ATE557526T1 - Photosensorsystem und ansteuerungsverfahren dafür - Google Patents

Photosensorsystem und ansteuerungsverfahren dafür

Info

Publication number
ATE557526T1
ATE557526T1 AT10013015T AT10013015T ATE557526T1 AT E557526 T1 ATE557526 T1 AT E557526T1 AT 10013015 T AT10013015 T AT 10013015T AT 10013015 T AT10013015 T AT 10013015T AT E557526 T1 ATE557526 T1 AT E557526T1
Authority
AT
Austria
Prior art keywords
image reading
sensitivity
image
section
optimal
Prior art date
Application number
AT10013015T
Other languages
English (en)
Inventor
Yoshiaki Nakamura
Yasushi Mizutani
Original Assignee
Casio Computer Co Ltd
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
Priority claimed from JP2001183623A external-priority patent/JP4257768B2/ja
Priority claimed from JP2002042747A external-priority patent/JP4010156B2/ja
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Application granted granted Critical
Publication of ATE557526T1 publication Critical patent/ATE557526T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/14—Vascular patterns
    • G06V40/145—Sensors therefor
    • 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
    • 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
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Image Input (AREA)
  • Facsimile Heads (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT10013015T 2001-06-18 2002-06-13 Photosensorsystem und ansteuerungsverfahren dafür ATE557526T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001183623A JP4257768B2 (ja) 2001-06-18 2001-06-18 ２次元画像読取装置の感度調整装置及びその感度調整方法
JP2002042747A JP4010156B2 (ja) 2002-02-20 2002-02-20 画像読取装置及びその感度設定方法

Publications (1)

Publication Number Publication Date
ATE557526T1 true ATE557526T1 (de) 2012-05-15

Family

ID=26617112

Family Applications (2)

Application Number Title Priority Date Filing Date
AT02738679T ATE506807T1 (de) 2001-06-18 2002-06-13 Photosensorsystem und ansteuerungsverfahren dafür
AT10013015T ATE557526T1 (de) 2001-06-18 2002-06-13 Photosensorsystem und ansteuerungsverfahren dafür

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT02738679T ATE506807T1 (de) 2001-06-18 2002-06-13 Photosensorsystem und ansteuerungsverfahren dafür

Country Status (10)

Country Link
US (2) US7268807B2 (de)
EP (2) EP2278792B1 (de)
KR (1) KR100850106B1 (de)
CN (1) CN1275454C (de)
AT (2) ATE506807T1 (de)
AU (1) AU2002311625B2 (de)
CA (1) CA2423378C (de)
DE (1) DE60239799D1 (de)
TW (1) TW577217B (de)
WO (1) WO2002104004A1 (de)

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CN108197550A (zh) * 2017-12-28 2018-06-22 北京小米移动软件有限公司 故障提示方法、装置及电子设备
CN108171165B (zh) * 2017-12-28 2021-10-22 北京小米移动软件有限公司 指纹识别方法、装置及计算机可读存储介质
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Also Published As

Publication number Publication date
US20020190229A1 (en) 2002-12-19
US20070206113A1 (en) 2007-09-06
KR100850106B1 (ko) 2008-08-04
EP2278792A3 (de) 2011-02-09
HK1061616A1 (en) 2004-09-24
EP1397911A1 (de) 2004-03-17
ATE506807T1 (de) 2011-05-15
US7268807B2 (en) 2007-09-11
CA2423378A1 (en) 2002-12-27
CA2423378C (en) 2008-07-22
EP2278792A2 (de) 2011-01-26
CN1275454C (zh) 2006-09-13
WO2002104004A1 (en) 2002-12-27
US7428010B2 (en) 2008-09-23
EP1397911B1 (de) 2011-04-20
AU2002311625B2 (en) 2005-01-13
KR20030040408A (ko) 2003-05-22
DE60239799D1 (de) 2011-06-01
EP2278792B1 (de) 2012-05-09
CN1463532A (zh) 2003-12-24
TW577217B (en) 2004-02-21

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