JPH02132327U - - Google Patents
Info
- Publication number
- JPH02132327U JPH02132327U JP3895989U JP3895989U JPH02132327U JP H02132327 U JPH02132327 U JP H02132327U JP 3895989 U JP3895989 U JP 3895989U JP 3895989 U JP3895989 U JP 3895989U JP H02132327 U JPH02132327 U JP H02132327U
- Authority
- JP
- Japan
- Prior art keywords
- laser beams
- mixing
- signal surface
- positioning
- recording medium
- 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 4
- 238000010586 diagram Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3895989U JPH02132327U (US06633600-20031014-M00021.png) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3895989U JPH02132327U (US06633600-20031014-M00021.png) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132327U true JPH02132327U (US06633600-20031014-M00021.png) | 1990-11-02 |
Family
ID=31547430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3895989U Pending JPH02132327U (US06633600-20031014-M00021.png) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132327U (US06633600-20031014-M00021.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8349236B2 (en) | 2004-12-23 | 2013-01-08 | Toray Advanced Materials Korea Inc. | Method of preparing a polyethylene microporous film for a rechargeable battery separator |
-
1989
- 1989-03-31 JP JP3895989U patent/JPH02132327U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8349236B2 (en) | 2004-12-23 | 2013-01-08 | Toray Advanced Materials Korea Inc. | Method of preparing a polyethylene microporous film for a rechargeable battery separator |
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