Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
10/2001
10/18/2001DE10103930A1 Vorrichtung für die Prüfung einer Faser mit einer optischen Verbindungsvorrichtung An apparatus for testing a fiber having the optical connecting device
10/18/2001DE10001289C1 Device for measuring transmission losses in endoscope light guide assemblies, by connection of external light source and placing outlet of guide in test chamber to measure and analyze output
10/17/2001EP1146363A1 Wavelength contol device and system
10/17/2001EP1146328A2 Spectacle lens performance indicating method and apparatus
10/17/2001EP1144978A1 Method and apparatus for centring an ophthalmic lens
10/17/2001EP0795118B1 Highly sensitive optical fiber cavity coating removal detection
10/13/2001CA2343994A1 Colormetric fiber identification
10/11/2001WO2001075407A1 Method and apparatus for measuring phase differences between intensity-modulated optical signals
10/11/2001US20010028462 Interferometer system and method of manufacturing projection optical system using same
10/10/2001EP1141663A1 Fibre bragg grating sensors for measuring a physical magnitude
10/09/2001US6301036 optical signal transmission network with fiber-break detection
10/09/2001US6301005 Inspection system for optical components
10/04/2001US20010026367 Method and apparatus for inspecting optical device
10/04/2001US20010026365 Evaluation of optically anisotropic structure
10/04/2001US20010026362 Method and sensor arrangement for measuring temperature and strain using an optical fiber embedded in a cover layer on a substrate
10/04/2001EP1138253A2 Eye test system
09/2001
09/27/2001WO2001071411A2 Application of wavefront sensor to lenses capable of post-fabrication power modification
09/27/2001WO2001071398A1 Method and apparatus for estimating chromatic dispersion in fibre bragg gratings
09/27/2001WO2001071304A2 Capstans for proof testing of optical fibres
09/27/2001US20010024277 Method of evaluating an anisotropic thin film and an evaluating apparatus
09/27/2001US20010024273 Apparatus and method for the visual inspection in particular of concealed soldered joints
09/27/2001DE10035083A1 PMD-compensator for compensating polarization mode conditioned distortions in optical transmission systems, esp. transmission fibers, uses polarization transformation element
09/27/2001DE10033819A1 Method of ascertaining the polarization mode dispersion (PMD) of a transmission system esp. a transmission laser, using a tunable optical element in the form of a narrow-band laser
09/26/2001EP1136806A2 Device and procedure for a space resolved determination of the refractive power of an optical element
09/26/2001CN1071895C Lens inspection system of lenses for inspecting eyes
09/26/2001CN1071894C Method and system of automatic inspecting ophthalimic lenses
09/26/2001CN1071893C Ophthalmic lens inspection method and apparatus
09/20/2001WO2001069196A1 Polarization mode dispersion measuring method and polarization mode dispersion measuring system
09/20/2001US20010023042 Test object for detecting aberrations of an optical imaging system
09/20/2001DE10009786A1 Motor vehicle has holding device fixed to one element of rear axle with accurately defined position for temporary attachment of adjuster aligned parallel to direction of travel
09/20/2001DE10001783C1 Verfahren zur Ausrichtung eines ACC-Sensors bei einem Fahrzeug A method of aligning an ACC sensor in a vehicle
09/19/2001EP1134607A2 Aligning and manufacturing components
09/19/2001EP1134572A1 System for measuring wavelength dispersion of optical fiber
09/18/2001US6289724 Method and apparatus for examining internal components of a sealed container
09/13/2001WO2001067649A1 Device for detecting the pmd of optoelectronic transmission lines
09/13/2001WO2001067373A2 Modular platform assembly
09/13/2001WO2001067038A1 Optical fibre device for measuring stresses
09/12/2001EP1133086A2 Polarization mode dispersion measurement using phase-sensitive sideband detection
09/12/2001EP1131599A1 Device for measuring the dimension and controlling of defects in optical fibres during production
09/12/2001CN1312466A Comprehensive liquid crystal device parameter measuring equipment and method
09/11/2001US6287020 Observation apparatus and fusion splicer for optical fibers
09/11/2001CA2228143C Imaging system transfer function control method and apparatus
09/06/2001US20010019453 Light-transmitting optical member, manufacturing method thereof, evaluation method therefor, and optical lithography apparatus using the optical member
09/06/2001US20010019406 Wetcell device for inspection
09/05/2001EP1130816A2 System and method for optical heterodyne detection of an optical signal
09/05/2001EP1130815A2 Wavelength-selective polarization-diverse optical heterodyne receiver
09/05/2001EP1130806A2 A system and method for optically testing broadcasting systems
09/05/2001EP1130430A1 Screening mechanism for optical fiber fusion splicing device
09/05/2001EP1130380A2 Method of measuring reflection off multilayer dielectric coating
09/05/2001EP1130376A1 Optical time domain reflectometer
09/04/2001CA2138059C Measuring and adjusting optical axis of a headlight
08/2001
08/30/2001WO2001063233A2 Device for detecting wave fronts
08/30/2001WO2000073755A3 Improved pressure sensor
08/30/2001US20010017693 Image displacement test reticle for measuring aberration characteristics of projection optics
08/30/2001DE10008202A1 Flexural strength testing unit for mast, includes two laser sources mounted on mast and focused towards light receiver at top end of mast
08/23/2001WO2001061317A1 Apparatus for optical cable testing
08/23/2001WO2001061303A1 Polarization mode dispersion measuring device and polarization mode dispersion measuring method
08/23/2001WO2001061302A1 Group velocity dispersion measuring device and group velocity dispersion measuring method
08/23/2001US20010015725 System and method for adjusting image quality of liquid crystal display
08/23/2001DE10006663A1 Surface structure recognition involves irradiating infrared pattern to test item, and analyzing reflection of infrared pattern received from test item by infrared camera
08/22/2001EP1126265A1 Optical time domain reflectormeter
08/22/2001EP1126264A1 Optical time domain reflectometer
08/22/2001CN2444223Y Laser measuring device
08/22/2001CN1309847A Device for detecting polarization mode dispersions
08/21/2001US6278655 Fault location toning method for submarine networks
08/16/2001WO2001059419A1 Optical pressure sensor
08/16/2001WO2001059418A1 Oil-less differential pressure sensor
08/16/2001WO2000042401A3 Method and device for analysing a highly dynamic wavefront
08/16/2001US20010013932 Wavelength-variable light source apparatus
08/16/2001EP1123525A1 Device and method for the optical inspection of concealed soldered connections
08/16/2001EP1123491A1 Wavefront sensing device
08/16/2001EP1123037A1 Holding assembly for lens measuring device
08/16/2001DE10004384A1 Arrangement for detecting expansions, temperatures and their variations of coating applied to bearer has optical fiber on bearer surface with Bragg grid used as sensor in defined fiber section
08/09/2001US20010011480 Pressure sensor
08/09/2001DE10005172A1 System zur interferometrischen Messung von Aspären in Reflexion oder von Linsen im Durchtritt System for interferometric measurement of Aspären in reflection or lenses in the passage
08/09/2001DE10005171A1 Curvature radii testing system for e.g. spherical lens has path length measuring equipment that measures gap of test item between optical component and vertex of surface to be tested of test item
08/09/2001DE10005170A1 Interferometric testing system for spherical surfaces of optical components has diffractive optical component with high converging power to form test beam path with aplanatic output for testing lens
08/09/2001DE10004580A1 Computerized testing method for cylinder lens involves reflecting wavefront from test item to second diffractive optical component and superimposition with reference wave through diffraction to interferogram
08/08/2001EP1122528A2 Arrangement and method for determining dilatations and temperature as well variations thereof of a covering layer applied on a support
08/07/2001US6271922 Transmission system and associated method for measuring interference effects of glass fiber transmission links
08/02/2001WO2001055689A1 Real time process control of optical components using linearly swept tunable laser
08/02/2001US20010010581 Apparatus for inspecting fiber with optical connector
08/01/2001EP1119756A1 Electromagnetic pulse train generation for testing optical fibres
08/01/2001EP1119742A1 Fibre optic sensor
07/2001
07/31/2001US6268914 Calibration Process For Birefringence Measurement System
07/26/2001WO2001053778A1 Method and arrangement for optically detecting the position of a moveable mirror
07/26/2001US20010010033 Method of evaluating reflection performance of reflecting mirror, evaluation system for evaluating reflection performance of reflecting mirror, and computer-readable storage medium storing program for evaluating reflection performance of reflecting mirror
07/26/2001DE10002196A1 Method for control of position of rotating mirrors by optically determining position monitors laser beam reflected from mirror to diode position sensor
07/25/2001EP1118494A2 Method of aligning a sensor in an adaptive cruise control system in a vehicle
07/25/2001EP1096703A9 Long-band light source for testing optical elements using feedback loop
07/25/2001EP0935759B1 Device noise measurement system
07/24/2001US6266141 Birefringence measuring apparatus and method of measuring birefringence
07/24/2001US6264372 Polarization-maintaining connector
07/19/2001WO2001051911A1 Method and apparatus for tensile testing and rethreading optical fiber during fiber draw
07/19/2001WO2001051905A1 Device for detecting transmission losses by means of measurements
07/19/2001WO2001051901A1 Calibration process for birefringence measurement system
07/19/2001WO2001051889A2 Apparatus and method for electronic rin reduction in fiber-optic sensors
07/19/2001WO2001051888A1 Measurement of back radius of curvature and center material thickness of a contact lens in solution
07/19/2001US20010008446 Method of aligning an ACC-sensor on a vehicle
07/19/2001CA2402861A1 Apparatus and method for electronic rin reduction in fiber-optic sensors