JPH01133316U - - Google Patents
Info
- Publication number
- JPH01133316U JPH01133316U JP2723188U JP2723188U JPH01133316U JP H01133316 U JPH01133316 U JP H01133316U JP 2723188 U JP2723188 U JP 2723188U JP 2723188 U JP2723188 U JP 2723188U JP H01133316 U JPH01133316 U JP H01133316U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- information
- information recording
- light
- recording surface
- 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 5
- 238000001514 detection method Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2723188U JPH01133316U (ko) | 1988-03-01 | 1988-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2723188U JPH01133316U (ko) | 1988-03-01 | 1988-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133316U true JPH01133316U (ko) | 1989-09-11 |
Family
ID=31249544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2723188U Pending JPH01133316U (ko) | 1988-03-01 | 1988-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133316U (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03171401A (ja) * | 1989-11-30 | 1991-07-24 | Sony Corp | 磁気ヘツド位置測定装置 |
| JPH03232122A (ja) * | 1990-02-08 | 1991-10-16 | Pioneer Electron Corp | 位置検出器 |
| JPH03232121A (ja) * | 1990-02-08 | 1991-10-16 | Pioneer Electron Corp | 位置検出器 |
-
1988
- 1988-03-01 JP JP2723188U patent/JPH01133316U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03171401A (ja) * | 1989-11-30 | 1991-07-24 | Sony Corp | 磁気ヘツド位置測定装置 |
| JPH03232122A (ja) * | 1990-02-08 | 1991-10-16 | Pioneer Electron Corp | 位置検出器 |
| JPH03232121A (ja) * | 1990-02-08 | 1991-10-16 | Pioneer Electron Corp | 位置検出器 |
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