G01J 1 - Photometry, e.g. photographic exposure meter

Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
01/1995
01/12/1995	WO1995001450A1 Process for the esterification of carboxylic acids with tertiary alcohols
01/11/1995	EP0633613A1 Solid state image sensor
01/11/1995	EP0633554A1 Infrared sensor apparatus
01/11/1995	EP0633517A2 Bias circuit for avalanche photodiode
01/11/1995	EP0633457A1 Photosensitive element and apparatus for the detection of light pulses
01/11/1995	EP0539355B1 Flicker-free infrared simulator with resistor bridges
01/10/1995	US5381019 Currency validator using a photocoupler for image recognition using cylindrical lens
01/10/1995	US5381010 Periodically alternating path and alternating wavelength bridges for quantitative and ultrasensitive measurement of vapor concentration
01/05/1995	DE4329666C1 Radiation meter for protection from high UV radiation loading
01/04/1995	EP0632262A1 Method and device for measuring and evaluating analog photometric signals in an analysing system for test carriers
01/04/1995	EP0491927B1 An illuminant discriminator with improved boundary conditions
01/03/1995	US5378896 Harmful solar radiation detection device
01/03/1995	US5378888 Holographic system for interactive target acquisition and tracking
01/03/1995	US5378342 Neural modeling device
12/1994
12/27/1994	US5376992 Photocurrent charge type exposure measuring apparatus
12/27/1994	US5376783 Power meter with background subtraction
12/21/1994	EP0629845A1 Pocket size laser power meter
12/20/1994	US5374825 Digital tanning monitor
12/20/1994	CA1333638C Method and system for controlling gain and offset in radiation measurement apparatus
12/15/1994	DE4320038C1 Arrangement for evaluating a measurement signal in amplitude and phase in comparison to a reference signal
12/14/1994	EP0628830A2 Reliability tester of semiconductor lasers
12/14/1994	EP0628158A1 Laser intensity monitoring apparatus with metallic thin film mask
12/13/1994	US5373320 Surveillance system having a microchannel image intensifier tube
12/13/1994	US5372426 Thermal condition sensor system for monitoring equipment operation
12/08/1994	WO1994028452A1 Opto-electro-mechanical device or filter, process for making, and sensors made therefrom
12/08/1994	WO1994028395A1 Optical sensor for detection of chemical species
12/08/1994	WO1994027489A1 Low product alarm for solid products
12/08/1994	DE4336589C1 Laser power meter
12/07/1994	EP0627620A1 Method for measuring internal information in scattering medium and apparatus for the same
12/07/1994	EP0627619A1 Method for measuring scattering medium and apparatus for the same
12/07/1994	EP0627073A1 Analysis of particle characteristics
12/07/1994	CN2184596Y Intelligent sun shade board of automobile
12/06/1994	US5371592 Laser intensity monitoring apparatus with metallic thin film mask
12/06/1994	US5371537 Method and apparatus for automatically calibrating a CRT display
12/06/1994	US5371350 Highly sensitive electronic device for measuring extremely faint light emissions
12/01/1994	DE4317405A1 Personal UV dosimeter
11/1994
11/30/1994	EP0606400A4 Light sensor with diffuser and eye-like response.
11/30/1994	CN2184198Y Automatic timing tester-controller for light exposure
11/29/1994	US5369484 Multiple discrete analyzer test apparatus and method
11/29/1994	US5369397 Adaptive fire detector
11/29/1994	US5369280 Semiconductor film bolometer thermal infrared detector
11/29/1994	US5368027 Sensor arrangement for direct or indirect optical determination of physical or chemical properties
11/29/1994	CA2014937C Laser-photodetector assemblage
11/24/1994	WO1994027403A1 Surveillance system having a microchannel image intensifier tube
11/23/1994	EP0625803A1 Photodiode structure
11/23/1994	EP0625692A1 Pyrheliometric sensor
11/23/1994	EP0619017A4 Video fluorescence monitor for determination of pcb or pcb mineral oil spill outline.
11/23/1994	EP0366696B1 Procedure for controlling a radiation source and controllable radiation source
11/22/1994	US5367474 Flow cytometer
11/22/1994	US5367188 Photodiode array device and method for producing same
11/22/1994	US5367167 Uncooled infrared detector and method for forming the same
11/22/1994	US5367166 Infrared detector devices and their manufacture
11/17/1994	DE4315453A1 Infrared gas analyser
11/15/1994	US5365313 Image forming apparatus for controlling image density using logarithm compressing means
11/15/1994	US5365068 Sun protection calculator and timer
11/15/1994	US5365061 Optical device and data collection system
11/10/1994	WO1994025836A1 Calibration apparatus for laser ablative systems
11/09/1994	CN1026474C Method for detecting molten drops transition using arc light
11/08/1994	US5363232 Device for controlling luminous energy
11/08/1994	US5362978 Method for establishing an electrical field at a surface of a semiconductor device
11/03/1994	DE4306884A1 Phase-modulated interferometer II
11/02/1994	EP0622857A1 Photodetector with a resonant cavity
11/02/1994	EP0622856A1 Wavelength-sensitive detectors based on absorbers in standing waves
11/02/1994	EP0622851A1 Image sensor
11/02/1994	EP0435888B1 Linear integrating cavity light source
10/1994
10/31/1994	CA2121528A1 Wavelength-sensitive detectors based on absorbers in standing waves
10/26/1994	EP0549740B1 Method of optical sampling
10/25/1994	US5359406 Luminous flux measuring apparatus which calculates spectral efficiencies for error compensation
10/25/1994	US5359189 Infrared collector having a flattened convex surface
10/19/1994	EP0620413A1 Method and apparatus for determination of an at least approximately circular contact surface
10/19/1994	EP0462102B1 A method for detecting external influence on an optical cable
10/18/1994	US5357343 Spectrophotometer having means for simultaneous modulation, switching and wavelength selection of a light source
10/13/1994	WO1994023277A1 Combined headlamp and climate control sensor
10/12/1994	EP0619017A1 Video fluorescence monitor for determination of pcb or pcb mineral oil spill outline
10/11/1994	CA1332456C Light detector
10/11/1994	CA1332291C Optical power meter
10/05/1994	EP0617843A1 Method of fabricating integrated infrared sensitive bolometers
10/05/1994	CN2178889Y Ultraviolet ray monitoring stand
10/04/1994	USRE34748 Cryogenic cooling apparatus
10/04/1994	USH1364 Fluorescent fiber diagnostics
10/04/1994	US5352886 Micro non-imaging light concentrators for image sensors with a lenslet array
09/1994
09/29/1994	DE4317945A1 Method and device for investigating an object
09/28/1994	EP0617450A1 Streak tube
09/28/1994	EP0616843A2 System for continuously monitoring curing energy levels within a curing unit
09/28/1994	EP0616724A1 Pyroelectric sensor and production method therefor.
09/28/1994	CN1092703A A method to identify objects and a device to implement such a method
09/27/1994	US5351080 Color temperature control by comparing chrominance signals with reference levels
09/27/1994	US5350929 Alignment system for multiple color pen cartridges
09/21/1994	EP0616200A1 Camera, spectrum analysis system, and combustion evaluation apparatus employing them
09/20/1994	US5349458 Method for detecting external influence on an optical cable
09/20/1994	US5349431 Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide
09/20/1994	US5349180 Wide field strip-imaging optical system
09/20/1994	US5349177 Image intensifier tube having a solid state electron amplifier
09/14/1994	CN1092161A Transient spectroradiometer
09/13/1994	CA2115594A1 System for continuously monitoring curing energy levels within a curing unit
09/08/1994	DE4306407A1 Detector
09/07/1994	EP0613598A1 Technique for correcting non-linearity in a photodetector
09/06/1994	US5345391 Method and apparatus for production of high resolution three-dimensional objects by stereolithography
09/06/1994	US5345305 Aquarium light meter
09/01/1994	WO1994019666A1 Automatic visor for continuously repositioning a shading element to shade a target location

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