals with low noise and a smaller region having a pixels in each column for outputting small-amplitude signals with improved dynamic range. At integration time, the CCD is read out one region's rows at a time into the horizontal shift registers by shifting the pixel charges in either a or M?a vertical shifts. The charges in the horizontal shift registers are then shifted out of the horizontal shift registers in N horizontal shifts. Next, the remaining pixels in the region of the CCD are read out into the horizontal shift registers by shifting the pixel charges in the other of a or M?a vertical shifts.Type: GrantFiled: July 2, 2003Date of Patent: July 5, 2016Assignee: Verity Instruments, Inc.Inventor: Andrew Weeks Kueny
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Patent number: 9363427Abstract: A device and method incorporates features of a temporal contrast sensor with a camera sensor in an imager. The method includes registering the camera sensor with the temporal contrast sensor as a function of a calibration target. The method includes receiving camera sensor data from the camera sensor and temporal contrast sensor data from the temporal contrast sensor. The method includes generating a plurality of images as a function of incorporating the temporal contrast sensor data with the camera sensor data.Type: GrantFiled: August 28, 2013Date of Patent: June 7, 2016Assignee: DISNEY ENTERPRISES, INC.Inventors: Simon Heinzle, Aljoscha Smolic, Oliver Wang, Alexander Sorkine Hornung, Yael Pritch, Henning Zimmer
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Patent number: 9363450Abstract: An imaging system may include image processing circuitry and an image sensor having a pixel, readout circuitry, and control circuitry. The pixel may have a dual conversion gain gate for switching between a high conversion gain mode and a low conversion gain mode. The pixel may capture a first image signal while the dual conversion gain gate is turned of and a second image signal subsequent to capturing the first image signal while the dual conversion gain gate is turned on. The readout circuitry may identify a selected one of the first and second image signals to output to the image processing circuitry based on the first image signal. In this way, the readout circuitry may output a low conversion gain signal when saturating charge is stored on the charge storage region and may output a high conversion gain signal when insufficient charge is stored on the charge storage region.Type: GrantFiled: August 25, 2014Date of Patent: June 7, 2016Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Junichi Nakamura, Shinichiro Matsuo
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Patent number: 9343018Abstract: The resolution of a low-resolution image is made high and a stereoscopic image is displayed. Resolution is made high by super-resolution processing. In this case, the super-resolution processing is performed after edge enhancement processing is performed. Accordingly, a stereoscopic image with high resolution and high quality can be displayed. Alternatively, after image analysis processing is performed, edge enhancement processing and super-resolution processing are concurrently performed. Accordingly, processing time can be shortened.Type: GrantFiled: June 23, 2014Date of Patent: May 17, 2016Assignee: Semiconductor Energy Laboratory Co., LTD.Inventor: Hajime Kimura
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Patent number: 9338340Abstract: A system includes a wearable device (102) such as a smartwatch and a wireless device (104) such as a smartphone. A user provides to the wearable device a user input indicating a user desire to launch a camera of the wireless device. The wearable device is separate from the wireless device but communicates wirelessly with the wireless device. The user input can take various forms such as a particular gesture (e.g., the user shaking his or her wrist back and forth twice). In response to the user input, an indication is sent to the wireless device to launch the camera of the wireless device. In response to receipt of the indication from the wearable device, the wireless device launches the camera of the wireless device.Type: GrantFiled: July 16, 2014Date of Patent: May 10, 2016Assignee: Google Technology Holdings LLCInventor: Jason Freund
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Patent number: 9325954Abstract: A color imaging element, includes a color filter array, in which the color filter array includes an array pattern of a 3×3 pixel group in which first filters corresponding to a green color and second filters corresponding to red and blue colors are arrayed, and the first filters are placed at a center and 4 corners in the 3×3 pixel group, and the array pattern is repeatedly placed in horizontal and vertical directions, and in a pixel group within a predetermined area of the color imaging element, phase difference detection pixels for acquiring phase difference information are placed in entire components of one direction among components in the horizontal direction and components in the vertical direction in the pixel group.Type: GrantFiled: June 30, 2014Date of Patent: April 26, 2016Assignee: FUJIFILM CorporationInventors: Takashi Aoki, Kazuki Inoue, Seiji Tanaka, Hiroshi Endo, Kenkichi Hayashi, Yoichi Iwasaki
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Patent number: 9325924Abstract: A solid-state image-capturing device includes: plurality of pixels arranged in two-dimensional manner; plurality of vertical signal lines for corresponding column of the plurality of pixels, to receive a signal of the pixels of corresponding column; plurality of signal processing units process a signal of the plurality of vertical signal lines based on a ramp signal and reference voltage; first line configured as a common line connects first input units of the plurality of signal processing units to receive the ramp signal; the ramp signal is supplied to one side of the first line along a row direction; second line configured as common line connects second input units of plurality of signal processing units to receive reference voltage, the reference voltage is supplied to one side of the second line along the row direction and reference voltage is not supplied to another side of the second line along the row direction.Type: GrantFiled: February 27, 2013Date of Patent: April 26, 2016Assignee: NIKON CORPORATIONInventor: Yojiro Tezuka
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Patent number: 9319605Abstract: Methods and systems for increasing the effective dynamic range of an image sensor are disclosed. Each pixel in the sensor is exposed for a respective first exposure time. Each pixel's response to the respective first exposure is measured and compared to threshold values. Based on the pixel's response to the respective first exposure time, an optimal exposure is calculated for each pixel. The optimal exposure time is applied to each pixel by utilizing row-enabled and column-enabled signals at each pixel within the sensor.Type: GrantFiled: March 15, 2013Date of Patent: April 19, 2016Assignee: Rambus Inc.Inventors: Jie Shen, Song Xue, Maxim Smirnov
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Patent number: 9307128Abstract: A lens mount design is presented. The mount can be used on a variety of imaging systems but is targeted at small camera systems such as might be used on mobile phones, cameras, sports cameras, computers and computer peripherals where interchangeable lenses are currently not common place. Embodiments include different attachment mechanisms, environmental barriers, electrical connections, a serial number marking system on the replaceable lens body and methods for using the lens mount and system.Type: GrantFiled: September 4, 2013Date of Patent: April 5, 2016Inventor: Alex Ning
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Patent number: 9307125Abstract: Provided is a position detection device including a detection unit configured to have a photo-reflector including a light emitter and a light receiver, the light receiver receiving light emitted from the light emitter and reflected by a reflective surface moved in a predetermined direction, the detection unit detecting a movement amount of the reflective surface based on a change in intensity of the received light, and a transparent member configured to be disposed between the reflective surface and the detection unit and to move together with the reflective surface, the transparent member being provided with a light blocking surface configured to block light and a light transmitting surface configured to transmit light, the light blocking surface and the light transmitting surface being arranged in a moving direction of the reflective surface.Type: GrantFiled: August 7, 2013Date of Patent: April 5, 2016Assignee: Sony CorporationInventors: Soichiro Katsumata, Takashi Koyama, Shuhei Kaneko
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Patent number: 9307172Abstract: An image sensor may include an array of image sensor pixels arranged in rows and columns. Each image pixel arranged along a given column may be coupled to analog-to-digital converter (ADC) circuitry that is capable of converting analog pixel signals into a digital floating point equivalent representation. The ADC circuitry may be configured to obtain an illumination value during an auto exposure period. The illumination value, which serves as an exponent value, can be stored as tile data in a tile column memory circuit. During actual readout, the ADC circuitry may be configured to perform mantissa conversion. During mantissa conversion, the ADC circuitry may use a reference voltage value that is adjusted based on the tile data. A mantissa value that is obtained during the mantissa conversion may then be combined with the exponent value for that tile to yield a final floating number point for that image pixel.Type: GrantFiled: August 13, 2014Date of Patent: April 5, 2016Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventor: Nikolai Bock
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Patent number: 9305952Abstract: An image sensor with an array of image sensor pixels is provided. Each pixel may include a photodiode and associated pixel circuits formed in a semiconductor substrate. Buried light shields may be formed on the substrate to present pixel circuitry that is formed in the substrate between two adjacent photodiodes from being exposed to incoming light. Metal interconnect muting structures may be formed over the buried light shields. In one embodiment, light blocking structures may be formed to completely seal the interconnect routing structures. The light blocking structures may be formed on top of the buried light shields or on the surface of the substrate. In another embodiment, planar light blocking structures that are parallel to the surface of the substrate may be formed between metal routing layers to help absorb stray light. Light blocking structures formed in these ways can help reduce optical crosstalk and enhance global shutter efficiency.Type: GrantFiled: August 26, 2014Date of Patent: April 5, 2016Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Victor Lenchenkov, Xianmin Yi
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Patent number: 9300890Abstract: An imaging device includes a first imaging area having a plurality of first pixels and a plurality of second pixels arranged therein and a second imaging area having a plurality of first pixels and a plurality of third pixels arranged therein. Each of the first pixels, each of the second pixels and each of the third pixels receive a light flux from first, second and third pupil areas, respectively, of the exit pupil of an optical system and operate for photoelectric conversion. The second and third pupil areas are decentered to opposite directions to each other relative to the center of gravity of the exit pupil. The first and second imaging areas are displaced to opposite directions as corresponding to the decentered directions of the second and third pupil areas relative to a position on the imaging device where the optical axis of the optical system passes.Type: GrantFiled: September 3, 2013Date of Patent: March 29, 2016Assignee: CANON KABUSHIKI KAISHAInventor: Akinari Takagi
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Patent number: 9270884Abstract: An imaging apparatus and a detecting apparatus are provided. The imaging apparatus includes the following elements: an imaging part for imaging the light condensed by an optical system and for generating image data; a first sensor for detecting a first angular velocity, i.e. an angular velocity around a first axis, which is substantially parallel to the optical axis of the optical system; a second sensor for detecting a second angular velocity, i.e. an angular velocity around a second axis, which is substantially perpendicular to a horizontal plane when the apparatus is placed on the horizontal plane; a third sensor for detecting an angle of rotation around a third axis, which is substantially perpendicular to the plane formed by the first axis and the second axis; and a processor for processing information about the first angular velocity, based on information about the second angular velocity and information about the angle.Type: GrantFiled: December 19, 2014Date of Patent: February 23, 2016Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Motonori Ogura, Yuji Ueda, Takeyuki Hasegawa
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Patent number: 9264616Abstract: An image capturing apparatus comprises a shake detection unit configured to detect a shake, a motion vector detection unit configured to detect a motion vector indicating movement of an image from a captured image signal, a motion vector output control unit configured to selectively output an output of the motion vector detection unit and an output of the shake detection unit, a correction amount calculation unit configured to calculate a shake correction amount based on at least one of the output of the motion vector output control unit and the output of the shake detection unit; and a correction unit configured to correct the image blurring of the captured image based on the shake correction amount.Type: GrantFiled: December 23, 2013Date of Patent: February 16, 2016Assignee: CANON KABUSHIKI KAISHAInventor: Kenichi Miyasako
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Patent number: 9253390Abstract: It is inconvenient for a user that a UI for inputting a virtual focus position at the time of refocus and a UI for inputting a focus position at the time of image capturing exist separately from and independently of each other. An image processing device comprising a generation unit configured to generate combined image data obtained in a case of capturing an image with a second set value different from a first set value used in capturing an image with an image capturing device by using a plurality of pieces of captured image data obtained by the image capturing device, wherein the image capturing device is capable of capturing image data from a plurality of viewpoint positions and includes an operation unit for setting a set value of an image capturing parameter, and wherein the first and second set values are set via the operation unit.Type: GrantFiled: August 8, 2013Date of Patent: February 2, 2016Assignee: CANON KABUSHIKI KAISHAInventor: Shohei Tsutsumi