TW279979B - - Google Patents
Info
- Publication number
- TW279979B TW279979B TW083112040A TW83112040A TW279979B TW 279979 B TW279979 B TW 279979B TW 083112040 A TW083112040 A TW 083112040A TW 83112040 A TW83112040 A TW 83112040A TW 279979 B TW279979 B TW 279979B
- Authority
- TW
- Taiwan
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
- G11B7/12—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35537993A JP3449769B2 (ja) | 1993-12-29 | 1993-12-29 | 光ピックアップ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW279979B true TW279979B (zh) | 1996-07-01 |
Family
ID=18443597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW083112040A TW279979B (zh) | 1993-12-29 | 1994-12-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5497366A (zh) |
| JP (1) | JP3449769B2 (zh) |
| KR (1) | KR100296680B1 (zh) |
| CN (1) | CN1053283C (zh) |
| TW (1) | TW279979B (zh) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19611904A1 (de) * | 1996-03-26 | 1997-10-02 | Thomson Brandt Gmbh | Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger |
| CN1251210C (zh) * | 1997-08-19 | 2006-04-12 | 株式会社建伍 | 光读取装置及生产光读取装置的方法 |
| JP4038375B2 (ja) * | 1999-08-04 | 2008-01-23 | 株式会社日立製作所 | レーザモジュール及びそれを用いた光ヘッド、光学的情報記録再生装置 |
| US7334238B2 (en) * | 2003-04-21 | 2008-02-19 | Matsushita Electric Industrial Co., Ltd. | Optical disc device having fixing parts for directly fixing a frame of the optical disk device to an electronic device |
| US7600235B2 (en) | 2003-05-21 | 2009-10-06 | Panasonic Corporation | Optical disk device |
| US20040246827A1 (en) * | 2003-05-21 | 2004-12-09 | Matsushita Electric Industrial Co., Ltd. | Optical disk device |
| US7573800B2 (en) * | 2004-01-29 | 2009-08-11 | Panasonic Corporation | Optical pickup and optical disk apparatus |
| JP2005334928A (ja) * | 2004-05-26 | 2005-12-08 | Yamazaki Mazak Corp | レーザ加工機における焦点調整装置 |
| JP2008033988A (ja) * | 2006-07-26 | 2008-02-14 | Canon Inc | 情報記録再生装置、及び、光ピックアップ |
| WO2010084784A1 (ja) * | 2009-01-26 | 2010-07-29 | パナソニック株式会社 | 光学ヘッド及び光情報装置 |
| JP6394134B2 (ja) * | 2014-07-11 | 2018-09-26 | 船井電機株式会社 | プロジェクタおよびヘッドアップディスプレイ装置 |
| EP3899598A1 (fr) * | 2018-12-17 | 2021-10-27 | Sidel Participations | Dispositif de détection optique d'un défaut de positionnement ou de forme d'un corps creux dans un convoyeur d'une unité de conditionnement thermique |
| CN110908468B (zh) * | 2019-11-22 | 2021-08-20 | 苏州浪潮智能科技有限公司 | 一种pcie卡固定装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58220252A (ja) * | 1982-06-16 | 1983-12-21 | Hitachi Ltd | 光学式ピツクアツプのトラツキング誤差信号検出回路 |
| EP0135750B1 (en) * | 1983-08-26 | 1988-06-22 | Hitachi, Ltd. | Optical information recording and reproducing apparatus |
| US4670869A (en) * | 1984-01-03 | 1987-06-02 | Magnetic Peripherals Inc. | Switching laser beam apparatus with recombined beam for recording |
| JPH0633537Y2 (ja) * | 1984-06-30 | 1994-08-31 | ソニ−株式会社 | 感光性半導体装置 |
| DE3665372D1 (en) * | 1985-05-31 | 1989-10-05 | Siemens Ag | Optical system for guiding the read-out beam in a magneto-optical memory |
| JPS63146244A (ja) * | 1986-12-10 | 1988-06-18 | Hitachi Ltd | 波長多重光記録装置 |
| JPH0296618U (zh) * | 1989-01-17 | 1990-08-01 | ||
| JP2902415B2 (ja) * | 1989-09-14 | 1999-06-07 | シャープ株式会社 | 光学ヘッド |
-
1993
- 1993-12-29 JP JP35537993A patent/JP3449769B2/ja not_active Expired - Lifetime
-
1994
- 1994-12-15 US US08/357,610 patent/US5497366A/en not_active Expired - Lifetime
- 1994-12-22 TW TW083112040A patent/TW279979B/zh active
- 1994-12-28 KR KR1019940037705A patent/KR100296680B1/ko not_active IP Right Cessation
- 1994-12-29 CN CN94120477A patent/CN1053283C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR950020477A (ko) | 1995-07-24 |
| JPH07201044A (ja) | 1995-08-04 |
| CN1124867A (zh) | 1996-06-19 |
| KR100296680B1 (ko) | 2001-10-24 |
| US5497366A (en) | 1996-03-05 |
| JP3449769B2 (ja) | 2003-09-22 |
| CN1053283C (zh) | 2000-06-07 |