JPS6186825U - - Google Patents
Info
- Publication number
- JPS6186825U JPS6186825U JP17265884U JP17265884U JPS6186825U JP S6186825 U JPS6186825 U JP S6186825U JP 17265884 U JP17265884 U JP 17265884U JP 17265884 U JP17265884 U JP 17265884U JP S6186825 U JPS6186825 U JP S6186825U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- disk
- differential amplifier
- pickup
- light receiving
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005669 field 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 true JPS6186825U (US07118763-20061010-C00002.png) | 1986-06-06 |
| JPH0538437Y2 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03224171A (ja) * | 1990-01-30 | 1991-10-03 | Kenwood Corp | 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 |
|---|---|---|---|---|
| JPS5730865U (US07118763-20061010-C00002.png) * | 1980-07-28 | 1982-02-18 | ||
| 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 |
|---|---|---|---|---|
| JPS5534235A (en) * | 1978-08-31 | 1980-03-10 | Dainippon Toryo Co Ltd | Coating composition |
-
1984
- 1984-11-14 JP JP1984172658U patent/JPH0538437Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730865U (US07118763-20061010-C00002.png) * | 1980-07-28 | 1982-02-18 | ||
| JPS59140645A (ja) * | 1983-01-31 | 1984-08-13 | Ricoh Co Ltd | 光学的記録再生装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03224171A (ja) * | 1990-01-30 | 1991-10-03 | Kenwood Corp | ディスクのアンクランプ判別方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538437Y2 (US07118763-20061010-C00002.png) | 1993-09-29 |
