JPS6095732A - 光学的記録再生装置 - Google Patents
光学的記録再生装置Info
- Publication number
- JPS6095732A JPS6095732A JP20297283A JP20297283A JPS6095732A JP S6095732 A JPS6095732 A JP S6095732A JP 20297283 A JP20297283 A JP 20297283A JP 20297283 A JP20297283 A JP 20297283A JP S6095732 A JPS6095732 A JP S6095732A
- Authority
- JP
- Japan
- Prior art keywords
- recording
- dropout
- signal
- reflectance
- optical recording
- 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 43
- 238000001514 detection method Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010041662 Splinter Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007493 shaping process Methods 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
- G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20297283A JPS6095732A (ja) | 1983-10-28 | 1983-10-28 | 光学的記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20297283A JPS6095732A (ja) | 1983-10-28 | 1983-10-28 | 光学的記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6095732A true JPS6095732A (ja) | 1985-05-29 |
| JPH0310170B2 JPH0310170B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-13 |
Family
ID=16466206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20297283A Granted JPS6095732A (ja) | 1983-10-28 | 1983-10-28 | 光学的記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6095732A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416319U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-07-07 | 1979-02-02 |
-
1983
- 1983-10-28 JP JP20297283A patent/JPS6095732A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416319U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-07-07 | 1979-02-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0310170B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-13 |