JPS5228335A - Optical unit - Google Patents

Optical unit

Info

Publication number
JPS5228335A
JPS5228335A JP50104013A JP10401375A JPS5228335A JP S5228335 A JPS5228335 A JP S5228335A JP 50104013 A JP50104013 A JP 50104013A JP 10401375 A JP10401375 A JP 10401375A JP S5228335 A JPS5228335 A JP S5228335A
Authority
JP
Japan
Prior art keywords
optical unit
photo
laser ray
laser
secanning
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.)
Pending
Application number
JP50104013A
Other languages
Japanese (ja)
Inventor
Keiji Kataoka
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 JP50104013A priority Critical patent/JPS5228335A/en
Publication of JPS5228335A publication Critical patent/JPS5228335A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)

Abstract

PURPOSE: Realization of high quality laser recording and display free from distortion by irradiating the first laser ray and the second light simultaneously on the same mirror reflector and detecting the photo-secanning position of the first laser ray with the reflected rays of the second light detected by a photo detector.
COPYRIGHT: (C)1977,JPO&Japio
JP50104013A 1975-08-29 1975-08-29 Optical unit Pending JPS5228335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50104013A JPS5228335A (en) 1975-08-29 1975-08-29 Optical unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50104013A JPS5228335A (en) 1975-08-29 1975-08-29 Optical unit

Publications (1)

Publication Number Publication Date
JPS5228335A true JPS5228335A (en) 1977-03-03

Family

ID=14369370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50104013A Pending JPS5228335A (en) 1975-08-29 1975-08-29 Optical unit

Country Status (1)

Country Link
JP (1) JPS5228335A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840525A (en) * 1981-09-04 1983-03-09 Ricoh Co Ltd Light scanning device
JPS5895471A (en) * 1981-12-02 1983-06-07 Konishiroku Photo Ind Co Ltd Timing clock generator for laser recording
JPS58106952A (en) * 1981-12-21 1983-06-25 Konishiroku Photo Ind Co Ltd Laser recording device
JPS59174070A (en) * 1983-03-24 1984-10-02 Dainippon Screen Mfg Co Ltd Picture recording method
JPS63210909A (en) * 1987-02-27 1988-09-01 Minolta Camera Co Ltd Optical scanner
JPH0349522U (en) * 1989-09-21 1991-05-15

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840525A (en) * 1981-09-04 1983-03-09 Ricoh Co Ltd Light scanning device
JPS5895471A (en) * 1981-12-02 1983-06-07 Konishiroku Photo Ind Co Ltd Timing clock generator for laser recording
JPS58106952A (en) * 1981-12-21 1983-06-25 Konishiroku Photo Ind Co Ltd Laser recording device
JPS59174070A (en) * 1983-03-24 1984-10-02 Dainippon Screen Mfg Co Ltd Picture recording method
JPS63210909A (en) * 1987-02-27 1988-09-01 Minolta Camera Co Ltd Optical scanner
JPH0349522U (en) * 1989-09-21 1991-05-15

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