JPS5970359A - レ−ザビ−ム走査系のビ−ム位置検出装置 - Google Patents

レ−ザビ−ム走査系のビ−ム位置検出装置

Info

Publication number
JPS5970359A
JPS5970359A JP57179979A JP17997982A JPS5970359A JP S5970359 A JPS5970359 A JP S5970359A JP 57179979 A JP57179979 A JP 57179979A JP 17997982 A JP17997982 A JP 17997982A JP S5970359 A JPS5970359 A JP S5970359A
Authority
JP
Japan
Prior art keywords
scanning
photoelectric conversion
output signal
laser beam
beam spot
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
JP57179979A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0376063B2 (enrdf_load_stackoverflow
Inventor
Jinichi Hongo
本郷　仁一
Shoichi Ito
伊東　正一
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 JP57179979A priority Critical patent/JPS5970359A/ja
Publication of JPS5970359A publication Critical patent/JPS5970359A/ja
Publication of JPH0376063B2 publication Critical patent/JPH0376063B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP57179979A 1982-10-15 1982-10-15 レ−ザビ−ム走査系のビ−ム位置検出装置 Granted JPS5970359A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57179979A JPS5970359A (ja) 1982-10-15 1982-10-15 レ−ザビ−ム走査系のビ−ム位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57179979A JPS5970359A (ja) 1982-10-15 1982-10-15 レ−ザビ−ム走査系のビ−ム位置検出装置

Publications (2)

Publication Number Publication Date
JPS5970359A true JPS5970359A (ja) 1984-04-20
JPH0376063B2 JPH0376063B2 (enrdf_load_stackoverflow) 1991-12-04

Family

ID=16075327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57179979A Granted JPS5970359A (ja) 1982-10-15 1982-10-15 レ−ザビ−ム走査系のビ−ム位置検出装置

Country Status (1)

Country Link
JP (1) JPS5970359A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179313U (enrdf_load_stackoverflow) * 1984-10-29 1986-05-27
WO2003063393A1 (en) * 2002-01-03 2003-07-31 Lumenlink, Co. Ltd. Alignment method of the optical transmitter and receiver in the optical wireless communication system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449147A (en) * 1977-09-27 1979-04-18 Canon Inc Recorder
JPS55144206A (en) * 1979-04-27 1980-11-11 Mitsubishi Electric Corp Laser light deflector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449147A (en) * 1977-09-27 1979-04-18 Canon Inc Recorder
JPS55144206A (en) * 1979-04-27 1980-11-11 Mitsubishi Electric Corp Laser light deflector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179313U (enrdf_load_stackoverflow) * 1984-10-29 1986-05-27
WO2003063393A1 (en) * 2002-01-03 2003-07-31 Lumenlink, Co. Ltd. Alignment method of the optical transmitter and receiver in the optical wireless communication system

Also Published As

Publication number Publication date
JPH0376063B2 (enrdf_load_stackoverflow) 1991-12-04

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