JPS60142498A - 光線式警戒装置 - Google Patents
光線式警戒装置Info
- Publication number
- JPS60142498A JPS60142498A JP58249491A JP24949183A JPS60142498A JP S60142498 A JPS60142498 A JP S60142498A JP 58249491 A JP58249491 A JP 58249491A JP 24949183 A JP24949183 A JP 24949183A JP S60142498 A JPS60142498 A JP S60142498A
- Authority
- JP
- Japan
- Prior art keywords
- light
- signal
- infrared rays
- blocked
- time
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Optical Communication System (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58249491A JPS60142498A (ja) | 1983-12-28 | 1983-12-28 | 光線式警戒装置 |
| KR1019840001091A KR910000268B1 (ko) | 1983-12-28 | 1984-03-03 | 광선식 경계장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58249491A JPS60142498A (ja) | 1983-12-28 | 1983-12-28 | 光線式警戒装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60142498A true JPS60142498A (ja) | 1985-07-27 |
| JPH0447876B2 JPH0447876B2 (fr) | 1992-08-05 |
Family
ID=17193759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58249491A Granted JPS60142498A (ja) | 1983-12-28 | 1983-12-28 | 光線式警戒装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS60142498A (fr) |
| KR (1) | KR910000268B1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139193A (ja) * | 1984-07-31 | 1986-02-25 | オーテック電子株式会社 | 光線式警戒装置 |
| JPS6139192A (ja) * | 1984-07-31 | 1986-02-25 | オーテック電子株式会社 | 光線式警戒装置 |
| KR100660993B1 (ko) | 1999-12-10 | 2006-12-22 | 주식회사 에스원 | 창문 경비용 감시장치 및 제어방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3673955B2 (ja) * | 1996-05-01 | 2005-07-20 | 竹中エンジニアリング株式会社 | 赤外線式検知装置 |
| KR20040039660A (ko) * | 2002-11-04 | 2004-05-12 | (주)태성엠아이에스 | 적외선 감지기 |
-
1983
- 1983-12-28 JP JP58249491A patent/JPS60142498A/ja active Granted
-
1984
- 1984-03-03 KR KR1019840001091A patent/KR910000268B1/ko not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139193A (ja) * | 1984-07-31 | 1986-02-25 | オーテック電子株式会社 | 光線式警戒装置 |
| JPS6139192A (ja) * | 1984-07-31 | 1986-02-25 | オーテック電子株式会社 | 光線式警戒装置 |
| KR100660993B1 (ko) | 1999-12-10 | 2006-12-22 | 주식회사 에스원 | 창문 경비용 감시장치 및 제어방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR910000268B1 (ko) | 1991-01-23 |
| KR850005117A (ko) | 1985-08-21 |
| JPH0447876B2 (fr) | 1992-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |