| Patents for G01V 8 - Prospecting or detecting by optical means (8,157) |
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| 12/11/1997 | WO1997046430A1 Device for detecting moisture on a window pane |
| 12/11/1997 | DE19622495A1 Yarn detection apparatus which is simple and trouble free |
| 12/10/1997 | EP0811857A1 Airborne system for acquisition and processing of images with variable caracteristics |
| 12/04/1997 | DE19705190A1 Contact-free monitor apparatus especially for shopping trolleys |
| 12/03/1997 | EP0809922A1 Occupancy sensor and method of operating same |
| 12/03/1997 | CA2208212A1 Airborne system for the acquisition and processing of images with modularizable capability |
| 12/02/1997 | US5693931 Self-calibrating label gap sensor circuit with a current regulator |
| 11/27/1997 | DE19620642A1 Object rim sensor with two light detectors for detection of position of objects |
| 11/26/1997 | EP0809123A2 Millimeter wave imaging system |
| 11/18/1997 | US5689335 Apparatus and method for heterodyne-generated two-dimensional detector array using a single element detector |
| 11/13/1997 | DE19713986A1 Semiconductor component element test unit with test and handling sections |
| 11/12/1997 | EP0805992A1 Methods and apparatus for counting objects |
| 11/06/1997 | DE19708083A1 Optical monitor system for detecting entrance to travelling stairway or elevator |
| 11/04/1997 | US5684898 Method and apparatus for background determination and subtraction for a monocular vision system |
| 11/04/1997 | US5684294 Proximity and ambient light monitor |
| 10/30/1997 | WO1997040407A1 Photogrammetric process for three-dimensional tracking of moving objects |
| 10/30/1997 | CA2224823A1 Photogrammetric process for three-dimensional monitoring of a moving object |
| 10/29/1997 | EP0803632A1 Door sensor with self-diagnosing function |
| 10/23/1997 | DE19615246A1 Photogrammetrie-Verfahren zur dreidimensionalen Verfolgung von bewegten Objekten Photogrammetric method for three-dimensional tracking of moving objects |
| 10/22/1997 | EP0802499A2 Luminance scanner |
| 10/22/1997 | EP0802430A2 Opto-electronic sensor |
| 10/21/1997 | US5680139 Compact microwave and millimeter wave radar |
| 10/16/1997 | WO1997038332A1 A controller using a flexible element to vary light transferred to a photosensitive element |
| 10/15/1997 | EP0801315A1 Electro-optical device for detecting the presence of a body at an adjustable distance, with background suppression |
| 10/15/1997 | CN1162111A Position sensor set with light-beam generator capable of covering wide detecting range |
| 10/14/1997 | US5677529 Passive infrared sensor using a pair of sensors and reflectors for a 270 degree field of view |
| 10/09/1997 | WO1997037247A1 Opto-electronic device |
| 10/09/1997 | DE19613940A1 Spurious signal elimination methods using light barrier |
| 10/07/1997 | US5675150 Active IR intrusion detector |
| 10/07/1997 | US5675143 Proximity switch |
| 10/02/1997 | DE19612953A1 Optoelektronische Vorrichtung Optoelectronic device |
| 10/01/1997 | CN1160852A Earth's axis deviation instrument |
| 09/30/1997 | US5672884 Modular photo interrupters manufactured on mounting strips |
| 09/30/1997 | US5672863 For detecting and counting containers |
| 09/24/1997 | EP0797109A2 Method for driving an optical barrier |
| 09/24/1997 | EP0797107A2 Object detector and object detector system |
| 09/24/1997 | EP0796438A1 Object sensing system |
| 09/23/1997 | US5670778 Presence detector for mobile storage systems |
| 09/18/1997 | DE19621627C1 Moisture detector for vehicle windscreen |
| 09/17/1997 | CN1159860A Optical coin sensing station |
| 09/17/1997 | CN1159636A Position sensor and information process system using it |
| 09/16/1997 | US5668539 For detecting objects in a blind spot |
| 09/16/1997 | US5668367 Optical space monitoring apparatus comprising light guiding fibers transmitting light through the space to be monitored |
| 09/16/1997 | US5668366 Control device and process for the contactless control of a unit, especially a plumbing unit |
| 09/12/1997 | WO1997033186A1 Optical barrier |
| 09/11/1997 | DE19609238A1 Opto=electronic sensor housing for mounting sensor with transmitter and receiver |
| 09/11/1997 | DE19608866A1 Measuring device measures liquid level in dishwashers etc. |
| 09/11/1997 | DE19608391A1 Reflex sensor for e.g. detection or position identification of object |
| 09/10/1997 | EP0597081B1 Window mounted optical moisture sensor having light pipes with distal ends |
| 09/09/1997 | US5665961 Photoelectric switch for use with a machine control circuit |
| 09/04/1997 | WO1997032159A1 Cover for a light with motion detector and casting mould thereof |
| 09/04/1997 | DE19607872A1 Leuchte mit Bewegungsmelder Light with motion detector |
| 09/03/1997 | EP0793154A1 Fail safe system |
| 09/03/1997 | EP0793116A2 An apparatus for detecting that a flying object has passed a monitoring space |
| 09/03/1997 | EP0680603A4 Multiple envelope detector. |
| 09/02/1997 | US5663559 Microscopy imaging of earth formations |
| 09/02/1997 | US5662205 Coin detection device |
| 08/28/1997 | DE4244869C2 Tool measuring method for machine spindle |
| 08/27/1997 | CN1158010A Infrared detector |
| 08/20/1997 | EP0790590A1 Infrared security system |
| 08/19/1997 | US5659316 Signal evaluation circuit for a motion detector |
| 08/19/1997 | US5659292 Apparatus including a fire sensor and a non-fire sensor |
| 08/14/1997 | DE19604337A1 Light barrier wall generator for detection of small objects |
| 08/12/1997 | US5656900 Retro-reflective infrared safety sensor for garage door operators |
| 08/06/1997 | EP0787974A1 Sealed photoelectric sensor |
| 07/31/1997 | WO1997027634A1 Heat radiation detection device and presence detection apparatus using same |
| 07/31/1997 | CA2244153A1 Heat radiation detection device and presence detection apparatus using same |
| 07/30/1997 | EP0621946A4 Apparatus and method for textile sample testing. |
| 07/24/1997 | WO1997026625A1 Edge sensing |
| 07/24/1997 | WO1997026564A1 Electronic article surveillance markers for direct application to optically recorded media |
| 07/23/1997 | EP0784835A1 Optical coin sensing station |
| 07/23/1997 | EP0578764B1 Drop detection method and apparatus |
| 07/22/1997 | US5650609 Seed monitoring system for counting seeds as they are dispensed through a seed planting tube |
| 07/17/1997 | WO1997025634A1 Triangulation position detection and integrated dispensing valve |
| 07/17/1997 | WO1997025633A1 Vehicle detection radiometer |
| 07/17/1997 | DE19601661C1 Object detection method for surveillance system |
| 07/10/1997 | DE19600394A1 Mobile football goal with integral light barriers |
| 07/09/1997 | EP0782712A2 A lift sensor |
| 07/02/1997 | EP0782310A2 Terminal device, E.G. pocket telephone |
| 07/02/1997 | EP0781982A1 Infrared detector |
| 07/02/1997 | EP0781689A1 Inflatable restraint system including an optical image sensor |
| 07/02/1997 | CN1153303A Anti-dither optical container sensor |
| 06/28/1997 | CA2190674A1 Inflatable restraint system including an optical image sensor |
| 06/25/1997 | EP0779993A1 Device and process for recognising objects |
| 06/24/1997 | US5641964 Infrared human body detector |
| 06/24/1997 | US5641925 High resolution key sensor incorporated in keyboard musical instrument |
| 06/17/1997 | US5640464 Method and system for inspecting packages |
| 06/17/1997 | US5640234 Optical sensor for detection of chemical species |
| 06/17/1997 | US5640143 Occupancy sensor and method of operating same |
| 06/17/1997 | US5640006 Control circuit for a fail-safe multi-axis light beam type sensor |
| 06/11/1997 | EP0777864A1 Image-evaluation system and process |
| 06/11/1997 | CN1151803A Infrared sensor and method for making same |
| 06/11/1997 | CN1151802A Anti counterfeit appts. |
| 06/10/1997 | US5637866 Apparatus and method for optically detecting and electronically analyzing the location of a projectile in a target plane |
| 06/10/1997 | US5637040 Infrared object detector |
| 06/10/1997 | US5636758 Remote control receiver box assembly |
| 06/05/1997 | WO1997020186A1 Sensor for detection and/or discrimination of objects |
| 06/05/1997 | DE19649928A1 Non-contact position converter for sensing present position of moving body |
| 06/05/1997 | DE19649881A1 Position converter for determining present position of moving object on track for acoustic piano |
| 06/05/1997 | DE19614872C1 Light sensor for detecting object in monitoring region on detection plane |