JPH0454022U - - Google Patents
Info
- Publication number
- JPH0454022U JPH0454022U JP9513190U JP9513190U JPH0454022U JP H0454022 U JPH0454022 U JP H0454022U JP 9513190 U JP9513190 U JP 9513190U JP 9513190 U JP9513190 U JP 9513190U JP H0454022 U JPH0454022 U JP H0454022U
- Authority
- JP
- Japan
- Prior art keywords
- error signal
- disk
- recording device
- laser beam
- controlling
- 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
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9513190U JPH0454022U (xx) | 1990-09-12 | 1990-09-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9513190U JPH0454022U (xx) | 1990-09-12 | 1990-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0454022U true JPH0454022U (xx) | 1992-05-08 |
Family
ID=31833617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9513190U Pending JPH0454022U (xx) | 1990-09-12 | 1990-09-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0454022U (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001080228A1 (fr) * | 2000-04-14 | 2001-10-25 | Matsushita Electric Industrial Co., Ltd. | Unite de disques optiques |
-
1990
- 1990-09-12 JP JP9513190U patent/JPH0454022U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001080228A1 (fr) * | 2000-04-14 | 2001-10-25 | Matsushita Electric Industrial Co., Ltd. | Unite de disques optiques |
KR100451327B1 (ko) * | 2000-04-14 | 2004-10-06 | 마츠시타 덴끼 산교 가부시키가이샤 | 광디스크 장치 |