JPS6327684B2 - - Google Patents

Info

Publication number
JPS6327684B2
JPS6327684B2 JP59009659A JP965984A JPS6327684B2 JP S6327684 B2 JPS6327684 B2 JP S6327684B2 JP 59009659 A JP59009659 A JP 59009659A JP 965984 A JP965984 A JP 965984A JP S6327684 B2 JPS6327684 B2 JP S6327684B2
Authority
JP
Japan
Prior art keywords
lens
incident side
curvature
aberration
positive
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
JP59009659A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60153017A (ja
Inventor
Rei Morimoto
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 JP965984A priority Critical patent/JPS60153017A/ja
Publication of JPS60153017A publication Critical patent/JPS60153017A/ja
Publication of JPS6327684B2 publication Critical patent/JPS6327684B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
JP965984A 1984-01-23 1984-01-23 大口径ｆ・θレンズ Granted JPS60153017A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP965984A JPS60153017A (ja) 1984-01-23 1984-01-23 大口径ｆ・θレンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP965984A JPS60153017A (ja) 1984-01-23 1984-01-23 大口径ｆ・θレンズ

Publications (2)

Publication Number Publication Date
JPS60153017A JPS60153017A (ja) 1985-08-12
JPS6327684B2 true JPS6327684B2 (enrdf_load_stackoverflow) 1988-06-03

Family

ID=11726334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP965984A Granted JPS60153017A (ja) 1984-01-23 1984-01-23 大口径ｆ・θレンズ

Country Status (1)

Country Link
JP (1) JPS60153017A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900007133B1 (ko) * 1988-06-10 1990-09-29 한국과학기술원 레이저 주사용 f-θ 렌즈계
JP2673591B2 (ja) * 1989-12-20 1997-11-05 キヤノン株式会社 ｆθレンズ及びそれを用いたレーザー走査光学系
JP2004029416A (ja) 2002-06-26 2004-01-29 Dainippon Screen Mfg Co Ltd 光走査装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519463A (ja) * 1974-07-13 1976-01-26 Olympus Optical Co Kogakusosakei
JPS54109457A (en) * 1978-02-15 1979-08-28 Ricoh Co Ltd F.theta lens system
JPS54126051A (en) * 1978-03-23 1979-09-29 Ricoh Co Ltd Anamorphic f lens system
JPS56135815A (en) * 1980-03-26 1981-10-23 Minolta Camera Co Ltd Lens for optical scanning
JPS597918A (ja) * 1982-07-06 1984-01-17 Asahi Optical Co Ltd ｆ・θレンズ系

Also Published As

Publication number Publication date
JPS60153017A (ja) 1985-08-12

Similar Documents

Publication Publication Date Title
US4756583A (en) Scanning optical system for use in a laser beam printer
US4465345A (en) Small-size telescopic lens
JP4208209B2 (ja) コリメータレンズおよびこれを用いた光走査装置
JPS6053294B2 (ja) ４群構成ｆθレンズ系
JPS6125129B2 (enrdf_load_stackoverflow)
US4142779A (en) Zoom lens system
JPH11271606A (ja) コリメータレンズおよびこれを用いた光走査装置
JP4208210B2 (ja) コリメータレンズおよびこれを用いた光走査装置
JPH0310924B2 (enrdf_load_stackoverflow)
JPS6233565B2 (enrdf_load_stackoverflow)
US4396254A (en) f·θ Lens
JPS6327684B2 (enrdf_load_stackoverflow)
JPS6331763B2 (enrdf_load_stackoverflow)
JPH0462562B2 (enrdf_load_stackoverflow)
JPS5965820A (ja) 望遠レンズ系
JPS6048014B2 (ja) 広視野接眼レンズ
JP4628516B2 (ja) コリメータレンズおよびこれを用いた光走査装置
JP2709944B2 (ja) テレセントリックｆθレンズ
JPS58126512A (ja) 大口径望遠レンズ
JPH0646258B2 (ja) 広角ｆθレンズ系
JPS6145803B2 (enrdf_load_stackoverflow)
US4962984A (en) Constant-speed scanning lens system
JPS6130244B2 (enrdf_load_stackoverflow)
JPH0356605B2 (enrdf_load_stackoverflow)
JP2563170B2 (ja) 反射屈折光学系