| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
|---|
| 01/04/1994 | US5276467 Alignment system for multiple color pen cartridges |
| 01/04/1994 | US5276329 Image detector |
| 01/04/1994 | US5276320 Photometering device |
| 01/04/1994 | US5275629 Infrared light transmission window in walls between susceptor and pyrometer |
| 12/29/1993 | EP0427790B1 Intensity stabilized light source |
| 12/29/1993 | EP0409857B1 Process and device for determining the position of a laser beam |
| 12/23/1993 | WO1993026051A1 Array of integrated micromechanical sensor elements, which are adapted to respond to radiation, and method of making same |
| 12/23/1993 | WO1993026033A1 Method for scanning photodiodes |
| 12/23/1993 | WO1993025894A1 Process for calibrating an image processing system |
| 12/23/1993 | WO1993025878A1 Thermal isolation microstructure |
| 12/23/1993 | WO1993025877A1 Use of vanadium oxide in microbolometer sensors |
| 12/23/1993 | WO1993025875A1 Radiation detector and measuring equipment for ultra-violet radiation |
| 12/23/1993 | DE4301477C1 Optical fibre device for directional optical sensor head - uses parallel optical fibres with differently angled light reception end faces |
| 12/23/1993 | DE4218971A1 Verfahren zur Kalibrierung eines Bildverarbeitungssystems Method for calibrating an image processing system |
| 12/21/1993 | US5272354 Apparatus for imaging particles in a liquid flow |
| 12/21/1993 | US5272342 Diffused layer depth measurement apparatus |
| 12/21/1993 | US5272332 Laser discrimination device |
| 12/21/1993 | US5272329 Optical pickup device using a holographic optical element and an amplifier |
| 12/14/1993 | US5270797 Method and apparatus for determining a material's characteristics by photoreflectance using improved computer control |
| 12/14/1993 | US5270540 Monitor calibrator housing and mounting bracket |
| 12/14/1993 | US5270528 Radiometer with correction device |
| 12/09/1993 | WO1993024180A1 Alarm system for solar ultraviolet causing skin diseases (assuv) |
| 12/08/1993 | EP0572791A1 Device for shielding electronics against disturbance with an optical detector |
| 12/08/1993 | CN2148953Y Candle digital display multi-purpose watch |
| 12/07/1993 | US5268745 Light radiation absorption gas detector |
| 12/07/1993 | US5268575 Infrared observing system |
| 12/07/1993 | CA1324896C Primary and secondary optical sensor device |
| 12/02/1993 | DE4217968A1 UV radiation measuring appts. for natural and artificial light - has integrating fibre=optic sensor with bell-shaped sensitivity curve set by choice of material and construction |
| 12/02/1993 | CA2070165A1 Alarm system for solar ultraviolet causing skin diseases (assuv) |
| 12/01/1993 | EP0572157A1 Improved microsensor and method of manufacture |
| 11/30/1993 | US5267015 Photometric apparatus |
| 11/30/1993 | US5267013 Apparatus and method for profiling a beam |
| 11/30/1993 | US5267012 Apparatus for measuring the mode quality of a laser beam |
| 11/30/1993 | US5266973 Methods for measuring laser performance in laser printers |
| 11/30/1993 | US5266795 Wide-angle imaging system with fiberoptic components providing angle-dependent virtual material stops |
| 11/30/1993 | US5266792 Temperature compensated optical detector |
| 11/30/1993 | US5266271 Optical fiber, dye indicator |
| 11/25/1993 | WO1993023725A1 Lcd bargraph motion picture light meter |
| 11/24/1993 | EP0571077A2 Fluid pollution monitor |
| 11/24/1993 | EP0570450A1 Centroiding method for photon counting detectors. |
| 11/23/1993 | US5265143 Germanium release layer; x-ray lithographic camera |
| 11/23/1993 | US5264708 Flame detector |
| 11/23/1993 | US5263244 Method of making a flexible printed circuit sensor assembly for detecting optical pulses |
| 11/23/1993 | CA2095414A1 Microsensor copolymer and method of manufacture |
| 11/23/1993 | CA1324501C Dual beam multichannel spectrophotometer |
| 11/18/1993 | EP0570003A2 Rendering apparatus, multispectral image scanner, and three-dimensional automatic gonio-spectrophotometer |
| 11/18/1993 | DE4315264A1 Optical contactless edge detection of paper - using rearward-scattered light detector at angle to horizontal not greater than corresp. laser light emitted angle and using forward scattered light detector. |
| 11/18/1993 | DE4215908A1 Optical particle size measurement appts. e.g. for clean room - periodically modulates light incident on measuring vol. e.g by varying light source power or using grating, acoustic=optic modulator or hologram, and detects scattered light. |
| 11/17/1993 | CN1078374A A flexible printed circuit sensor assembly for detecting optical pulses |
| 11/16/1993 | US5262840 Multispectral reflectometer |
| 11/16/1993 | US5262647 Infrared detector with pyroelectric detector element and chopper control circuit |
| 11/16/1993 | US5262635 Techniques for correcting non-linearity in a photodetector using predefined calibration information |
| 11/16/1993 | US5262634 Optical sensor unit using multiple elastic retainers |
| 11/16/1993 | US5262633 Wideband anti-reflection coating for indium antimonide photodetector device and method of forming the same |
| 11/10/1993 | EP0569203A2 Alignment system for multiple color pen cartridges |
| 11/09/1993 | US5260772 Method and apparatus for determining a material's characteristics by photoreflectance |
| 11/09/1993 | US5260584 Instrument for measuring reflective properties of paper and other opaque materials |
| 11/09/1993 | US5260574 Infrared densitometer |
| 11/09/1993 | US5260225 Integrated infrared sensitive bolometers |
| 11/09/1993 | US5260029 Fluorescence detection of DNA bases |
| 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. |
| 11/04/1993 | DE4214360A1 Light detector circuit for amorphous silicon photodiode - integrates photodiode current source output over integer multiple of mains cycle and inputs to comparator which delivers output signal when reference voltage is exceeded. |
| 11/02/1993 | US5258821 Laser beam profiler having a multimode laser diode interferometer |
| 11/02/1993 | US5258619 For enhancing the temporal response |
| 11/02/1993 | US5258609 Wide field of view optical element having plural reflectors of different widths |
| 11/02/1993 | US5258363 Superconducting integrating spheres |
| 11/02/1993 | CA1323903C Thermal imaging device |
| 11/02/1993 | CA1323902C Thermal imaging device |
| 10/28/1993 | DE4313076A1 Laser interferometer for length and direction of movement measurement |
| 10/28/1993 | DE4224358C1 High resolution radiation sensor - has multiplexer connecting reference capacitor and measuring capacitor integrating sensor current signal to sensor output |
| 10/28/1993 | DE4213493A1 Indicator for identifying UV-B radiation in sunlight - uses phototropic receptor overlaid by filter which transmits wavelengths in range from 280 to 315 nanometres and above 500 nanometres. |
| 10/27/1993 | EP0567447A1 Sensor arrangement for the direct or indirect determination of the physical or chemical parameter |
| 10/27/1993 | EP0566569A1 Light detector |
| 10/27/1993 | EP0375744B1 A method to measure the angle of incidence for radiation and a detector to carry out the method |
| 10/26/1993 | US5256883 Method and system for broad area field inspection of a moving web, particularly a printed web |
| 10/26/1993 | US5256340 Method of making a three-dimensional object by stereolithography |
| 10/20/1993 | EP0566354A1 A flexible printed circuit sensor assembly for detecting optical pulses |
| 10/20/1993 | EP0565731A1 Method for measuring quantity of displacement |
| 10/19/1993 | US5255072 Apparatus for analyzing fluid by multi-fluid modulation mode |
| 10/19/1993 | US5255071 Photoreflectance method and apparatus utilizing acousto-optic modulation |
| 10/13/1993 | EP0565116A2 Bias circuit for photodiode |
| 10/13/1993 | EP0253883B1 Cryogenically cooled radiation detection apparatus |
| 10/12/1993 | US5253240 Tracking error detecting system for removing an offset in an optical disk player |
| 10/12/1993 | US5253036 Near-field photometric method and apparatus |
| 10/12/1993 | US5252831 Redirecting light from a fluorescent coating by a mirror layer |
| 10/12/1993 | US5252817 Detector system for detecting the occurrence of welding using detector feedback |
| 10/12/1993 | US5252719 Process for preparing protein-oriented membrane |
| 10/12/1993 | CA1323085C Vision system illumination calibration apparatus |
| 10/06/1993 | CN1077046A Optical device and apparatus for scanning an information plane, comprising such an optical device |
| 10/05/1993 | US5251004 Integrating sphere power meter |
| 10/05/1993 | US5251003 Device for monitoring of alignment of two optical paths and laser designation system equipped with such a monitoring device |
| 10/05/1993 | US5250795 Feeble light measuring device |
| 09/30/1993 | DE4208469A1 Using solar cell module as light sensor - using diode to decouple module from circuit and rechargeable battery, and taking light-dependent voltage directly from solar module terminals |
| 09/29/1993 | EP0562974A1 Subtractive measurement method and apparatus for CRT output intensity measurement |
| 09/29/1993 | EP0562973A1 Monitor calibrator housing and mounting bracket |
| 09/29/1993 | EP0562874A1 Bandpass photon detector for inverse photoemission spectroscopy |
| 09/29/1993 | EP0562424A1 Embedded optical calibration system |
| 09/29/1993 | EP0562201A1 UV-A, UV-B discrimination sensor |
| 09/29/1993 | EP0419525B1 Apparatus for measuring the radiated power of lasers |
| 09/28/1993 | US5249015 Exposure calculation device |