JPH0412442B2 - - Google Patents

Info

Publication number
JPH0412442B2
JPH0412442B2 JP58172116A JP17211683A JPH0412442B2 JP H0412442 B2 JPH0412442 B2 JP H0412442B2 JP 58172116 A JP58172116 A JP 58172116A JP 17211683 A JP17211683 A JP 17211683A JP H0412442 B2 JPH0412442 B2 JP H0412442B2
Authority
JP
Japan
Prior art keywords
lens
group lens
object side
group
condition
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 - Lifetime
Application number
JP58172116A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6064318A (ja
Inventor
Norikazu Arai
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP17211683A priority Critical patent/JPS6064318A/ja
Publication of JPS6064318A publication Critical patent/JPS6064318A/ja
Publication of JPH0412442B2 publication Critical patent/JPH0412442B2/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
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G02B9/16—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + all the components being simple

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP17211683A 1983-09-20 1983-09-20 光情報記録・再生用対物レンズ Granted JPS6064318A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17211683A JPS6064318A (ja) 1983-09-20 1983-09-20 光情報記録・再生用対物レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17211683A JPS6064318A (ja) 1983-09-20 1983-09-20 光情報記録・再生用対物レンズ

Publications (2)

Publication Number Publication Date
JPS6064318A JPS6064318A (ja) 1985-04-12
JPH0412442B2 true JPH0412442B2 (cs) 1992-03-04

Family

ID=15935847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17211683A Granted JPS6064318A (ja) 1983-09-20 1983-09-20 光情報記録・再生用対物レンズ

Country Status (1)

Country Link
JP (1) JPS6064318A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008077693A (ja) * 2006-08-21 2008-04-03 Konica Minolta Opto Inc 対物レンズ及び光ピックアップ装置
CN107272141B (zh) * 2016-04-06 2019-06-14 大立光电股份有限公司 光学系统镜组、取像装置及电子装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745512A (en) * 1980-09-02 1982-03-15 Olympus Optical Co Ltd Lens for video disk
JPS5831512U (ja) * 1981-08-24 1983-03-01 株式会社三協精機製作所 光磁気デイスク用対物レンズ

Also Published As

Publication number Publication date
JPS6064318A (ja) 1985-04-12

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