| OPTEX CO., LTD. Patent applications |
| Patent application number | Title | Published |
| 20120066011 | DRIVING ASSISTANCE METHOD AND DEVICE - The present invention measures the frequency of occurrence of behaviors of a particular behavior for each time within a predetermined driving unit for each type of driving behaviors and causes the measured frequency of occurrence on a display unit as a driving evaluation index aimed at attaining a zero number each time the particular behavior takes place. Also, for each type of the driving behaviors, based on the frequency of occurrence of the particular behavior, which is a proportion of the number of occurrence of the particular behavior for each type relative to a predetermined driving time, which is the predetermined driving unit, the mean time between incidents of the particular behavior is calculated and the calculated mean time between the incidents is used as the driving evaluation index. | 03-15-2012 |
| 20120006988 | PASSIVE INFRARED RAY SENSOR - A passive infrared ray sensor of the present invention includes a plurality of detecting elements | 01-12-2012 |
| 20110273292 | SECURITY SENSOR SYSTEM - Since a sensor signal intermitted on the basis of a sensor signal including an abnormality detection signal, detected as a result of a persistence of an abnormal condition of a security sensor, is generated and an intermitted output signal in dependence on an intermitted sensor signal input is transmitted from a wireless transmitter | 11-10-2011 |
| 20110273285 | INTRUSION DETECTION DEVICE - To provide an intrusion detecting device of a type in which a battery for supplying an electric power to both of the main unit and the transmitter is provided in a unit holder for holding the main unit, including the detecting element, to thereby increase the overall electric power capacity needed in the intrusion detecting device as a whole and, also, replacement of those batteries can be accomplished easily, the intrusion detecting device includes a main unit ( | 11-10-2011 |
| 20090108184 | TARGET DETECTING DEVICE, TARGET DETECTING METHOD, AND TARGET DETECTING PROGRAM - In a target detecting technique using a laser sensor, misdetection can be reduced while maintaining a wide detecting range. A target detecting method for detecting a target by emitting a laser beam diagonally downward from an installing position of a laser emitting and receiving portion. The method includes the steps of: obtaining distance information from the laser emitting and receiving portion to an object to be detected; determining, when the object to be detected approaches the laser emitting and receiving portion, whether the tracking of the object to be detected is stopped or not; and determining, when the tracking of the object to be detected is stopped, whether the object to be detected is the target or a non-target based on distance information immediately before the tracking of the object to be detected is stopped. | 04-30-2009 |
| 20090059483 | SECURITY SENSOR DEVICE HAVING FROST PROTECTIVE STEP - In a security sensor device an element unit ( | 03-05-2009 |