JPS6425113A - Finite system large aperture single lens - Google Patents
Finite system large aperture single lensInfo
- Publication number
- JPS6425113A JPS6425113A JP18204787A JP18204787A JPS6425113A JP S6425113 A JPS6425113 A JP S6425113A JP 18204787 A JP18204787 A JP 18204787A JP 18204787 A JP18204787 A JP 18204787A JP S6425113 A JPS6425113 A JP S6425113A
- Authority
- JP
- Japan
- Prior art keywords
- single lens
- lens
- aspherical
- optical axis
- inequality
- 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.)
- Pending
Links
Landscapes
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18204787A JPS6425113A (en) | 1987-07-21 | 1987-07-21 | Finite system large aperture single lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18204787A JPS6425113A (en) | 1987-07-21 | 1987-07-21 | Finite system large aperture single lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6425113A true JPS6425113A (en) | 1989-01-27 |
Family
ID=16111413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18204787A Pending JPS6425113A (en) | 1987-07-21 | 1987-07-21 | Finite system large aperture single lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6425113A (ja) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223906A (ja) * | 1989-02-24 | 1990-09-06 | Hoya Corp | 有限系大口径非球面レンズ |
| JPH04125608A (ja) * | 1990-09-18 | 1992-04-27 | Mark:Kk | 有限系大口径結像レンズ |
| US5835473A (en) * | 1996-01-17 | 1998-11-10 | Asahi Glass Company Ltd. | Optical pick-up, optical data recording apparatus and objective lens for optical data recording material |
| WO2000008642A1 (en) * | 1998-08-07 | 2000-02-17 | Sony Corporation | Catadioptric lens, optical head, and optical recording/reproducing apparatus |
| US6097691A (en) * | 1997-09-05 | 2000-08-01 | Asahi Glass Company Ltd. | Optical device for recording or reading data to an optical disk |
| US6285645B1 (en) | 1997-05-27 | 2001-09-04 | Asahi Glass Company Ltd. | Optical device |
| US6556534B2 (en) | 2000-03-31 | 2003-04-29 | Asahi Glass Company, Limited | Objective lens and optical device |
| KR100529312B1 (ko) * | 2002-09-17 | 2005-11-17 | 삼성전자주식회사 | 하이브리드 렌즈 및 이를 구비하는 투사 광학계 |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5776512A (en) * | 1980-10-31 | 1982-05-13 | Konishiroku Photo Ind Co Ltd | Large-aperture aspheric single lens |
| JPS57201210A (en) * | 1981-06-04 | 1982-12-09 | Sony Corp | Condenser lens |
| JPS5923313A (ja) * | 1982-07-29 | 1984-02-06 | Minolta Camera Co Ltd | 大口径集光レンズ |
| JPS5926714A (ja) * | 1982-08-05 | 1984-02-13 | Olympus Optical Co Ltd | 光デイスク用レンズ |
| JPS6111715A (ja) * | 1984-06-26 | 1986-01-20 | Nippon Kogaku Kk <Nikon> | 大口径単レンズ |
| JPS61109011A (ja) * | 1984-10-31 | 1986-05-27 | Sharp Corp | 集光レンズ |
| JPS61118708A (ja) * | 1984-11-14 | 1986-06-06 | Sankyo Seiki Mfg Co Ltd | 光デイスク用レンズ |
| JPS61200518A (ja) * | 1985-02-28 | 1986-09-05 | Konishiroku Photo Ind Co Ltd | 光情報記録媒体の記録再生用対物レンズ |
| JPS61240215A (ja) * | 1985-04-17 | 1986-10-25 | Asahi Optical Co Ltd | 光デイスク用レンズ |
| JPS61248014A (ja) * | 1985-04-25 | 1986-11-05 | Sony Corp | 光学ヘツド用有限倍率レンズ |
| JPS61261711A (ja) * | 1985-05-16 | 1986-11-19 | Nippon Kogaku Kk <Nikon> | 有限系大口径単レンズ |
| JPS6210613A (ja) * | 1985-07-09 | 1987-01-19 | Sankyo Seiki Mfg Co Ltd | 光デイスク用レンズ |
| JPS6243842A (ja) * | 1985-08-22 | 1987-02-25 | Konishiroku Photo Ind Co Ltd | 光情報媒体の記録再生光学系用集光光学系 |
| JPS6254211A (ja) * | 1985-09-02 | 1987-03-09 | Canon Inc | 非球面単レンズ |
| JPS6254212A (ja) * | 1985-09-02 | 1987-03-09 | Canon Inc | 非球面単レンズ |
| JPS6259912A (ja) * | 1985-09-10 | 1987-03-16 | Matsushita Electric Ind Co Ltd | 大口径単レンズ |
| JPS6266217A (ja) * | 1985-09-16 | 1987-03-25 | イ−ストマン コダック カンパニ− | オプチカルデイスクプレイヤ−レンズ |
| JPS62108217A (ja) * | 1985-11-05 | 1987-05-19 | Minolta Camera Co Ltd | 光デイスク用対物レンズ |
-
1987
- 1987-07-21 JP JP18204787A patent/JPS6425113A/ja active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5776512A (en) * | 1980-10-31 | 1982-05-13 | Konishiroku Photo Ind Co Ltd | Large-aperture aspheric single lens |
| JPS57201210A (en) * | 1981-06-04 | 1982-12-09 | Sony Corp | Condenser lens |
| JPS5923313A (ja) * | 1982-07-29 | 1984-02-06 | Minolta Camera Co Ltd | 大口径集光レンズ |
| JPS5926714A (ja) * | 1982-08-05 | 1984-02-13 | Olympus Optical Co Ltd | 光デイスク用レンズ |
| JPS6111715A (ja) * | 1984-06-26 | 1986-01-20 | Nippon Kogaku Kk <Nikon> | 大口径単レンズ |
| JPS61109011A (ja) * | 1984-10-31 | 1986-05-27 | Sharp Corp | 集光レンズ |
| JPS61118708A (ja) * | 1984-11-14 | 1986-06-06 | Sankyo Seiki Mfg Co Ltd | 光デイスク用レンズ |
| JPS61200518A (ja) * | 1985-02-28 | 1986-09-05 | Konishiroku Photo Ind Co Ltd | 光情報記録媒体の記録再生用対物レンズ |
| JPS61240215A (ja) * | 1985-04-17 | 1986-10-25 | Asahi Optical Co Ltd | 光デイスク用レンズ |
| JPS61248014A (ja) * | 1985-04-25 | 1986-11-05 | Sony Corp | 光学ヘツド用有限倍率レンズ |
| JPS61261711A (ja) * | 1985-05-16 | 1986-11-19 | Nippon Kogaku Kk <Nikon> | 有限系大口径単レンズ |
| JPS6210613A (ja) * | 1985-07-09 | 1987-01-19 | Sankyo Seiki Mfg Co Ltd | 光デイスク用レンズ |
| JPS6243842A (ja) * | 1985-08-22 | 1987-02-25 | Konishiroku Photo Ind Co Ltd | 光情報媒体の記録再生光学系用集光光学系 |
| JPS6254211A (ja) * | 1985-09-02 | 1987-03-09 | Canon Inc | 非球面単レンズ |
| JPS6254212A (ja) * | 1985-09-02 | 1987-03-09 | Canon Inc | 非球面単レンズ |
| JPS6259912A (ja) * | 1985-09-10 | 1987-03-16 | Matsushita Electric Ind Co Ltd | 大口径単レンズ |
| JPS6266217A (ja) * | 1985-09-16 | 1987-03-25 | イ−ストマン コダック カンパニ− | オプチカルデイスクプレイヤ−レンズ |
| JPS62108217A (ja) * | 1985-11-05 | 1987-05-19 | Minolta Camera Co Ltd | 光デイスク用対物レンズ |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223906A (ja) * | 1989-02-24 | 1990-09-06 | Hoya Corp | 有限系大口径非球面レンズ |
| JPH04125608A (ja) * | 1990-09-18 | 1992-04-27 | Mark:Kk | 有限系大口径結像レンズ |
| US5835473A (en) * | 1996-01-17 | 1998-11-10 | Asahi Glass Company Ltd. | Optical pick-up, optical data recording apparatus and objective lens for optical data recording material |
| US6285645B1 (en) | 1997-05-27 | 2001-09-04 | Asahi Glass Company Ltd. | Optical device |
| US6097691A (en) * | 1997-09-05 | 2000-08-01 | Asahi Glass Company Ltd. | Optical device for recording or reading data to an optical disk |
| WO2000008642A1 (en) * | 1998-08-07 | 2000-02-17 | Sony Corporation | Catadioptric lens, optical head, and optical recording/reproducing apparatus |
| US6256154B1 (en) | 1998-08-07 | 2001-07-03 | Sony Corporation | Catadioptric lens, optical head and optical recording and/or reproducing apparatus |
| US6556534B2 (en) | 2000-03-31 | 2003-04-29 | Asahi Glass Company, Limited | Objective lens and optical device |
| KR100529312B1 (ko) * | 2002-09-17 | 2005-11-17 | 삼성전자주식회사 | 하이브리드 렌즈 및 이를 구비하는 투사 광학계 |
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