JPS62245212A - コリメ−タ−レンズ - Google Patents

コリメ−タ−レンズ

Info

Publication number
JPS62245212A
JPS62245212A JP8808786A JP8808786A JPS62245212A JP S62245212 A JPS62245212 A JP S62245212A JP 8808786 A JP8808786 A JP 8808786A JP 8808786 A JP8808786 A JP 8808786A JP S62245212 A JPS62245212 A JP S62245212A
Authority
JP
Japan
Prior art keywords
lens
group
lens group
exit side
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
JP8808786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0575091B2 (enrdf_load_stackoverflow
Inventor
Norikazu Arai
則一 荒井
Masae Sato
正江 佐藤
Minoru Yokota
稔 横田
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 true JPS62245212A (ja) 1987-10-26
JPH0575091B2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0313910A (ja) * 1989-06-13 1991-01-22 Asahi Optical Co Ltd 光記録再生装置用コリメートレンズ

Citations (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

Patent Citations (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0313910A (ja) * 1989-06-13 1991-01-22 Asahi Optical Co Ltd 光記録再生装置用コリメートレンズ
US5087990A (en) * 1989-06-13 1992-02-11 Asahi Kogaku Kogyo Kabushiki Kaisha Collimator lens of erasable and re-recordable magneto-optical disk system

Also Published As

Publication number Publication date
JPH0575091B2 (enrdf_load_stackoverflow) 1993-10-19

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