JPH0384915U - - Google Patents
Info
- Publication number
- JPH0384915U JPH0384915U JP14320689U JP14320689U JPH0384915U JP H0384915 U JPH0384915 U JP H0384915U JP 14320689 U JP14320689 U JP 14320689U JP 14320689 U JP14320689 U JP 14320689U JP H0384915 U JPH0384915 U JP H0384915U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- track
- focus
- signal input
- optical disk
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14320689U JPH0384915U (cs) | 1989-12-11 | 1989-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14320689U JPH0384915U (cs) | 1989-12-11 | 1989-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0384915U true JPH0384915U (cs) | 1991-08-28 |
Family
ID=31690001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14320689U Pending JPH0384915U (cs) | 1989-12-11 | 1989-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0384915U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006175028A (ja) * | 2004-12-22 | 2006-07-06 | Matsushita Electric Works Ltd | コーム |
-
1989
- 1989-12-11 JP JP14320689U patent/JPH0384915U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006175028A (ja) * | 2004-12-22 | 2006-07-06 | Matsushita Electric Works Ltd | コーム |