JPH01171382U - - Google Patents
Info
- Publication number
- JPH01171382U JPH01171382U JP6849388U JP6849388U JPH01171382U JP H01171382 U JPH01171382 U JP H01171382U JP 6849388 U JP6849388 U JP 6849388U JP 6849388 U JP6849388 U JP 6849388U JP H01171382 U JPH01171382 U JP H01171382U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting element
- receiving element
- holding member
- holders
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988068493U JPH0533987Y2 (en]) | 1988-05-23 | 1988-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988068493U JPH0533987Y2 (en]) | 1988-05-23 | 1988-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01171382U true JPH01171382U (en]) | 1989-12-05 |
| JPH0533987Y2 JPH0533987Y2 (en]) | 1993-08-27 |
Family
ID=31293808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988068493U Expired - Lifetime JPH0533987Y2 (en]) | 1988-05-23 | 1988-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533987Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61108955U (en]) * | 1984-12-20 | 1986-07-10 | ||
| JPS61163964U (en]) * | 1985-03-30 | 1986-10-11 |
-
1988
- 1988-05-23 JP JP1988068493U patent/JPH0533987Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61108955U (en]) * | 1984-12-20 | 1986-07-10 | ||
| JPS61163964U (en]) * | 1985-03-30 | 1986-10-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533987Y2 (en]) | 1993-08-27 |