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)
03/1986
03/26/1986CN85202113U Numerically direct-reading all deviation showing photometer
03/25/1986US4578762 Self-calibrating carbon dioxide analyzer
03/25/1986US4578691 Photodetecting device
03/25/1986US4578583 Solid state ultraviolet flame detector
03/25/1986US4577966 Spectrophotometer
03/18/1986US4577106 Spectrophotometer
03/18/1986US4576447 Compact, single piece laser beam analyzer
03/11/1986US4575633 Pyroelectric infrared radiation detector
03/11/1986US4575631 Infra-red detector
03/11/1986US4575247 Phase-measuring interferometer
03/11/1986CA1201615A1 Dual photoelectric cell assembly
03/11/1986CA1201606A1 Photometric device
03/05/1986EP0173548A2 Radiation probe and method of use
03/05/1986EP0173052A2 Microcomputer clock circuit
03/05/1986EP0173051A1 Sensor integrator system
03/04/1986US4574263 Infrared radiation detector
02/1986
02/27/1986WO1986001303A1 Method for impressing grating within fiber optics
02/26/1986EP0172594A2 Infra-red radiation detector
02/26/1986EP0172405A1 Circuitry for a portable test strip reading instrument
02/25/1986US4573195 System for the automatic observation and quantification of phenomena capable of being detected by fluorescence
02/25/1986US4572953 Infra red photo detector systems
02/19/1986EP0172024A2 Laser control system
02/18/1986US4571049 Photographic camera of multiple spot photometry type
02/13/1986WO1986001005A1 Selective optical detector, particularly for telecommunication devices and optical locators
02/11/1986US4570179 Film scanner with improved response to scattered light
02/05/1986EP0170561A1 System for increasing and/or reducing multidirectional non-imaging radiation intensity
02/05/1986EP0170013A2 Lithographic apparatus performance measurement
01/1986
01/28/1986US4566808 Scanning radiation detector
01/22/1986EP0168679A2 Measuring system for the irradiation coming from the half-space
01/21/1986CA1199671A1 Dosimeter for photometric applications
01/16/1986WO1986000406A1 Automatic monochromator-testing system
01/15/1986EP0168235A2 Flame quality analysis
01/14/1986US4564893 Method, apparatus and product for illuminating a surface to provide a desired light intensity at discrete points on said surface
01/14/1986US4564755 Transmission and reception device for a fiber-optical sensor system
01/14/1986US4564274 Visibility gauge
01/14/1986CA1199197A1 Fiber optical luminescence measuring system for measuring physical quantities with time-or frequency- divided signal information
01/08/1986EP0167305A2 Photodetector
01/07/1986US4563089 Method and apparatus for converting spectral and light intensity values directly to digital data
12/1985
12/31/1985US4562348 Fiber optical luminescence measuring system for measuring physical quantities with time- or frequency-divided signal information
12/31/1985US4561753 Selective photoresponsive sensing circuit
12/27/1985EP0165671A2 Passive sampling interferometric sensor arrays
12/27/1985EP0165325A1 Method and appliance for the acoustic control of the adjustment of optical devices
12/27/1985EP0165324A1 Method and appliance for the acoustic control of the adjustment of optical devices
12/27/1985EP0165323A1 Method and appliance for the acoustic control of the adjustment of optical devices
12/27/1985EP0165312A1 Pre-amplifier in focal plane detector array.
12/24/1985US4560881 Method and apparatus for enhanced detection of electromagnetic signals
12/20/1985CN85200313U High sensitive, fast-response, calorimetry type and pulse laser detector
12/18/1985EP0164886A1 Apparatus for sensing and displaying light signals
12/17/1985US4558953 Colorimetric method and apparatus
12/17/1985US4558945 Reproduction camera with system to correct exposure for stray light
12/17/1985CA1197993A1 Energy measuring process and apparatus
12/17/1985CA1197992A1 Process colorimeter
12/03/1985US4556796 Infrared radiation detector
12/03/1985US4556789 Measuring circuit for photo-receiving intensity of photosensor
12/03/1985CA1197599A1 Multilayer avalanche photodetector
11/1985
11/26/1985US4555623 Pre-amplifier in focal plane detector array
11/21/1985EP0161246A1 Detector array module-structure and fabrication.
11/19/1985US4553848 Method of detecting and evaluating photometric signals and device for carrying out the method
11/12/1985US4553033 Infrared reflectance densitometer
11/06/1985EP0160205A1 Variable attenuator for a light beam
11/05/1985US4551623 Photoconductive detector with an A/C bias and responsivity dependent upon the polarity of the bias
10/1985
10/29/1985US4550254 Low cost infrared reflectance densitometer signal processor chip
10/29/1985US4550084 Analysis system
10/29/1985CA1195856A1 Measuring intensities of illumination over a light beam
10/22/1985US4549080 Double-pass flue gas analyzer
10/22/1985US4549067 Method for checking printing form surfaces engraved by means of an electron beam
10/22/1985US4548496 Non-obstructing laser beam sampling meter
10/16/1985EP0158093A2 Method of manufacturing an infra-red detector
10/15/1985US4547808 Photometric circuit incorporated in objective provided with automatic diaphragm for closed circuit television (CCTV) camera
10/15/1985US4547677 Radiation detecting apparatus for detecting a brief radiation signal
10/15/1985US4547676 Photosensor apparatus with light integration control
10/09/1985EP0157644A2 Flame detectors
10/08/1985US4545680 Spectroanalysis system
10/08/1985US4545238 For use in a system for detecting piston position in an engine
10/08/1985CA1194985A1 Light detecting and measuring devices
10/01/1985US4544848 Photo-electric conversion device with accumulation time control and leakage current compensation
10/01/1985US4544273 Smoke opacity meter
10/01/1985US4544269 Device for measuring light incident on an optical system
09/1985
09/25/1985EP0155813A2 Method and apparatus for enhanced detection of electromagnetic signals
09/24/1985US4543558 Method and apparatus for converting radiant energy levels to digital data
09/24/1985US4543490 High density detector array with replaceable sections
09/24/1985US4542987 Temperature-sensitive optrode
09/18/1985EP0154875A2 Device for the determination of the diffuse surface reflection of a sample of small dimensions
09/17/1985US4542295 Apparatus for analyzing a sample
09/10/1985CN85200370U Laser powermeter responded to all wavelengths
08/1985
08/28/1985EP0152804A1 Furnace system
08/27/1985US4537510 Output control device for light detectors for photometers
08/14/1985EP0151311A2 Radiation detector
08/13/1985US4535244 Photodosimeter
08/13/1985US4535232 Method of biasing a photoconductive detector and detector apparatus therefor
08/06/1985US4533238 Exposure detecting device for copying machine
07/1985
07/31/1985EP0149859A2 Photometric measuring device for complex solutions with varying background noise
07/30/1985CA1191229A1 Flame detector
07/24/1985EP0149178A2 Infrared detector system based on III-V epitaxial material
07/23/1985US4531059 Non-delineated semiconductor detector array for infra-red
07/17/1985EP0148654A1 Photosensitive apparatus for the infra-red range
07/17/1985EP0148593A1 Segmented optical system for an alarm system
07/17/1985EP0148368A2 Movement annunciator
07/09/1985US4527881 Photometric device
07/09/1985CA1190040A1 Photosensitive composition and products
1 ... 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230