About 12 results
https://drivepatents.com/patents/1394333 · 28 May 2025
Ein System zum Ermitteln des Abstands eines Objekts bezüglich einer Referenzposition umfasst einen optischen Sensor, der an der Referenzposition angeordnet ist und ein vordefiniertes Sichtfeld aufweist, und eine elektronische Verarbeitungseinheit. Die ele...
https://drivepatents.com/patents/969977 · 17 Sep 2014
A stereo camera (200) for measuring distance to an object using two images of the object having parallax includes an optical multiplexer (205) to set a length of light path of each of the two images having different spectrum properties and parallax to the ...
https://drivepatents.com/patents/971586 · 6 Aug 2014
The method involves emitting measurement radiation, when an optical measurement axis of the measurement radiation is aligned with the point (10) to be measured. The optical measurement point region is defined by the beam cross section of the radiation on t...
https://drivepatents.com/patents/978245 · 19 Feb 2014
The hand-held distance-measuring device (1) has a housing (4) and a distance-measuring unit, particularly a laser distance meter (20), for measuring distances to spatial points along an emission direction (9) in a space. An angle-determining unit (33) is p...
https://drivepatents.com/patents/979364 · 22 Jan 2014
A proximity sensor and proximity sensing method using a change in light quantity of a reflected light are disclosed. The proximity sensor may include a quantity change detection unit which detects a change in a quantity of reflected light which is output l...
https://drivepatents.com/patents/987157 · 21 Aug 2013
A light transmitter (12) transmits light signal (24) into detection zone (22). A light receiver (14) has several receiver elements to receive light (25,28,30) diffusely and/or specularly reflected from detection zone. A reception optics (18) between detect...
https://drivepatents.com/patents/994694 · 26 Dec 2012
An optical displacement sensor (10) which uses a Scheimpflug optical system comprises: a projection module (9) for emitting light to an object to be measured; a light-receiving portion (13) for receiving the reflected light on a light-receiving face when t...
https://drivepatents.com/patents/994692 · 26 Dec 2012
In an optical displacement sensor (10) having a predetermined optical system, the predetermined optical system is adjusted to meet the Scheimpflug condition. The predetermined optical system has a projection module (9) configured to project light onto an o...
https://drivepatents.com/patents/1000021 · 25 Jul 2012
The sensor (10) has a light emitter (12) and a light receiver (36) imaging an object, and a distance measuring unit (42) determining distance between the sensor and the object. Magnification of the object is corrected by a scale correcting unit (44) in dep...
https://drivepatents.com/patents/1000004 · 25 Jul 2012
The method involves determining a fixed measuring position in a container (21). The distance between the fixed measuring position and an upper edge (1) of the open container, is measured at multiple measuring points (40) along the container circumference. ...