JPS6215998Y2 - - Google Patents
Info
- Publication number
- JPS6215998Y2 JPS6215998Y2 JP1981082466U JP8246681U JPS6215998Y2 JP S6215998 Y2 JPS6215998 Y2 JP S6215998Y2 JP 1981082466 U JP1981082466 U JP 1981082466U JP 8246681 U JP8246681 U JP 8246681U JP S6215998 Y2 JPS6215998 Y2 JP S6215998Y2
- Authority
- JP
- Japan
- Prior art keywords
- amount
- change
- light
- detector
- 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.)
- Expired
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981082466U JPS6215998Y2 (enExample) | 1981-06-04 | 1981-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981082466U JPS6215998Y2 (enExample) | 1981-06-04 | 1981-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57194298U JPS57194298U (enExample) | 1982-12-09 |
| JPS6215998Y2 true JPS6215998Y2 (enExample) | 1987-04-22 |
Family
ID=29877929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981082466U Expired JPS6215998Y2 (enExample) | 1981-06-04 | 1981-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6215998Y2 (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510735A (en) * | 1978-07-10 | 1980-01-25 | Hitachi Shomei Kk | Automatic flashing device |
-
1981
- 1981-06-04 JP JP1981082466U patent/JPS6215998Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57194298U (enExample) | 1982-12-09 |