Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
03/2001
03/27/2001US6208412 Method and apparatus for determining optical quality
03/22/2001WO2001020378A1 Screening mechanism for optical fiber fusion splicing device
03/22/2001WO2001020289A1 System and method for measuring the transfer function of a guided wave device
03/22/2001WO2001020288A1 Optical time domain reflectometer
03/22/2001DE19941034A1 Einstellvorrichtung mit einem Einstellgerät für einen Scheinwerfer oder für einen Abstandssensor eines Fahrzeuges Adjusting with an adjustment tool for a headlamp or for a distance sensor of a vehicle
03/22/2001DE19938154A1 Abstandselement für eine Haltevorrichtung für Komponenten von optischen und/oder feinmechanischen Aufbauten Spacer for a holding device for optical components and / or precision mechanical assemblies
03/22/2001CA2349941A1 Screening mechanism for optical fiber fusion splicing device
03/21/2001CN1288153A Aligning and mfg. members
03/20/2001US6204924 Method and apparatus for measuring polarization mode dispersion of optical devices
03/20/2001US6203492 Scope tester
03/15/2001WO2001018521A1 System for measuring wavelength dispersion of optical fiber
03/15/2001WO2001018520A1 Optical time domain reflectormeter
03/15/2001WO2001018519A1 Optical time domain reflectometer
03/14/2001CN2423581Y Investigating device for optical far-field parameter of optical system
03/14/2001CA2318655A1 Aligning and manufacturing components
03/13/2001US6201600 Method and apparatus for the automatic inspection of optically transmissive objects having a lens portion
03/08/2001WO2001016632A1 Method and device for determining the quality of a connection between optical waveguides
03/08/2001WO2001016573A1 Setting unit for headlights or distance sensor of a vehicle with alignment in relation to the starting axis
03/07/2001EP1081497A2 Flat panel display support framework
03/07/2001EP1081483A2 Stepper lens aberration measurement pattern and stepper lens aberration characteristics evaluating method
03/01/2001DE19940775A1 Verfahren und Vorrichtung zur Bestimmung der Qualität einer Verbindung zwischen Lichtwellenleitern Method and device for determining the quality of a connection between optical fibers
02/2001
02/28/2001EP1079223A1 Aberration measuring instrument and measuring method, projection exposure apparatus provided with the instrument and device-manufacturing method using the measuring method, and exposure method
02/28/2001CN1285910A Automatic lens inspection system
02/27/2001US6195159 Lens testing system
02/22/2001WO2001013155A1 Spacing element for a fixing device for components of optical and/or precise mechanical superstructures
02/21/2001EP1077189A1 Automated apparatus and method for preparing contact lenses for inspection and packaging
02/21/2001EP0842409B1 Fringe deflectometry apparatus and method
02/15/2001WO2001011331A1 Power monitoring arrangement for broken fiber detector
02/13/2001US6188657 Method and apparatus for testing quality of an optical disk medium
02/13/2001US6188652 Method and device for automatically correcting positioning errors of optical elements of an optical system
02/08/2001DE19934498A1 Schaltungsanordnung und Verfahren zum Erkennen von einer Unterbrechung bei einer Lichtwellenleiterstrecke Circuit arrangement and method for detecting a break in a fiber-optic link
02/07/2001EP1075152A2 A method and apparatus for computing optimum polynomial coefficients to represent the input-output characteristics of a colour display device
02/07/2001EP1074816A2 Method and system for measurement of a characteristic of a lens
02/06/2001US6185020 Apparatus for detecting a fault location in an optical fiber line
02/06/2001US6184974 Apparatus and method for evaluating a target larger than a measuring aperture of a sensor
02/04/2001CA2279714A1 Method and system for measurement of a characteristic of lens
01/2001
01/31/2001EP0975946A4 Automated method and apparatus for evaluating the performance characteristics of endoscopes
01/30/2001US6181841 Structural monitoring sensor system
01/30/2001US6181469 Optical member for photolithography, method for evaluating optical member, and photolithography apparatus
01/25/2001WO2001006681A1 Circuit and method for identifying an interruption of an optical waveguide line
01/25/2001DE19933268A1 Schaltungsanordnung und Verfahren zum Erkennen von einer Unterbrechung bei einer Lichtwellenleiterstrecke Circuit arrangement and method for detecting a break in a fiber-optic link
01/24/2001EP1070950A2 Circuit arrangement and procedure for detecting an interruption in an optical fibre line
01/24/2001EP1070949A1 Optical fiber multi-port measurement
01/24/2001EP0864081B1 Device for interrogating an optical fibre network
01/24/2001EP0776552B1 Fault location in optical communication systems
01/23/2001US6178285 Vision system for inspecting interconnections of optical cards mounted in a rack and associated methods
01/23/2001US6178222 Contact macroradiography characterization of doped optical fibers
01/23/2001US6177986 Method of testing a lens having variable field angles
01/23/2001US6177985 Apparatus and method for testing optical fiber system components
01/18/2001WO2000058707A3 System and method for measuring polarization mode dispersion in fibers
01/18/2001DE10014964A1 Procedure for optical measurement of the shape of reflecting outer surfaces by use of single value, wavelength or intensity, light sources so that a single valued image pattern is obtained
01/17/2001EP1069421A2 Optical time domain reflectometer
01/17/2001EP1069409A2 Measurement data display apparatus
01/16/2001US6175580 Apparatus and method for detecting failures in laser transmitting tube and laser device
01/11/2001WO2001003336A1 Device and method for determining pmd independent of sop
01/11/2001WO2001002824A1 Method and device for fibre-optical measuring systems
01/11/2001WO2001002822A1 Apparatus and method for evaluating a target larger than a measuring aperture of a sensor
01/11/2001DE19932294A1 Motor vehicle headlamp adjustment method by detecting position of vehicle and indicating desired location of light beam on projection area
01/11/2001CA2378068A1 Device and method for determining pmd independent of sop
01/10/2001EP1067369A1 Light measuring device
01/10/2001CN1279396A Method for analyzing and measuring stability of moving object and its reference graphics
01/06/2001CA2312529A1 Apparatus for measuring light
01/04/2001WO2001001612A1 Device for detecting polarization mode dispersions
01/04/2001WO2000063666A3 Method and apparatus for safety testing optical systems for hazardous locations
01/03/2001EP1065498A2 Method and apparatus for determining optical quality
01/03/2001EP1065489A2 Apparatus for optical time domain reflectometry on multi-mode optical fibers, a light source section thereof, and a process for producing the light source section
01/03/2001CN1060266C Fiber optical strain sensor and manufacture thereof
12/2000
12/28/2000WO2000079233A1 A method and a device for bending compensation in intensity-based fibre-optical measuring systems
12/21/2000WO2000077555A1 Method and apparatus for using non-coherent optical bundles for image transmission
12/21/2000WO2000077550A1 Calculation of the attenuation of a splice according to the measurement of the dimensions
12/21/2000DE19927583A1 Verfahren zur Bestimmung der Dämpfung eines zwei optische Wellenleiter verbindenden Spleißes Method for determining the attenuation of a connecting two optical waveguide splice
12/20/2000EP1061359A2 Inspection equipment
12/20/2000EP1061357A2 Method and apparatus for determining reflective optical quality
12/20/2000EP1061349A1 Achromatic optical interferometer with a continuously tuneable sensitivity
12/20/2000EP1061329A2 Method and system for automatic non-contact measurements of optical properties of optical objects
12/20/2000EP1060581A1 Testing of optical transmitter and receiver modules
12/19/2000US6163417 Pegs for joining modular translation stages and other optical test bench hardware
12/14/2000CA2311050A1 Method and system for automatic non-contact measurements of optical properties of optical objects
12/13/2000EP1059518A1 Branch line monitoring system and branch line monitoring method
12/12/2000US6160623 Method for measuring an aberration of a projection optical system
12/12/2000US6160614 Method, apparatus and computer program product for classification of measured data from multi-core optical fiber
12/07/2000WO2000073795A2 Sensors for detecting physical conditions
12/07/2000WO2000073755A2 Improved pressure sensor
12/06/2000EP1056998A1 Measuring method for individual cable fibres
12/05/2000US6154969 Holding assembly for lens measuring device
11/2000
11/29/2000EP1055922A2 Pegs for joining modulator translation stages and other optical test bench hardware
11/29/2000CN1274842A Method and equipment of detecting optical far field parameters of optical system
11/29/2000CN1274839A Lens evaluation method and device, optical unit and lens-adjusting method and device thereof
11/28/2000US6154561 Method and apparatus for detecting Mura defects
11/28/2000US6154275 Optical disc inspection equalization system and method
11/28/2000US6154274 Lens inspection system
11/28/2000US6154273 Wavelength dispersion measurement apparatus and a method thereof
11/28/2000CA2273585A1 Sensors for detecting changes in temperature, ph, chemical conditions, biological conditions, radiation, electrical field and pressure
11/28/2000CA2116856C Apparatus and method for testing an active matrix pixel display
11/22/2000EP1054524A2 Optical redundant switching method of optical wavelength multiplex system
11/21/2000US6151125 Method and apparatus for measuring surface reflectance of light-transmitting type antireflection optical function film and method of producing the film
11/21/2000US6151116 Evaluation method for thin film molecular orientation, evaluation apparatus for the orientation and recording medium
11/21/2000US6148471 Precision lens bond tester/particulate removal apparatus for optical subassemblies
11/15/2000EP1052494A2 Optical fiber distortion measuring apparatus and optical fiber distortion measuring method
11/14/2000US6148097 Optical member inspecting apparatus and method of inspection thereof