SE369977B - - Google Patents
Info
- Publication number
- SE369977B SE369977B SE13384/71A SE1338471A SE369977B SE 369977 B SE369977 B SE 369977B SE 13384/71 A SE13384/71 A SE 13384/71A SE 1338471 A SE1338471 A SE 1338471A SE 369977 B SE369977 B SE 369977B
- Authority
- SE
- Sweden
Links
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
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radiation Pyrometers (AREA)
- Burglar Alarm Systems (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8402870A | 1970-10-26 | 1970-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE369977B true SE369977B (enExample) | 1974-09-23 |
Family
ID=22182434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE13384/71A SE369977B (enExample) | 1970-10-26 | 1971-10-21 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3678492A (enExample) |
| JP (1) | JPS5247680B1 (enExample) |
| DE (1) | DE2152428B2 (enExample) |
| FR (1) | FR2111829B1 (enExample) |
| GB (1) | GB1350280A (enExample) |
| IL (1) | IL37708A (enExample) |
| IT (1) | IT939623B (enExample) |
| NL (1) | NL7114758A (enExample) |
| SE (1) | SE369977B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL38575A (en) * | 1971-01-21 | 1977-02-28 | Australasian Training Aids Pty | Method and apparatus for indicating the passing of a projectile through an area in space |
| IL38807A (en) * | 1971-02-23 | 1977-01-31 | Australasian Training Aids Pty | Method and apparatus for determining the passing of a projectile through an area in space |
| US3761910A (en) * | 1972-03-02 | 1973-09-25 | Quality Engineering Associates | Detector of motion in a scanned field |
| JPS50142057A (enExample) * | 1974-05-01 | 1975-11-15 | ||
| US4063085A (en) * | 1975-11-03 | 1977-12-13 | Cometa S. A. | Method of and apparatus for electronic scanning |
| DE3005427C2 (de) * | 1980-02-14 | 1982-11-04 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Rundumsuchendes Ortungssystem |
| EP0093773A1 (en) * | 1981-11-19 | 1983-11-16 | Minnesota Mining And Manufacturing Company | Optically based intrusion detector |
| US4556875A (en) * | 1981-12-15 | 1985-12-03 | Matsushita Electric Industrial Co., Ltd. | Irradiated power monitoring system for optical fiber |
| DE3415685A1 (de) * | 1984-04-27 | 1985-11-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur szenenwechselerkennung in filmen und videoaufzeichnungen sowie zur ueberwachung von objekten mittels videokameras |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1790491A (en) * | 1929-04-01 | 1931-01-27 | Television scanning system | |
| US1990183A (en) * | 1931-06-25 | 1935-02-05 | Bell Telephone Labor Inc | Electrooptical system |
| US2410424A (en) * | 1942-08-18 | 1946-11-05 | Rca Corp | Obstacle detection system |
| US2493543A (en) * | 1947-09-08 | 1950-01-03 | Brush Dev Co | Monitoring system of comparator type |
| US3336585A (en) * | 1965-04-05 | 1967-08-15 | Stanford Research Inst | Electronic motion detector |
| US3475608A (en) * | 1967-11-02 | 1969-10-28 | Us Army | Thermal,moving target,intrusion detector |
| US3476947A (en) * | 1968-02-19 | 1969-11-04 | Sylvania Electric Prod | Optical intrusion detection system using dual beam peripheral scanning |
-
1970
- 1970-10-26 US US84028A patent/US3678492A/en not_active Expired - Lifetime
-
1971
- 1971-09-13 IL IL37708A patent/IL37708A/en unknown
- 1971-10-06 GB GB4650271A patent/GB1350280A/en not_active Expired
- 1971-10-20 IT IT53581/71A patent/IT939623B/it active
- 1971-10-21 DE DE19712152428 patent/DE2152428B2/de not_active Withdrawn
- 1971-10-21 SE SE13384/71A patent/SE369977B/xx unknown
- 1971-10-25 FR FR7138286A patent/FR2111829B1/fr not_active Expired
- 1971-10-26 NL NL7114758A patent/NL7114758A/xx unknown
- 1971-10-26 JP JP46084439A patent/JPS5247680B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT939623B (it) | 1973-02-10 |
| IL37708A (en) | 1973-11-28 |
| FR2111829A1 (enExample) | 1972-06-09 |
| IL37708A0 (en) | 1971-12-29 |
| JPS5247680B1 (enExample) | 1977-12-03 |
| GB1350280A (en) | 1974-04-18 |
| FR2111829B1 (enExample) | 1974-12-20 |
| US3678492A (en) | 1972-07-18 |
| DE2152428A1 (de) | 1972-04-27 |
| DE2152428B2 (de) | 1976-08-26 |
| NL7114758A (enExample) | 1972-04-28 |