JPH0193614U - - Google Patents
Info
- Publication number
- JPH0193614U JPH0193614U JP18786387U JP18786387U JPH0193614U JP H0193614 U JPH0193614 U JP H0193614U JP 18786387 U JP18786387 U JP 18786387U JP 18786387 U JP18786387 U JP 18786387U JP H0193614 U JPH0193614 U JP H0193614U
- Authority
- JP
- Japan
- Prior art keywords
- beam splitter
- polarizing beam
- information recording
- servo
- optical information
- 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 10
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18786387U JPH0193614U (de) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18786387U JPH0193614U (de) | 1987-12-10 | 1987-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193614U true JPH0193614U (de) | 1989-06-20 |
Family
ID=31478993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18786387U Pending JPH0193614U (de) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193614U (de) |
-
1987
- 1987-12-10 JP JP18786387U patent/JPH0193614U/ja active Pending
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