JPS56169239A - Recorder and reproducer - Google Patents
Recorder and reproducerInfo
- Publication number
- JPS56169239A JPS56169239A JP7231480A JP7231480A JPS56169239A JP S56169239 A JPS56169239 A JP S56169239A JP 7231480 A JP7231480 A JP 7231480A JP 7231480 A JP7231480 A JP 7231480A JP S56169239 A JPS56169239 A JP S56169239A
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- writing
- total reflection
- reproducer
- recorder
- 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.)
- Pending
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
- G11B7/135—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)
- Recording Or Reproducing By Magnetic Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7231480A JPS56169239A (en) | 1980-05-29 | 1980-05-29 | Recorder and reproducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7231480A JPS56169239A (en) | 1980-05-29 | 1980-05-29 | Recorder and reproducer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56169239A true JPS56169239A (en) | 1981-12-25 |
Family
ID=13485684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7231480A Pending JPS56169239A (en) | 1980-05-29 | 1980-05-29 | Recorder and reproducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56169239A (ja) |
-
1980
- 1980-05-29 JP JP7231480A patent/JPS56169239A/ja active Pending
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