Using Linear Image-sensor (epo) Patents (Class 348/E3.027)
  • Patent number: 11956559
    Abstract: 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: Grant
    Filed: May 18, 2021
    Date of Patent: April 9, 2024
    Assignee: Sony Semiconductor Solutions Corporation
    Inventor: Kazuhiko Muraoka
  • Patent number: 11888016
    Abstract: 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: Grant
    Filed: December 20, 2021
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghyun Jo, Jaeho Lee, Eunkyu Lee, Seongjun Park, Kiyoung Lee, Jinseong Heo
  • Patent number: 11770632
    Abstract: 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: Grant
    Filed: April 14, 2021
    Date of Patent: September 26, 2023
    Assignee: Allegro MicroSystems, LLC
    Inventors: Joseph James Judkins, III, Bryan Cadugan
  • Patent number: 9569011
    Abstract: 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: Grant
    Filed: May 7, 2015
    Date of Patent: February 14, 2017
    Assignee: EMINENT ELECTRONIC TECHNOLOGY CORP. LTD.
    Inventors: Hsin-Yueh Sung, Tom Chang, Kao-Pin Wu, Cheng-Ta Chuang, Wei-Te Hsu
  • Patent number: 9438838
    Abstract: 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: Grant
    Filed: August 30, 2011
    Date of Patent: September 6, 2016
    Assignee: NIKON CORPORATION
    Inventor: Kazuhiko Suenobu
  • Patent number: 9288414
    Abstract: 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: Grant
    Filed: April 24, 2014
    Date of Patent: March 15, 2016
    Assignee: STMicroelectronics (Grenoble 2) SAS
    Inventors: Christophe Mandier, Alexis Marcellin
  • Patent number: RE41272
    Abstract: 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: Grant
    Filed: October 28, 2005
    Date of Patent: April 27, 2010
    Inventor: Tsang-Huai Chang