| Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810) |
|---|
| 06/21/1988 | US4752133 Differential plane mirror interferometer |
| 06/16/1988 | WO1988003643A3 Method and apparatus for measuring magnification power of a magnifying aid |
| 05/24/1988 | US4746217 For remotely sensing the angular displacement of a test surface |
| 05/24/1988 | US4746216 Angle measuring interferometer |
| 05/19/1988 | WO1988003643A2 Method and apparatus for measuring magnification power of a magnifying aid |
| 05/17/1988 | US4744661 Device for measuring small distances |
| 05/17/1988 | US4744659 Method of and apparatus for measuring the shape of a wavefront |
| 05/11/1988 | EP0266539A2 Surface interferometer |
| 05/11/1988 | CN86106872A Zaser contourgraph of contactless high resolution scanning type |
| 05/10/1988 | US4743117 Device for optically measuring aspheric surface |
| 05/04/1988 | EP0265648A2 Thermally stable vacuum table |
| 05/04/1988 | CN86107252A Measuring device of refraction index of air |
| 05/03/1988 | US4741620 Irradiative probe system |
| 05/03/1988 | US4741617 Method and apparatus for measuring, magnification power of a magnifying aid |
| 04/21/1988 | WO1987005692A3 Remote opto-electronic detection device and method for the detection of physical magnitudes |
| 04/21/1988 | WO1987005691A3 Remote opto-electronic detection device for detecting a physical magnitude |
| 04/07/1988 | DE3632922A1 Interferometer for rectilinear measurements |
| 04/07/1988 | DE3632730A1 Optical-fibre reel for a fibre-optic measuring device |
| 04/05/1988 | US4735505 Assembly for adjusting an optical element |
| 03/31/1988 | DE3632978A1 Interferometer for the remote measurement of lengths |
| 03/31/1988 | DE3632977A1 Interferometer arrangement for the remote measurement of lengths |
| 03/29/1988 | US4733964 Device for joining light waves |
| 03/23/1988 | EP0260894A1 Optical fibre measuring system |
| 03/23/1988 | EP0260420A2 Precision measurement and positioning system for disk storage system |
| 03/22/1988 | US4732484 Apparatus for measuring the dimensions of a minute object |
| 03/22/1988 | US4732483 Interferometric surface profiler |
| 03/22/1988 | US4732481 Polarization interferometer |
| 03/09/1988 | EP0258409A1 Economical spectrometer unit having simplified structure |
| 03/08/1988 | US4729654 Laser interferometer |
| 03/01/1988 | US4728194 Method of and apparatus for optically measuring displacement |
| 02/17/1988 | CN86104916A Lengthening-shortening measurement and instrument of oblique ray interferometer |
| 02/16/1988 | US4725144 Optic element testing method and apparatus |
| 02/16/1988 | US4725143 Interferometric sensor |
| 02/16/1988 | US4725142 Differential holography |
| 02/16/1988 | US4725141 Interferometers |
| 02/11/1988 | WO1988001044A1 Improvements in or relating to measuring |
| 01/21/1988 | DE3623265A1 Method and arrangement for fibre-optic measurement of a path length or a change in path length |
| 01/19/1988 | CA1231766A1 Multimode fiber optic rotation sensor |
| 01/07/1988 | EP0251501A2 Method for optical inspection involving laser speckle pattern interferometry |
| 01/05/1988 | US4717255 Device for measuring small distances |
| 01/05/1988 | US4717250 Angle measuring interferometer |
| 01/05/1988 | US4717240 Interferometeric beamsplitter |
| 12/23/1987 | EP0250306A2 Angle measuring interferometer |
| 12/22/1987 | US4714348 Method and arrangement for optically determining surface profiles |
| 12/22/1987 | US4714346 Frequency chirped interferometric displacement sensors and mechanical translation tips therefor |
| 12/16/1987 | EP0249564A2 Differential plane mirror interferometer having beamsplitter/beam folder assembly |
| 12/15/1987 | US4712889 Photometer for use with a microscope |
| 12/09/1987 | CN86103975A High speed multiple frames interferometer for the transient flow field |
| 12/08/1987 | US4711574 Minimum deadpath interferometer and dilatometer |
| 12/05/1987 | CN86210508U Multiple-beam coating thickness tester |
| 12/05/1987 | CN86208090U Two-dimentional optical collimator |
| 12/02/1987 | CN87200715U Optical test instrument for thickness of optical element |
| 11/24/1987 | US4708481 Method of and apparatus for optically measuring displacement |
| 11/24/1987 | US4708480 Solid-state optical interferometer |
| 11/19/1987 | DE3616245A1 Interferometer system for length and angle measurement |
| 11/17/1987 | US4707137 Device and method for testing the wave front quality of optical components |
| 11/17/1987 | US4707135 Apparatus and method for the recording and readout of multiple exposure holograms |
| 11/17/1987 | US4707129 Three dimensional position measurement system using an interferometer |
| 11/11/1987 | EP0244781A2 Method and apparatus of using a two beam interference microscope for inspection of integrated circuits and the like |
| 11/11/1987 | EP0244470A1 Ruggedized compact interferometer requiring minimum isolation from mechanical vibrations. |
| 11/04/1987 | EP0244275A2 Angle measuring interferometer |
| 11/03/1987 | CA1228923A1 High speed scanning method and apparatus |
| 10/28/1987 | EP0242436A2 Device for measuring small lengths |
| 10/28/1987 | EP0242407A2 Device for measuring small lengths |
| 10/28/1987 | CN86200360U High precision double-side differential photoelectric microscope |
| 10/27/1987 | US4702603 Optical phase decoder for interferometers |
| 10/27/1987 | US4702594 Double exposure interferometric analysis of structures and employing ambient pressure stressing |
| 10/21/1987 | EP0242250A2 Opto-electronic device to detect a physical quantity at a distance |
| 10/21/1987 | EP0241512A1 A common optical path interferometric gauge. |
| 10/14/1987 | EP0241332A2 Opto-electronic device to detect a physical quantity at a distance |
| 10/06/1987 | US4697927 Method and apparatus for measuring a forming error of an object |
| 09/30/1987 | EP0239506A2 Differential plane mirror interferometer |
| 09/29/1987 | US4696574 Precision remote location of a movable point employing light interference fringes |
| 09/29/1987 | US4696572 Surface inspection apparatus |
| 09/24/1987 | WO1987005692A2 Remote opto-electronic detection device and method for the detection of physical magnitudes |
| 09/24/1987 | WO1987005691A2 Remote opto-electronic detection device for detecting a physical magnitude |
| 09/16/1987 | CN86100657A Schlieren inteference method using pasted film |
| 09/15/1987 | US4693605 Differential plane mirror interferometer |
| 09/15/1987 | US4693604 Interference method and interferometer for testing the surface precision of a parabolic mirror |
| 09/15/1987 | US4693603 Ruggedized compact interferometer requiring minimum isolation from mechanical vibrations |
| 09/15/1987 | US4693554 Sensor magnifying glass apparatus |
| 09/08/1987 | US4692026 Process and apparatus for continuous determination of the states of anisotropy of optically active materials |
| 08/27/1987 | WO1987005100A1 Economical spectrometer unit having simplified structure |
| 08/26/1987 | CN86100968A Audiofrequency locator for measuring geometric quantities |
| 08/25/1987 | US4688940 Heterodyne interferometer system |
| 08/25/1987 | US4688908 Microscope stage |
| 08/18/1987 | US4687958 Apparatus to transform a single frequency, linearly polarized laser beam into a high efficiency beam with two, orthogonally polarized frequencies |
| 08/18/1987 | US4687332 Self-referencing scan-shear interferometer |
| 08/04/1987 | US4684828 Apparatus to transform a single frequency, linearly polarized laser beam into a beam with two, orthogonally polarized frequencies |
| 08/04/1987 | US4684255 Interferometric optical path difference scanners and FT spectrophotometers incorporating them |
| 07/28/1987 | US4682892 Of pneumatic tires |
| 07/22/1987 | EP0229474A2 Electronic speckle pattern interferometry testing apparatus and method |
| 07/21/1987 | US4681448 Method and apparatus for stabilizing angle of acceptance of multiple-beam interferometer means in optical measuring system |
| 07/21/1987 | US4681447 Interferometer apparatus and method for determining the spatial relationship of two or more objects |
| 07/21/1987 | US4681445 Interferometer |
| 07/08/1987 | EP0228315A1 Reciprocal ring interferometer with a monomode optical fibre |
| 07/08/1987 | CN85109412A Wide bank fourier transformation micro-measuring technique |
| 07/07/1987 | US4678337 Laser based gaging system and method of using same |
| 07/07/1987 | US4678333 Double-pass optical interferometer |
| 07/02/1987 | DE3616393C1 Two-frequency laser interferometer |