Patents
Sitemap › G01 - Measuring; Testing › G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infra-red, visible or ultra-violet light; Colorimetry; Radiation pyrometry › G01J 1 - Photometry, e.g. photographic exposure meter
Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
09/1998
09/22/1998US5812690 Set up procedure to enable accurate centroiding in photon counting detectors
09/22/1998US5812270 Window contamination detector
09/22/1998US5812262 Waveguide for radiation detection system
09/22/1998US5812058 Security sensor with built-in sight
09/22/1998US5811810 Infrared sensor and method for making same
09/22/1998US5811807 Uncooled background limited detector and method
09/22/1998US5811793 Rain sensor for glass shut
09/22/1998CA2064451C Radiometer with correction device
09/17/1998WO1998040710A1 Multichannel infrared detector with optical concentrators for each channel
09/17/1998WO1998040707A1 Flicker photometer
09/16/1998EP0864179A1 Photonic radiation sensor of large dimensions
09/16/1998EP0722423B1 Photodetector apparatus
09/15/1998US5808746 Photodetector apparatus
09/15/1998US5808733 Device for measuring feeble light and method thereof
09/15/1998US5808329 Low light level imager with extended wavelength response employing atomic bonded (fused) semiconductor materials
09/15/1998US5808307 Method of detecting ultraviolet laser beam and method of recording information
09/15/1998US5808293 Photo detector with an integrated mirror and a method of making the same
09/11/1998WO1998039685A1 Energy-depleted radiation apparatus and method
09/10/1998DE19709311A1 Position resolving optoelectronic sensor system
09/10/1998DE19709310A1 Optoelectronic adjusting aid for adjusting optical structures, e.g. light barriers esp. photo diodes
09/09/1998EP0863697A2 Housing insensitive to electromagnetic radiation for an optical sensor
09/09/1998EP0863390A1 "Device for the detection of optical parameters of a laser beam".
09/09/1998EP0863388A1 "Device for the characterisation of laser beams".
09/09/1998EP0770262A4 Led point scanning system
09/08/1998US5805277 Portable laser power measuring apparatus
09/03/1998DE19708216A1 Photometric analysis instrument for sample testing
09/02/1998EP0861426A1 Infrared optical system
09/02/1998CN2290040Y Ceramic attenuation type laser energy gauge
09/01/1998US5801882 Real image mode finder optical system
09/01/1998US5801374 Precision optical sensor packaging
08/1998
08/27/1998DE19707461A1 Light radiation measuring device
08/26/1998EP0860492A1 X-ray intensifying screen based on barium hafnium zirconium phosphate
08/26/1998EP0860267A2 Stereolithographic beam profiling
08/26/1998EP0859947A1 Device and method for optical package for providing feedback
08/25/1998US5799216 Scene intensity measuring and illumination source detection apparatus
08/25/1998US5798684 Thin-film temperature sensor
08/25/1998US5798518 Medical laser calibration system and method
08/25/1998US5798517 Sun tracker system for a solar assembly
08/20/1998DE19648119C1 Converging optics for spectroscopic system
08/19/1998EP0859413A2 Infrared focal plane array
08/19/1998EP0859250A1 Bandpass photon detector
08/19/1998EP0858586A1 Ultraviolet sensing apparatus
08/13/1998WO1998035203A2 Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser
08/12/1998EP0752937B1 Rain sensor
08/11/1998USRE35868 Apparatus for imaging particles in a liquid flow
08/11/1998US5793047 Photoelectric conversion apparatus and X-ray image pickup apparatus
08/11/1998US5793035 Apparatus and method for spraying herbicide on weeds in a cotton field
08/11/1998US5792377 Method and structure for forming an array of thermal sensors
08/06/1998WO1998034085A1 Compound-eye crime prevention sensor system
08/06/1998DE19706060A1 Measurement of sunshine duration using horizontal photo-diode array
08/05/1998CN1039453C Multifunctional Addamard's transformation micrograph analytical instrument
08/04/1998US5790040 Battery-operated security system sensors
08/04/1998US5789751 Non-directional pyroelectric infrared sensor
08/04/1998US5789738 Circuit for setting the operating point of an opto-electronic component
08/04/1998US5789736 Signal readout circuit having a two-dimensional focal plane cell array capable of reading out signals with improved resolution
08/04/1998US5789622 Focal plane array calibration method
07/1998
07/29/1998EP0855586A1 Wavelength dependence correction method in optical variable attenuator
07/28/1998CA2105270C Electro-optic sampling
07/23/1998DE19733383A1 Unit for permanent determining of radiation density, e.g. of daylight, in spherical space and surrounding surfaces
07/22/1998EP0853757A1 Device for detecting and warning against skin-damaging solar radiation
07/22/1998EP0698274B1 Optical imaging arrangement for use with radiation shielded enclosures
07/22/1998EP0519930B1 Measurement of luminescence
07/21/1998US5783819 Solar radiation sensor for an air-conditioning system of an automotive vehicle
07/16/1998DE19742840A1 Overcurrent protection system e.g. for light-emitting diode (LED) for optical communications
07/16/1998DE19700478A1 Fixture device for optoelectronic sensor light-barrier/curtain
07/14/1998US5780840 Close contact type image sensor having integrally moded reflective surfaces
07/09/1998WO1998029716A1 Light sensing device
07/09/1998WO1998029715A1 Optical array converting uv
07/09/1998WO1998012518A3 Spatial photometric neural network
07/09/1998DE19801036A1 Method for determining heat image of vehicle occupant to control air conditioning
07/09/1998CA2316233A1 Optical array converting uv
07/07/1998US5777728 Light meter
07/07/1998US5777675 Automatic light measuring device for image pickup device
07/07/1998US5777507 Receiver and transceiver for a digital signal of an arbitrary pattern
07/07/1998CA2194689C Optical power meter using low-current measurement circuit
07/07/1998CA2041706C Monolithic integrated optical amplifier and photodetector
07/01/1998EP0851499A2 Photosensitive imager contact
07/01/1998EP0851237A2 Apparatus and method for detecting a target light source
06/1998
06/30/1998US5774223 Optical measuring method and an optical measuring apparatus for determining the internal structure of an object
06/30/1998US5773819 Single element light detector
06/30/1998US5773816 Photodetector integrator circuit having a window comparator
06/30/1998US5772947 Stereolithographic curl reduction
06/25/1998WO1998027644A1 Microwave active solid state cold/warm noise source
06/25/1998WO1998027414A2 Variable microwave cold/warm noise source
06/24/1998EP0849941A2 Scene-based nonuniformity correction processor with motion consideration
06/24/1998EP0849802A2 Low-crosstalk differencing circuit architecture for integrated two-color focal plane arrays
06/24/1998EP0848882A1 Light-detection system with programmable offset current
06/23/1998US5771411 Photometry device and method
06/23/1998US5770852 Plate scanning device having light funnels with an adjustable aperture
06/18/1998WO1998026582A1 Dithered scan offset correction
06/18/1998WO1998009141A3 Infrared radiation-detecting device
06/18/1998DE19713200C1 Static and dynamic light dispersion measuring device for sample analysis
06/17/1998EP0848246A1 Method of measuring the intensity of radiation transmitted through a body
06/17/1998EP0847519A1 Thermal emitted radiation detecting device
06/17/1998CN1184932A Method of measuring intensity of radiation transmitted through body
06/16/1998US5768540 For measuring variable light intensity of a field
06/16/1998US5767508 Photoelectric sensor having a light guide built-in
06/10/1998EP0847187A2 Scanning apparatus for picture-element-wise photoelectric measurement of a measured object
06/10/1998EP0806109B1 Radiation sensor arrangement for detecting the frequency of radiation impinging thereon
06/09/1998US5765075 Temperature sensor and method and apparatus for using the temperature sensor and fixing apparatus in combination with a temperature sensor
1 ... 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 ... 230