JPH0380526U - - Google Patents
Info
- Publication number
- JPH0380526U JPH0380526U JP13948489U JP13948489U JPH0380526U JP H0380526 U JPH0380526 U JP H0380526U JP 13948489 U JP13948489 U JP 13948489U JP 13948489 U JP13948489 U JP 13948489U JP H0380526 U JPH0380526 U JP H0380526U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- optical
- optical head
- reproducing
- beams
- 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 12
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13948489U JPH0380526U (es) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13948489U JPH0380526U (es) | 1989-11-30 | 1989-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0380526U true JPH0380526U (es) | 1991-08-19 |
Family
ID=31686525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13948489U Pending JPH0380526U (es) | 1989-11-30 | 1989-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0380526U (es) |
-
1989
- 1989-11-30 JP JP13948489U patent/JPH0380526U/ja active Pending
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