| Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177) |
|---|
| 12/07/1988 | CN88202356U High-performance hollow cathode lamp |
| 12/06/1988 | US4789237 Device for selecting a light source for measuring the wavelength characteristics of an optical element |
| 12/06/1988 | US4789125 Linear moving carriage |
| 11/29/1988 | US4788650 Continuous color measurement for small fabric samples |
| 11/29/1988 | US4787750 Gas spectrometer construction having an improved alignment feature |
| 11/29/1988 | US4787745 Conjugate interferometer |
| 11/23/1988 | EP0292194A2 Method and apparatus for color identification |
| 11/23/1988 | EP0291660A2 Atomic absorption spectrophotometer |
| 11/23/1988 | EP0096238B1 Multiple-machine operating device for the remote control of printing machines |
| 11/22/1988 | US4786813 Fluorescence imaging system |
| 11/22/1988 | US4786174 Polychromator |
| 11/22/1988 | US4786171 Spectral analysis apparatus and method |
| 11/17/1988 | EP0290529A1 Monochromator arrangement. |
| 11/15/1988 | US4784691 Dry cement composition |
| 11/15/1988 | US4784488 Modular radiation transmission apparatus for spectrometers |
| 11/15/1988 | US4784487 Flat band optical relay using apertures and simple lenses |
| 11/15/1988 | US4784486 Multi-channel molecular gas analysis by laser-activated Raman light scattering |
| 11/08/1988 | US4783591 Color mark sensor |
| 11/01/1988 | US4782232 Infrared molecular species monitor |
| 11/01/1988 | US4781460 System for measuring the size distribution of particles dispersed in a fluid |
| 11/01/1988 | US4781456 Absorption photometer |
| 11/01/1988 | US4781425 Fiber optic apparatus and method for spectrum analysis and filtering |
| 10/26/1988 | EP0287929A2 Remote sensing gas analyzer |
| 10/26/1988 | CN87215895U Combined ac/dc arc illuminator |
| 10/25/1988 | US4780613 Infrared species specific emission source |
| 10/25/1988 | US4779987 Method of spectrographically measuring density of photographic negative color film |
| 10/25/1988 | US4779984 Method and apparatus for holographic spectrometry |
| 10/25/1988 | US4779983 Beam splitter and spectrometer containing the beam splitter |
| 10/25/1988 | US4779982 Spectrofluorophotometer with monitor detector for light source |
| 10/25/1988 | US4779977 High optical efficiency dual spectra pyrometer |
| 10/25/1988 | CA1243503A1 Flame quality monitor |
| 10/20/1988 | WO1988008121A1 A wavelength-independent interferometer for optical signal processing |
| 10/20/1988 | DE3709528A1 Colour-matching luminaire |
| 10/18/1988 | US4779216 System for calibrating a monochromator |
| 10/18/1988 | US4779201 Borehole scanner and sonde position locator for spectral analysis of wall |
| 10/18/1988 | US4778987 Optical measuring device using a spectral modulation sensor having an optically resonant structure |
| 10/12/1988 | EP0286475A1 Method of modification of the reflection coefficient of the extremity of a monomode fibre and fibre interferometer fabricated using such method |
| 10/11/1988 | US4776702 Device for color distinction |
| 10/11/1988 | US4776696 Optical system for high resolution spectrometer/monochromator |
| 10/11/1988 | CA1243073A1 Method and apparatus for the stabilization of direct current arc lamps |
| 10/06/1988 | WO1988007769A1 Color sensor |
| 10/05/1988 | EP0284811A2 Measurement device for surfaces with a colour gloss |
| 10/05/1988 | CN88212804U Portable microcomputer gamma spectrum instrument |
| 10/04/1988 | US4775234 Spectroscopic measurement system |
| 09/28/1988 | EP0284090A2 Method of checking the workmanship of paint coating |
| 09/28/1988 | EP0283899A2 Densitometer method and system for identifying and analyzing printed targets |
| 09/28/1988 | EP0283802A2 Vertical beam spectrophotometer |
| 09/28/1988 | CN87212437U Self-spectroscopic colour sensitive element |
| 09/28/1988 | CN87209437U Confocal sphere f-p scanning interferometer |
| 09/27/1988 | US4773761 Photoelectric colorimeter |
| 09/27/1988 | US4773757 High resolution spectrometer interferometer having an integrated alignment unit |
| 09/27/1988 | US4773756 Imaging spectrometer having a wide spectral range |
| 09/27/1988 | US4773732 Optical interferometric apparatus with an electrically controllable intensity transmission factor |
| 09/27/1988 | CA1242335A1 Spectrophotometer with very high resolution |
| 09/22/1988 | WO1988007210A1 Apparatus and method for locating the direction of an atomic beam |
| 09/22/1988 | WO1988007179A1 Dynamic light scattering apparatus |
| 09/21/1988 | EP0282878A2 Arrangement of optical-integrated spectrometer and method for the making the same |
| 09/20/1988 | US4771629 System for chemical analysis |
| 09/14/1988 | EP0282043A2 Polychromator for multi-element analysis |
| 09/14/1988 | CN88100938A Method of optical determination for apparatus of automatic analysis and their apparatus |
| 09/13/1988 | US4770534 Color indication comparison method |
| 09/13/1988 | US4770530 Remote spectrophotometer |
| 09/13/1988 | US4770478 Spectrally selective shutter mechanism |
| 09/07/1988 | WO1988006727A1 Portable and autonomous instrument for analyzing a gaseous composition by means of flame spectrophotometry |
| 09/07/1988 | EP0281392A2 Method and apparatus for bone histomorphometry |
| 08/30/1988 | US4767207 Apparatus for measuring transmission characteristics of an optical fiber |
| 08/30/1988 | CA1241429A1 Acousto-optic dispersive light filter |
| 08/30/1988 | CA1241212A1 Readhead with reduced height sensitivity |
| 08/25/1988 | WO1988006300A1 Microscope |
| 08/25/1988 | WO1988006286A1 Optical measurement method and apparatus therefor in automatic analyzer |
| 08/25/1988 | WO1988006280A1 Improved automatic atomic-absorption spectrometer |
| 08/24/1988 | EP0279191A2 Device for contactless measurement of remission |
| 08/24/1988 | EP0278976A1 Method and apparatus for distinguishing photoluminescent and reflecting surfaces in forensic science applications |
| 08/23/1988 | US4766551 Method of comparing spectra to identify similar materials |
| 08/23/1988 | US4766318 Spark discharge trace element detection system |
| 08/23/1988 | US4765736 Frequency modulation spectroscopy using dual frequency modulation and detection |
| 08/17/1988 | EP0278738A2 Multichannel optical system |
| 08/10/1988 | EP0277720A2 Continuously rotating grating rapid-scan spectrophotometer |
| 08/09/1988 | US4762416 Monomode optical fiber reciprocal ring interferometer device |
| 08/09/1988 | US4762413 Method and apparatus for measuring immunological reaction with the aid of fluctuation in intensity of scattered light |
| 08/09/1988 | US4762412 Chromatoscanner for scanning a specimen surface |
| 08/02/1988 | US4761748 Method for validating the value of a parameter |
| 08/02/1988 | US4761137 Color coordination cone |
| 07/27/1988 | CN86101614B Infrared spectrometry of back oil in vacuum system |
| 07/26/1988 | US4760404 Device and method for separating short-wavelength and long-wavelength signals |
| 07/26/1988 | US4760331 Spectrum display device |
| 07/26/1988 | US4760258 Optical instrument |
| 07/26/1988 | US4759630 Detects the state of gas that is sealed in an electric lamp |
| 07/26/1988 | US4759628 Wavelength scanning interferometry and interferometer employing laser diode |
| 07/20/1988 | EP0274531A1 Imaging spectrometer. |
| 07/19/1988 | US4758090 Optical wavelength monitor using blazed diffraction grating |
| 07/19/1988 | US4758086 Apparatus for measuring spectral power of a light beam |
| 07/19/1988 | US4758085 Optical fiber spectrometer/colorimeter apparatus |
| 07/13/1988 | EP0274403A2 Light absorption analyser |
| 07/13/1988 | EP0274061A2 Measurement position synchronization method for a scanning densitometer |
| 07/12/1988 | US4756619 Reflectance measuring apparatus for making contactless measurements |
| 07/05/1988 | US4755675 Gas analyzer and a source of IR radiation therefor |
| 07/05/1988 | US4755056 Instrument for spectroscopy having metal halide lamp as light source |
| 07/05/1988 | US4755054 Multichannel, optical-fiber-based spectrometer |
| 06/22/1988 | EP0271615A1 Optical device |