US3752978A - Photoelectric intrusion detector - Google Patents
Photoelectric intrusion detector Download PDFInfo
- Publication number
- US3752978A US3752978A US00112632A US3752978DA US3752978A US 3752978 A US3752978 A US 3752978A US 00112632 A US00112632 A US 00112632A US 3752978D A US3752978D A US 3752978DA US 3752978 A US3752978 A US 3752978A
- Authority
- US
- United States
- Prior art keywords
- mirror
- unit
- receiver
- light source
- transmitter
- 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
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000005855 radiation Effects 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 description 16
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000004397 blinking Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 235000015241 bacon Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
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
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
- G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors
-
- 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
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
Abstract
Description
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11263271A | 1971-02-04 | 1971-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3752978A true US3752978A (en) | 1973-08-14 |
Family
ID=22345004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00112632A Expired - Lifetime US3752978A (en) | 1971-02-04 | 1971-02-04 | Photoelectric intrusion detector |
Country Status (1)
Country | Link |
---|---|
US (1) | US3752978A (en) |
Cited By (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914753A (en) * | 1973-12-17 | 1975-10-21 | Franciscan Enterprises Inc | Intruder alarm system |
FR2329835A1 (en) * | 1975-10-29 | 1977-05-27 | Sick Optik Elektronik Erwin | DOOR CLOSURE CONTROL LIGHT BARRIER |
US4092636A (en) * | 1976-07-14 | 1978-05-30 | Texas Instruments Incorporated | Protective alarm system for window using reflected microwave energy |
US4186388A (en) * | 1977-11-18 | 1980-01-29 | Robinson Donald W | Proximity detector |
US4196425A (en) * | 1978-07-10 | 1980-04-01 | by said David S. Weekly said Clyde E. Williams | Patient activity monitoring system |
FR2469761A1 (en) * | 1979-11-13 | 1981-05-22 | Arrowhead Ets Inc | PASSIVE INFRARED INTRUSION DETECTION SYSTEM |
US4347438A (en) * | 1979-01-22 | 1982-08-31 | Richard Spielman | Light transceiver device |
DE3128073A1 (en) * | 1981-07-16 | 1983-02-03 | Fa. Aug. Winkhaus, 4404 Telgte | ALARM DETECTOR TO SECURE ACCESS |
DE3152800A1 (en) * | 1981-07-16 | 1983-08-25 | Fa. Aug. Winkhaus, 4404 Telgte | Alarm indicator for securing a passage or section of a passage |
US4516115A (en) * | 1982-04-16 | 1985-05-07 | Cerberus Ag | Intrusion detection system |
US4540977A (en) * | 1982-09-30 | 1985-09-10 | 3S S.A. | Surveillance apparatus |
US4605850A (en) * | 1983-06-07 | 1986-08-12 | Erwin Sick Gmbh Optik-Elektronik | Light barrier apparatus for monitoring doorways |
US4650989A (en) * | 1985-01-04 | 1987-03-17 | Cerberus Ag | Alignment apparatus for photoelectric intrusion detector system |
US4656462A (en) * | 1984-04-25 | 1987-04-07 | Matsushita Electric Works, Ltd. | Object detecting apparatus including photosensors for restricted detection area |
US4687924A (en) * | 1985-05-08 | 1987-08-18 | Adt Inc. | Modular transceiver with adjustable specular member |
US4749871A (en) * | 1985-05-08 | 1988-06-07 | Adt, Inc. | Self-diagnostic projected-beam smoke detector |
US4782224A (en) * | 1985-04-16 | 1988-11-01 | Erwin Sick Gmbh Optik-Elektronik | Electrooptical presence recognition-sensor |
USRE32828E (en) * | 1979-11-13 | 1989-01-10 | Cerberus A.G. | Passive infrared intrusion detection system |
US4823015A (en) * | 1985-05-08 | 1989-04-18 | Adt, Inc. | Electrical interference free projected beam smoke detector |
US4827247A (en) * | 1985-05-08 | 1989-05-02 | Adt, Inc. | Self-compensating projected-beam smoke detector |
US4902890A (en) * | 1988-09-07 | 1990-02-20 | Biehle William C | Rodent monitoring apparatus |
US4942385A (en) * | 1987-12-24 | 1990-07-17 | Hochiki Corporation | Photoelectric intrusion detector |
US5330188A (en) * | 1991-11-21 | 1994-07-19 | Reimers Eric W | Putter alignment system |
US5334972A (en) * | 1990-07-11 | 1994-08-02 | Optex Co., Ltd. | Infrared intruder-detection system |
EP0821329A1 (en) * | 1996-07-23 | 1998-01-28 | Optex Co. Ltd. | Security sensor with built-in sight device |
EP0889332A1 (en) * | 1997-06-30 | 1999-01-07 | Cedes AG | Light curtain or light barrier with aligning aid |
US20030193397A1 (en) * | 2002-04-11 | 2003-10-16 | Hiroyuki Ikeda | Anti-thief security sensor assembly |
US6696946B2 (en) * | 2001-09-19 | 2004-02-24 | Optex Co., Inc. | Anti-thief security sensor assembly |
US6794639B2 (en) * | 2000-03-30 | 2004-09-21 | I F M Electronic Gmbh | Optoelectronic sensor device |
US20040204791A1 (en) * | 1998-04-29 | 2004-10-14 | Hair James M. | Optical vend-sensing system for control of vending machine |
US20040207847A1 (en) * | 2003-04-18 | 2004-10-21 | Hardy Joseph A. | Apparatus and methods for alignment of optical barrier apparatus |
FR2855296A1 (en) * | 2003-05-20 | 2004-11-26 | Christian Desliens | Photo-detection device e.g. photoelectric cell, for use in e.g. door opening device, has case fixed on support and with hollow profile, where case and support include complementary surfaces to rotate case following a semi-circular angle |
EP1566588A1 (en) * | 2004-02-19 | 2005-08-24 | Sick Ag | Light curtain or light barrier with aligning aid |
US20060011642A1 (en) * | 2004-07-09 | 2006-01-19 | Automated Merchandising Systems, Inc. | Optical vend-sensing system for control of vending machine |
EP1876320A1 (en) * | 2006-07-06 | 2008-01-09 | Marantec Antriebs- und Steuerungstechnik GmbH & Co. KG. | Adjustable light barrier transmitter |
US20080083065A1 (en) * | 2003-02-06 | 2008-04-10 | Basil Bautovich | Bed monitoring system |
US20100033331A1 (en) * | 2006-12-11 | 2010-02-11 | Conseng Pty Ltd | Monitoring System |
US20210180386A1 (en) * | 2019-12-13 | 2021-06-17 | Qianliang QIU | Wireless safety system for Gate Opening Apparatus |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073960A (en) * | 1958-07-14 | 1963-01-15 | Westinghouse Electric Corp | Teletherapy device |
US3334236A (en) * | 1964-11-23 | 1967-08-01 | Burroughs Corp | Photo-optical light pen and amplifier |
US3400266A (en) * | 1964-12-02 | 1968-09-03 | Barnes Eng Co | Infrared radiometric microscope |
US3411005A (en) * | 1966-01-24 | 1968-11-12 | Automation Devices Inc | Compact infrared detector systems with regulated power supply |
US3415996A (en) * | 1965-02-15 | 1968-12-10 | Philips Corp | Photosensitive semiconductor with two radiation sources for producing two transition steps |
US3440431A (en) * | 1966-07-01 | 1969-04-22 | Gen Atronics Corp | Photoelectric code reading apparatus having auxiliary light source for bias and including edge illuminated plate |
US3521066A (en) * | 1969-02-13 | 1970-07-21 | Fairmont Railway Motors Inc | Railroad track alignment indicating system employing modulated infrared techniques |
US3535539A (en) * | 1968-04-11 | 1970-10-20 | American District Telegraph Co | Alignment device |
-
1971
- 1971-02-04 US US00112632A patent/US3752978A/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073960A (en) * | 1958-07-14 | 1963-01-15 | Westinghouse Electric Corp | Teletherapy device |
US3334236A (en) * | 1964-11-23 | 1967-08-01 | Burroughs Corp | Photo-optical light pen and amplifier |
US3400266A (en) * | 1964-12-02 | 1968-09-03 | Barnes Eng Co | Infrared radiometric microscope |
US3415996A (en) * | 1965-02-15 | 1968-12-10 | Philips Corp | Photosensitive semiconductor with two radiation sources for producing two transition steps |
US3411005A (en) * | 1966-01-24 | 1968-11-12 | Automation Devices Inc | Compact infrared detector systems with regulated power supply |
US3440431A (en) * | 1966-07-01 | 1969-04-22 | Gen Atronics Corp | Photoelectric code reading apparatus having auxiliary light source for bias and including edge illuminated plate |
US3535539A (en) * | 1968-04-11 | 1970-10-20 | American District Telegraph Co | Alignment device |
US3521066A (en) * | 1969-02-13 | 1970-07-21 | Fairmont Railway Motors Inc | Railroad track alignment indicating system employing modulated infrared techniques |
Cited By (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914753A (en) * | 1973-12-17 | 1975-10-21 | Franciscan Enterprises Inc | Intruder alarm system |
FR2329835A1 (en) * | 1975-10-29 | 1977-05-27 | Sick Optik Elektronik Erwin | DOOR CLOSURE CONTROL LIGHT BARRIER |
US4097733A (en) * | 1975-10-29 | 1978-06-27 | Erwin Sick Gesellschaft Mit Beschrankter Haftung Optik-Elektronik | Door securing light barrier |
US4092636A (en) * | 1976-07-14 | 1978-05-30 | Texas Instruments Incorporated | Protective alarm system for window using reflected microwave energy |
US4186388A (en) * | 1977-11-18 | 1980-01-29 | Robinson Donald W | Proximity detector |
US4196425A (en) * | 1978-07-10 | 1980-04-01 | by said David S. Weekly said Clyde E. Williams | Patient activity monitoring system |
US4347438A (en) * | 1979-01-22 | 1982-08-31 | Richard Spielman | Light transceiver device |
FR2469761A1 (en) * | 1979-11-13 | 1981-05-22 | Arrowhead Ets Inc | PASSIVE INFRARED INTRUSION DETECTION SYSTEM |
FR2526563A1 (en) * | 1979-11-13 | 1983-11-10 | Cerberus Ag | INFRARED INTRUSION DETECTION SYSTEM |
USRE32828E (en) * | 1979-11-13 | 1989-01-10 | Cerberus A.G. | Passive infrared intrusion detection system |
DE3128073A1 (en) * | 1981-07-16 | 1983-02-03 | Fa. Aug. Winkhaus, 4404 Telgte | ALARM DETECTOR TO SECURE ACCESS |
DE3152800A1 (en) * | 1981-07-16 | 1983-08-25 | Fa. Aug. Winkhaus, 4404 Telgte | Alarm indicator for securing a passage or section of a passage |
US4514625A (en) * | 1981-07-16 | 1985-04-30 | (Firma) Aug. Winkhaus | Alarm system to secure a passage |
US4516115A (en) * | 1982-04-16 | 1985-05-07 | Cerberus Ag | Intrusion detection system |
US4540977A (en) * | 1982-09-30 | 1985-09-10 | 3S S.A. | Surveillance apparatus |
US4605850A (en) * | 1983-06-07 | 1986-08-12 | Erwin Sick Gmbh Optik-Elektronik | Light barrier apparatus for monitoring doorways |
US4656462A (en) * | 1984-04-25 | 1987-04-07 | Matsushita Electric Works, Ltd. | Object detecting apparatus including photosensors for restricted detection area |
US4650989A (en) * | 1985-01-04 | 1987-03-17 | Cerberus Ag | Alignment apparatus for photoelectric intrusion detector system |
US4782224A (en) * | 1985-04-16 | 1988-11-01 | Erwin Sick Gmbh Optik-Elektronik | Electrooptical presence recognition-sensor |
US4687924A (en) * | 1985-05-08 | 1987-08-18 | Adt Inc. | Modular transceiver with adjustable specular member |
US4749871A (en) * | 1985-05-08 | 1988-06-07 | Adt, Inc. | Self-diagnostic projected-beam smoke detector |
US4823015A (en) * | 1985-05-08 | 1989-04-18 | Adt, Inc. | Electrical interference free projected beam smoke detector |
US4827247A (en) * | 1985-05-08 | 1989-05-02 | Adt, Inc. | Self-compensating projected-beam smoke detector |
US4942385A (en) * | 1987-12-24 | 1990-07-17 | Hochiki Corporation | Photoelectric intrusion detector |
US4902890A (en) * | 1988-09-07 | 1990-02-20 | Biehle William C | Rodent monitoring apparatus |
US5334972A (en) * | 1990-07-11 | 1994-08-02 | Optex Co., Ltd. | Infrared intruder-detection system |
US5330188A (en) * | 1991-11-21 | 1994-07-19 | Reimers Eric W | Putter alignment system |
EP0821329A1 (en) * | 1996-07-23 | 1998-01-28 | Optex Co. Ltd. | Security sensor with built-in sight device |
US5812058A (en) * | 1996-07-23 | 1998-09-22 | Optex Co., Ltd. | Security sensor with built-in sight |
EP0889332A1 (en) * | 1997-06-30 | 1999-01-07 | Cedes AG | Light curtain or light barrier with aligning aid |
US6124586A (en) * | 1997-06-30 | 2000-09-26 | Cedes Ag | Method of aligning a light curtain |
US20040204791A1 (en) * | 1998-04-29 | 2004-10-14 | Hair James M. | Optical vend-sensing system for control of vending machine |
US7191915B2 (en) | 1998-04-29 | 2007-03-20 | Automated Merchandising Systems Inc. | Optical vend-sensing system for control of vending machine |
US7742837B2 (en) | 1998-04-29 | 2010-06-22 | Automated Merchandising Systems Inc. | Optical vend-sensing system for control of vending machine |
US20080121648A1 (en) * | 1998-04-29 | 2008-05-29 | Automated Merchandising Systems Inc. | Optical vend-sensing system for control of vending machine |
US6794639B2 (en) * | 2000-03-30 | 2004-09-21 | I F M Electronic Gmbh | Optoelectronic sensor device |
US6696946B2 (en) * | 2001-09-19 | 2004-02-24 | Optex Co., Inc. | Anti-thief security sensor assembly |
US20030193397A1 (en) * | 2002-04-11 | 2003-10-16 | Hiroyuki Ikeda | Anti-thief security sensor assembly |
US6965315B2 (en) * | 2002-04-11 | 2005-11-15 | Optex Co., Ltd. | Anti-thief security sensor assembly |
US20080083065A1 (en) * | 2003-02-06 | 2008-04-10 | Basil Bautovich | Bed monitoring system |
US20040207847A1 (en) * | 2003-04-18 | 2004-10-21 | Hardy Joseph A. | Apparatus and methods for alignment of optical barrier apparatus |
FR2855296A1 (en) * | 2003-05-20 | 2004-11-26 | Christian Desliens | Photo-detection device e.g. photoelectric cell, for use in e.g. door opening device, has case fixed on support and with hollow profile, where case and support include complementary surfaces to rotate case following a semi-circular angle |
EP1566588A1 (en) * | 2004-02-19 | 2005-08-24 | Sick Ag | Light curtain or light barrier with aligning aid |
US7087884B2 (en) | 2004-02-19 | 2006-08-08 | Sick Ag | Light barrier or light grid with alignment mechanism |
US20050184225A1 (en) * | 2004-02-19 | 2005-08-25 | Sick Ag | Light barrier or light grid with alignment mechanism |
US20060011642A1 (en) * | 2004-07-09 | 2006-01-19 | Automated Merchandising Systems, Inc. | Optical vend-sensing system for control of vending machine |
US7446302B2 (en) | 2004-07-09 | 2008-11-04 | Automated Merchandising Systems, Inc. | Optical vend-sensing system for control of vending machine |
EP1876320A1 (en) * | 2006-07-06 | 2008-01-09 | Marantec Antriebs- und Steuerungstechnik GmbH & Co. KG. | Adjustable light barrier transmitter |
US20100033331A1 (en) * | 2006-12-11 | 2010-02-11 | Conseng Pty Ltd | Monitoring System |
US20210180386A1 (en) * | 2019-12-13 | 2021-06-17 | Qianliang QIU | Wireless safety system for Gate Opening Apparatus |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: CERBERUS AG, CH-8708 MANNEDORF, SWITZERLAND A COR Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ARROWHEAD ENTERPRISES, INC.;REEL/FRAME:003967/0577 Effective date: 19820331 |
|
AS | Assignment |
Owner name: ARROWHEAD ENTERPRISES INC Free format text: CHANGE OF NAME;ASSIGNOR:CERBERUS INC;REEL/FRAME:004039/0475 Effective date: 19820816 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED FILE - (OLD CASE ADDED FOR FILE TRACKING PURPOSES) |
|
AS | Assignment |
Owner name: SCANTRONIC, INC., 4772 FRONTIER WAY, STOCKTON, CA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:CERBERUS AG, A CORP. OF SWITZERLAND;REEL/FRAME:005471/0046 Effective date: 19900917 |