JPH01102673U - - Google Patents
Info
- Publication number
- JPH01102673U JPH01102673U JP19860887U JP19860887U JPH01102673U JP H01102673 U JPH01102673 U JP H01102673U JP 19860887 U JP19860887 U JP 19860887U JP 19860887 U JP19860887 U JP 19860887U JP H01102673 U JPH01102673 U JP H01102673U
- Authority
- JP
- Japan
- Prior art keywords
- door
- refrigerator
- light
- light emitting
- light receiving
- 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 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19860887U JPH01102673U (fr) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19860887U JPH01102673U (fr) | 1987-12-26 | 1987-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102673U true JPH01102673U (fr) | 1989-07-11 |
Family
ID=31489105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19860887U Pending JPH01102673U (fr) | 1987-12-26 | 1987-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102673U (fr) |
-
1987
- 1987-12-26 JP JP19860887U patent/JPH01102673U/ja active Pending
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