CN1064774C - 光学拾取装置 - Google Patents
光学拾取装置 Download PDFInfo
- Publication number
- CN1064774C CN1064774C CN95118275A CN95118275A CN1064774C CN 1064774 C CN1064774 C CN 1064774C CN 95118275 A CN95118275 A CN 95118275A CN 95118275 A CN95118275 A CN 95118275A CN 1064774 C CN1064774 C CN 1064774C
- Authority
- CN
- China
- Prior art keywords
- signal
- connector
- object lens
- optical system
- light beam
- 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.)
- Expired - Fee Related
Links
Images
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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP295418/94 | 1994-11-29 | ||
JP295418/1994 | 1994-11-29 | ||
JP6295418A JPH08153333A (ja) | 1994-11-29 | 1994-11-29 | 光ピックアップ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1139262A CN1139262A (zh) | 1997-01-01 |
CN1064774C true CN1064774C (zh) | 2001-04-18 |
Family
ID=17820354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95118275A Expired - Fee Related CN1064774C (zh) | 1994-11-29 | 1995-11-10 | 光学拾取装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH08153333A (ko) |
KR (1) | KR100420906B1 (ko) |
CN (1) | CN1064774C (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI238363B (en) * | 2004-06-28 | 2005-08-21 | Benq Corp | Flexible flat circuit structure for disc drive |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63300489A (ja) * | 1987-05-29 | 1988-12-07 | Sanyo Electric Co Ltd | ピックアップ配線機構 |
JPH03116444A (ja) * | 1989-09-28 | 1991-05-17 | Toshiba Corp | 光ディスク装置 |
US5311497A (en) * | 1991-09-30 | 1994-05-10 | Sony Corporation | Pickup feeding apparatus for a double-sided reproducing disc player |
JP3116444B2 (ja) * | 1991-09-03 | 2000-12-11 | セイコーエプソン株式会社 | 半導体計算装置および電子機器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2963485B2 (ja) * | 1990-03-09 | 1999-10-18 | シャープ株式会社 | 光ピックアップ装置 |
-
1994
- 1994-11-29 JP JP6295418A patent/JPH08153333A/ja active Pending
-
1995
- 1995-11-10 CN CN95118275A patent/CN1064774C/zh not_active Expired - Fee Related
- 1995-11-28 KR KR1019950044150A patent/KR100420906B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63300489A (ja) * | 1987-05-29 | 1988-12-07 | Sanyo Electric Co Ltd | ピックアップ配線機構 |
JPH03116444A (ja) * | 1989-09-28 | 1991-05-17 | Toshiba Corp | 光ディスク装置 |
JP3116444B2 (ja) * | 1991-09-03 | 2000-12-11 | セイコーエプソン株式会社 | 半導体計算装置および電子機器 |
US5311497A (en) * | 1991-09-30 | 1994-05-10 | Sony Corporation | Pickup feeding apparatus for a double-sided reproducing disc player |
Also Published As
Publication number | Publication date |
---|---|
KR960019137A (ko) | 1996-06-17 |
JPH08153333A (ja) | 1996-06-11 |
KR100420906B1 (ko) | 2004-05-22 |
CN1139262A (zh) | 1997-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |