JPS56135815A - Lens for optical scanning - Google Patents

Lens for optical scanning

Info

Publication number
JPS56135815A
JPS56135815A JP3932480A JP3932480A JPS56135815A JP S56135815 A JPS56135815 A JP S56135815A JP 3932480 A JP3932480 A JP 3932480A JP 3932480 A JP3932480 A JP 3932480A JP S56135815 A JPS56135815 A JP S56135815A
Authority
JP
Japan
Prior art keywords
lens
lenses
face
focal length
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.)
Granted
Application number
JP3932480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233565B2 (enrdf_load_stackoverflow
Inventor
Muneo Kuroda
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP3932480A priority Critical patent/JPS56135815A/ja
Publication of JPS56135815A publication Critical patent/JPS56135815A/ja
Publication of JPS6233565B2 publication Critical patent/JPS6233565B2/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 -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
JP3932480A 1980-03-26 1980-03-26 Lens for optical scanning Granted JPS56135815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3932480A JPS56135815A (en) 1980-03-26 1980-03-26 Lens for optical scanning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3932480A JPS56135815A (en) 1980-03-26 1980-03-26 Lens for optical scanning

Publications (2)

Publication Number Publication Date
JPS56135815A true JPS56135815A (en) 1981-10-23
JPS6233565B2 JPS6233565B2 (enrdf_load_stackoverflow) 1987-07-21

Family

ID=12549915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3932480A Granted JPS56135815A (en) 1980-03-26 1980-03-26 Lens for optical scanning

Country Status (1)

Country Link
JP (1) JPS56135815A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144726A (en) * 1981-03-02 1982-09-07 Kabel Metallwerke Ghh Manufacture of shrinkable member
JPS597918A (ja) * 1982-07-06 1984-01-17 Asahi Optical Co Ltd ｆ・θレンズ系
JPS60153017A (ja) * 1984-01-23 1985-08-12 Asahi Optical Co Ltd 大口径ｆ・θレンズ
JPS63104009A (ja) * 1986-10-21 1988-05-09 Matsushita Electric Ind Co Ltd 等速度走査レンズ
JPS63313114A (ja) * 1987-06-17 1988-12-21 Copal Electron Co Ltd 走査光学系
WO2009132538A1 (zh) * 2008-04-28 2009-11-05 深圳市大族激光科技股份有限公司 光学镜头
US8331044B2 (en) 2008-04-28 2012-12-11 Han's Laser Technology Co., Ltd. Fixed focal length optical lens system
US8331043B2 (en) 2008-04-28 2012-12-11 Han's Laser Technology Co., Ltd. Optical lens
US8363338B2 (en) 2008-04-28 2013-01-29 Han's Laser Technology Co., Ltd. Fixed focal length optical lens system
EP2908163A4 (en) * 2012-10-31 2016-08-03 Hans Laser Technology Ind Group Co Ltd F-THETA LENS AND LASER PROCESSING DEVICE FOR REMOTE INFRARED LASER PROCESSING
CN107577044A (zh) * 2017-09-05 2018-01-12 大族激光科技产业集团股份有限公司 透镜组、光学镜头组件及激光清洗手持机

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144726A (en) * 1981-03-02 1982-09-07 Kabel Metallwerke Ghh Manufacture of shrinkable member
JPS597918A (ja) * 1982-07-06 1984-01-17 Asahi Optical Co Ltd ｆ・θレンズ系
JPS60153017A (ja) * 1984-01-23 1985-08-12 Asahi Optical Co Ltd 大口径ｆ・θレンズ
JPS63104009A (ja) * 1986-10-21 1988-05-09 Matsushita Electric Ind Co Ltd 等速度走査レンズ
JPS63313114A (ja) * 1987-06-17 1988-12-21 Copal Electron Co Ltd 走査光学系
WO2009132538A1 (zh) * 2008-04-28 2009-11-05 深圳市大族激光科技股份有限公司 光学镜头
US8331044B2 (en) 2008-04-28 2012-12-11 Han's Laser Technology Co., Ltd. Fixed focal length optical lens system
US8331043B2 (en) 2008-04-28 2012-12-11 Han's Laser Technology Co., Ltd. Optical lens
US8339717B2 (en) 2008-04-28 2012-12-25 Han's Laser Technology Co., Ltd. Optical lens
US8363338B2 (en) 2008-04-28 2013-01-29 Han's Laser Technology Co., Ltd. Fixed focal length optical lens system
EP2908163A4 (en) * 2012-10-31 2016-08-03 Hans Laser Technology Ind Group Co Ltd F-THETA LENS AND LASER PROCESSING DEVICE FOR REMOTE INFRARED LASER PROCESSING
CN107577044A (zh) * 2017-09-05 2018-01-12 大族激光科技产业集团股份有限公司 透镜组、光学镜头组件及激光清洗手持机

Also Published As

Publication number Publication date
JPS6233565B2 (enrdf_load_stackoverflow) 1987-07-21

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