JPH022920U - - Google Patents
Info
- Publication number
- JPH022920U JPH022920U JP7708888U JP7708888U JPH022920U JP H022920 U JPH022920 U JP H022920U JP 7708888 U JP7708888 U JP 7708888U JP 7708888 U JP7708888 U JP 7708888U JP H022920 U JPH022920 U JP H022920U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding film
- opening
- section
- detects
- 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
- 238000001514 detection method Methods 0.000 claims description 4
Landscapes
- Building Awnings And Sunshades (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7708888U JPH022920U (en]) | 1988-06-10 | 1988-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7708888U JPH022920U (en]) | 1988-06-10 | 1988-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH022920U true JPH022920U (en]) | 1990-01-10 |
Family
ID=31302089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7708888U Pending JPH022920U (en]) | 1988-06-10 | 1988-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022920U (en]) |
-
1988
- 1988-06-10 JP JP7708888U patent/JPH022920U/ja active Pending