JPS63848B2 - - Google Patents
Info
- Publication number
- JPS63848B2 JPS63848B2 JP11470681A JP11470681A JPS63848B2 JP S63848 B2 JPS63848 B2 JP S63848B2 JP 11470681 A JP11470681 A JP 11470681A JP 11470681 A JP11470681 A JP 11470681A JP S63848 B2 JPS63848 B2 JP S63848B2
- Authority
- JP
- Japan
- Prior art keywords
- information
- signal
- recording
- optical
- pits
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000010349 pulsation Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11470681A JPS5817548A (ja) | 1981-07-22 | 1981-07-22 | 光情報記録再生方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11470681A JPS5817548A (ja) | 1981-07-22 | 1981-07-22 | 光情報記録再生方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5817548A JPS5817548A (ja) | 1983-02-01 |
| JPS63848B2 true JPS63848B2 (OSRAM) | 1988-01-08 |
Family
ID=14644578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11470681A Granted JPS5817548A (ja) | 1981-07-22 | 1981-07-22 | 光情報記録再生方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5817548A (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650567B2 (ja) * | 1984-12-07 | 1994-06-29 | 松下電器産業株式会社 | 信号記録装置 |
| JP2559362B2 (ja) * | 1985-03-22 | 1996-12-04 | 株式会社日立製作所 | 光学的記録方法 |
| JPH0658741B2 (ja) * | 1985-04-15 | 1994-08-03 | 三菱電機株式会社 | 信号記録再生装置 |
| JP2568225B2 (ja) * | 1987-11-18 | 1996-12-25 | シャープ株式会社 | 光メモリ素子用基板 |
| JP2612632B2 (ja) * | 1990-05-24 | 1997-05-21 | 株式会社日立製作所 | 情報記録／再生装置 |
-
1981
- 1981-07-22 JP JP11470681A patent/JPS5817548A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5817548A (ja) | 1983-02-01 |
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