JPS5998328A - 光学再生装置 - Google Patents
光学再生装置Info
- Publication number
- JPS5998328A JPS5998328A JP57208082A JP20808282A JPS5998328A JP S5998328 A JPS5998328 A JP S5998328A JP 57208082 A JP57208082 A JP 57208082A JP 20808282 A JP20808282 A JP 20808282A JP S5998328 A JPS5998328 A JP S5998328A
- Authority
- JP
- Japan
- Prior art keywords
- laser
- light
- arm
- disk
- optical
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 230000001172 regenerating effect Effects 0.000 title 1
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 239000013307 optical fiber Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57208082A JPS5998328A (ja) | 1982-11-26 | 1982-11-26 | 光学再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57208082A JPS5998328A (ja) | 1982-11-26 | 1982-11-26 | 光学再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5998328A true JPS5998328A (ja) | 1984-06-06 |
JPH0413775B2 JPH0413775B2 (enrdf_load_stackoverflow) | 1992-03-10 |
Family
ID=16550339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57208082A Granted JPS5998328A (ja) | 1982-11-26 | 1982-11-26 | 光学再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5998328A (enrdf_load_stackoverflow) |
-
1982
- 1982-11-26 JP JP57208082A patent/JPS5998328A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0413775B2 (enrdf_load_stackoverflow) | 1992-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR910001332B1 (ko) | 광 헤 드 | |
JP2902415B2 (ja) | 光学ヘッド | |
KR100882306B1 (ko) | 광학픽업장치 및 기록재생장치 | |
JPS6334532B2 (enrdf_load_stackoverflow) | ||
JPS6235168B2 (enrdf_load_stackoverflow) | ||
KR960006101B1 (ko) | 광자기 디스크재생시스템의 광픽업장치 | |
JPS5998328A (ja) | 光学再生装置 | |
JPH06101153B2 (ja) | 光磁気ディスク用の信号検出装置 | |
JPH0690817B2 (ja) | 光ピツクアツプ | |
JPH06267105A (ja) | 光ヘッド | |
JP2001266343A (ja) | 光ヘッド装置 | |
JPS5998326A (ja) | 光学再生装置 | |
JPS5998327A (ja) | 光学再生装置 | |
JPS61198457A (ja) | 光ピツクアツプ | |
JP2921801B2 (ja) | 光学的情報再生装置 | |
JPS6017063Y2 (ja) | 光学的情報の読みとり装置 | |
JP2879601B2 (ja) | 光学的情報記録再生装置 | |
JPS62124641A (ja) | 光磁気情報記録再生装置 | |
JPH03203843A (ja) | 光磁気ディスクの自動追跡方法 | |
JPS6149728B2 (enrdf_load_stackoverflow) | ||
JPH0413229A (ja) | 光学的情報記録再生装置 | |
JPS5811697B2 (ja) | ジキコウガクヘツド | |
JPH08212584A (ja) | 光ヘッド | |
JPS62222455A (ja) | 光学式情報記録再生装置 | |
JPH0610887B2 (ja) | 磁気光学的情報再生方法 |