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TW201130303A - Image sensor with wide dynamic range - Google Patents

Image sensor with wide dynamic range

Info

Publication number
TW201130303A
TW201130303A TW099131232A TW99131232A TW201130303A TW 201130303 A TW201130303 A TW 201130303A TW 099131232 A TW099131232 A TW 099131232A TW 99131232 A TW99131232 A TW 99131232A TW 201130303 A TW201130303 A TW 201130303A
Authority
TW
Taiwan
Prior art keywords
dynamic range
pixels
image sensor
sensor
wide dynamic
Prior art date
Application number
TW099131232A
Other languages
English (en)
Other versions
TWI501641B (zh
Inventor
Giuseppe Rossi
Roberto Marchesini
Qian-Jiang Mao
Emanuele Mandelli
Gaurang Patel
Naveen Kolli
Jonathan Stern
Original Assignee
Altasens Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Altasens Inc filed Critical Altasens Inc
Publication of TW201130303A publication Critical patent/TW201130303A/zh
Application granted granted Critical
Publication of TWI501641B publication Critical patent/TWI501641B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • H04N25/443—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by reading pixels from selected 2D regions of the array, e.g. for windowing or digital zooming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • H04N25/445—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by skipping some contiguous pixels within the read portion of the array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/531—Control of the integration time by controlling rolling shutters in CMOS SSIS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/533—Control of the integration time by using differing integration times for different sensor regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/766—Addressed sensors, e.g. MOS or CMOS sensors comprising control or output lines used for a plurality of functions, e.g. for pixel output, driving, reset or power

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
TW099131232A 2009-09-16 2010-09-15 具有寬廣動態範圍的影像感測器及用於增加影像感測器之動態範圍的方法 TWI501641B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/586,060 US8605177B2 (en) 2009-09-16 2009-09-16 Image sensor with wide dynamic range

Publications (2)

Publication Number Publication Date
TW201130303A true TW201130303A (en) 2011-09-01
TWI501641B TWI501641B (zh) 2015-09-21

Family

ID=43730179

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099131232A TWI501641B (zh) 2009-09-16 2010-09-15 具有寬廣動態範圍的影像感測器及用於增加影像感測器之動態範圍的方法

Country Status (5)

Country Link
US (1) US8605177B2 (zh)
EP (2) EP4160680A1 (zh)
JP (1) JP5663580B2 (zh)
TW (1) TWI501641B (zh)
WO (1) WO2011034578A1 (zh)

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CN102348069A (zh) * 2010-07-27 2012-02-08 比亚迪股份有限公司 在图像传感器中获取固定帧率高动态图像的方法及装置
WO2013143442A1 (zh) * 2012-03-26 2013-10-03 Xu Chen 成像装置及成像方法
TWI793809B (zh) * 2021-10-15 2023-02-21 原相科技股份有限公司 雙增益時延積分感測器
TWI795034B (zh) * 2021-10-15 2023-03-01 原相科技股份有限公司 處置壞點的時延積分感測器

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102348069A (zh) * 2010-07-27 2012-02-08 比亚迪股份有限公司 在图像传感器中获取固定帧率高动态图像的方法及装置
CN102348069B (zh) * 2010-07-27 2014-11-05 比亚迪股份有限公司 在图像传感器中获取固定帧率高动态图像的方法及装置
WO2013143442A1 (zh) * 2012-03-26 2013-10-03 Xu Chen 成像装置及成像方法
CN103369253A (zh) * 2012-03-26 2013-10-23 徐辰 成像装置及成像方法
CN103369253B (zh) * 2012-03-26 2017-02-08 江苏思特威电子科技有限公司 成像装置及成像方法
TWI793809B (zh) * 2021-10-15 2023-02-21 原相科技股份有限公司 雙增益時延積分感測器
TWI795034B (zh) * 2021-10-15 2023-03-01 原相科技股份有限公司 處置壞點的時延積分感測器
US12192655B2 (en) 2021-10-15 2025-01-07 Pixart Imaging Inc. Time delay integration sensor handling defect pixels

Also Published As

Publication number Publication date
EP2478558A4 (en) 2013-06-19
EP2478558A1 (en) 2012-07-25
JP5663580B2 (ja) 2015-02-04
JP2013505634A (ja) 2013-02-14
US20110063483A1 (en) 2011-03-17
US8605177B2 (en) 2013-12-10
EP4160680A1 (en) 2023-04-05
WO2011034578A1 (en) 2011-03-24
TWI501641B (zh) 2015-09-21

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