JPS5710109A - Two-group constitution ftheta lens system - Google Patents

Two-group constitution ftheta lens system

Info

Publication number
JPS5710109A
JPS5710109A JP8279080A JP8279080A JPS5710109A JP S5710109 A JPS5710109 A JP S5710109A JP 8279080 A JP8279080 A JP 8279080A JP 8279080 A JP8279080 A JP 8279080A JP S5710109 A JPS5710109 A JP S5710109A
Authority
JP
Japan
Prior art keywords
lens
ftheta
lens system
constitution
curvature
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
JP8279080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6130244B2 (enrdf_load_stackoverflow
Inventor
Fumi Hayashida
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.)
Nikon Corp
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
Nippon Kogaku KK
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 Nippon Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP8279080A priority Critical patent/JPS5710109A/ja
Publication of JPS5710109A publication Critical patent/JPS5710109A/ja
Publication of JPS6130244B2 publication Critical patent/JPS6130244B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
    • G02B9/10—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only one + and one - component

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
JP8279080A 1980-06-20 1980-06-20 Two-group constitution ftheta lens system Granted JPS5710109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8279080A JPS5710109A (en) 1980-06-20 1980-06-20 Two-group constitution ftheta lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8279080A JPS5710109A (en) 1980-06-20 1980-06-20 Two-group constitution ftheta lens system

Publications (2)

Publication Number Publication Date
JPS5710109A true JPS5710109A (en) 1982-01-19
JPS6130244B2 JPS6130244B2 (enrdf_load_stackoverflow) 1986-07-12

Family

ID=13784195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8279080A Granted JPS5710109A (en) 1980-06-20 1980-06-20 Two-group constitution ftheta lens system

Country Status (1)

Country Link
JP (1) JPS5710109A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644066U (enrdf_load_stackoverflow) * 1979-09-14 1981-04-21
JPS63204214A (ja) * 1987-02-20 1988-08-23 Fuji Xerox Co Ltd 光ビ−ム走査装置用ｆθレンズ
JPS63267910A (ja) * 1987-04-27 1988-11-04 Dainippon Screen Mfg Co Ltd 光ビ−ム走査用レンズ
KR20190016962A (ko) 2016-06-15 2019-02-19 와쿠나가 세이야쿠 가부시키 가이샤 신규 피리돈카르복실산 유도체 또는 그 염
RU2759050C1 (ru) * 2021-02-05 2021-11-09 Публичное акционерное общество "Красногорский завод им. С.А. Зверева" Двухлинзовый объектив

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644066U (enrdf_load_stackoverflow) * 1979-09-14 1981-04-21
JPS63204214A (ja) * 1987-02-20 1988-08-23 Fuji Xerox Co Ltd 光ビ−ム走査装置用ｆθレンズ
JPS63267910A (ja) * 1987-04-27 1988-11-04 Dainippon Screen Mfg Co Ltd 光ビ−ム走査用レンズ
KR20190016962A (ko) 2016-06-15 2019-02-19 와쿠나가 세이야쿠 가부시키 가이샤 신규 피리돈카르복실산 유도체 또는 그 염
US10532984B2 (en) 2016-06-15 2020-01-14 Wakunaga Pharmaceutical Co., Ltd. Pyridonecarboxylic acid derivative or salt thereof
RU2759050C1 (ru) * 2021-02-05 2021-11-09 Публичное акционерное общество "Красногорский завод им. С.А. Зверева" Двухлинзовый объектив

Also Published As

Publication number Publication date
JPS6130244B2 (enrdf_load_stackoverflow) 1986-07-12

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