| Patents for G05D 25 - Control of light, e.g. intensity, colour, phase (1,183) |
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| 01/18/2000 | US6015473 Method for producing a precision 3-D measuring apparatus |
| 11/18/1999 | DE19822142A1 Generation of light bundle on a road vehicle for sensing obstructions on a road |
| 11/16/1999 | US5984862 Device for controlling an amount of light of a lighting unit for an endoscope |
| 10/27/1999 | CN2346000Y Controller for plant illuminance light of plastic greenhouse |
| 07/29/1999 | WO1999038364A1 Distance-based control of lighting parameters |
| 07/27/1999 | US5929846 Force feedback interface device including grounded sensor system |
| 05/25/1999 | US5907227 Head rail-mounted actuator for window coverings |
| 04/27/1999 | US5898719 Optical frequency stabilizer |
| 04/21/1999 | CN1214480A Apparatus which includes virtually imaged phased array (VIPA) in combination with wavelength splitter to demultiplex wavelength division multiplexed (WDM) light |
| 04/07/1999 | CN2312632Y Guest-room electric-appliance control apparatus |
| 03/16/1999 | US5883480 Window covering with head rail-mounted actuator |
| 03/09/1999 | US5880714 Three-dimensional cursor control interface with force feedback |
| 02/25/1999 | DE19754683C1 Light output reduction method for lighting device using electronically dimmable lamps |
| 02/03/1999 | EP0862752A4 Head rail-mounted actuator for window coverings |
| 12/09/1998 | EP0852789A4 Method and apparatus for controlling force feedback interface systems utilizing a host computer |
| 12/09/1998 | CN2300128Y Infrared collection and control device |
| 11/11/1998 | CN1198539A Rear-lighting light-controller for keyboard |
| 10/14/1998 | EP0870296A1 Method and apparatus for providing low cost force feedback and mechanical i/o for computer systems |
| 09/30/1998 | EP0843808A4 Method and apparatus for tracking position and orientation of a stylus and for digitizing a 3-d object |
| 09/09/1998 | EP0862752A1 Head rail-mounted actuator for window coverings |
| 09/08/1998 | US5805140 For interfacing motion of users manipulable object with an electrical system |
| 07/15/1998 | EP0852789A1 Method and apparatus for controlling force feedback interface systems utilizing a host computer |
| 07/07/1998 | US5778146 Light beam heating apparatus |
| 06/11/1998 | WO1998025286A1 Method and device for setting the heating power of a magnetron cathode |
| 05/27/1998 | EP0843808A1 Method and apparatus for tracking position and orientation of a stylus and for digitizing a 3-d object |
| 05/19/1998 | US5753983 Multi-function control switch for electrically operating devices |
| 05/07/1998 | DE19644971A1 Constant light arrangement for multiple lighting devices e.g. in work-places and rooms |
| 04/21/1998 | CA2167304C Multi degree of freedom human-computer interface with tracking and forcefeedback |
| 04/14/1998 | US5739811 Method and apparatus for controlling human-computer interface systems providing force feedback |
| 03/31/1998 | US5734373 Method and apparatus for controlling force feedback interface systems utilizing a host computer |
| 03/26/1998 | DE19649861C1 Cathode heating regulation method for high frequency generator tube |
| 03/18/1998 | EP0829935A2 Optical freqency stabilizer |
| 03/17/1998 | US5729103 Head rail-mounted actuator for window coverings |
| 03/03/1998 | US5724264 Method and apparatus for tracking the position and orientation of a stylus and for digitizing a 3-D object |
| 03/03/1998 | US5724141 Distance measuring apparatus |
| 02/03/1998 | US5714855 Head rail-mounted actuator for window coverings |
| 12/23/1997 | US5701140 Method and apparatus for providing a cursor control interface with force feedback |
| 12/16/1997 | US5698958 Head rail-mounted actuator for window coverings |
| 11/20/1997 | WO1997043705A1 Control system and device for controlling the luminosity in a room |
| 11/19/1997 | EP0807877A1 System and control device for controlling the brightness of a space |
| 10/07/1997 | US5675487 System for controlling energy through window |
| 09/23/1997 | US5671324 Light beam heating apparatus with optical energy correction compensating for lamp electrode wear and aging |
| 09/04/1997 | DE19607716A1 Control of window blind or shutter |
| 09/02/1997 | US5664026 Product optical control method |
| 09/02/1997 | US5663621 Autonomous, low-cost, automatic window covering system for daylighting applications |
| 08/28/1997 | DE19606674A1 Room lighting control method e.g. for buildings |
| 07/03/1997 | DE19549308A1 Motor vehicle lamp control arrangement for measurements with given type of light |
| 05/29/1997 | WO1997019440A1 Method and apparatus for providing low cost force feedback and mechanical i/o for computer systems |
| 05/22/1997 | WO1997018501A1 Head rail-mounted actuator for window coverings |
| 05/02/1997 | EP0770949A1 Photoresponsive device for controlling the lighting in a room |
| 04/03/1997 | WO1997012357A1 Method and apparatus for controlling force feedback interface systems utilizing a host computer |
| 03/12/1997 | CN2249429Y Electronic pin pluging-in disk |
| 02/20/1997 | WO1997006542A1 Multi-function control switch for electrically operating devices |
| 02/20/1997 | WO1997006410A1 Method and apparatus for tracking position and orientation of a stylus and for digitizing a 3-d object |
| 02/19/1997 | CN1143211A Multi-medium colour display system |
| 02/19/1997 | CN1143210A Virtual image display system for reducing peripheral reflection and low radiation |
| 02/18/1997 | US5604759 Drive circuit for electronic device |
| 02/05/1997 | CN2246819Y 光电控制器 Optical Controller |
| 01/28/1997 | US5598000 Dual-mode automatic window covering system responsive to AC-induced flicker in ambient illumination |
| 12/18/1996 | CN1138166A Centralized system for monitoring functioning of peripheral appliances, in particular for emergency lighting lamps |
| 12/17/1996 | US5586048 Intelligent wall switch |
| 12/04/1996 | EP0745920A1 Centralized system for monitoring the functioning of peripheral appliances, in particular for emergency lighting lamps |
| 11/21/1996 | DE19612795A1 Light intensity controller |
| 11/19/1996 | US5576727 Electromechanical human-computer interface with force feedback |
| 08/08/1996 | DE19602005A1 Automatic correction of headlamp alignment during positional change of motor vehicle |
| 07/17/1996 | CN1126853A Control of laser light power output for use in light scattering instruments by inducing mode hopping and averaging results |
| 06/27/1996 | DE4443733A1 Method and device for controlling room lighting and/or air- conditioning |
| 06/19/1996 | CN2229674Y Improved structure of front cover and lens for controller of infrared lamplight |
| 04/23/1996 | US5510609 Electrically controllable optical filter element |
| 02/15/1996 | DE19529164A1 Endoscope illumination control device utilising screening shutter |
| 01/09/1996 | US5483334 Media analysis system for determining properties of different media |
| 01/03/1996 | EP0690318A1 A method for splicing optical fibers and a splicing apparatus capable of adjusting attenuation |
| 11/18/1995 | CA2123765A1 Low voltage door activated light switch |
| 10/18/1995 | EP0677444A1 Product optical control method |
| 07/11/1995 | US5432633 Intensity adjustable optical system |
| 06/21/1995 | EP0659035A1 Process for controlling the total illumination in a room and device for such a process |
| 03/29/1995 | CN1100619A Medical laser apparatus and diagnosing/curing apparatus using the medical laser apparatus |
| 03/15/1995 | EP0642776A1 Method to control an anti-glare device and anti-glare device used in the method |
| 03/02/1995 | DE4328726A1 Arrangement for controlling the optical transparency (light transmission) of a window |
| 01/26/1995 | WO1995002801A1 Three-dimensional mechanical mouse |
| 01/25/1995 | EP0635715A1 Arrangement for the obtention of an equal instantaneous pressure between two vessels |
| 12/22/1994 | DE4320505A1 Device for the independent open-loop and closed-loop control of mechanical and electromechanical equipment |
| 12/13/1994 | US5373515 Laser wavelength controlling apparatus |
| 12/01/1994 | DE4330817C1 Method of controlling an antiglare device, and antiglare device for performing the method |
| 11/29/1994 | CA2123937A1 Novelty shoe |
| 05/11/1994 | WO1994010621A1 A light-adjustment screen by use of the polarizing strips |
| 03/01/1994 | US5289998 Spacecraft |
| 02/16/1994 | CN2156521Y Adjustable arc light launching device |
| 01/19/1994 | EP0579401A1 Optical transmission system including optical repeaters and regenerators |
| 12/28/1993 | CA2099218A1 Optical transmission system |
| 11/04/1993 | DE4214654A1 Intensity compensation of optical system, e.g. rotation sensing system, - measuring intensity distribution in plane, associating distribution with that of lens and altering lens characteristics at corresp. points using e.g. pulsed laser. |
| 10/28/1993 | DE4228927A1 LCD matrix for computerised light transmission control e.g. for office or TV illumination - has transparent passive transducer elements of different size, thickness and shape applied to surface with e.g. colour layers and optical and thermal sensors. |
| 10/19/1993 | CA1323207C Densitometer method and system for identifying and analyzing printed targets |
| 09/30/1993 | DE4213698C1 Servomotor and automatically adjusted sun visor for road vehicle - uses two vertically spaced groups of sensors to control lowered position of sun visor in dependence on incident radiation |
| 08/17/1993 | US5237169 Installation for controlling the lighting level of premises |
| 08/17/1993 | US5237168 Control of the level of illumination premises |
| 08/04/1993 | EP0553867A2 Drive circuit for electronic device |
| 08/03/1993 | US5233277 Apparatus for controlling the operation of electric motors in sewing machines |
| 06/23/1993 | CN1073536A Method and equipment for controlling YAG Q-regulating laser source |
| 01/07/1993 | EP0521818A1 Room illumination control system |