JP6817902B2 - 積層画像センサ内の電子的に制御されるグラデーション濃度フィルタ - Google Patents

積層画像センサ内の電子的に制御されるグラデーション濃度フィルタ Download PDF

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JP6817902B2
JP6817902B2 JP2017124938A JP2017124938A JP6817902B2 JP 6817902 B2 JP6817902 B2 JP 6817902B2 JP 2017124938 A JP2017124938 A JP 2017124938A JP 2017124938 A JP2017124938 A JP 2017124938A JP 6817902 B2 JP6817902 B2 JP 6817902B2
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array
pixel
mechanical shutter
reset
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JP2018007249A5 (https=
JP2018007249A (ja
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シュリナス・ラマスワミ
グレン・ジェイ・ケラー
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フォベオン・インコーポレーテッド
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    • 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
    • H04N25/571—Control of the dynamic range involving a non-linear response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • H04N25/534—Control of the integration time by using differing integration times for different sensor regions depending on the spectral component

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Color Television Image Signal Generators (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
JP2017124938A 2016-06-28 2017-06-27 積層画像センサ内の電子的に制御されるグラデーション濃度フィルタ Active JP6817902B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/195,344 US10021320B2 (en) 2016-06-28 2016-06-28 Electronically controlled graduated density filters in stacked image sensors
US15/195,344 2016-06-28

Publications (3)

Publication Number Publication Date
JP2018007249A JP2018007249A (ja) 2018-01-11
JP2018007249A5 JP2018007249A5 (https=) 2020-08-13
JP6817902B2 true JP6817902B2 (ja) 2021-01-20

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JP2017124938A Active JP6817902B2 (ja) 2016-06-28 2017-06-27 積層画像センサ内の電子的に制御されるグラデーション濃度フィルタ

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US (2) US10021320B2 (https=)
EP (2) EP3264746A1 (https=)
JP (1) JP6817902B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109246373B (zh) * 2018-10-31 2021-03-02 上海集成电路研发中心有限公司 一种调整图像传感器输出的图像的像素排列的方法及装置
DK4064706T3 (da) 2019-03-11 2023-07-24 Dolby Laboratories Licensing Corp Signalering af information relateret til blændevinkel
DE102019215317A1 (de) * 2019-10-07 2021-04-08 Robert Bosch Gmbh Bildsensor für eine Kamera zur Erkennung von wenigstens einer gepulsten Lichtquelle
US12212861B2 (en) * 2021-05-04 2025-01-28 Qualcomm Incorporated Pixelated programmable neutral density filter array

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001253114A (ja) * 2000-03-13 2001-09-18 Fuji Photo Film Co Ltd 画像露光記録装置における光量調整方法および装置
JP4035356B2 (ja) * 2002-04-10 2008-01-23 キヤノン株式会社 撮像装置およびその制御方法
US7053998B2 (en) * 2003-12-22 2006-05-30 Searete Llc Photo-detector filter
US7554588B2 (en) * 2005-02-01 2009-06-30 TransChip Israel, Ltd. Dual exposure for image sensor
US7911518B2 (en) * 2005-02-01 2011-03-22 Samsung Electronics Co., Ltd. Variable exposure for color image sensor
JP4724539B2 (ja) * 2005-11-24 2011-07-13 キヤノン株式会社 実露光時間算出方法ならびにそれを適用した撮像装置、光学機器、カメラシステムおよび実露光時間測定器
US20070242141A1 (en) * 2006-04-14 2007-10-18 Sony Corporation And Sony Electronics Inc. Adjustable neutral density filter system for dynamic range compression from scene to imaging sensor
JP2007292828A (ja) * 2006-04-21 2007-11-08 Sony Corp 光量調整装置及び撮像装置
US7635833B2 (en) 2007-01-10 2009-12-22 Forza Silicon Electronic neutral density filter
JP5105907B2 (ja) * 2007-03-06 2012-12-26 キヤノン株式会社 撮像システム
CN101889453B (zh) * 2008-06-18 2013-11-13 松下电器产业株式会社 图像处理装置、摄像装置、方法及程序
US8605177B2 (en) * 2009-09-16 2013-12-10 Altasens, Inc. Image sensor with wide dynamic range
KR20110076729A (ko) * 2009-12-18 2011-07-06 삼성전자주식회사 전자 셔터를 이용한 다단계 노출 이미지 획득 방법 및 이를 이용한 촬영 장치
JP5504136B2 (ja) * 2010-11-05 2014-05-28 ルネサスエレクトロニクス株式会社 イメージセンサ
US8780241B2 (en) * 2011-01-25 2014-07-15 Aptina Imaging Corporation Digitally graded neutral density filter
JP2012182657A (ja) * 2011-03-01 2012-09-20 Sony Corp 撮像装置、および撮像装置制御方法、並びにプログラム
GB2492387B (en) * 2011-06-30 2017-07-19 Cmosis Nv Pixel array with individual exposure control for a pixel or pixel region

Also Published As

Publication number Publication date
US10021320B2 (en) 2018-07-10
EP3952290A1 (en) 2022-02-09
US20170374302A1 (en) 2017-12-28
US20180324372A1 (en) 2018-11-08
US10178328B2 (en) 2019-01-08
EP3264746A1 (en) 2018-01-03
JP2018007249A (ja) 2018-01-11

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