JPH0538437Y2 - - Google Patents
Info
- Publication number
- JPH0538437Y2 JPH0538437Y2 JP1984172658U JP17265884U JPH0538437Y2 JP H0538437 Y2 JPH0538437 Y2 JP H0538437Y2 JP 1984172658 U JP1984172658 U JP 1984172658U JP 17265884 U JP17265884 U JP 17265884U JP H0538437 Y2 JPH0538437 Y2 JP H0538437Y2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- light
- recording
- detection
- reproducing
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000005669 field effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984172658U JPH0538437Y2 (US07118763-20061010-C00002.png) | 1984-11-14 | 1984-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984172658U JPH0538437Y2 (US07118763-20061010-C00002.png) | 1984-11-14 | 1984-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6186825U JPS6186825U (US07118763-20061010-C00002.png) | 1986-06-06 |
| JPH0538437Y2 true JPH0538437Y2 (US07118763-20061010-C00002.png) | 1993-09-29 |
Family
ID=30730321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984172658U Expired - Lifetime JPH0538437Y2 (US07118763-20061010-C00002.png) | 1984-11-14 | 1984-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538437Y2 (US07118763-20061010-C00002.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2533954B2 (ja) * | 1990-01-30 | 1996-09-11 | 株式会社ケンウッド | ディスクのアンクランプ判別方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730865B2 (US07118763-20061010-C00002.png) * | 1978-08-31 | 1982-07-01 | ||
| JPS59140645A (ja) * | 1983-01-31 | 1984-08-13 | Ricoh Co Ltd | 光学的記録再生装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232377Y2 (US07118763-20061010-C00002.png) * | 1980-07-28 | 1987-08-19 |
-
1984
- 1984-11-14 JP JP1984172658U patent/JPH0538437Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730865B2 (US07118763-20061010-C00002.png) * | 1978-08-31 | 1982-07-01 | ||
| JPS59140645A (ja) * | 1983-01-31 | 1984-08-13 | Ricoh Co Ltd | 光学的記録再生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6186825U (US07118763-20061010-C00002.png) | 1986-06-06 |
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