JPH03109122U - - Google Patents
Info
- Publication number
- JPH03109122U JPH03109122U JP1680690U JP1680690U JPH03109122U JP H03109122 U JPH03109122 U JP H03109122U JP 1680690 U JP1680690 U JP 1680690U JP 1680690 U JP1680690 U JP 1680690U JP H03109122 U JPH03109122 U JP H03109122U
- Authority
- JP
- Japan
- Prior art keywords
- light
- holder
- scale
- emitting
- mask
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1680690U JPH03109122U (sv) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1680690U JPH03109122U (sv) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109122U true JPH03109122U (sv) | 1991-11-08 |
Family
ID=31520059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1680690U Pending JPH03109122U (sv) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109122U (sv) |
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1990
- 1990-02-23 JP JP1680690U patent/JPH03109122U/ja active Pending