JPH02641B2 - - Google Patents

Info

Publication number
JPH02641B2
JPH02641B2 JP54124537A JP12453779A JPH02641B2 JP H02641 B2 JPH02641 B2 JP H02641B2 JP 54124537 A JP54124537 A JP 54124537A JP 12453779 A JP12453779 A JP 12453779A JP H02641 B2 JPH02641 B2 JP H02641B2
Authority
JP
Japan
Prior art keywords
output
signal
circuit
time
light beam
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.)
Expired - Lifetime
Application number
JP54124537A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5647701A (en
Inventor
Yasuo Ogino
Jukichi Niwa
Mitsutoshi Oowada
Kazuo Tanaka
Noboru Yukimura
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP12453779A priority Critical patent/JPS5647701A/ja
Priority to US06/190,454 priority patent/US4384199A/en
Priority to DE19803036343 priority patent/DE3036343A1/de
Publication of JPS5647701A publication Critical patent/JPS5647701A/ja
Publication of JPH02641B2 publication Critical patent/JPH02641B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
  • Automatic Focus Adjustment (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP12453779A 1979-09-27 1979-09-27 Detector for incident location of light flux Granted JPS5647701A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12453779A JPS5647701A (en) 1979-09-27 1979-09-27 Detector for incident location of light flux
US06/190,454 US4384199A (en) 1979-09-27 1980-09-24 Incident position detector for radiation beam
DE19803036343 DE3036343A1 (de) 1979-09-27 1980-09-26 Detektoreinrichtung zur strahlungsbuendel-einfallstellen-ermittlung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12453779A JPS5647701A (en) 1979-09-27 1979-09-27 Detector for incident location of light flux

Publications (2)

Publication Number Publication Date
JPS5647701A JPS5647701A (en) 1981-04-30
JPH02641B2 true JPH02641B2 (enrdf_load_stackoverflow) 1990-01-09

Family

ID=14887922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12453779A Granted JPS5647701A (en) 1979-09-27 1979-09-27 Detector for incident location of light flux

Country Status (1)

Country Link
JP (1) JPS5647701A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2926143B2 (ja) * 1988-08-12 1999-07-28 株式会社日立製作所 光走査装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2355185C2 (de) * 1973-11-05 1975-05-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Dickenmessung von Gegenständen unter Verwendung von Laserstrahlen

Also Published As

Publication number Publication date
JPS5647701A (en) 1981-04-30

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