JPS54143166A - Illumination light detector - Google Patents

Illumination light detector

Info

Publication number
JPS54143166A
JPS54143166A JP2867178A JP2867178A JPS54143166A JP S54143166 A JPS54143166 A JP S54143166A JP 2867178 A JP2867178 A JP 2867178A JP 2867178 A JP2867178 A JP 2867178A JP S54143166 A JPS54143166 A JP S54143166A
Authority
JP
Japan
Prior art keywords
period
signals
maximum level
image pickup
illumination light
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
JP2867178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6326841B2 (cs
Inventor
Riichi Yasue
Takeshi Karasuno
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2867178A priority Critical patent/JPS54143166A/ja
Publication of JPS54143166A publication Critical patent/JPS54143166A/ja
Publication of JPS6326841B2 publication Critical patent/JPS6326841B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP2867178A 1978-03-15 1978-03-15 Illumination light detector Granted JPS54143166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2867178A JPS54143166A (en) 1978-03-15 1978-03-15 Illumination light detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2867178A JPS54143166A (en) 1978-03-15 1978-03-15 Illumination light detector

Publications (2)

Publication Number Publication Date
JPS54143166A true JPS54143166A (en) 1979-11-08
JPS6326841B2 JPS6326841B2 (cs) 1988-05-31

Family

ID=12254963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2867178A Granted JPS54143166A (en) 1978-03-15 1978-03-15 Illumination light detector

Country Status (1)

Country Link
JP (1) JPS54143166A (cs)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710107A (en) * 1980-06-20 1982-01-19 Canon Inc Control system for scanning signal
JPS6078304A (ja) * 1983-10-05 1985-05-04 Agency Of Ind Science & Technol ２次元位置検出のための信号処理方式
JPS60200103A (ja) * 1984-03-26 1985-10-09 Hitachi Ltd 光切断線抽出回路
JPS6177706A (ja) * 1984-09-25 1986-04-21 Nippon Denso Co Ltd 車両運転者の乗車位置認識装置
JPS6266253A (ja) * 1985-09-18 1987-03-25 Konishiroku Photo Ind Co Ltd 放射線画像情報読取方法
JPS6281519A (ja) * 1985-10-04 1987-04-15 Mitsubishi Electric Corp 距離測定装置
JPS62201309A (ja) * 1986-02-28 1987-09-05 Komatsu Ltd Ｃｃｄカメラを用いた路面性状計測システム

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710107A (en) * 1980-06-20 1982-01-19 Canon Inc Control system for scanning signal
JPS6078304A (ja) * 1983-10-05 1985-05-04 Agency Of Ind Science & Technol ２次元位置検出のための信号処理方式
JPS60200103A (ja) * 1984-03-26 1985-10-09 Hitachi Ltd 光切断線抽出回路
JPS6177706A (ja) * 1984-09-25 1986-04-21 Nippon Denso Co Ltd 車両運転者の乗車位置認識装置
JPS6266253A (ja) * 1985-09-18 1987-03-25 Konishiroku Photo Ind Co Ltd 放射線画像情報読取方法
JPS6281519A (ja) * 1985-10-04 1987-04-15 Mitsubishi Electric Corp 距離測定装置
JPS62201309A (ja) * 1986-02-28 1987-09-05 Komatsu Ltd Ｃｃｄカメラを用いた路面性状計測システム

Also Published As

Publication number Publication date
JPS6326841B2 (cs) 1988-05-31

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