KR960008721A - 디스크형 기록매체의 기록 재생 장치 - Google Patents
디스크형 기록매체의 기록 재생 장치Info
- Publication number
- KR960008721A KR960008721A KR1019950025264A KR19950025264A KR960008721A KR 960008721 A KR960008721 A KR 960008721A KR 1019950025264 A KR1019950025264 A KR 1019950025264A KR 19950025264 A KR19950025264 A KR 19950025264A KR 960008721 A KR960008721 A KR 960008721A
- Authority
- KR
- South Korea
- Prior art keywords
- disc
- reproducing apparatus
- recording medium
- shaped
- shaped recording
- Prior art date
Links
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
- G11B7/08—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
-
- 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
- G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP94-191448 | 1994-08-15 | ||
| JP19144894 | 1994-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960008721A true KR960008721A (ko) | 1996-03-22 |
| KR100378245B1 KR100378245B1 (ko) | 2003-11-01 |
Family
ID=16274800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950025264A KR100378245B1 (ko) | 1994-08-15 | 1995-08-14 | 디스크형기록매체의기록재생장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5612935A (ko) |
| KR (1) | KR100378245B1 (ko) |
| CN (1) | CN1080429C (ko) |
| TW (1) | TW272281B (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6426925B1 (en) * | 1998-10-09 | 2002-07-30 | Sony Corporation | Recording and/or reproducing apparatus with tilt adjustment mechanism |
| JP2005038525A (ja) * | 2003-07-16 | 2005-02-10 | Sankyo Seiki Mfg Co Ltd | 光記録ディスク装置およびその製造方法 |
| JP3996893B2 (ja) * | 2003-12-19 | 2007-10-24 | 株式会社日立エルジーデータストレージ | 光ディスク装置 |
| KR100569915B1 (ko) * | 2004-01-14 | 2006-04-10 | 엘지전자 주식회사 | 광 디스크 드라이브 장치 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073883A (en) * | 1988-01-27 | 1991-12-17 | Sony Corporation | Objective lens driving apparatus including parallalogram structure |
| JPH0746425B2 (ja) * | 1989-07-06 | 1995-05-17 | 松下電器産業株式会社 | 光学式記録再生装置 |
| US5343447A (en) * | 1990-05-23 | 1994-08-30 | Olympus Optical Co., Ltd. | Self-cooling optomagnetic disk device with locking internal mechanism |
| EP0473425B1 (en) * | 1990-08-29 | 1997-07-02 | Kabushiki Kaisha Toshiba | Optical disc apparatus for optically processing information |
| JP2964698B2 (ja) * | 1991-04-26 | 1999-10-18 | ソニー株式会社 | 対物レンズ保持体及びその製造方法並びに対物レンズ保持部材ブロック |
| JP3227677B2 (ja) * | 1991-12-13 | 2001-11-12 | ソニー株式会社 | 記録媒体駆動装置 |
| US5392273A (en) * | 1992-02-28 | 1995-02-21 | Fujitsu Limited | Optical storage drive controller with predetermined light source drive values stored in non-volatile memory |
-
1995
- 1995-08-11 TW TW084108397A patent/TW272281B/zh not_active IP Right Cessation
- 1995-08-11 US US08/514,142 patent/US5612935A/en not_active Expired - Lifetime
- 1995-08-14 KR KR1019950025264A patent/KR100378245B1/ko not_active IP Right Cessation
- 1995-08-15 CN CN95116309A patent/CN1080429C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1080429C (zh) | 2002-03-06 |
| US5612935A (en) | 1997-03-18 |
| CN1148238A (zh) | 1997-04-23 |
| TW272281B (ko) | 1996-03-11 |
| KR100378245B1 (ko) | 2003-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20130308 Year of fee payment: 11 |
|
| FPAY | Annual fee payment |
Payment date: 20140307 Year of fee payment: 12 |
|
| LAPS | Lapse due to unpaid annual fee |