KR850005117A - Ray boundary - Google Patents
Ray boundary Download PDFInfo
- Publication number
- KR850005117A KR850005117A KR1019840001091A KR840001091A KR850005117A KR 850005117 A KR850005117 A KR 850005117A KR 1019840001091 A KR1019840001091 A KR 1019840001091A KR 840001091 A KR840001091 A KR 840001091A KR 850005117 A KR850005117 A KR 850005117A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- blocking
- time
- detecting
- boundary
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR 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)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도는 송·수광부와 차단광선수 검출부를 나타내는 블록도.1 is a block diagram showing a transmitter / receiver and a blocking light player detection unit.
제2도는 제1도와 접속되는 시간검출부와 경보발생부를 나타내는 블록도.2 is a block diagram showing a time detector and an alarm generator connected to FIG.
제3도는 시간검출회로의 일예를 나 타내는 도면.3 is a diagram showing an example of a time detection circuit.
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP249491 | 1983-12-28 | ||
JP58/249491 | 1983-12-28 | ||
JP58249491A JPS60142498A (en) | 1983-12-28 | 1983-12-28 | Beam type alarm |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850005117A true KR850005117A (en) | 1985-08-21 |
KR910000268B1 KR910000268B1 (en) | 1991-01-23 |
Family
ID=17193759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840001091A KR910000268B1 (en) | 1983-12-28 | 1984-03-03 | Caution device of a beam type |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS60142498A (en) |
KR (1) | KR910000268B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040039660A (en) * | 2002-11-04 | 2004-05-12 | (주)태성엠아이에스 | Active type infrared sensor |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6139193A (en) * | 1984-07-31 | 1986-02-25 | オーテック電子株式会社 | Beam type alarm |
JPS6139192A (en) * | 1984-07-31 | 1986-02-25 | オーテック電子株式会社 | Beam type alarm |
JP3673955B2 (en) * | 1996-05-01 | 2005-07-20 | 竹中エンジニアリング株式会社 | Infrared detector |
KR100660993B1 (en) | 1999-12-10 | 2006-12-22 | 주식회사 에스원 | Window guard and control method |
-
1983
- 1983-12-28 JP JP58249491A patent/JPS60142498A/en active Granted
-
1984
- 1984-03-03 KR KR1019840001091A patent/KR910000268B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040039660A (en) * | 2002-11-04 | 2004-05-12 | (주)태성엠아이에스 | Active type infrared sensor |
Also Published As
Publication number | Publication date |
---|---|
KR910000268B1 (en) | 1991-01-23 |
JPS60142498A (en) | 1985-07-27 |
JPH0447876B2 (en) | 1992-08-05 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19840303 |
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A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19860527 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19840303 Comment text: Patent Application |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19900115 Patent event code: PE09021S01D |
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G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19901208 |
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E701 | Decision to grant or registration of patent right | ||
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