| Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835) |
|---|
| 05/22/1990 | US4927262 Multiple pupil projection display |
| 05/22/1990 | US4927250 Optical system for compensating chromatic abherration of image |
| 05/22/1990 | US4927245 Frequency shifter for medium infrared range wave |
| 05/22/1990 | US4927238 Method and apparatus for displaying a three dimensional visual image |
| 05/22/1990 | US4927234 Optical system for head-up displays |
| 05/22/1990 | US4926566 Method of producing a metrological scale and scale produced by such method |
| 05/21/1990 | CA2003528A1 Methods and apparatus for optically enhancing selected features in an image |
| 05/21/1990 | CA2003193A1 Optical wavelength multiplexer/demultiplexer and demultiplexer/remultiplexer |
| 05/17/1990 | WO1990005319A1 Opto-mechanical device for three-dimensional viewing and image projection |
| 05/17/1990 | DE3838622A1 Accessory device for optoelectronic testing systems |
| 05/17/1990 | DE3838372A1 Device for producing decorative and/or informative planar representations |
| 05/16/1990 | EP0368335A2 Polarization beam coupler adapted to produce output beam for monitoring |
| 05/16/1990 | EP0367878A1 Multifocals using phase shifting steps |
| 05/16/1990 | EP0203158B1 Peripheral vision guidance display |
| 05/15/1990 | US4926430 Laser module with a built-in optical isolator, and method of adjusting the angular position of the optical isolator |
| 05/15/1990 | US4926195 Image recording apparatus |
| 05/15/1990 | US4925271 Optical beam splitter |
| 05/15/1990 | US4925270 Apparatus for assisting viewing of stereoscopic displays |
| 05/09/1990 | EP0367534A2 Helmet display |
| 05/09/1990 | EP0367246A2 Head-up display apparatus |
| 05/09/1990 | EP0367241A2 Diffractive optical imaging lens systems |
| 05/09/1990 | EP0367097A2 Optical transmission spectrometer |
| 05/09/1990 | EP0366984A2 Laser diode focusing module for divergent light source |
| 05/09/1990 | CN2057004U Light-type thermostable laser |
| 05/08/1990 | US4923290 For altering the state of polarization of light |
| 05/08/1990 | US4923281 Laser diode focusing module, method of fabricating, and method of using |
| 05/08/1990 | CA1268627A1 Head-up display independent test site |
| 05/08/1990 | CA1268621A1 Retrofit optical turret with laser source |
| 05/04/1990 | CA2002186A1 Opto-mechanical device for projecting images and observing said images in three dimensions |
| 05/02/1990 | EP0366467A2 Helmet supported optical systems |
| 05/02/1990 | EP0366150A1 Datum beam projecting apparatus for use with surveying equipment |
| 05/02/1990 | EP0366039A2 Optical beam scanning system |
| 05/02/1990 | EP0153313B1 Multibeam measuring device |
| 05/02/1990 | CN2056762U Stereoscopic art picture box |
| 05/02/1990 | CN1041828A Image projection arrangement |
| 05/01/1990 | USH779 Daytime flight symbology display system |
| 05/01/1990 | US4922336 Three dimensional display system |
| 05/01/1990 | US4922309 Analyzing a sample |
| 05/01/1990 | US4921338 Corrective optics for rectangular laser beams |
| 05/01/1990 | US4921333 Phase contrast image microscopy using optical phase conjugation in a hybrid analog/digital design |
| 05/01/1990 | US4921278 Identification system using computer generated moire |
| 05/01/1990 | CA1268367A1 Optical beam integration system |
| 04/30/1990 | CA2001919A1 Optical system |
| 04/25/1990 | EP0365406A1 Optical collimating system for a helmet visual |
| 04/25/1990 | EP0364968A2 Optical isolator |
| 04/25/1990 | CN2056519U Optical system for multicomponent relative infra-red analyser |
| 04/24/1990 | US4920412 Atmospheric obscurant penetrating target observation system with range gating |
| 04/24/1990 | US4919517 Image-reproducing arrangement for motor vehicles including lens means forming a real image adjacent an upper edge of a windshield to which an instrument panel mirror reflects to form a virtual image |
| 04/24/1990 | US4919516 Optical tandem scanning system using a koesters reflecting prism for light splitting |
| 04/24/1990 | US4919511 Fibre-type light conversion device |
| 04/24/1990 | US4919502 Tilt error corrective scanning optical system |
| 04/24/1990 | US4919501 Opto-mechanical deflector |
| 04/19/1990 | DE3929583A1 Stereoscopic screen for three=dimensional cinematography or TV - has surface formed by large number of concave or convex optical elements |
| 04/19/1990 | DE3835308A1 Device for the reproduction of stereoscopic pictures (images) |
| 04/18/1990 | EP0364043A1 Image projecton device |
| 04/18/1990 | EP0363914A2 Optical device with optical polarizer/analyzer formed of yttrium vanadate |
| 04/18/1990 | EP0363666A2 Optical-scanning apparatus |
| 04/18/1990 | EP0363407A1 Projector. |
| 04/17/1990 | US4917494 Beam forming apparatus for aerodynamic particle sizing system |
| 04/17/1990 | US4917481 High intensity laser radiation protection |
| 04/17/1990 | US4917478 Arrangement for illumination and scanning of an object by means of a scanning disk similar to a Nipkow disk |
| 04/17/1990 | US4917457 In an optical attachment |
| 04/17/1990 | US4917456 Optical crossover network |
| 04/12/1990 | DE3833946A1 Optical imaging system |
| 04/12/1990 | DE3833728A1 Optical scanning device |
| 04/11/1990 | EP0363347A2 Method for making a smooth, uniform image of a laser diode array |
| 04/11/1990 | EP0362900A2 Four channel optical wavelength multiplexer |
| 04/11/1990 | EP0362692A2 Spectacles for watching the picture area of a picture screen or other picture area without getting tired |
| 04/11/1990 | EP0362466A2 Light-guide and irradiation device |
| 04/10/1990 | US4915616 System utilizing gas flame for appreciation or ornamentation |
| 04/10/1990 | US4915487 Heads up display for night vision goggle |
| 04/05/1990 | WO1990003590A1 Head-up display |
| 04/05/1990 | DE3924702A1 Optical-ray divider system - comprises cube with convex inlet and two concave outlet faces with concentric radii |
| 04/05/1990 | DE3833104A1 Beam-guiding element |
| 04/04/1990 | EP0361559A2 Image projection arrangement |
| 04/04/1990 | EP0360849A1 Apparatus for sensing the presence of a record member. |
| 04/04/1990 | CN2055606U Micro-stereo measuration mould |
| 04/04/1990 | CN1041043A Image projection arrangement |
| 04/03/1990 | US4913549 Method and apparatus for realtime-monitoring astronomical object with speckle interferometry |
| 04/03/1990 | US4913529 Illumination system for an LCD display system |
| 04/03/1990 | US4913528 Optical prism, and projection television set using same |
| 04/03/1990 | CA1267309A1 Entertainment or amusement device |
| 03/28/1990 | EP0360150A2 Device for determining the effective superficial roughness of polished optical samples by measurement of integral light scatterings |
| 03/27/1990 | US4912751 Method and device for establishing and writing a luminous pattern |
| 03/27/1990 | US4911544 Skin condition analyzer for cosmetologists |
| 03/27/1990 | US4911543 Microscope viewing apparatus for viewing a specimen image and an optical overlay pattern image in a comparison manner |
| 03/27/1990 | US4911541 Inertial pendulum optical stabilizer |
| 03/27/1990 | US4911532 Laser optical system with a single collimating lens and combining means |
| 03/22/1990 | WO1990002968A1 Common path multichannel optical processor |
| 03/22/1990 | WO1990002963A1 Dispersion-compensating diffraction grating |
| 03/22/1990 | WO1990002626A1 Laser beam relay unit |
| 03/22/1990 | DE3832093A1 Device for demultiplexing optical signals and a polarisation-diversity receiver for optical superheterodyne reception using such a device |
| 03/21/1990 | EP0359658A2 Optical base material and optical product using the same and method of manufacturing the optical base material |
| 03/21/1990 | EP0359468A2 Optical correlator and method of optical correlation |
| 03/21/1990 | EP0359461A2 Optical element and system |
| 03/21/1990 | EP0359179A2 Dispersion-compensating diffraction grating |
| 03/21/1990 | EP0359015A1 Automotive windshield for a head-up display system |
| 03/21/1990 | EP0358929A2 A photoelectric sensor |
| 03/21/1990 | EP0358769A1 Laser oscillator |
| 03/20/1990 | CA1266771A1 Sighting device |