SG93830A1 - Swing arm driving type optical recording/reproducing apparatus - Google Patents
Swing arm driving type optical recording/reproducing apparatusInfo
- Publication number
- SG93830A1 SG93830A1 SG9901570A SG1999001570A SG93830A1 SG 93830 A1 SG93830 A1 SG 93830A1 SG 9901570 A SG9901570 A SG 9901570A SG 1999001570 A SG1999001570 A SG 1999001570A SG 93830 A1 SG93830 A1 SG 93830A1
- Authority
- SG
- Singapore
- Prior art keywords
- swing arm
- reproducing apparatus
- optical recording
- type optical
- arm driving
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
-
- 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
- G11B7/122—Flying-type heads, e.g. analogous to Winchester type in magnetic recording
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08576—Swinging-arm positioners
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08594—Arrangements for mechanically moving the whole head to access both sides of the disc with the same head assembly
-
- 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
- G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
- G11B7/24038—Multiple laminated recording layers
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980011070A KR100343153B1 (ko) | 1998-03-30 | 1998-03-30 | 광기록재생장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG93830A1 true SG93830A1 (en) | 2003-01-21 |
Family
ID=19535592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG9901570A SG93830A1 (en) | 1998-03-30 | 1999-03-30 | Swing arm driving type optical recording/reproducing apparatus |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0947983B1 (ko) |
| JP (1) | JP3116039B2 (ko) |
| KR (1) | KR100343153B1 (ko) |
| CN (1) | CN1124596C (ko) |
| BR (1) | BR9901350A (ko) |
| DE (1) | DE69938632D1 (ko) |
| ID (1) | ID23564A (ko) |
| MY (1) | MY126438A (ko) |
| RU (1) | RU2158968C1 (ko) |
| SG (1) | SG93830A1 (ko) |
| TW (1) | TW424230B (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100324268B1 (ko) * | 1998-10-02 | 2002-06-26 | 구자홍 | 고밀도기록매체의재생장치 |
| KR100618992B1 (ko) | 2000-04-03 | 2006-09-04 | 삼성전자주식회사 | 광기록 재생장치 |
| KR100451156B1 (ko) | 2001-11-30 | 2004-10-02 | 엘지전자 주식회사 | 근접장 광기록재생장치 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995002243A1 (en) * | 1993-07-07 | 1995-01-19 | Digital Equipment Corporation | Rotary actuator for optical disk drive |
| WO1998006095A1 (en) * | 1996-08-05 | 1998-02-12 | Terastor Corporation | Positioning an optical beam |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4626679A (en) * | 1982-09-22 | 1986-12-02 | Canon Kabushiki Kaisha | Optical head and method of detecting the focus thereof |
| JPH05128580A (ja) * | 1991-11-07 | 1993-05-25 | Hitachi Ltd | 光学式ヘツド装置 |
| JPH05266494A (ja) * | 1992-03-19 | 1993-10-15 | Hitachi Ltd | 光ディスクを用いた電子カメラのスポット位置決め機構 |
| JPH0676307A (ja) * | 1992-08-31 | 1994-03-18 | Toshiba Corp | 両面記録再生可能な光ディスク装置 |
| US5432763A (en) * | 1993-03-15 | 1995-07-11 | Hewlett-Packard Company | Subminiature rotary actuator optical head |
| KR100230232B1 (ko) * | 1994-06-30 | 1999-11-15 | 윤종용 | 다중 이용자를 위한 광디스크 기록재생장치 |
| JPH09180222A (ja) * | 1995-12-28 | 1997-07-11 | Sony Corp | 光ピックアップ装置 |
| JPH09330532A (ja) * | 1996-06-11 | 1997-12-22 | Sony Corp | 光学ピックアップ装置 |
| US5850375A (en) * | 1996-07-30 | 1998-12-15 | Seagate Technology, Inc. | System and method using optical fibers in a data storage and retrieval system |
-
1998
- 1998-03-30 KR KR1019980011070A patent/KR100343153B1/ko not_active IP Right Cessation
-
1999
- 1999-03-25 DE DE69938632T patent/DE69938632D1/de not_active Expired - Fee Related
- 1999-03-25 EP EP99302309A patent/EP0947983B1/en not_active Expired - Lifetime
- 1999-03-26 MY MYPI99001152A patent/MY126438A/en unknown
- 1999-03-29 TW TW088104896A patent/TW424230B/zh not_active IP Right Cessation
- 1999-03-29 BR BR9901350-9A patent/BR9901350A/pt not_active IP Right Cessation
- 1999-03-29 RU RU99106678/28A patent/RU2158968C1/ru not_active IP Right Cessation
- 1999-03-30 JP JP11090207A patent/JP3116039B2/ja not_active Expired - Fee Related
- 1999-03-30 SG SG9901570A patent/SG93830A1/en unknown
- 1999-03-30 ID IDP990292D patent/ID23564A/id unknown
- 1999-03-30 CN CN99104611A patent/CN1124596C/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995002243A1 (en) * | 1993-07-07 | 1995-01-19 | Digital Equipment Corporation | Rotary actuator for optical disk drive |
| WO1998006095A1 (en) * | 1996-08-05 | 1998-02-12 | Terastor Corporation | Positioning an optical beam |
Also Published As
| Publication number | Publication date |
|---|---|
| TW424230B (en) | 2001-03-01 |
| KR100343153B1 (ko) | 2002-09-18 |
| RU2158968C1 (ru) | 2000-11-10 |
| BR9901350A (pt) | 2000-01-11 |
| CN1232250A (zh) | 1999-10-20 |
| ID23564A (id) | 2000-05-04 |
| JPH11328685A (ja) | 1999-11-30 |
| CN1124596C (zh) | 2003-10-15 |
| MY126438A (en) | 2006-10-31 |
| EP0947983A2 (en) | 1999-10-06 |
| KR19990076271A (ko) | 1999-10-15 |
| EP0947983A3 (en) | 2000-08-09 |
| DE69938632D1 (de) | 2008-06-19 |
| JP3116039B2 (ja) | 2000-12-11 |
| EP0947983B1 (en) | 2008-05-07 |
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