| Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835) |
|---|
| 07/25/1978 | US4102572 Dual-wavelength coherent optical adaptive systems |
| 07/18/1978 | US4101424 Water jacket for ultraviolet lamp |
| 07/18/1978 | US4101199 Radiation beam splitter |
| 07/11/1978 | US4100591 Illumination unit for microfilm readers |
| 07/11/1978 | US4100571 360° Non-programmed visual system |
| 07/11/1978 | US4100570 Optical image pickup system |
| 07/11/1978 | US4100404 Rhodium-triethylenediamine complex catalyst |
| 07/11/1978 | US4099841 Head up displays using optical combiner with three or more partially reflective films |
| 07/04/1978 | US4099206 Piezoelectric device responsive to optical image for generating an electrical signal |
| 07/04/1978 | US4099172 Electronic visual display unit for alphanumeric characters |
| 07/04/1978 | US4098940 Counterfeit-proof documents |
| 06/27/1978 | US4097904 Optical read head |
| 06/27/1978 | US4097898 Method and apparatus for linearly filtering two-dimensional signals |
| 06/27/1978 | US4097895 Multilayer optical record |
| 06/27/1978 | US4097881 Focussing apparatus for cameras |
| 06/27/1978 | US4097155 Target locating system |
| 06/20/1978 | US4095875 Method of forming a retroreflective material via light interference fringe patterns |
| 06/13/1978 | US4095116 Electro-optical coupling element |
| 06/13/1978 | US4094597 Method and apparatus for producing composite film images for identification |
| 06/13/1978 | US4094589 Data viewer |
| 06/13/1978 | US4094501 Illusion apparatus |
| 06/06/1978 | US4094010 Optical multi-channel digital disc storage system |
| 06/06/1978 | US4093354 Method and apparatus for splitting a beam of energy |
| 06/06/1978 | US4093347 Optical simulation apparatus using controllable real-life element |
| 06/06/1978 | US4093346 Optical low pass filter |
| 06/06/1978 | US4093344 Infrared polarization rotator and optical switch |
| 05/30/1978 | US4092654 Encoding system |
| 05/30/1978 | US4092531 Immersed reflector quadrant detector |
| 05/23/1978 | US4090775 Moveable optical probe for viewing a scale model with image tilting |
| 05/16/1978 | US4089599 Device for correcting distortion of a projected image |
| 05/16/1978 | US4089595 Mounting arrangement for right angle cassegranian telescope reflector system |
| 05/16/1978 | US4089593 Portable viewer |
| 05/16/1978 | US4089589 Optical signal processing system and method |
| 05/09/1978 | US4088410 Optical sizing instrument |
| 05/02/1978 | US4087828 Process for the storage and reproduction of information |
| 05/02/1978 | US4087162 Full power optical system with displaced beam parts |
| 05/02/1978 | US4087159 Self imaging system using a waveguide |
| 04/18/1978 | US4085423 Information reproducing apparatus with plural beam readout |
| 04/18/1978 | US4085322 Optical apparatus |
| 04/18/1978 | US4084895 Projection device for a photocopying machine |
| 04/18/1978 | US4084894 Array of optical projection devices |
| 04/18/1978 | US4084881 Light beam scanning device |
| 04/18/1978 | US4084339 Illuminated display apparatus |
| 04/11/1978 | US4084192 Electro-acoustic devices for analysing optical image |
| 04/11/1978 | US4084180 Color splitting prism assembly |
| 04/11/1978 | US4083627 Two dimensional optical phase grating filter |
| 04/04/1978 | US4082633 High mass isotope separation process and arrangement |
| 04/04/1978 | US4082453 Fabrication of rectangular relief profiles in photoresist |
| 04/04/1978 | US4082440 Compact microform reader |
| 04/04/1978 | US4082438 Zero-order diffractive subtractive filter projector |
| 04/04/1978 | US4082432 Head-up visual display system using on-axis optics with image window at the focal plane of the collimating mirror |
| 04/04/1978 | US4082431 Image processing system using incoherent radiation and spatial filter hologram |
| 04/04/1978 | US4082429 Apparatus for copying graphic images including the processing of incoherent radiation with a spatial filter |
| 04/04/1978 | US4082418 Binocular barrel with adjustable interpupillary distance and target marker support |
| 04/04/1978 | US4081920 Film viewer |
| 03/28/1978 | US4081760 Etalon laser mode selector |
| 03/28/1978 | US4081209 Headgear with spherical semi-reflecting surface |
| 03/21/1978 | USRE29590 Apparatus for radiation-curing of coating on multi-sided object |
| 03/21/1978 | US4080633 Twisting geometry scanner |
| 03/14/1978 | US4079421 Image scanning system |
| 03/14/1978 | US4079248 Optical focussing sensor |
| 03/14/1978 | US4079247 Optical focussing device |
| 03/07/1978 | US4078229 Three dimensional systems |
| 03/07/1978 | US4078177 Layer-wise reproduction of three-dimensional objects by simultaneous super-position of encoded images |
| 03/07/1978 | US4077703 Optical apparatus for viewing objects at an angle to the direct line of vision |
| 03/07/1978 | US4077699 Optical devices |
| 02/28/1978 | US4077048 Optical diffractometers |
| 02/28/1978 | US4076391 Magnifying reading device and viewer |
| 02/21/1978 | US4074930 Coaxial optical system |
| 02/14/1978 | US4074314 Apparatus for optically reading a record carrier and correcting focus error |
| 02/14/1978 | US4074282 Radiation-sensitive record with protected sensitive surface |
| 02/14/1978 | US4073581 Viewer for a strip of film |
| 02/14/1978 | US4073574 Optical projector |
| 02/14/1978 | US4073572 System for increasing laser pulse rate with beam splitters |
| 02/14/1978 | US4073569 Prismatic stereoscopic viewer |
| 02/14/1978 | CA1026449A1 Faraday effect antiflyback optical system with application to a laser amplifier |
| 02/07/1978 | US4072408 Lens mount for a microscope objective |
| 02/07/1978 | US4072406 Camera periscope with louvers for controlling light scattering |
| 02/07/1978 | US4071912 Light filter for welder's mask |
| 01/31/1978 | US4071809 Apparatus for synthesizing of colors |
| 01/31/1978 | US4071297 Method and apparatus for photoelectrically determining the position of at least one image focus plane |
| 01/24/1978 | US4070681 Modulated laser |
| 01/24/1978 | US4070114 Detector optics for use in fabric inspection |
| 01/24/1978 | US4070096 Polarized cosmetic mirror |
| 01/24/1978 | US4069812 Solar concentrator and energy collection system |
| 01/17/1978 | US4069507 Device for the two-dimensional reading of optical images, using elastic surface waves |
| 01/10/1978 | US4068260 Combination optical low pass filter capable of phase and amplitude modulation |
| 01/10/1978 | US4067645 Minimum mean-square error linear optical filter |
| 01/03/1978 | US4066458 Mask-exposure scheme |
| 01/03/1978 | US4066348 Cartridge viewer |
| 01/03/1978 | US4065840 Method for fabricating a DSDT target |
| 12/27/1977 | US4065786 Videodisc playback system |
| 12/27/1977 | US4065283 Method for making a glass-based soft-edged aperture filters |
| 12/20/1977 | US4063799 Photographic imaging |
| 12/13/1977 | US4063266 Adjustable polarized filters for cameras |
| 12/13/1977 | US4063222 Selective erasure of image recording devices |
| 12/13/1977 | US4062630 Telephoto lens system |
| 12/13/1977 | US4062628 Black-and-white diffractive subtractive light filter |
| 12/13/1977 | US4062247 Telescoping linkage for helicopter sight |
| 12/06/1977 | US4061417 Color filter |