JPH059865Y2 - - Google Patents
Info
- Publication number
- JPH059865Y2 JPH059865Y2 JP1989073630U JP7363089U JPH059865Y2 JP H059865 Y2 JPH059865 Y2 JP H059865Y2 JP 1989073630 U JP1989073630 U JP 1989073630U JP 7363089 U JP7363089 U JP 7363089U JP H059865 Y2 JPH059865 Y2 JP H059865Y2
- Authority
- JP
- Japan
- Prior art keywords
- chair
- optical sensor
- switch
- seat
- light
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 4
- 230000007257 malfunction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989073630U JPH059865Y2 (it) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989073630U JPH059865Y2 (it) | 1989-06-26 | 1989-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0313849U JPH0313849U (it) | 1991-02-13 |
| JPH059865Y2 true JPH059865Y2 (it) | 1993-03-11 |
Family
ID=31612618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989073630U Expired - Lifetime JPH059865Y2 (it) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH059865Y2 (it) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482680A (en) * | 1977-12-15 | 1979-07-02 | Matsushita Electric Works Ltd | Body detector |
| JPS6090560A (ja) * | 1983-10-25 | 1985-05-21 | 株式会社モリタ製作所 | 歯科用治療台の無線遠隔操作装置 |
| JPS6130878B2 (it) * | 1982-09-24 | 1986-07-16 | Fujitsu Ltd |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6130878U (ja) * | 1984-07-27 | 1986-02-24 | サンクス株式会社 | 反射形光電スイツチ |
| JPH0430552Y2 (it) * | 1987-04-01 | 1992-07-23 |
-
1989
- 1989-06-26 JP JP1989073630U patent/JPH059865Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482680A (en) * | 1977-12-15 | 1979-07-02 | Matsushita Electric Works Ltd | Body detector |
| JPS6130878B2 (it) * | 1982-09-24 | 1986-07-16 | Fujitsu Ltd | |
| JPS6090560A (ja) * | 1983-10-25 | 1985-05-21 | 株式会社モリタ製作所 | 歯科用治療台の無線遠隔操作装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313849U (it) | 1991-02-13 |
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