JPH0439814U - - Google Patents
Info
- Publication number
- JPH0439814U JPH0439814U JP8216690U JP8216690U JPH0439814U JP H0439814 U JPH0439814 U JP H0439814U JP 8216690 U JP8216690 U JP 8216690U JP 8216690 U JP8216690 U JP 8216690U JP H0439814 U JPH0439814 U JP H0439814U
- Authority
- JP
- Japan
- Prior art keywords
- pulse width
- optical disk
- conversion means
- signal
- output
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003079 width control Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082166U JP2546318Y2 (ja) | 1990-08-03 | 1990-08-03 | 光ディスク記録装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082166U JP2546318Y2 (ja) | 1990-08-03 | 1990-08-03 | 光ディスク記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0439814U true JPH0439814U (enrdf_load_stackoverflow) | 1992-04-03 |
JP2546318Y2 JP2546318Y2 (ja) | 1997-08-27 |
Family
ID=31628732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990082166U Expired - Fee Related JP2546318Y2 (ja) | 1990-08-03 | 1990-08-03 | 光ディスク記録装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2546318Y2 (enrdf_load_stackoverflow) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0262726A (ja) * | 1988-08-30 | 1990-03-02 | Hitachi Maxell Ltd | 光デイスク装置 |
JPH02122436A (ja) * | 1988-10-31 | 1990-05-10 | Nec Corp | 光記録再生装置 |
-
1990
- 1990-08-03 JP JP1990082166U patent/JP2546318Y2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0262726A (ja) * | 1988-08-30 | 1990-03-02 | Hitachi Maxell Ltd | 光デイスク装置 |
JPH02122436A (ja) * | 1988-10-31 | 1990-05-10 | Nec Corp | 光記録再生装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2546318Y2 (ja) | 1997-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |