JPH03127301U - - Google Patents
Info
- Publication number
- JPH03127301U JPH03127301U JP3551890U JP3551890U JPH03127301U JP H03127301 U JPH03127301 U JP H03127301U JP 3551890 U JP3551890 U JP 3551890U JP 3551890 U JP3551890 U JP 3551890U JP H03127301 U JPH03127301 U JP H03127301U
- Authority
- JP
- Japan
- Prior art keywords
- main surface
- diffraction grating
- utility
- polarizing film
- polarizing
- 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
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3551890U JPH03127301U (enExample) | 1990-04-02 | 1990-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3551890U JPH03127301U (enExample) | 1990-04-02 | 1990-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127301U true JPH03127301U (enExample) | 1991-12-20 |
Family
ID=31540946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3551890U Pending JPH03127301U (enExample) | 1990-04-02 | 1990-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127301U (enExample) |
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1990
- 1990-04-02 JP JP3551890U patent/JPH03127301U/ja active Pending