JPH0325189U - - Google Patents
Info
- Publication number
- JPH0325189U JPH0325189U JP8450089U JP8450089U JPH0325189U JP H0325189 U JPH0325189 U JP H0325189U JP 8450089 U JP8450089 U JP 8450089U JP 8450089 U JP8450089 U JP 8450089U JP H0325189 U JPH0325189 U JP H0325189U
- Authority
- JP
- Japan
- Prior art keywords
- time
- illuminance
- notification
- predetermined value
- detection means
- 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 5
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8450089U JPH0325189U (ko) | 1989-07-20 | 1989-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8450089U JPH0325189U (ko) | 1989-07-20 | 1989-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0325189U true JPH0325189U (ko) | 1991-03-14 |
Family
ID=31633028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8450089U Pending JPH0325189U (ko) | 1989-07-20 | 1989-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325189U (ko) |
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1989
- 1989-07-20 JP JP8450089U patent/JPH0325189U/ja active Pending