JPH0384918U - - Google Patents
Info
- Publication number
- JPH0384918U JPH0384918U JP14562389U JP14562389U JPH0384918U JP H0384918 U JPH0384918 U JP H0384918U JP 14562389 U JP14562389 U JP 14562389U JP 14562389 U JP14562389 U JP 14562389U JP H0384918 U JPH0384918 U JP H0384918U
- Authority
- JP
- Japan
- Prior art keywords
- laser
- circuit
- reference level
- current
- 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 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims 2
- 230000005764 inhibitory process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14562389U JPH0384918U (US06818201-20041116-C00086.png) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14562389U JPH0384918U (US06818201-20041116-C00086.png) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0384918U true JPH0384918U (US06818201-20041116-C00086.png) | 1991-08-28 |
Family
ID=31692250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14562389U Pending JPH0384918U (US06818201-20041116-C00086.png) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0384918U (US06818201-20041116-C00086.png) |
-
1989
- 1989-12-18 JP JP14562389U patent/JPH0384918U/ja active Pending
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