| Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835) |
|---|
| 04/19/1977 | US4019186 Motion pick-up apparatus in a non-mechanical printer |
| 04/19/1977 | US4019049 Photoelectric transducing unit and system for detecting the sharpness of the image of object by means of the unit |
| 04/19/1977 | US4018533 Optical instrument employing reticle having preselected visual response pattern formed thereon |
| 04/19/1977 | US4018509 Optical data processing system with reflective liquid crystal light valve |
| 04/12/1977 | US4017164 High power laser apodizer |
| 04/12/1977 | US4017158 Spatial frequency carrier and process of preparing same |
| 04/05/1977 | US4015906 Method and apparatus for aligning an invisible beam particularly a laser bear |
| 03/29/1977 | US4015221 Preparation of gravure printing surfaces |
| 03/29/1977 | US4015080 Display devices |
| 03/22/1977 | US4013978 Lasers and photocoagulators |
| 03/22/1977 | US4013884 Optical device for a surface vehicle guidance system using a light-contrast programme |
| 03/22/1977 | US4013366 Method and apparatus for investigation of small displacements of a solid body by means of coherent light |
| 03/22/1977 | US4013339 Optical image stabilizing system |
| 03/15/1977 | US4012148 Projection scope and positioning system |
| 03/15/1977 | US4012116 No glasses 3-D viewer |
| 03/15/1977 | US4012109 High magnification optical apparatus |
| 03/08/1977 | US4011435 Optical indicia marking and detection system |
| 03/08/1977 | US4011403 Fiber optic laser illuminators |
| 03/08/1977 | US4011400 Apparatus for reading an optically readable reflecting information structure |
| 03/01/1977 | US4010374 Ultraviolet light processor and method of exposing surfaces to ultraviolet light |
| 03/01/1977 | US4010365 Self-stabilizing image scanner |
| 03/01/1977 | US4009942 Zoom lens device |
| 03/01/1977 | US4009941 Color-separating prism arrangement of which some surfaces adjoin dichroic layers |
| 03/01/1977 | US4009940 Apparatus for producing optical interference pattern with continuously variable fringe spacing |
| 03/01/1977 | US4009939 Double layered optical low pass filter permitting improved image resolution |
| 02/22/1977 | US4009394 Remote control light transmitter employing a cylindrical lens |
| 02/22/1977 | US4009391 Suppression of unwanted lasing in laser isotope separation |
| 02/22/1977 | US4009388 Arrangement for extending photosensor array resolution |
| 02/22/1977 | US4009369 Polyphase scanner for bar code symbols |
| 02/22/1977 | US4008946 Pointer projecting means for microscopes |
| 02/15/1977 | US4008390 Optical pulse transmission system |
| 02/15/1977 | US4007985 Multiple function recording and readout system |
| 02/15/1977 | US4007979 Reflection elimination system |
| 02/08/1977 | US4006970 Laser light image generator |
| 02/08/1977 | US4006730 Apparatus for storing energy from electromagnetic radiation |
| 02/01/1977 | US4006426 Device for treating a laser light pulse |
| 01/25/1977 | US4005285 Optical system for extending photosensor array resolution |
| 01/25/1977 | US4005259 Signal reproducing systems employing a semiconductive light source |
| 01/18/1977 | US4003639 Catoptric lens arrangement |
| 01/18/1977 | US4003636 Linear image forming apparatus |
| 01/18/1977 | US4003634 Optical control assembly for a color design viewer |
| 01/11/1977 | US4003080 Large screen video display systems and methods therefor |
| 01/11/1977 | US4002914 Transparency contrast enhancement system |
| 01/11/1977 | US4002830 Apparatus for compensating for optical error in a rotative mirror |
| 01/11/1977 | US4002829 Autosynchronous optical scanning and recording laser system with fiber optic light detection |
| 01/11/1977 | US4002401 Multiple pattern display device |
| 01/04/1977 | US4001499 Display systems |
| 01/04/1977 | US4000949 Photomask inspection by optical spatial filtering |
| 01/04/1977 | US4000572 Mailing viewer for slides and the like |
| 12/28/1976 | US4000492 Metal film recording media for laser writing |
| 12/28/1976 | US4000367 Apparatus for producing depth effect in two dimensional pictures |
| 12/28/1976 | US4000051 Laser isotope separation process |
| 12/28/1976 | US3999301 Reticle-lens system |
| 12/21/1976 | US3999144 Process for eliminating small-scale intensity fluctuations of laser beams |
| 12/21/1976 | US3998554 Optical alignment techniques |
| 12/21/1976 | US3998524 Birefringent polarization prism with a large angular aperture |
| 12/14/1976 | US3997720 Optical picture recording system |
| 12/14/1976 | US3997715 Focusing system for videodisc player |
| 12/14/1976 | US3997240 Optical system using light equalizer with partially reflective plane surfaces |
| 12/07/1976 | US3996470 Laser alteration of accommodation coefficient for isotope separation |
| 11/30/1976 | US3995280 Method of monitoring thermoplastic recording |
| 11/30/1976 | US3995110 Flying spot scanner with plural lens correction |
| 11/30/1976 | US3994597 Optical sight with variable illumination |
| 11/30/1976 | US3994596 Auxiliary device for strain detectors |
| 11/30/1976 | US3994557 Optical systems |
| 11/30/1976 | US3994073 Air cooling means for UV processor |
| 11/23/1976 | US3993899 Sorting machine with fiber optic focusing means |
| 11/16/1976 | US3992575 Apparatus for optically reading a record carrier by means of an autofocus device |
| 11/16/1976 | US3992574 Opto-electronic system for determining a deviation between the actual position of a radiation-reflecting plane in an optical imaging system and the desired position of said plane |
| 11/16/1976 | US3992112 Attenuating image extender for multiple imaging system |
| 11/09/1976 | US3991275 Apparatus for optically reading a radiation-reflecting record carrier with beam splitting element |
| 11/09/1976 | US3990798 Method and apparatus for aligning mask and wafer |
| 11/09/1976 | US3990777 Non-reciprocal component element for integrated optics |
| 11/09/1976 | US3990772 Kaleidoscope |
| 11/02/1976 | US3989890 Optical imaging system utilizing a light valve array and a coupled photoemissive target |
| 11/02/1976 | US3989360 Optical device |
| 11/02/1976 | US3989348 Optical scanner with large depth of focus |
| 11/02/1976 | US3988844 Lighting system for compatible stereo viewer |
| 10/26/1976 | US3988572 Synthetic aperture system for information transfer and object identification |
| 10/12/1976 | US3985425 Polarizing beam splitting unit |
| 10/12/1976 | US3985422 Revolutionary Scheimpflug visual probe |
| 10/05/1976 | US3984845 Projecting optical system for photodrawing machine |
| 10/05/1976 | US3984176 Reflective plates for a liquid crystal display device |
| 10/05/1976 | US3984154 Optical fan levelling system |
| 10/05/1976 | US3984153 Apparatus to transform a single laser beam into two parallel beams of adjustable spacing and intensity |
| 09/28/1976 | US3982836 Method and means for enhancing prints for direct comparison |
| 09/21/1976 | US3982253 Optical system for obtaining linear image and recorded device utilizing the optical system |
| 09/21/1976 | US3981705 Laser radiation, hot drawing |
| 09/21/1976 | US3981579 Apparatus for selecting originals for copying on the basis of image sharpness |
| 09/21/1976 | US3981562 Spatial filtering for error detection |
| 09/14/1976 | US3980476 Imaging system |
| 09/14/1976 | US3980397 Diffraction smoothing aperture for an optical beam |
| 09/14/1976 | US3980394 Stereo viewing |
| 09/07/1976 | US3979596 Coronametric instrument for aerosol measurements |
| 08/31/1976 | US3978278 Videodisc reader with concave mirror elements |
| 08/31/1976 | US3977795 Method of determining the modulation transfer function |
| 08/31/1976 | US3977793 Radiation energy receiver |
| 08/31/1976 | US3977792 System for detecting reflecting objects |
| 08/31/1976 | US3977772 Apodized optical system |
| 08/31/1976 | US3977771 Optical noise suppression device and method |