Patents
Sitemap › G01 - Measuring; Testing › G01M - Testing static or dynamic balance of machines or structures; Testing of structures or apparatus, not otherwise provided for › G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
09/1985
09/03/1985CA1192761A1 Fiber-optical pressure detector
08/1985
08/28/1985EP0152405A1 Method and apparatus for calibrating a surface scanner
08/27/1985US4537732 System and process for producing molded optical elements
08/27/1985US4537473 Fiducial surfaces
08/20/1985US4536086 Holographic figure sensor
08/13/1985US4534645 Automatic lens meter
08/07/1985EP0151015A2 Apparatus for sensing strain in a transparent fibre
08/07/1985EP0150434A1 Method for measuring optical fiber characteristics
08/07/1985EP0150268A2 Measuring-device to determine the presence of fissures
07/1985
07/30/1985US4531835 Method for detecting F-number of lens
07/09/1985US4527870 Portable illuminated optical fiber microscope
07/04/1985WO1985002476A3 Fiber optics system with self test capability
07/03/1985EP0147251A2 Method and apparatus for measuring chromatic dispersion coefficient
07/03/1985EP0049269B1 Method of pulling a fiber from a fiber preform
07/02/1985US4527113 Method for measuring impulse delays and fault locations in cables and light wave conductors
07/02/1985US4526467 Apparatus and methods for testing lens structure
07/02/1985US4526451 Apparatus for measuring the refractive power of an optical system
06/1985
06/26/1985EP0145936A2 Method of and apparatus for measuring the transverse moments of the electromagnetic field associated with an optical beam
06/25/1985US4525626 Fiber optic vibration modal sensor
06/25/1985CA1189315A1 Process and apparatus for measuring the effective diameter of the guided mode in a monomode optical fibre
06/19/1985EP0145343A2 Optical fibre test method and apparatus for performing the method
06/19/1985EP0144897A2 Fiber optics system with self test capability
06/18/1985US4523842 Asperic surface test fixture
06/11/1985US4523231 Method and system for automatically detecting camera picture element failure
06/06/1985WO1985002476A2 Fiber optics system with self test capability
06/05/1985EP0143485A1 Method and circuit arrangement for increasing the signal-to-noise ratio of a periodic electrical signal
06/04/1985US4521115 Pulse coded optical attenuation meter
05/1985
05/22/1985EP0142142A2 Fiber optic microscope with adjustable tube assembly
05/15/1985EP0141751A2 Process for determining the basis weight of a low atomic number material in a mixture with a higher atomic number material
05/15/1985EP0141618A2 Method and apparatus for determining attenuation across optical fiber splice
05/15/1985EP0141251A1 Method of measuring a spot size of a single-mode fiber
05/14/1985CA1186912A1 Monitor device for laser systems transmitting laser light through optical fibers
05/08/1985EP0140853A1 A method of measuring the dispersion of a transmitting optical fibre
05/07/1985US4515475 Measurement of refractive index profile
05/02/1985EP0139132A2 Assembly for leveling a surface
04/1985
04/30/1985US4514086 Apparatus for measuring refractive properties of lenses and other transmissive devices
04/24/1985EP0138623A2 Test method for optical fibres and apparatus for performing the test method
04/24/1985EP0138613A2 Method and apparatus for monitoring suitability of a transmission path for transmission of digital data signals
04/24/1985EP0137976A2 Interferometric metrology of surface figures
04/24/1985EP0125282A4 Optical fiber tap.
04/23/1985US4512659 Apparatus for calibrating a surface scanner
04/23/1985CA1185809A1 Apparatus for measuring the characteristics of an optical system
04/17/1985EP0137344A2 Single cable optical fibre signaling system
04/16/1985CA1185456A1 Method and apparatus for determining index of refraction profiles of optical fibers
04/10/1985EP0136732A2 X-ray apparatus
03/1985
03/26/1985US4506948 Cable strain monitoring
03/26/1985US4506947 Method and apparatus for core alignment of optical fibers
03/19/1985US4505683 Device for rapid demonstration of the action of phototropic objects
03/19/1985US4505556 Rotatable specimen mount for optical fiber microscopes
03/12/1985CA1183939A1 Video image compensator for inspection apparatus
03/05/1985CA1183365A1 Method of and apparatus for determining the refractive index profile of optical fibres and optical fibre preforms
02/1985
02/28/1985WO1985000885A1 Method and apparatus for calibrating a surface scanner
02/26/1985US4501492 Method for testing specimens
02/26/1985US4501476 Device for checking the light source adjustment in an incident light microscope
02/12/1985US4498769 Device for examining an object under conditions of lighting on a black background
02/05/1985US4497575 Optical fiber test instrument calibrator
01/1985
01/30/1985EP0132372A1 Method of and apparatus for examining automotive headlamp
01/29/1985US4496243 Contact lens holder
01/29/1985US4496242 Apparatus for positioning a contact lens under a radiuscope
01/23/1985EP0132151A1 Method of and apparatus for automatically correcting position of TV camera
01/08/1985US4492463 Method for inspecting multilayer transparent rods
01/03/1985WO1985000056A1 Structural deformation detecting apparatus
01/01/1985US4491868 Video image compensator for inspection apparatus
12/1984
12/27/1984EP0129388A2 Measurement of contact lenses
12/11/1984US4487502 Model EO 1000 multispectral computerized lens evaluation station
11/1984
11/21/1984EP0125758A2 Coherent reflectometers
11/20/1984US4483604 Focus detecting device with shielding
11/13/1984CA1177665A1 Fibre index profilers
11/07/1984EP0047272B1 Measurement of refractive index profile
10/1984
10/31/1984EP0123370A1 Electro-optical imaging system with diagnostic facility
10/31/1984EP0122953A1 Method for the determination of the backscatter diagram of a beam waveguide
10/10/1984EP0120999A2 Fibre-optic sensor for force and pressure measurements, as well as for monitoring and protection purposes
10/09/1984US4476512 Monitor device for laser systems transmitting laser light through optical fibers
09/1984
09/26/1984EP0119630A2 Method and apparatus for coating detection and surface evaluation
09/26/1984EP0119257A1 Method and apparatus for determining index of refraction profiles of optical fibers
09/19/1984EP0118592A1 Tensile strength cable incorporating an optical fibre sensor
09/11/1984US4470685 Photographic system
08/1984
08/29/1984EP0116685A1 Optical measuring arrangement for detecting flaws
08/28/1984US4468118 Method and apparatus for determining index of refraction profiles of optical fibers
08/28/1984US4468117 Integrated optical fiber testing device
08/08/1984EP0115461A2 Aspheric convex mirror quality-control arrangement and its application to the control of a convex telescope mirror
08/01/1984EP0114637A2 Portable illuminated optical fiber microscope
07/1984
07/24/1984US4461570 Method for dynamically recording distortion in a transparency
07/18/1984EP0113453A1 Method of measuring the cut-off wavelength of the first higher order mode in optical fibres
07/17/1984CA1170825A1 Lens inspection support
07/11/1984EP0113104A2 Device for detecting fractures in power transmission fibers
06/1984
06/20/1984EP0111441A1 Apparatus for the measurement of the refraction index of an optical fibre
06/12/1984US4453827 Optical distortion analyzer system
06/05/1984US4452072 Combustion condition sensor
05/1984
05/30/1984EP0109502A2 Holographic figure sensor
05/15/1984US4448832 Bundles of graphite threads
05/10/1984WO1984001835A1 Optical fiber tap
04/1984
04/17/1984US4443058 Test image projector for testing imaging devices
03/1984
03/29/1984WO1984001221A1 Method and apparatus for determining index of refraction profiles of optical fibers
03/20/1984US4438404 Signal sampling system
03/14/1984EP0102537A1 A method in the signal processing of a received train of pulses, and a receiver for carrying out the process
03/13/1984CA1163458A1 Fibre optic measuring device with electrically controlled photo-luminescence
03/06/1984US4435079 Apparatus for testing lenses by determining best focus
03/06/1984US4435078 Electronic light beam tester
03/06/1984CA1163115A1 Electronic light beam tester
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