JPS63149602A - ガラスレンズ - Google Patents

ガラスレンズ

Info

Publication number
JPS63149602A
JPS63149602A JP29675786A JP29675786A JPS63149602A JP S63149602 A JPS63149602 A JP S63149602A JP 29675786 A JP29675786 A JP 29675786A JP 29675786 A JP29675786 A JP 29675786A JP S63149602 A JPS63149602 A JP S63149602A
Authority
JP
Japan
Prior art keywords
plane
curved surface
angle
curved
glass lens
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
JP29675786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0554085B2 (enrdf_load_stackoverflow
Inventor
Masahiro Koike
小池　正洋
Shinichiro Hirota
慎一郎 広田
Kishio Sugawara
菅原　紀士男
Hitoshi Kato
等 加藤
Sakumasa Tanaka
田中　作栄
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 true JPS63149602A (ja) 1988-06-22
JPH0554085B2 JPH0554085B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02160632A (ja) * 1988-12-13 1990-06-20 Canon Inc 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
WO2002065164A1 (en) * 2001-02-14 2002-08-22 Sony Corporation Lens, combination lens, method of manufacturing the combination lens, optical pickup device, and optical disk device
JP2007148401A (ja) * 2005-11-29 2007-06-14 Chugoku Sarin Kigyo Kofun Yugenkoshi 軸対称型ガラスレンズ
JP2011085765A (ja) * 2009-10-15 2011-04-28 Sharp Corp レンズ、レンズアレイ、およびレンズ評価装置

Citations (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

Patent Citations (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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02160632A (ja) * 1988-12-13 1990-06-20 Canon Inc 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
WO2002065164A1 (en) * 2001-02-14 2002-08-22 Sony Corporation Lens, combination lens, method of manufacturing the combination lens, optical pickup device, and optical disk device
US7403464B2 (en) 2001-02-14 2008-07-22 Sony Corporation Lens and combination lens
KR100856106B1 (ko) 2001-02-14 2008-09-02 소니 가부시끼 가이샤 렌즈, 조합렌즈와 그 제조방법, 광학픽업장치 및광디스크장치
JP2007148401A (ja) * 2005-11-29 2007-06-14 Chugoku Sarin Kigyo Kofun Yugenkoshi 軸対称型ガラスレンズ
JP2011085765A (ja) * 2009-10-15 2011-04-28 Sharp Corp レンズ、レンズアレイ、およびレンズ評価装置

Also Published As

Publication number Publication date
JPH0554085B2 (enrdf_load_stackoverflow) 1993-08-11

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