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JPS52111735A - Light deflector - Google Patents

Light deflector

Info

Publication number
JPS52111735A
JPS52111735A JP2809176A JP2809176A JPS52111735A JP S52111735 A JPS52111735 A JP S52111735A JP 2809176 A JP2809176 A JP 2809176A JP 2809176 A JP2809176 A JP 2809176A JP S52111735 A JPS52111735 A JP S52111735A
Authority
JP
Japan
Prior art keywords
light deflector
reduce
polygonal mirror
aberration
deflected
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
JP2809176A
Other languages
Japanese (ja)
Other versions
JPS5911081B2 (en
Inventor
Akira Arimoto
Susumu Saito
Kiichi Kamiyanagi
Akira Hashimoto
Masato Komoto
Keiji Kataoka
Ryoji Kojima
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.)
Koki Holdings Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Ltd
Hitachi Koki Co 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, Hitachi Koki Co Ltd filed Critical Hitachi Ltd
Priority to JP51028091A priority Critical patent/JPS5911081B2/en
Publication of JPS52111735A publication Critical patent/JPS52111735A/en
Publication of JPS5911081B2 publication Critical patent/JPS5911081B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Facsimile Scanning Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)

Abstract

PURPOSE:To reduce the aberration of a lens and the adverse affects due to multiple reflections by making the incident angle upon a rotary polygonal mirror approach a normal angle, when a laser beam or the like is to be deflected to a large screen, thereby to reduce the size of the polygonal mirror.
JP51028091A 1976-03-17 1976-03-17 light deflection device Expired JPS5911081B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51028091A JPS5911081B2 (en) 1976-03-17 1976-03-17 light deflection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51028091A JPS5911081B2 (en) 1976-03-17 1976-03-17 light deflection device

Publications (2)

Publication Number Publication Date
JPS52111735A true JPS52111735A (en) 1977-09-19
JPS5911081B2 JPS5911081B2 (en) 1984-03-13

Family

ID=12239099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51028091A Expired JPS5911081B2 (en) 1976-03-17 1976-03-17 light deflection device

Country Status (1)

Country Link
JP (1) JPS5911081B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008112104A (en) * 2006-10-31 2008-05-15 Brother Ind Ltd Optical scanning device and image forming apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0252607A (en) * 1988-08-16 1990-02-22 Toyo Tire & Rubber Co Ltd Seat cushion and its manufacture

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867571A (en) * 1972-11-27 1975-02-18 Xerox Corp Flying spot scanner
US4080634A (en) * 1975-05-12 1978-03-21 Ecrm, Inc. Halftone reproduction device with high resolution scanning and recording system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867571A (en) * 1972-11-27 1975-02-18 Xerox Corp Flying spot scanner
US4080634A (en) * 1975-05-12 1978-03-21 Ecrm, Inc. Halftone reproduction device with high resolution scanning and recording system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008112104A (en) * 2006-10-31 2008-05-15 Brother Ind Ltd Optical scanning device and image forming apparatus

Also Published As

Publication number Publication date
JPS5911081B2 (en) 1984-03-13

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