| |
 |
|
Class Information
Number: 250/227.25
Name: Radiant energy > Photocells; circuits and apparatus > Optical or pre-photocell system > Light conductor > With coupling enhancement means > Fluid coupling
Description: Subject matter in which the coupling enhancement means is a fluid, i.e., in the gas or liquid state.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7429745 |
Sensor device for detecting wetting on a windshield based on received reference light |
Sep. 30, 2008 |
| 7428051 |
Device for the IR-spectrometric analysis of a solid, liquid or gaseous medium |
Sep. 23, 2008 |
| 7414237 |
Optoelectronic sensor device for a motor vehicle |
Aug. 19, 2008 |
| 7402827 |
Optical precipitation sensor for monitoring the accumulation of precipitation upon automotive glass |
Jul. 22, 2008 |
| 7385216 |
Sensor device and wiper controller having sensor device |
Jun. 10, 2008 |
| 7365303 |
Optical sensor device to be installed on board a motor-vehicle for aid in driving and/or for automatic activation of systems provided on the motor-vehicle |
Apr. 29, 2008 |
| 7348586 |
Exterior element sensor |
Mar. 25, 2008 |
| 7297932 |
Vehicle optoelectronic precipitation sensor with adjustable lens holder |
Nov. 20, 2007 |
| 7281429 |
Optical hydrophone for a shock-wave field with long service life |
Oct. 16, 2007 |
| 7259367 |
Rain sensor device for detecting the wetting and/or soiling of a windscreen surface |
Aug. 21, 2007 |
| 7247837 |
Optical moisture sensor and method of making the same |
Jul. 24, 2007 |
| 7247838 |
Rain/moisture and object imaging system for vehicle |
Jul. 24, 2007 |
| 7230260 |
Raindrop sensor |
Jun. 12, 2007 |
| 7208723 |
Image processing system which processes an image captured by an imaging device through a lens having a focus which is adjusted to a point beyond the glass |
Apr. 24, 2007 |
| 7199346 |
Moisture sensor and windshield fog detector |
Apr. 3, 2007 |
| 7189960 |
Optical moisture sensor |
Mar. 13, 2007 |
| 7157727 |
Optical detector able to sense the presence of a container and content therein, and container and printer using the same |
Jan. 2, 2007 |
| 7149026 |
Sensor unit for automatically switching of lighting devices and coupling medium for a sensor unit |
Dec. 12, 2006 |
| 7122784 |
Stabilizer that compensates for a gap between a vehicle windshield and a section of a moisture sensor attached thereto |
Oct. 17, 2006 |
| 7110156 |
Rearview mirror assemblies |
Sep. 19, 2006 |
| 7045767 |
Self-compensating fiber optic flow sensor having an end of a fiber optics element and a reflective surface within a tube |
May. 16, 2006 |
| 7034326 |
Laminated heat-reflecting windshield with detecting device |
Apr. 25, 2006 |
| 7034932 |
Deposit detector and controller using the detector |
Apr. 25, 2006 |
| 7019275 |
Moisture sensor and windshield fog detector |
Mar. 28, 2006 |
| 7019322 |
Optical sensor for detecting moisture on a surface |
Mar. 28, 2006 |
| 7002480 |
Deposit detector and control device using it |
Feb. 21, 2006 |
| 6995354 |
Optoelectronic sensor device |
Feb. 7, 2006 |
| 6963062 |
Method for multiplexed optical detection including a multimode optical fiber in which propagation modes are coupled |
Nov. 8, 2005 |
| 6946639 |
Moisture sensor and windshield fog detector |
Sep. 20, 2005 |
| 6919961 |
Adhering substance detector and controller using the same |
Jul. 19, 2005 |
| 6867857 |
Flow cell for optical analysis of a fluid |
Mar. 15, 2005 |
| 6861636 |
Moisture sensor utilizing stereo imaging with an image sensor |
Mar. 1, 2005 |
| 6855947 |
Optical precipitation sensor for monitoring the accumulation of precipitation upon automotive glass |
Feb. 15, 2005 |
| 6856714 |
Fiber optic point temperature sensor |
Feb. 15, 2005 |
| 6853897 |
Windshield fog detector |
Feb. 8, 2005 |
| 6831290 |
Electro-optic fluid quantity measurement system |
Dec. 14, 2004 |
| 6831288 |
Light-sensitive sensor unit, especially for automatic switching of illumination equipment |
Dec. 14, 2004 |
| 6806485 |
Ambient light detector for off-the-glass rain sensor |
Oct. 19, 2004 |
| 6802631 |
Photosensitive detection unit, in particular for automatic connection of lighting equipment |
Oct. 12, 2004 |
| 6768099 |
Device for detecting a parameter associated with the state of a vehicle, especially an automobile |
Jul. 27, 2004 |
| 6768092 |
Sensor in car window |
Jul. 27, 2004 |
| 6744371 |
Sensing device for detecting wetness on a glass pane |
Jun. 1, 2004 |
| 6681163 |
Moisture sensor and windshield fog detector |
Jan. 20, 2004 |
| 6617564 |
Moisture sensor utilizing stereo imaging with an image sensor |
Sep. 9, 2003 |
| 6614015 |
Detector of stains on a transparent plate surface |
Sep. 2, 2003 |
| 6614043 |
Imaging rain sensor illumination positioning system |
Sep. 2, 2003 |
| 6577780 |
Cell designs for optical biosensors |
Jun. 10, 2003 |
| 6573490 |
Interleaved mosaic imaging rain sensor |
Jun. 3, 2003 |
| 6573995 |
Sensor device for detecting a degree of wetting and/or soiling of a vehicle pane, and a method of producing the sensor device |
Jun. 3, 2003 |
| 6559466 |
Device and method for automatically adapting a light sensor to a windscreen |
May. 6, 2003 |
|
|
|
