MY125818A - Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device - Google Patents
Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a deviceInfo
- Publication number
- MY125818A MY125818A MYPI99003308A MYPI9903308A MY125818A MY 125818 A MY125818 A MY 125818A MY PI99003308 A MYPI99003308 A MY PI99003308A MY PI9903308 A MYPI9903308 A MY PI9903308A MY 125818 A MY125818 A MY 125818A
- Authority
- MY
- Malaysia
- Prior art keywords
- information
- reading
- optical
- plane provided
- information plane
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 3
- 230000005855 radiation Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1376—Collimator lenses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98202673 | 1998-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY125818A true MY125818A (en) | 2006-08-30 |
Family
ID=8234020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI99003308A MY125818A (en) | 1998-08-07 | 1999-08-04 | Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6141153A (enExample) |
| EP (1) | EP1042751A1 (enExample) |
| JP (1) | JP2002522809A (enExample) |
| KR (1) | KR100658200B1 (enExample) |
| MY (1) | MY125818A (enExample) |
| TW (1) | TW463055B (enExample) |
| WO (1) | WO2000008641A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3956547B2 (ja) * | 1999-09-07 | 2007-08-08 | ソニー株式会社 | 光記録装置、光記録及び／又は再生方法 |
| DE60136141D1 (de) * | 2000-03-27 | 2008-11-27 | Koninkl Philips Electronics Nv | Optisches linsensystem mit zwei mehr als halbkugelförmigen linsen |
| HUP0303190A2 (hu) * | 2000-10-16 | 2003-12-29 | Konica Corporation | Tárgylencse, kapcsoló lencse, fénykonvergáló optikai rendszer és optikai felvevő-lejátszó eszköz |
| WO2002073356A2 (en) * | 2001-03-09 | 2002-09-19 | Omnexus Americas, Inc. | Marketplaces for on-line contract negotiation, formation and price and availability querying |
| EP1393307A1 (en) * | 2001-04-25 | 2004-03-03 | Koninklijke Philips Electronics N.V. | Scanning device including plastic high-numerical aperture objective |
| CN1302476C (zh) * | 2001-04-25 | 2007-02-28 | 皇家菲利浦电子有限公司 | 具有高数值孔径的塑料物镜的扫描仪 |
| KR100916502B1 (ko) * | 2007-08-10 | 2009-09-08 | 삼성전기주식회사 | 초소형 촬상 광학계 |
| JP2013088504A (ja) * | 2011-10-14 | 2013-05-13 | Olympus Corp | 結像光学系及びそれを有する撮像装置 |
| US9494774B2 (en) | 2011-10-31 | 2016-11-15 | Lg Innotek Co., Ltd. | Imaging lens |
| CN108152922B (zh) * | 2017-12-25 | 2020-06-09 | 瑞声通讯科技(常州)有限公司 | 摄像光学镜头 |
| TWI745905B (zh) * | 2020-03-27 | 2021-11-11 | 黃旭華 | 自溫度焦點補償裝置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59211013A (ja) * | 1983-05-16 | 1984-11-29 | Fuji Photo Optical Co Ltd | 温度補償を施したプラスチツク対物レンズ系 |
| JPS61275808A (ja) * | 1985-05-31 | 1986-12-05 | Asahi Optical Co Ltd | 光デイスク用レンズ |
| JPS62119512A (ja) * | 1985-11-19 | 1987-05-30 | Asahi Optical Co Ltd | 光デイスク用レンズ |
| JPH0685233B2 (ja) * | 1986-06-27 | 1994-10-26 | 株式会社リコー | 半導体レ−ザ−光源装置 |
| JP3108695B2 (ja) * | 1989-02-09 | 2000-11-13 | 旭光学工業株式会社 | 光情報記録再生装置の光学系 |
| FR2642883B1 (enExample) | 1989-02-09 | 1995-06-02 | Asahi Optical Co Ltd | |
| US5991102A (en) * | 1994-11-25 | 1999-11-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Beam protecting device |
| JPH08221790A (ja) * | 1995-02-15 | 1996-08-30 | Sony Corp | 光学ピックアップ装置 |
| JPH09204678A (ja) * | 1996-01-25 | 1997-08-05 | Sankyo Seiki Mfg Co Ltd | 光ピックアップ装置 |
| JPH09251661A (ja) * | 1996-03-15 | 1997-09-22 | Sony Corp | 記録再生装置および方法 |
-
1999
- 1999-07-29 EP EP99938390A patent/EP1042751A1/en not_active Withdrawn
- 1999-07-29 KR KR1020007003703A patent/KR100658200B1/ko not_active Expired - Fee Related
- 1999-07-29 JP JP2000564196A patent/JP2002522809A/ja active Pending
- 1999-07-29 WO PCT/EP1999/005518 patent/WO2000008641A1/en not_active Ceased
- 1999-08-04 MY MYPI99003308A patent/MY125818A/en unknown
- 1999-08-06 US US09/369,538 patent/US6141153A/en not_active Expired - Fee Related
- 1999-08-25 TW TW088114550A patent/TW463055B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1042751A1 (en) | 2000-10-11 |
| WO2000008641A1 (en) | 2000-02-17 |
| US6141153A (en) | 2000-10-31 |
| KR100658200B1 (ko) | 2006-12-21 |
| JP2002522809A (ja) | 2002-07-23 |
| KR20010024437A (ko) | 2001-03-26 |
| TW463055B (en) | 2001-11-11 |
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