JPH0430637B2 - - Google Patents
Info
- Publication number
- JPH0430637B2 JPH0430637B2 JP14785084A JP14785084A JPH0430637B2 JP H0430637 B2 JPH0430637 B2 JP H0430637B2 JP 14785084 A JP14785084 A JP 14785084A JP 14785084 A JP14785084 A JP 14785084A JP H0430637 B2 JPH0430637 B2 JP H0430637B2
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- room
- side detection
- signal
- ultrasonic
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Audible And Visible Signals (AREA)
- Burglar Alarm Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14785084A JPS6126200A (ja) | 1984-07-17 | 1984-07-17 | 在室報知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14785084A JPS6126200A (ja) | 1984-07-17 | 1984-07-17 | 在室報知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6126200A JPS6126200A (ja) | 1986-02-05 |
| JPH0430637B2 true JPH0430637B2 (en]) | 1992-05-22 |
Family
ID=15439664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14785084A Granted JPS6126200A (ja) | 1984-07-17 | 1984-07-17 | 在室報知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6126200A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0711838B2 (ja) * | 1986-09-10 | 1995-02-08 | コクヨ株式会社 | 使用不使用表示装置を有したパーテイション装置 |
| JPH0711837B2 (ja) * | 1986-09-10 | 1995-02-08 | コクヨ株式会社 | 在席表示装置を有したパーティション装置 |
-
1984
- 1984-07-17 JP JP14785084A patent/JPS6126200A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6126200A (ja) | 1986-02-05 |
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