75310365
Jun 17, 1997
Electronic sensor for electro-mechanical automatic door operating units and hydraulic door openers; active type electronic sensor using near-infrared radiation, passive type electronic sensor receiving far-infrared radiation; active type electronic sensor using near-infrared radiation, passive type electronic sensor receiving far-infrared radiation, radio detection system namely, microwave sensor for alarms; radio transmitter, radio receiver, electric security alarms namely, burglar alarms, theft alarms and fire alarms; electronic aural guide controller; electronic sensor light; light with electronic sensor, noncontact thermometer; radio thermometer, photo electronic sensor; photo switch, fiber photo switch; compact transparency measurement electronic sensor, touch pad control panel for burglar, theft and/or fire alarms; digital camera
Electrical and Scientific Apparatus