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7619517 |
Alarm for selectively detecting intrusions by persons
Improved alarm system that is able to distinguish intrusions by persons from intrusions by others, such as nonhuman animals and inanimate objects. Multiple sensors are placed in a vertically...
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7619505 |
Vehicle direction guide vibration system and method
The present invention relates to a direction guide vibration system of a vehicle operating with a navigation and control method thereof, which applies vibration to a driver's seat on which a driver...
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7616895 |
Safety edge with status and failure recognition
A device and method for operating an optoelectronic safety sensitive edge ( 100 ) for the safeguarded motor-driven movement of a gate having a closing edge ( 141 ). The device has a deformable,...
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7573402 |
Dual laser beam guidance and parking device
A vehicle guidance and parking system that continuously guides the operator of a vehicle to a pre-determined parking position by using two laser beams impinging on a forward or rearward surface....
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7531787 |
Access control device
A control device or a method monitors access of at least one body or one person to an access area, the device comprising at least one emitting element that emits light radiation into the access...
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7522044 |
Monitoring process and system
A monitoring system includes a transmitter ( 102 ) with two transmit modules ( 208, 210 ) and a receiver ( 104 ) with two receive modules ( 212, 214 ). Each of the transmit modules ( 208, 210 )...
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7511615 |
Self-operated perimeter intrusion detection system
An anti-intruder system which sets up an alarm when being breached, the system comprises of plurality of posts deployed apart forming a peripheral fence, each post carries at least a master optical...
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7485841 |
Multi-optical axis photoelectric sensor
A multi-optical axis photoelectric sensor is describes having a first indicating portion disposed at each of the light emitting and receiving units comprising a plurality of first indicating...
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7482924 |
Cargo container security system communications
A system and method for detecting radiation from a source in a container is disclosed. A continuous optical fiber path is disposed in a medium which is part of or associated with a container and...
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7471203 |
Tamper monitoring system and method
A tamper monitoring system includes at least one active tag and a transmission link. The one active tag includes a transmitter and a receiver. The first end of the transmission link is connected to...
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7466229 |
Device for generating plane beam/conical shape beam and security device using generated plane beam/cone beam
Disclosed are an apparatus of converting a laser beam traveling straight to a beam propagated in all directions and a security system using the laser beam propagated in all directions. The laser...
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7466224 |
System for detecting intruders in a populated space
A system for monitoring the presence of persons within a zone, the system comprising: one or more remotely detectable markers, each capable of being carried by a person; a first sensor arrangement...
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7456737 |
Detector with blinders
A detector mountable on either a planar wall or an interior corner and having an adjustable field of view.
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7453351 |
Delay-based access control apparatus and method
An access control mechanism such as a movable barrier operator ( 70 ) has a first time window unit ( 72 ) that is responsive to one or more triggers ( 71 ) (such as a delayed-closure button). An...
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7450015 |
System and method for ensuring location of an individual within a designated area
A system and method for ensuring that a monitored individual is located within a designated area is provided. Generally, the system contains a portable transmitter capable of being removably...
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7446302 |
Optical vend-sensing system for control of vending machine
A transparent-front vending machine includes an optical vend-sensing system with an article sensing subsystem arranged athwart a vend space. The article sensing subsystem has two emitter/detector...
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7442917 |
Method for using a single optical emitter/receiver pair for creating a light curtain using LCD+MEMS technology for beam deflection
Systems and methods are disclosed that facilitate increasing a coverage area for an emitter-receiver pair in a light curtain by generating multiple light beams from a single emitter and aggregating...
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7436316 |
Method and system to detect tampering using light detector
An optical anti-tamper system including a light emitting layer located within a chassis, a light detecting layer located within the chassis and one or more detectors optically coupled to the light...
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7414528 |
Apparatus and method for improving ski jump safety
An apparatus and method for the improving of ski jump safety comprises a first detector for detecting a skier entering a jump site, wherein the first detector produces a first signal, a second...
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7411497 |
System and method for intruder detection
Systems and methods for detecting presence and movement of intruders. Various embodiments of an intruder detection system can be based on, for example, a beam-interrupt detector or a thermal...
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7405676 |
Method and system for detecting with laser the passage by a vehicle of a point for monitoring on a road
The invention relates to a method for detecting the passage by a vehicle of a determined point for monitoring on a road, wherein from a remotely situated location a laser beam is transmitted...
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7391303 |
Object alignment device and method
An object positioning device and method for positioning an object in a desired position relative to another object. In one aspect, the invention provides a device for aligning hitching components...
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7388467 |
System and method for determining a state of a door
A system for determining a state of a door having a locking mechanism for locking the door includes a locking mechanism and a door sensor. The locking mechanism sensor is disposed for sensing a...
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7382253 |
Remote dynamic ingress/egress inventory security system
A system provides an inventory of first and second class objects which are distributed in first and second defined locations. The first and second locations are accessible to each other via a...
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7378641 |
Device and method for identifying an object in or on a closable opening
The invention relates to a device and a method for identifying an object O in an opening that can be closed by means of a mobile element ( 12 ). Light is fed into at least one fiber-optic light...
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7375613 |
Passive entry sensor system
Passive entry sensor systems and associated sensors are disclosed. The system sensor is locatable in the handle of a door or like structure and can provide an electromagnetic radiation beam...
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7373249 |
Automatic mirror stabilization
A system and a method are disclosed for automatically controlling the position of a mirror to stabilize the view in the mirror in spite of changes in viewing position. Initially, a mirror position...
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7368702 |
Multi-optical-path photoelectric safety apparatus
A multi-optical-path photoelectric safety apparatus or a light curtain is placed in front of a pressing machine or a folding machine. Optical paths are set as a floating blanking area B (some paths...
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7362224 |
Thermally sensitive array device for presence detection around automatic doors
The present invention relates to a thermally sensitive array device for detecting a presence of a target object in a surveillance area. The device comprises a plurality of at least two thermally...
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7359640 |
Optical coupling device and method for bidirectional data communication over a common signal line
Optical coupling device operates over a bidirectional data link between at least first and second communicators, each communicating data along a common wire of the data link. The device includes at...
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7348537 |
Multi-optical axis photoelectric sensor system
To provide a multi-optical axis photoelectric sensor and a multi-optical axis photoelectric sensor system, which enable function setting by an extremely simple operation, and further make it...
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7327253 |
Intruder detection and warning system
An intruder detection and warning system has a plurality of infrared sensors for receiving infrared radiation from respective contiguous areas of premises in need of security. A central...
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7326914 |
Light grid for measuring an object
A light grid for measuring an object and securing a dangerous zone of a machine has an emitting unit with individual light emitters for directing a plurality of light beams in the form of emitted...
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7326910 |
Multiple-optical-axis photoelectric sensor
The present invention provides a multiple-optical-axis photoelectric sensor in which an error in detection of an object caused by disturbance light is prevented easily and efficiently by adjusting...
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7324009 |
Self-aligning waveguide sensor
A sensor unit including: two or more individual sensors; and alignment mechanism for aligning at least one of the two or more individual sensors with another sensor or a source to maximize a...
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7315241 |
Enhanced perception lighting
The present invention relates to an enhanced perception lighting (EPL) system for providing enhanced perception of a user's physical environment. The EPL system comprises a sensor module for...
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7315235 |
First warning system for automotive vehicles
A laser-based first warning system for vehicles is principally intended to be used when a vehicle is moving or about to move and can't be seen by oncoming drivers or pedestrians. The first warning...
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7301457 |
Security system and perimeter beam tower
A solar powered perimeter beam security system comprising a plurality of spaced towers. The towers have detection beams extending between them for detecting an intruder when at least one of the...
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7295111 |
Microwave detection system and method for detecting intrusion to an off-limits zone
A system and method are provided for automatically detecting intrusion in an off-limits zone. The system includes a transmitter transmitting a signal along a path likely to encounter an intruder to...
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7271722 |
Security sensor device having optical axis adjustment capability
There is provided a security sensor device having an optical axis adjusting capability, which device includes a beam projecting unit ( 1 ) for projecting sensing waves, to which ID codes for...
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7268692 |
Apparatus and method for monitoring hand propinquity to plural adjacent item locations
Apparatus for monitoring hand propinquity to plural adjacent item locations arranged in a generally two-dimensional array including an illuminator, disposed adjacent a first edge of the...
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7265670 |
Surveillance detector
A surveillance detector comprising a light emitter and a light guide which is optically connected to the light emitter, which light guide includes reflectors mounted therein, a special feature...
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7262403 |
Safety light grid
A safety or security light grid for monitoring a protected field having a light transmitting strip, which has a row of light transmitters arranged alongside each other, and a light receiving strip,...
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7233251 |
Electronic termite detector
A device ( 10 ) for detecting the presence of light averse insects, such as termites, is in the form of a peg ( 11 ) having a cavity ( 14 ) into which termites may enter when the peg is installed...
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7190269 |
Fiber optic security system and control method thereof
The invention relates to a fiber optic security system and control method thereof which, in detail, is embodied by plural channels each comprising an optical transmitter module, an optical...
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7167092 |
Abnormality detector and information apparatus using the same
An information apparatus includes a housing fitted to a support substrate and having a hole portion on a surface opposing the support substrate, a cover part fitted to the housing, and an...
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7151460 |
Electronic device having a proximity detector
A smoke detection device for use in a portable device such as a mobile terminal. The smoke detection device comprises a light emitter and a light detector disposed on different locations on the...
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7151457 |
Detection warning system for caregivers in a home
A detection warning system for caregivers in a home alerting a caregiver when a person exits a room, bed or walk through a doorway. This system comprises of two enclosures and an external...
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7148815 |
Apparatus and method for detecting objects located on an airport runway
An apparatus for detecting objects on an airport runway. The apparatus comprises a first transmitter adapted to be positioned adjacent to the runway, a first receiver adapted to be positioned...
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7106172 |
Keyless access sensor system
A keyless access sensor system for use with a keyless access control mechanism (KACM) is described for controlling the operation of a locking device. The KACM receives a signal from a sensor device...
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