JPH01105172U - - Google Patents
Info
- Publication number
- JPH01105172U JPH01105172U JP20073487U JP20073487U JPH01105172U JP H01105172 U JPH01105172 U JP H01105172U JP 20073487 U JP20073487 U JP 20073487U JP 20073487 U JP20073487 U JP 20073487U JP H01105172 U JPH01105172 U JP H01105172U
- Authority
- JP
- Japan
- Prior art keywords
- light
- infrared light
- receiving
- receiving surface
- sensor
- 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
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims 1
Landscapes
- Lock And Its Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20073487U JPH0635086Y2 (ja) | 1987-12-30 | 1987-12-30 | 赤外線受光センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20073487U JPH0635086Y2 (ja) | 1987-12-30 | 1987-12-30 | 赤外線受光センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01105172U true JPH01105172U (sl) | 1989-07-14 |
| JPH0635086Y2 JPH0635086Y2 (ja) | 1994-09-14 |
Family
ID=31491126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20073487U Expired - Lifetime JPH0635086Y2 (ja) | 1987-12-30 | 1987-12-30 | 赤外線受光センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635086Y2 (sl) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181467U (sl) * | 1985-05-02 | 1986-11-12 | ||
| JPS61187869U (sl) * | 1985-05-15 | 1986-11-22 |
-
1987
- 1987-12-30 JP JP20073487U patent/JPH0635086Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181467U (sl) * | 1985-05-02 | 1986-11-12 | ||
| JPS61187869U (sl) * | 1985-05-15 | 1986-11-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0635086Y2 (ja) | 1994-09-14 |