Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
10/2005
10/05/2005CN1677072A Optical fiber fault automatic monitoring method
10/05/2005CN1221953C Method for detecting aberration and optical record reproducing method and device using same
10/04/2005US6952531 System and method for protecting eye safety during operation of a fiber optic transceiver
10/04/2005US6952007 Method for estimating amount of angular disagreement of planes of polarization of polarization-maintaining optical fibers and for connecting polarization-maintaining optical fibers
09/2005
09/29/2005WO2005091076A2 Methods for manufacturing reflective optical elements
09/29/2005WO2005090939A1 Method for measuring noncircularity of core portion of optical fiber preform and its instrument
09/29/2005US20050213103 Simple high efficiency optical coherence domain reflectometer design
09/29/2005US20050213102 Method and apparatus for measuring dynamic configuration surface
09/29/2005US20050213097 Method of determining aberration of a projection system of a lithographic apparatus
09/29/2005US20050213095 Inspecting device for optical films
09/29/2005US20050213094 Method and device for testing polarizers
09/29/2005DE102004009095A1 Mask layer structure superimposition accuracy determination, for semiconductor manufacture, involves scanning rear side of substrate and mask layer using radiation, and evaluating images to find positions of alignment marks
09/28/2005EP1580605A2 Method of determining aberration of a projection system of a lithographic apparatus
09/28/2005CN1675528A Method for evaluating performance of optical system and method for designing it
09/28/2005CN1673874A Method of determining aberration of a projection system of a lithographic apparatus
09/28/2005CN1673708A 镜头光学解析量测系统 Analytic lens optical measurement system
09/28/2005CN1220905C Examination device for optical element and method for examining optical element
09/28/2005CN1220866C Method for calibarting lens anamorphic parameter
09/27/2005US6950180 Lens meter
09/27/2005US6950098 Method and system for real time correction of an image
09/22/2005WO2005088375A1 System for the distributed measurement of structural bending
09/22/2005US20050206881 Reticle and optical characteristic measuring method
09/22/2005US20050206879 Lithographic apparatus and methods for use thereof
09/22/2005US20050206878 Optical fiber propagation time measurement
09/22/2005DE19847913B4 Vorrichtung und Verfahren zur optischen Inspektion insbesondere verdeckter Lötverbindungen Apparatus and method for optically inspecting particular hidden solder joints
09/22/2005DE102004010376A1 Inspection device for the edge regions of planar elements, especially glass plates, has a single camera with at least two separate row or matrix imaging areas and a light deflection unit allocated to each row or matrix area
09/22/2005DE102004010363A1 Verfahren und Meßgerät zur Bestimmung einer örtlichen Variation des Reflektions- oder Transmissionsverhaltens über die Oberfläche einer Maske Method and device for determining a local variation of the reflection or transmission behavior over the surface of a mask
09/21/2005CN1670502A Digitalized intervention phase difference magnification method
09/21/2005CN1220079C Bragg grating monitoring and correction during the manufacture of Bragg grating
09/21/2005CN1220041C Delineating performance testing device, method and camera testing by the method
09/21/2005CN1220040C Method for evaluating binocular performance of lens, method and apparatus for displaying the above said performance
09/21/2005CN1220030C Method for analyzing low-coherence fringe
09/20/2005US6947149 Method of assisting sample inclination error adjustment
09/20/2005US6947147 De-embedment of optical component characteristics and calibration of optical receivers using rayleigh backscatter
09/20/2005US6947140 Birefringence measurement apparatus and method
09/20/2005US6947129 Method and apparatus for measuring polarization-mode dispersion
09/20/2005US6946858 Method and apparatus for measuring photoelectric conversion device, and process and apparatus for producing photoelectric conversion device
09/20/2005US6946646 Method of evaluating fiber PMD using polarization optical time domain reflectometry
09/15/2005WO2005086392A1 Bi-directional optoelectric conversion
09/15/2005US20050204219 Method and device for testing array substrate
09/14/2005CN1668907A Method for indicating optical performance of spectacle lens
09/14/2005CN1668906A Optical fiber polarization mode dispersion measurement method and measurement device
09/14/2005CN1219198C Optical fiber connector end surface parameter metering equipment
09/13/2005US6943896 Reconfigurable interferometer system
09/13/2005US6943891 Determining optical characteristics of optical devices under test
09/13/2005US6943872 Method for selection of optical fiber and system for inspection of optical fiber
09/13/2005US6943871 Optical dispersion measurement apparatus and measurement method using same
09/13/2005CA2358240C Method for evaluating an ocular optical lens, an apparatus and a memory medium therefor
09/09/2005WO2005083487A1 Housing structure
09/09/2005WO2005083384A1 Interferometric transfer function determination
09/08/2005US20050196111 Optical transceiver module with onboard diagnostics accessible via pins
09/08/2005US20050195414 Method and apparatus for determining local variation of the reflection or transmission behavior over a mask surface
09/08/2005US20050195361 Customized lenses
09/08/2005DE202005006981U1 Curved hollow mirror surface investigation unit has camera and lamp in camera ray path not at objective and closer to it than to surface
09/08/2005DE102004008318A1 Cylindrical lens checking arrangement has a computer generated hologram arranged in the measurement beam path of an interferometer so that it can be tilted parallel to the hologram pattern and perpendicular to the optical axis
09/08/2005DE102004006565A1 Optical component monitoring method, e.g. for lenses used with high energy lasers, whereby a representative length is measured that arises due to a temperature change and this is then related to a change in optical properties
09/07/2005EP0958490B1 Optical time-domain reflectometer
09/07/2005CN2723987Y Reflectivity detector by absolute law
09/07/2005CN1664538A On-line testing method and device for integrated optical modulator for optic fiber gyroscope
09/07/2005CN1664537A On-line modularized testing device for optical fiber ring in optic fiber gyroscope
09/07/2005CN1664536A Method and equipment for detecting liquid crystal panel clearance size
09/07/2005CN1664535A Automatic measuring system for visual angle of liquid crystal display
09/07/2005CN1664515A In-cavity aberration detection system and cavity regulating method for lineal confocal unstable cavity
09/06/2005US6941077 Memory mapped monitoring circuitry for optoelectronic device
09/06/2005US6940607 Method for absolute calibration of an interferometer
09/06/2005US6940601 Method and apparatus for estimating chromatic dispersion in fibre bragg gratings
09/06/2005US6940594 Measurement of polarization-resolved optical scattering parameters
09/06/2005US6940587 Lithographic apparatus and a measurement system
09/06/2005US6940585 Evaluation mask, focus measuring method and aberration measuring method
09/06/2005CA2111738C Ophthalmic lens inspection method and apparatus
09/01/2005WO2005080936A1 Method for determining spin characteristic parameters in spun optical fibers
09/01/2005US20050190378 Exposure apparatus mounted with measuring apparatus
09/01/2005US20050190360 Lens meter
09/01/2005US20050190359 Methods and apparatus for detecting a faulty component location along an optical path in an optical network
09/01/2005US20050190348 Device and method for testing an exposure apparatus
09/01/2005DE10244413B4 Vorrichtung und Verfahren zur Messung einer Phasenverschiebungskennlinie Apparatus and method for measuring a phase shift characteristic
09/01/2005DE102004010275B3 Monitoring device for laser light cable has third electrical circuit for monitoring capacitance between inner and outer metal casings in addition to first and second monitoring circuits
08/2005
08/31/2005EP1568984A2 Lens meter
08/31/2005EP1568983A1 Instrument for testing solid-state imaging device
08/31/2005EP1568976A1 Exposure apparatus mounted with measuring apparatus
08/31/2005CN1217174C Testing device for parallel light tubes
08/31/2005CN1217173C Method and system for automatic testing glasses lens
08/30/2005US6937754 Inspection equipment
08/30/2005US6937345 Measuring system for measuring performance of imaging optical system
08/30/2005US6937328 Method for measuring refractive power and apparatus therefor
08/30/2005US6937327 Apparatus and method of measuring optical properties of diffractive optical element
08/30/2005US6937326 Scattering monitor in optical fiber drawing systems
08/30/2005US6937325 Method and apparatus for measuring eccentricity in a optical fiber
08/30/2005US6935913 Method for on-line testing of a light emitting panel
08/25/2005US20050185246 Device for remotely stimulating and measuring electronic signals through a fiber optic cable
08/25/2005US20050184983 Method and system for real time correction of an image
08/24/2005EP1566619A2 Device for remotely stimulating and measuring electronic signals through a fiber optic cable
08/24/2005EP1565718A1 Method and device for ascertaining defects in optical fibers
08/24/2005CN2720456Y Semiconductor laser detection device
08/24/2005CN2720406Y Optical-fiber grating or optical strain transducing head and strain measuring system
08/24/2005CN1658249A Device for remotely stimulating and measuring electronic signals through a fiber optic cable
08/24/2005CN1657873A 光学式测定装置及光学式测定方法 An optical measurement apparatus and an optical measuring method
08/24/2005CN1216271C X-ray double-frequency holographic interometer
08/23/2005US6934017 Method and device for detection of information on optical elements, particularly for monitoring a laser arrangement
08/23/2005US6934016 Method and apparatus for measuring Raman gain, method and apparatus for controlling Raman gain, and Raman amplifier
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