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Class Information
Number: 340/556
Name: Communications: electrical > Condition responsive indicating system > Specific condition > Intrusion detection > Disturbance of electromagnetic waves > Light > Beam
Description: Subject matter wherein the light is gathered and directed into substantially parallel rays.










Sub-classes under this class:

Class Number Class Name Patents
340/557 Laser 158


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8704670 Target based smoke detection system Apr. 22, 2014
8584345 Reprocessing of a physiological sensor Nov. 19, 2013
8587457 Method, system, and optical communication assembly for obtaining traffic information Nov. 19, 2013
8542109 Foliage penetrating sensor array for intrusion detection Sep. 24, 2013
8514076 Entrance security system Aug. 20, 2013
8497783 Device and method for determining the direction, speed and/or distance of vehicles Jul. 30, 2013
8493238 Device and method for detecting wheel axles Jul. 23, 2013
8482417 System and method for network-based jump area monitoring Jul. 9, 2013
8471705 Method and apparatus for detecting presence of a target object via continuous laser and range of the target object via laser pulse Jun. 25, 2013
8466786 Locking mechanism with sabbath control unit Jun. 18, 2013
8463561 Stand-alone renewable-energy generating device including emission savings sensor, retrofit emissions savings sensor for such a device, and method Jun. 11, 2013
8456323 Lighting system control method Jun. 4, 2013
8447474 Exterior airbag deployment techniques May. 21, 2013
8432281 Portable boundary sensor system and method Apr. 30, 2013
8427312 Tamper detection, memorization, and indication for packaging Apr. 23, 2013
8368535 Intrusion detector Feb. 5, 2013
8354928 Intruder detection system Jan. 15, 2013
8344885 Container with interior enclosure of composite material having embedded security element Jan. 1, 2013
8339260 Securing a hazardous area in the regin surrounding the automatic loading of reels on a reel changer Dec. 25, 2012
8334771 Home network, area network using the same, program for computer to execute operation in home network, and computer-readable recording medium storing the program Dec. 18, 2012
8319172 Optoelectronic sensor with alignment light transmitter Nov. 27, 2012
8319649 Insect electrocution device with counter Nov. 27, 2012
8284071 Door assembly including a touch sensitive portion for controlling automated door movement Oct. 9, 2012
8269628 Refrigeration case motion detector Sep. 18, 2012
8248235 Area monitoring sensor Aug. 21, 2012
8200049 Optical sensor for detecting and localizing events Jun. 12, 2012
8193936 Solar powered security system Jun. 5, 2012
8172142 System, method and apparatus for placing and updating information in a personal digital electronic device for communication to a bar code scanner May. 8, 2012
8164472 System and method for monitoring a jump landing area Apr. 24, 2012
8144014 Infrared electronic article surveillance system with dynamic passcode protection Mar. 27, 2012
8094039 Application solution of infrared communication in automatic sensing sanitary wares Jan. 10, 2012
8093544 Passenger detecting apparatus Jan. 10, 2012
8077054 Garage door opener and parking guide combination Dec. 13, 2011
8063780 Monitor area setting device for optical scanning unit Nov. 22, 2011
8035514 Method to improve white light immunity of infrared motion detectors Oct. 11, 2011
8035513 Wireless variable illumination level lighting system Oct. 11, 2011
8026827 Virtual push button switch Sep. 27, 2011
8026820 Method and system for guarding a person in a building Sep. 27, 2011
8009044 Motion detector having asymmetric zones for determining direction of movement and method therefore Aug. 30, 2011
8004405 Alarm system Aug. 23, 2011
7990269 Method and operator control unit for configuring and monitoring a device with functional safety Aug. 2, 2011
7973273 Light barrier with feedback control Jul. 5, 2011
RE42495 Intruder detection and warning system Jun. 28, 2011
7968837 Separate-type detector with redundant synchronization feature Jun. 28, 2011
7940166 Emergency assistance beacon signal methodology and system for law enforcement, emergency and military personnel May. 10, 2011
7928854 Techniques for smoke detection Apr. 19, 2011
7902979 Directed energy beam virtual fence Mar. 8, 2011
7884313 Sensor arrangement for detecting a liquid on a surface of an intrusion detector Feb. 8, 2011
7852210 Motion detector for detecting tampering and method for detecting tampering Dec. 14, 2010
7821394 Penetration detecting apparatus Oct. 26, 2010

1 2 3 4 5 6 7 8 9










 
 
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