JPS55137784A - Focus adjustment system in image pickup device using image sensor - Google Patents

Focus adjustment system in image pickup device using image sensor

Info

Publication number
JPS55137784A
JPS55137784A JP4621679A JP4621679A JPS55137784A JP S55137784 A JPS55137784 A JP S55137784A JP 4621679 A JP4621679 A JP 4621679A JP 4621679 A JP4621679 A JP 4621679A JP S55137784 A JPS55137784 A JP S55137784A
Authority
JP
Japan
Prior art keywords
output
levels
focus
amplifiers
pulses
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
JP4621679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6243590B2 (enrdf_load_stackoverflow
Inventor
Katsuumi Koyanagi
Kenji Ogino
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP4621679A priority Critical patent/JPS55137784A/ja
Publication of JPS55137784A publication Critical patent/JPS55137784A/ja
Publication of JPS6243590B2 publication Critical patent/JPS6243590B2/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)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP4621679A 1979-04-16 1979-04-16 Focus adjustment system in image pickup device using image sensor Granted JPS55137784A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4621679A JPS55137784A (en) 1979-04-16 1979-04-16 Focus adjustment system in image pickup device using image sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4621679A JPS55137784A (en) 1979-04-16 1979-04-16 Focus adjustment system in image pickup device using image sensor

Publications (2)

Publication Number Publication Date
JPS55137784A true JPS55137784A (en) 1980-10-27
JPS6243590B2 JPS6243590B2 (enrdf_load_stackoverflow) 1987-09-16

Family

ID=12740899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4621679A Granted JPS55137784A (en) 1979-04-16 1979-04-16 Focus adjustment system in image pickup device using image sensor

Country Status (1)

Country Link
JP (1) JPS55137784A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899069A (ja) * 1981-12-08 1983-06-13 Sankusu:Kk イメ−ジセンサの信号処理装置
JPS58129407A (ja) * 1982-01-28 1983-08-02 Toshiba Corp 自動焦点調整装置
JPS58215526A (ja) * 1982-06-10 1983-12-15 Ricoh Co Ltd 合焦表示装置
JPS58215528A (ja) * 1982-06-10 1983-12-15 Ricoh Co Ltd 合焦表示装置
JPS59133513A (ja) * 1982-11-05 1984-07-31 ザ・ブリテイツシユ・ライブラリ−・ボ−ド 書類の像の焦点状態を表示するための装置
JPS60121407A (ja) * 1983-11-09 1985-06-28 Shinetsu Eng Kk 焦点合せ方法
JPS60178418A (ja) * 1984-02-22 1985-09-12 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 光学系の焦点制御装置
JPS60189177U (ja) * 1984-05-25 1985-12-14 富士電機株式会社 撮像画像ピント調整装置
JPS6111714A (ja) * 1984-06-26 1986-01-20 Matsushita Electric Ind Co Ltd 顕微鏡の自動焦点調整装置
US4633319A (en) * 1984-08-08 1986-12-30 Fuji Electric Co., Ltd. Method and apparatus for detecting focusing in an image pickup device
JPH0388079A (ja) * 1989-08-31 1991-04-12 Seikosha Co Ltd 画像処理装置における２値化処理方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899069A (ja) * 1981-12-08 1983-06-13 Sankusu:Kk イメ−ジセンサの信号処理装置
JPS58129407A (ja) * 1982-01-28 1983-08-02 Toshiba Corp 自動焦点調整装置
JPS58215526A (ja) * 1982-06-10 1983-12-15 Ricoh Co Ltd 合焦表示装置
JPS58215528A (ja) * 1982-06-10 1983-12-15 Ricoh Co Ltd 合焦表示装置
JPS59133513A (ja) * 1982-11-05 1984-07-31 ザ・ブリテイツシユ・ライブラリ−・ボ−ド 書類の像の焦点状態を表示するための装置
JPS60121407A (ja) * 1983-11-09 1985-06-28 Shinetsu Eng Kk 焦点合せ方法
JPS60178418A (ja) * 1984-02-22 1985-09-12 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 光学系の焦点制御装置
JPS60189177U (ja) * 1984-05-25 1985-12-14 富士電機株式会社 撮像画像ピント調整装置
JPS6111714A (ja) * 1984-06-26 1986-01-20 Matsushita Electric Ind Co Ltd 顕微鏡の自動焦点調整装置
US4633319A (en) * 1984-08-08 1986-12-30 Fuji Electric Co., Ltd. Method and apparatus for detecting focusing in an image pickup device
JPH0388079A (ja) * 1989-08-31 1991-04-12 Seikosha Co Ltd 画像処理装置における２値化処理方法

Also Published As

Publication number Publication date
JPS6243590B2 (enrdf_load_stackoverflow) 1987-09-16

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