JPH0380273B2 - - Google Patents
Info
- Publication number
- JPH0380273B2 JPH0380273B2 JP59205608A JP20560884A JPH0380273B2 JP H0380273 B2 JPH0380273 B2 JP H0380273B2 JP 59205608 A JP59205608 A JP 59205608A JP 20560884 A JP20560884 A JP 20560884A JP H0380273 B2 JPH0380273 B2 JP H0380273B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- signal
- support
- pulsed
- supports
- 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
- 230000005856 abnormality Effects 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59205608A JPS6184586A (ja) | 1984-10-02 | 1984-10-02 | 赤外線警報装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59205608A JPS6184586A (ja) | 1984-10-02 | 1984-10-02 | 赤外線警報装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6184586A JPS6184586A (ja) | 1986-04-30 |
| JPH0380273B2 true JPH0380273B2 (da) | 1991-12-24 |
Family
ID=16509683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59205608A Granted JPS6184586A (ja) | 1984-10-02 | 1984-10-02 | 赤外線警報装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6184586A (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3553705B2 (ja) * | 1995-11-22 | 2004-08-11 | アツミ電氣株式会社 | マルチビームセンサシステム |
| JP2014188113A (ja) * | 2013-03-26 | 2014-10-06 | Seiko Time System Inc | ゴール検出システム、ゴール検出用の送信装置、ゴール検出用の受信装置及びゴール検出方法 |
| JP6454909B2 (ja) * | 2014-09-04 | 2019-01-23 | オプテックス株式会社 | 位置検出部付き監視装置 |
-
1984
- 1984-10-02 JP JP59205608A patent/JPS6184586A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6184586A (ja) | 1986-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |