JPH0575091B2 - - Google Patents

Info

Publication number
JPH0575091B2
JPH0575091B2 JP61088087A JP8808786A JPH0575091B2 JP H0575091 B2 JPH0575091 B2 JP H0575091B2 JP 61088087 A JP61088087 A JP 61088087A JP 8808786 A JP8808786 A JP 8808786A JP H0575091 B2 JPH0575091 B2 JP H0575091B2
Authority
JP
Japan
Prior art keywords
lens
group
exit side
curvature
light beam
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
JP61088087A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62245212A (ja
Inventor
Norikazu Arai
Masae Sato
Minoru Yokota
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 JP8808786A priority Critical patent/JPS62245212A/ja
Publication of JPS62245212A publication Critical patent/JPS62245212A/ja
Publication of JPH0575091B2 publication Critical patent/JPH0575091B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP8808786A 1986-04-18 1986-04-18 コリメ−タ−レンズ Granted JPS62245212A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8808786A JPS62245212A (ja) 1986-04-18 1986-04-18 コリメ−タ−レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8808786A JPS62245212A (ja) 1986-04-18 1986-04-18 コリメ−タ−レンズ

Publications (2)

Publication Number Publication Date
JPS62245212A JPS62245212A (ja) 1987-10-26
JPH0575091B2 true JPH0575091B2 (enrdf_load_stackoverflow) 1993-10-19

Family

ID=13933080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8808786A Granted JPS62245212A (ja) 1986-04-18 1986-04-18 コリメ−タ−レンズ

Country Status (1)

Country Link
JP (1) JPS62245212A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2842620B2 (ja) * 1989-06-13 1999-01-06 旭光学工業株式会社 光記録再生装置用コリメートレンズ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726815A (en) * 1980-07-25 1982-02-13 Tomioka Kogaku Kk Objective lens for video disk

Also Published As

Publication number Publication date
JPS62245212A (ja) 1987-10-26

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