Using Linear Image-sensor (epo) Patents (Class 348/E3.027)
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Patent number: 11956559Abstract: Imaging devices are disclosed. In one example, an imaging device includes a pixel array with light-receiving pixels that are separated pixel lines, and that accumulating electric charge in an accumulation period. An exposure controller sets time lengths of the accumulation such that the time lengths repeat in predetermined order. The accumulation period includes a first accumulation period and a second accumulation period each having a first time length, and a third accumulation period and a fourth accumulation period each having a second time length. A processor generates image data by adding pixel values based on the accumulation result in a first pixel line in the first accumulation period, the accumulation result in a second pixel line in the second accumulation period, the accumulation result in the first pixel line in the third accumulation period, and the accumulation result in the second pixel line in the fourth accumulation period.Type: GrantFiled: May 18, 2021Date of Patent: April 9, 2024Assignee: Sony Semiconductor Solutions CorporationInventor: Kazuhiko Muraoka
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Patent number: 11888016Abstract: Example embodiments relate to an image sensor configured to achieve a high photoelectric conversion efficiency and a low dark current. The image sensor includes first and second electrodes, a plurality of photodetection layers provided between the first and second electrodes, and an interlayer provided between the photodetection layers. The photodetection layers convert incident light into an electrical signal and include a semiconductor material. The interlayer includes a metallic or semi metallic material having anisotropy in electrical conductivity.Type: GrantFiled: December 20, 2021Date of Patent: January 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sanghyun Jo, Jaeho Lee, Eunkyu Lee, Seongjun Park, Kiyoung Lee, Jinseong Heo
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Patent number: 11770632Abstract: Methods and apparatus for determining the temperature of a pixel array. In embodiments, a first pixel in a pixel array is reverse-biased and a second pixel in the pixel array is forward-biased. A voltage for the second pixel can be measured to determine a temperature of the pixel array from the measured voltage for the second pixel.Type: GrantFiled: April 14, 2021Date of Patent: September 26, 2023Assignee: Allegro MicroSystems, LLCInventors: Joseph James Judkins, III, Bryan Cadugan
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Patent number: 9569011Abstract: An optical sensor module is provided. The optical sensor module includes a light source, a first lens and a sensor device. The light source is arranged for generating a light signal. The first lens has a first optical center axis. The sensor device is disposed in correspondence with one side of the first lens. The sensor device includes a light sensitive area, and a center of the light sensitive area deviates from the first optical center axis. The sensor device is arranged for receiving a reflected signal reflected from an object in response to the light signal, and accordingly generating a sensing result.Type: GrantFiled: May 7, 2015Date of Patent: February 14, 2017Assignee: EMINENT ELECTRONIC TECHNOLOGY CORP. LTD.Inventors: Hsin-Yueh Sung, Tom Chang, Kao-Pin Wu, Cheng-Ta Chuang, Wei-Te Hsu
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Patent number: 9438838Abstract: An imaging element includes a pixel array which has a plurality of pixels arranged in a two-dimensional matrix, and a plurality of signal output terminals which are provided to correspond to the pixel columns of the pixel array and output the signals of the pixels in the pixel columns. In the plurality of signal output terminals, each predetermined number of signal output terminals is arranged as a set in the column direction of the pixel array. The sets of the predetermined number of signal output terminals are arranged in the row direction of the pixel array.Type: GrantFiled: August 30, 2011Date of Patent: September 6, 2016Assignee: NIKON CORPORATIONInventor: Kazuhiko Suenobu
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Patent number: 9288414Abstract: An image sensor including an array of pixels, each having: a storage node coupled to a capacitive sense node by a transfer transistor; and a connection transistor coupling the pixel sense node to an intermediate node of the pixel, wherein each pixel has its intermediate node coupled to a node of application of a reset voltage by a reset transistor, and different pixels have their respective intermediate nodes interconnected by a conductive connection track.Type: GrantFiled: April 24, 2014Date of Patent: March 15, 2016Assignee: STMicroelectronics (Grenoble 2) SASInventors: Christophe Mandier, Alexis Marcellin
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Patent number: RE41272Abstract: An imaging apparatus with divers resolution includes a light source, a reflection lens set, a major lens and an image-capture unit. The light source is used to illuminate a document for further generating a document image. The reflection lens set includes a plurality of reflection lenses for forwarding the document image consecutively to the major lens. The major lens is used to receive the document image transported by the reflection lens set and to form the document image at a focal point thereof. The image-capture unit includes a plurality of image-capture elements with various resolution for meeting divers usage requirements. While in usage, a suitable image-capture element with particular resolution can be shifted to the focal point of the major lens for performing the imaging.Type: GrantFiled: October 28, 2005Date of Patent: April 27, 2010Inventor: Tsang-Huai Chang