Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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12/27/1994 | US5377007 Interferometric surface inspection machine designed to support an element on the side to be inspected |
12/27/1994 | US5377002 Apparatus for surface inspections |
12/27/1994 | US5377001 Apparatus for surface inspection |
12/22/1994 | WO1994029671A1 Fiber optic bending and positioning sensor |
12/22/1994 | DE4321084A1 Device for measuring the spectral sensitivity of optical components, having a light source with a broad emission spectrum |
12/22/1994 | DE4319869A1 Test lamp for the optoelectronic surface inspection of reflecting surfaces of test objects |
12/20/1994 | US5374821 Elastomeric optical fiber sensors and method for detecting and measuring events occurring in elastic materials |
12/14/1994 | EP0628830A2 Reliability tester of semiconductor lasers |
12/14/1994 | EP0445232B1 Fiber optic link noise measurement and optimization system |
12/13/1994 | US5373357 Headlight aiming method using pattern framing |
12/13/1994 | US5373356 Method and apparatus for identifying echoes detected by an optical time-domain reflectometer |
12/07/1994 | EP0627617A2 Method and device for the mechanical testing of optical fibre |
12/07/1994 | EP0627092A1 Optical fibre. |
12/06/1994 | US5371597 System and method for measuring polarization dependent loss |
12/06/1994 | CA2005607C Method of analyzing guided optics components, optical fibres or optical guide networks by time reflectometry and reflectometer in the time sphere |
12/01/1994 | DE4318358A1 Method and device for measuring surface defects, which produce scattered (stray) light, of optical media, such as glass or plastic, in particular of vehicle windows |
11/30/1994 | EP0626293A1 A headlamp for a motor vehicle |
11/24/1994 | DE4317005A1 Device for testing optical components |
11/24/1994 | DE4316874A1 Method and device for measurements on a plurality of optical waveguides |
11/23/1994 | EP0625295A1 Optical signal transmission network |
11/23/1994 | EP0625261A1 Test device for optical waveguides, and method of carrying out the test. |
11/22/1994 | US5367583 Fiber optic stress-corrosion sensor and system |
11/22/1994 | US5367372 Method of and apparatus for measuring the geometric characteristics of nominally cylindrical guiding structures |
11/17/1994 | EP0624783A2 Lens inspector |
11/15/1994 | US5365415 Snap-fit right angle adjustor mechanism |
11/15/1994 | US5365335 Optical low-coherence reflectometer using optical attenuation |
11/15/1994 | US5365329 Apparatus and method for measuring refractive index |
11/15/1994 | US5365328 Locating the position of an event in acquired digital data at sub-sample spacing |
11/15/1994 | CA2026022C Multiple ring guide for payout testing of optical fibers |
11/09/1994 | EP0623815A1 Method for testing reflection discontinuities in optical waveguides |
11/09/1994 | EP0623489A1 Snap-fit right angle adjustor mechanism |
11/07/1994 | CA2121419A1 Method for testing reflection discontinuities in optical waveguides |
11/03/1994 | DE4314189C1 Device for the examination of optical fibres made of glass by means of heterodyne Brillouin spectroscopy |
11/03/1994 | DE4314031A1 Monitoring and protection device for optical-fibre cables (fibre-optic cables) |
11/03/1994 | DE4313795A1 Arrangement for monitoring light guided in a fibre link |
11/02/1994 | EP0622912A1 Optical signal transmission network |
11/01/1994 | US5361129 Method of assessing a surface figure of an optical element |
11/01/1994 | CA2009033C Optical sensor displacement monitor |
10/27/1994 | WO1994024536A1 Device for examining optical waveguides |
10/27/1994 | DE4313138A1 Measuring standard for optical attenuation measurements |
10/27/1994 | CA2161091A1 Device for examining optical waveguides |
10/25/1994 | US5359411 Method and apparatus for evaluating the optical spatial response characteristics of objects |
10/25/1994 | US5359192 Dual-wavelength low-power built-in-test for a laser-initiated ordnance system |
10/19/1994 | EP0620413A1 Method and apparatus for determination of an at least approximately circular contact surface |
10/19/1994 | EP0462102B1 A method for detecting external influence on an optical cable |
10/18/1994 | US5357333 Apparatus for measuring the effective refractive index in optical fibers |
10/18/1994 | US5357332 Apparatus for, and method of, determining the effectiveness of a splice of optical fiber |
10/13/1994 | DE4311759A1 Method for sampling analog reaction signals from systems |
10/12/1994 | EP0619657A1 Optical circuit for measuring the reflection sensitivity of an optical transmission system |
10/12/1994 | EP0619482A1 Apparatus for controlling the continuity of a joint-forming adhesive ribbon |
10/11/1994 | US5355218 Shearing interferometer for measuring lens lateral aberration |
10/11/1994 | US5355210 Method and apparatus for measuring optical properties of optical devices |
10/11/1994 | CA1332291C Optical power meter |
10/05/1994 | EP0618691A1 Device for evaluation of the transmission quality of an optical amplifier equipment |
10/05/1994 | EP0618107A2 Horizontal zero, viewing port assembly |
10/04/1994 | US5353116 Defect inspection system for phase shift masks |
10/04/1994 | US5353110 Method and apparatus for carrying out optical time domain reflectometry using weighing techniques |
09/29/1994 | WO1994021997A1 Optical responder |
09/27/1994 | US5351119 Method and apparatus for measuring a lens |
09/22/1994 | DE4408977A1 Optical pulse test set for displaying Raman scattered light |
09/21/1994 | EP0615961A1 Method and apparatus for detecting an irregular portion of an optical fiber |
09/20/1994 | US5349458 Method for detecting external influence on an optical cable |
09/20/1994 | US5349433 Automatic lensmeter |
09/20/1994 | US5349431 Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide |
09/20/1994 | US5349182 Fiber optic cable moisture monitoring system |
09/20/1994 | US5347698 Method for assembly and inspection of optical fiber connectors |
09/14/1994 | EP0466889B1 Process and arrangement for testing optical components or systems |
09/14/1994 | CN1092169A Illumination and imaging subsystems for a lens inspection system |
09/14/1994 | CN1092168A A method of inspecting ophthalmic lenses |
09/14/1994 | CN1092167A 一种镜片检验系统 One kind of lens inspection system |
09/14/1994 | CN1092166A Ophthalmic lens inspection method and apparatus |
09/13/1994 | US5347602 A device for bending a light waveguide to detect signal therein |
09/07/1994 | EP0614096A1 Methods for making microlens arrays |
08/31/1994 | EP0613014A1 Test probe for liquid crystal display panel |
08/30/1994 | US5343372 Vehicular headlamp assembly |
08/30/1994 | US5343286 OTDR having optically switched amplified output onto test fibre to suppress optical amplifier noise between OTDR pluses |
08/25/1994 | DE4305018A1 Method and device for measuring at least one optical medium |
08/25/1994 | CA2115964A1 High dynamic range digitizer |
08/25/1994 | CA2115904A1 Differential boxcar integrator with auto-zero function |
08/23/1994 | US5341205 Method for characterization of optical waveguide devices using partial coherence interferometry |
08/23/1994 | US5340979 Technique for determining the amplified spontaneous emission noise of an optical circuit in the presence of an optical signal |
08/16/1994 | US5339152 Holographic inspection system with integral stress inducer |
08/16/1994 | US5339151 Spectrometer for lensometer |
08/16/1994 | US5339093 Liquid crystal panel inspection method |
08/11/1994 | DE4402555A1 Method for measuring optical attenuation |
08/09/1994 | US5337375 Depolarizer using unpumped, doped optical fiber and method using same |
08/09/1994 | US5337222 Aiming level device for motor vehicle headlamp |
08/09/1994 | US5337098 Camera-shake preventing device |
08/04/1994 | WO1994017366A1 Active multipoint fiber laser sensor |
08/03/1994 | EP0608538A1 Method for monitoring hermetically-coated fibers |
08/03/1994 | EP0507805B1 Optical time domain relfectometer |
08/02/1994 | US5335059 Method and apparatus for measuring lens performance |
08/02/1994 | US5335057 Measuring geometry of optical fibre coatings with transverse incident beams |
08/02/1994 | US5334832 Apparatus and methods for determining splice effectiveness between two optical fibers using solid gels as coupling enhancers for measuring component attenuation |
08/02/1994 | CA2015023C Method and apparatus for flight payout testing of optical fibers |
07/30/1994 | CA2114604A1 Optical signal transmission network |
07/30/1994 | CA2111011A1 Method for monitoring hermetically-coated fibers |
07/27/1994 | EP0607692A2 A method of inspecting ophthalmic lenses |
07/27/1994 | CN1090042A Illumination system for ophthalmic lens inspection |
07/27/1994 | CN1090041A Ophthalmic lens inpsection system and method |