JPS6211324B2 - - Google Patents

Info

Publication number
JPS6211324B2
JPS6211324B2 JP58068823A JP6882383A JPS6211324B2 JP S6211324 B2 JPS6211324 B2 JP S6211324B2 JP 58068823 A JP58068823 A JP 58068823A JP 6882383 A JP6882383 A JP 6882383A JP S6211324 B2 JPS6211324 B2 JP S6211324B2
Authority
JP
Japan
Prior art keywords
lens
image plane
laser
theta
lens system
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
Application number
JP58068823A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59195211A (ja
Inventor
Norihisa Ito
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP6882383A priority Critical patent/JPS59195211A/ja
Publication of JPS59195211A publication Critical patent/JPS59195211A/ja
Publication of JPS6211324B2 publication Critical patent/JPS6211324B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
JP6882383A 1983-04-19 1983-04-19 テレセントリツクな４枚構成のｆ−θレンズ系 Granted JPS59195211A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6882383A JPS59195211A (ja) 1983-04-19 1983-04-19 テレセントリツクな４枚構成のｆ−θレンズ系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6882383A JPS59195211A (ja) 1983-04-19 1983-04-19 テレセントリツクな４枚構成のｆ−θレンズ系

Publications (2)

Publication Number Publication Date
JPS59195211A JPS59195211A (ja) 1984-11-06
JPS6211324B2 true JPS6211324B2 (enrdf_load_stackoverflow) 1987-03-12

Family

ID=13384813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6882383A Granted JPS59195211A (ja) 1983-04-19 1983-04-19 テレセントリツクな４枚構成のｆ−θレンズ系

Country Status (1)

Country Link
JP (1) JPS59195211A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10612208B2 (en) 2018-03-15 2020-04-07 Shun Maruyama Attachment holder for construction equipment and construction machine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812324B2 (ja) * 1986-06-20 1996-02-07 株式会社ニコン テレセントリツクｆθレンズ
JP2566405B2 (ja) * 1987-04-03 1996-12-25 旭光学工業株式会社 ｆ・θレンズ
US5026145A (en) * 1987-09-24 1991-06-25 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure apparatus
JPH07113706B2 (ja) * 1988-12-16 1995-12-06 大日本スクリーン製造株式会社 光ビーム走査用レンズ
JP2008149861A (ja) * 2006-12-15 2008-07-03 Hoshipura:Kk 手押し運搬台車
JP7360266B2 (ja) * 2019-08-01 2023-10-12 東京晨美光学電子株式会社 撮像レンズ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109457A (en) * 1978-02-15 1979-08-28 Ricoh Co Ltd F.theta lens system
JPS54150144A (en) * 1978-05-17 1979-11-26 Konishiroku Photo Ind Co Ltd Optical system for optical laser scanning
JPS57105715A (en) * 1980-12-24 1982-07-01 Canon Inc Uniform scanning lens having high resolving power

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10612208B2 (en) 2018-03-15 2020-04-07 Shun Maruyama Attachment holder for construction equipment and construction machine

Also Published As

Publication number Publication date
JPS59195211A (ja) 1984-11-06

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