JPS59103474A - 撮像装置の焦点合せ判定装置 - Google Patents

撮像装置の焦点合せ判定装置

Info

Publication number
JPS59103474A
JPS59103474A JP57213024A JP21302482A JPS59103474A JP S59103474 A JPS59103474 A JP S59103474A JP 57213024 A JP57213024 A JP 57213024A JP 21302482 A JP21302482 A JP 21302482A JP S59103474 A JPS59103474 A JP S59103474A
Authority
JP
Japan
Prior art keywords
voltage
circuit
pulse signal
bright
focus
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP57213024A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0257754B2 (enrdf_load_stackoverflow
Inventor
Yoichiro Uemura
植村　洋一郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOYO DENSHI KOGYO KK
Koyo Electronics Industries Co Ltd
Original Assignee
KOYO DENSHI KOGYO KK
Koyo Electronics Industries 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
Application filed by KOYO DENSHI KOGYO KK, Koyo Electronics Industries Co Ltd filed Critical KOYO DENSHI KOGYO KK
Priority to JP57213024A priority Critical patent/JPS59103474A/ja
Publication of JPS59103474A publication Critical patent/JPS59103474A/ja
Publication of JPH0257754B2 publication Critical patent/JPH0257754B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Automatic Focus Adjustment (AREA)
JP57213024A 1982-12-04 1982-12-04 撮像装置の焦点合せ判定装置 Granted JPS59103474A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57213024A JPS59103474A (ja) 1982-12-04 1982-12-04 撮像装置の焦点合せ判定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57213024A JPS59103474A (ja) 1982-12-04 1982-12-04 撮像装置の焦点合せ判定装置

Publications (2)

Publication Number Publication Date
JPS59103474A true JPS59103474A (ja) 1984-06-14
JPH0257754B2 JPH0257754B2 (enrdf_load_stackoverflow) 1990-12-05

Family

ID=16632241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57213024A Granted JPS59103474A (ja) 1982-12-04 1982-12-04 撮像装置の焦点合せ判定装置

Country Status (1)

Country Link
JP (1) JPS59103474A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59202774A (ja) * 1983-07-28 1984-11-16 Toyonaka Kenkyusho:Kk イメ−ジセンサ装置におけるピント合せ検出装置
JPS6120468A (ja) * 1984-07-06 1986-01-29 Takenaka Syst Kiki Kk イメ−ジセンサ−式受光器のピント調整方法並びにその装置
WO2001011545A1 (en) * 1999-08-09 2001-02-15 Cross Match Technologies, Inc. Calibration and correction in a fingerprint scanner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59202774A (ja) * 1983-07-28 1984-11-16 Toyonaka Kenkyusho:Kk イメ−ジセンサ装置におけるピント合せ検出装置
JPS6120468A (ja) * 1984-07-06 1986-01-29 Takenaka Syst Kiki Kk イメ−ジセンサ−式受光器のピント調整方法並びにその装置
WO2001011545A1 (en) * 1999-08-09 2001-02-15 Cross Match Technologies, Inc. Calibration and correction in a fingerprint scanner

Also Published As

Publication number Publication date
JPH0257754B2 (enrdf_load_stackoverflow) 1990-12-05

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