| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 01/19/1988 | US4720628 Optical process for determining the endpoint of a process via analog multiplication of photocell signals |
| 01/19/1988 | US4720627 Ion sensitive photodetector |
| 01/19/1988 | CA1231549A1 Passive interferometric sensor arrays |
| 01/14/1988 | WO1988000397A1 Backside contact blocked impurity band detector |
| 01/14/1988 | WO1988000106A1 Pellicle laser power limiter |
| 01/14/1988 | DE3622075A1 Device for measuring inhomogeneous optical radiation, and method of measurement |
| 01/14/1988 | DE3622043A1 Device for colour measurement (colorimetry) |
| 01/13/1988 | EP0252268A2 Process for monitoring the machining energy source, particularly with a laser, and machining optics for its implementation |
| 01/12/1988 | US4719353 Integrated infrared detector and cryoengine assembly |
| 01/12/1988 | US4719352 Apparatus for intermitting beam of light for use in gas analyzer |
| 01/12/1988 | US4719344 Method of and apparatus for measuring amount of solar radiation received directly |
| 01/12/1988 | US4719342 Electromagnetic energy diversion device wherein pellicle oblates responsive to very strong power density |
| 01/12/1988 | US4718761 Instrument for concurrently measuring ultra-high-speed light signals on a plurality of channels |
| 01/07/1988 | EP0251632A2 Distributed sensor array and method using a pulsed signal source |
| 01/07/1988 | EP0251225A2 Device for imaging of an object on an electro-optical transducer |
| 01/07/1988 | EP0250819A2 Optical heterodyne receiver |
| 01/05/1988 | US4717830 Correlated sampling amplifier |
| 01/05/1988 | US4716742 Cryogenic system for radiation detectors |
| 12/30/1987 | WO1987007769A3 Parallel processor module for thermal imaging sensors |
| 12/23/1987 | EP0250070A1 Optical analysis method and apparatus having programmable rapid random wavelength access |
| 12/23/1987 | EP0250029A2 Method of and apparatus for spectroscopically analysing samples |
| 12/23/1987 | EP0249912A2 Process for chemiluminescence gas analysis, and photodiode chemiluminescence detector |
| 12/23/1987 | CN86209300U Sensor for light meter used under water |
| 12/22/1987 | US4714827 Photo-electric conversion device with dark current compensation |
| 12/22/1987 | US4714341 For measuring oxygen saturation in arterial blood |
| 12/22/1987 | US4713964 For measuring the soot content of gases discharged by diesel engines |
| 12/22/1987 | CA1230497A1 Variable field of view heat scanner |
| 12/17/1987 | WO1987007769A2 Parallel processor module for thermal imaging sensors |
| 12/17/1987 | WO1987007715A1 Silicone dielectric gel cryogenic detector interface |
| 12/16/1987 | EP0248903A1 Process and circuit for compensating changes in the parameters of an optical emitter and an optical receiver in an optical scanner. |
| 12/16/1987 | EP0248880A1 Thermal damper for infrared detector |
| 12/16/1987 | EP0248823A1 Optical sensing system. |
| 12/16/1987 | CN86210207U Leftover fire detector |
| 12/16/1987 | CN86208803U Digit type measuring appliance for light strength distribution |
| 12/15/1987 | US4712914 Device for characterizing wide angle beams |
| 12/15/1987 | US4712889 Photometer for use with a microscope |
| 12/10/1987 | DE3623106C1 Optoelectronic measuring device having a light (optical) chopper |
| 12/02/1987 | EP0247197A1 Device for measuring uv-radiation. |
| 12/01/1987 | US4710630 Optical detection system |
| 12/01/1987 | US4710629 Infrared intrusion detector |
| 12/01/1987 | US4710033 Detection of light intensity emitted by irradiated phosphors |
| 11/25/1987 | EP0246845A2 Mask inspection device |
| 11/24/1987 | US4709155 Flame detector for use with a burner |
| 11/24/1987 | US4709152 Infrared intrusion detector |
| 11/24/1987 | US4709140 High speed light detection tube |
| 11/24/1987 | US4708477 Photometer |
| 11/19/1987 | WO1987007082A1 Infrared imager |
| 11/19/1987 | EP0245712A2 Semiconductor laser and detector device |
| 11/19/1987 | EP0245562A2 Spacecraft camera image registration |
| 11/19/1987 | DE3615946A1 Space condition sensor |
| 11/17/1987 | US4707836 Laser control system |
| 11/17/1987 | US4707597 Method and apparatus for acoustic supervision of adjustment operations at optical devices |
| 11/17/1987 | CA1229239A1 Spectrometer |
| 11/12/1987 | DE3615259A1 Method and system for the continuous determination of the concentrations of molecular compounds in liquids and gases |
| 11/11/1987 | EP0245091A1 Method of and apparatus for fiber optic sensing |
| 11/11/1987 | EP0244721A2 Method and system for optical transmission measurement |
| 11/11/1987 | EP0244716A2 Measuring device |
| 11/11/1987 | CN86108696A Object lens of telescope for romotely measuring light radiation |
| 11/10/1987 | US4705046 Device for the qualitative measurement of uv radiation received by the skin |
| 11/04/1987 | EP0244092A1 Optical apparatus and method for examining an object |
| 11/04/1987 | EP0243447A1 Nondispersive gas analyzer having no moving parts |
| 11/04/1987 | CN87100659A Reflectance mask, its method of produce and its application in thermal insulation apparatus |
| 11/03/1987 | US4704634 Streak tube having image slitting means for transmitting slit electron images of an object |
| 11/03/1987 | US4704535 Ultraviolet dosimetry |
| 11/03/1987 | US4704534 Thermal radiation detector |
| 11/03/1987 | US4704522 Two dimensional weak emitted light measuring device |
| 11/03/1987 | US4704030 Electromagnetic radiation detectors |
| 11/03/1987 | US4704029 Blood glucose monitor |
| 10/28/1987 | EP0243232A1 Device for driving a mobile |
| 10/28/1987 | CN85205179U Illuminance monitor for writing |
| 10/27/1987 | US4703361 Picture multiplex analysis hybrid device |
| 10/27/1987 | US4703173 Probe for collecting light for a radiation monitoring device |
| 10/27/1987 | US4702585 Analog-to-digital converter for camera |
| 10/21/1987 | CN87200460U Light intensity distribution measuring instrument |
| 10/20/1987 | US4701618 Middle-infrared imaging device |
| 10/13/1987 | US4700073 Second infrared detector of polyvinylidene fluoride |
| 10/13/1987 | US4700059 Chromatographic optical detector with logarithmic calibration circuit |
| 10/13/1987 | US4699510 Color sensor |
| 10/13/1987 | CA1228140A1 Furnace system |
| 10/07/1987 | EP0240277A2 Photosensor |
| 10/06/1987 | US4697867 Multi-directional non-imaging radiations concentrator and/or deconcentrator device |
| 10/06/1987 | CA1227849A1 Solid state ultraviolet detector |
| 09/30/1987 | EP0239443A2 Illumination sensor |
| 09/30/1987 | EP0238574A1 A method and an apparatus for determining an individual s ability to stand exposure to ultraviolet radiation prior to causing a skinreaction, or for determining an individual s ability to become tanned by exposure to ultraviolet radiation. |
| 09/29/1987 | US4696570 Spectrophotometer with statistically balanced light for very high resolution |
| 09/24/1987 | WO1987005462A2 Apparatus for determining meat quality |
| 09/24/1987 | DE3609156A1 Method and device for continuous measurement of slight turbidity |
| 09/23/1987 | CN86108452A Image-reading photosensor, process and apparatus for the preparation thereof |
| 09/22/1987 | US4695149 Light measuring device |
| 09/22/1987 | US4694833 Noninvasive device for photoelectrically measuring the property of arterial blood |
| 09/16/1987 | EP0237310A2 Optical detector |
| 09/16/1987 | CN86105736A Power calibricating instrument pulsed laser |
| 09/15/1987 | US4694175 Thermal damper for infrared detector |
| 09/15/1987 | US4694174 Infrared gas detector |
| 09/15/1987 | US4694173 Nondispersive gas analyzer having no moving parts |
| 09/15/1987 | US4694155 Circuit arrangement to ascertain and indicate that a luminous density limit condition is exceeded |
| 09/15/1987 | US4694154 Instruments for measuring light pulses clocked at high repetition rate and electron tube devices therefor |
| 09/15/1987 | US4694152 Method and apparatus for acoustic supervision of adjustment operations at optical devices |
| 09/15/1987 | US4694150 Method and apparatus for acoustic supervision of adjustment operations at optical devices |
| 09/15/1987 | US4693600 Optical beam analyzer |