JPH0462563B2 - - Google Patents

Info

Publication number
JPH0462563B2
JPH0462563B2 JP60018930A JP1893085A JPH0462563B2 JP H0462563 B2 JPH0462563 B2 JP H0462563B2 JP 60018930 A JP60018930 A JP 60018930A JP 1893085 A JP1893085 A JP 1893085A JP H0462563 B2 JPH0462563 B2 JP H0462563B2
Authority
JP
Japan
Prior art keywords
lens
light source
source side
objective lens
optical
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
JP60018930A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61177407A (ja
Inventor
Norikazu Arai
Nobuyoshi Mori
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 JP1893085A priority Critical patent/JPS61177407A/ja
Publication of JPS61177407A publication Critical patent/JPS61177407A/ja
Publication of JPH0462563B2 publication Critical patent/JPH0462563B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP1893085A 1985-02-01 1985-02-01 光情報記録媒体の記録再生用対物レンズ Granted JPS61177407A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1893085A JPS61177407A (ja) 1985-02-01 1985-02-01 光情報記録媒体の記録再生用対物レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1893085A JPS61177407A (ja) 1985-02-01 1985-02-01 光情報記録媒体の記録再生用対物レンズ

Publications (2)

Publication Number Publication Date
JPS61177407A JPS61177407A (ja) 1986-08-09
JPH0462563B2 true JPH0462563B2 (cs) 1992-10-06

Family

ID=11985351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1893085A Granted JPS61177407A (ja) 1985-02-01 1985-02-01 光情報記録媒体の記録再生用対物レンズ

Country Status (1)

Country Link
JP (1) JPS61177407A (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545084A (en) * 1978-09-26 1980-03-29 Tokyo Optical Co Ltd High resolution lens
JPS5949513A (ja) * 1982-09-14 1984-03-22 Olympus Optical Co Ltd 光デイスク用レンズ

Also Published As

Publication number Publication date
JPS61177407A (ja) 1986-08-09

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