JPH0181756U - - Google Patents
Info
- Publication number
- JPH0181756U JPH0181756U JP1987176548U JP17654887U JPH0181756U JP H0181756 U JPH0181756 U JP H0181756U JP 1987176548 U JP1987176548 U JP 1987176548U JP 17654887 U JP17654887 U JP 17654887U JP H0181756 U JPH0181756 U JP H0181756U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- rotational position
- shaped recording
- light
- information 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176548U JPH0181756U (en]) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176548U JPH0181756U (en]) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181756U true JPH0181756U (en]) | 1989-05-31 |
Family
ID=31468278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176548U Pending JPH0181756U (en]) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181756U (en]) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928862B2 (ja) * | 1979-01-17 | 1984-07-16 | 富士電機株式会社 | ガス検出装置 |
| JPS60239964A (ja) * | 1984-05-15 | 1985-11-28 | Seiko Epson Corp | インデツクス信号発生装置 |
| JPS61276170A (ja) * | 1985-05-31 | 1986-12-06 | Toshiba Corp | インデツクス検出回路 |
| JPS62239467A (ja) * | 1986-04-10 | 1987-10-20 | Matsushita Electric Ind Co Ltd | フロツピ−デイスク駆動装置 |
-
1987
- 1987-11-19 JP JP1987176548U patent/JPH0181756U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928862B2 (ja) * | 1979-01-17 | 1984-07-16 | 富士電機株式会社 | ガス検出装置 |
| JPS60239964A (ja) * | 1984-05-15 | 1985-11-28 | Seiko Epson Corp | インデツクス信号発生装置 |
| JPS61276170A (ja) * | 1985-05-31 | 1986-12-06 | Toshiba Corp | インデツクス検出回路 |
| JPS62239467A (ja) * | 1986-04-10 | 1987-10-20 | Matsushita Electric Ind Co Ltd | フロツピ−デイスク駆動装置 |
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