JPH0554085B2 - - Google Patents

Info

Publication number
JPH0554085B2
JPH0554085B2 JP61296757A JP29675786A JPH0554085B2 JP H0554085 B2 JPH0554085 B2 JP H0554085B2 JP 61296757 A JP61296757 A JP 61296757A JP 29675786 A JP29675786 A JP 29675786A JP H0554085 B2 JPH0554085 B2 JP H0554085B2
Authority
JP
Japan
Prior art keywords
curved surface
angle
flat
built
intersect
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
JP61296757A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63149602A (ja
Inventor
Masahiro Koike
Shinichiro Hirota
Kishio Sugawara
Hitoshi Kato
Sakumasa Tanaka
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Priority to JP29675786A priority Critical patent/JPS63149602A/ja
Publication of JPS63149602A publication Critical patent/JPS63149602A/ja
Publication of JPH0554085B2 publication Critical patent/JPH0554085B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Lenses (AREA)
JP29675786A 1986-12-15 1986-12-15 ガラスレンズ Granted JPS63149602A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29675786A JPS63149602A (ja) 1986-12-15 1986-12-15 ガラスレンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29675786A JPS63149602A (ja) 1986-12-15 1986-12-15 ガラスレンズ

Publications (2)

Publication Number Publication Date
JPS63149602A JPS63149602A (ja) 1988-06-22
JPH0554085B2 true JPH0554085B2 (OSRAM) 1993-08-11

Family

ID=17837723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29675786A Granted JPS63149602A (ja) 1986-12-15 1986-12-15 ガラスレンズ

Country Status (1)

Country Link
JP (1) JPS63149602A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2501230B2 (ja) * 1988-12-13 1996-05-29 キヤノン株式会社 レンズの成形用型
JP2001297471A (ja) * 2000-02-08 2001-10-26 Asahi Optical Co Ltd 光ピックアップ用対物光学系
JP2002243912A (ja) 2001-02-14 2002-08-28 Sony Corp レンズ、組み合わせレンズ、製造方法、光学ピックアップ装置および光ディスク装置
TWI271546B (en) * 2005-11-29 2007-01-21 Kinik Co Aspherical designing method for making glass-molding
JP5138656B2 (ja) * 2009-10-15 2013-02-06 シャープ株式会社 レンズ評価方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942505A (ja) * 1982-09-01 1984-03-09 Ricoh Co Ltd プラスチツクレンズ
JPS59121602U (ja) * 1983-02-05 1984-08-16 キヤノン株式会社 モ−ルドレンズ

Also Published As

Publication number Publication date
JPS63149602A (ja) 1988-06-22

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