75436840
Feb 19, 1998
Sep 25, 2001
SECURITY SENSORS, NAMELY, ACTIVE TYPE SENSOR USING NEAR-INFRARED RADIATION, PASSIVE TYPE SENSOR USING FAR-INFRARED RADIATION, MICROWAVE SENSORS, ULTRASONIC SENSORS, ELECTRONIC MAT SWITCH USING ELECTROSTATIC CAPACITY, ACTIVE INFRARED PRESENCE SENSORS, BEAM SENSORS, PHOTOELECTRIC SENSORS, FIBER-TYPE PHOTOELECTRIC SENSORS, GLASS BREAK SENSORS, ELECTRIC MAGNETIC-CONTACT SWITCH; WARNING APPARATUS AND INSTRUMENTS FOR SECURITY PURPOSES, NAMELY, SOUND ALARMS, BUZZERS, LIGHTS WITH SENSOR, RADIO TRANSMITTER, RADIO RECEIVERS, AURAL GUIDE CONTROLLERS, [DIGITAL VIDEO CAMERAS, ANALOGUE VIDEO CAMERAS,] VIDEO RECORDER, INTRUDER MOTION DETECTORS WHICH USE PASSIVE INFRARED DETECTION, PHOTO ELECTRIC DETECTION, MICROWAVE DETECTION AND/OR A COMBINATION THEREOF; [VIDEO CAMERAS, COMPONENT PARTS FOR VIDEO CAMERAS AND VIDEO CAMERA ACCESSORIES, NAMELY, C-MOUNT LENS, VIDEO CAMERA MOUNTER ON THE CEILING, VIDEO CABLE]
Electrical and Scientific Apparatus