JPS53137158A - Optical beam scanner - Google Patents

Optical beam scanner

Info

Publication number
JPS53137158A
JPS53137158A JP5222177A JP5222177A JPS53137158A JP S53137158 A JPS53137158 A JP S53137158A JP 5222177 A JP5222177 A JP 5222177A JP 5222177 A JP5222177 A JP 5222177A JP S53137158 A JPS53137158 A JP S53137158A
Authority
JP
Japan
Prior art keywords
lens
optical beam
beam scanner
center
polygonal
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
JP5222177A
Other languages
Japanese (ja)
Inventor
Yuzo Ono
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5222177A priority Critical patent/JPS53137158A/en
Publication of JPS53137158A publication Critical patent/JPS53137158A/en
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)

Abstract

PURPOSE:To obtain a large scanning length with the use of a lens of normally obtainable aperture, while compensating the displacement of a scanning line, by arranging a trick lens of an optical scanner using a rotary polygonal lens such that its center of curvature is located at the center of reflection of the polygonal mirror.
JP5222177A 1977-05-06 1977-05-06 Optical beam scanner Pending JPS53137158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5222177A JPS53137158A (en) 1977-05-06 1977-05-06 Optical beam scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5222177A JPS53137158A (en) 1977-05-06 1977-05-06 Optical beam scanner

Publications (1)

Publication Number Publication Date
JPS53137158A true JPS53137158A (en) 1978-11-30

Family

ID=12908686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5222177A Pending JPS53137158A (en) 1977-05-06 1977-05-06 Optical beam scanner

Country Status (1)

Country Link
JP (1) JPS53137158A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144518A (en) * 1981-03-03 1982-09-07 Canon Inc Scan optical system having fall compensating function
JPH0658561B2 (en) * 1982-01-11 1994-08-03 ヒュンダイ・エレクトロニクス・インダストリーズ・カンパニー・リミテッド Optical scanning system for a laser diode printer utilizing the path of a folded light beam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144518A (en) * 1981-03-03 1982-09-07 Canon Inc Scan optical system having fall compensating function
JPH0221565B2 (en) * 1981-03-03 1990-05-15 Canon Kk
JPH0658561B2 (en) * 1982-01-11 1994-08-03 ヒュンダイ・エレクトロニクス・インダストリーズ・カンパニー・リミテッド Optical scanning system for a laser diode printer utilizing the path of a folded light beam

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