Patents for G02B 5 - Optical elements other than lenses (93,064) |
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05/17/1977 | US4023889 Retroreflective laminate |
05/17/1977 | US4023522 Attenuation spot filters and manufacturing process |
05/10/1977 | US4022628 Ion exchange-strengthened silicate glass filter for ultraviolet light |
05/03/1977 | US4021830 Information indicating device in a camera viewfinder |
04/26/1977 | US4019804 Optical scanning systems with image curvature correcting means |
04/12/1977 | US4017164 High power laser apodizer |
04/12/1977 | US4017153 Polarization analyzers and duplexers |
03/22/1977 | US4013465 Reducing the reflectance of surfaces to radiation |
03/22/1977 | US4012843 Concave diffraction grating and a manufacturing method thereof |
03/15/1977 | US4012232 Protective inorganic coatingfor lenses |
03/15/1977 | US4012125 Nondistorting mirrors with specified angular magnification or demagnification |
03/15/1977 | US4012114 High efficiency reflecting system, and method |
03/08/1977 | US4011009 Reflection diffraction grating having a controllable blaze angle |
03/01/1977 | US4009947 Reflecting mirror |
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 |
03/01/1977 | US4009933 Polarization-selective laser mirror |
02/22/1977 | US4009453 Narrow-band interference filter and its application in a laser system |
02/22/1977 | US4009382 Dental use |
02/08/1977 | US4007365 Lighting fixture with tiltable reflector elements |
02/08/1977 | US4006971 Reflective imaging apparatus |
02/08/1977 | US4006730 Apparatus for storing energy from electromagnetic radiation |
02/01/1977 | US4006378 Optical coating with selectable transmittance characteristics and method of making the same |
02/01/1977 | US4005698 Photon energy converter |
01/25/1977 | US4004930 Fluid composition for forming retroreflective structures |
01/25/1977 | US4004574 Solar energy concentrating and collecting arrangement with sun-follower and solar energy sensing power control and method |
01/18/1977 | US4004176 Stripe-shaped color separation filter for image pickup tube and method for manufacturing the same |
01/18/1977 | US4003639 Catoptric lens arrangement |
01/18/1977 | US4003638 Radiant energy collection |
01/18/1977 | US4003635 Mosaic interference filter |
01/11/1977 | US4002499 Radiant energy collector |
12/28/1976 | US4000085 Process for manufacturing gels containing iron and molybdenum and the uses thereof |
12/28/1976 | US3999996 Compatible near-portion phototropic glass |
12/21/1976 | US3998524 Birefringent polarization prism with a large angular aperture |
12/14/1976 | US3997810 Color pickup tube face plate with opaque shading stripes overlapping adjacent filters |
12/14/1976 | US3997266 Lens testing using total internal reflection holography |
12/14/1976 | US3997240 Optical system using light equalizer with partially reflective plane surfaces |
12/07/1976 | US3995948 Phase mask for use in holographic apparatus |
11/30/1976 | US3995153 Optical projectors |
11/30/1976 | US3994760 Apparatus and improved method of bonding a polarizing film to an optical substrate without distorting the uniform direction of polarization |
11/30/1976 | US3994086 Reflex light reflector |
11/23/1976 | US3993401 Retroreflective material including geometric fresnel zone plates |
11/16/1976 | US3992080 Retroreflective sheet material with controlled stretch and method of making same |
11/09/1976 | US3990798 Method and apparatus for aligning mask and wafer |
11/09/1976 | US3990786 Apodizer aperture for lasers |
11/09/1976 | US3990784 Coated architectural glass system and method |
11/02/1976 | US3989775 Method of making a retro-reflective beaded material |
11/02/1976 | US3989495 Insoluble glass |
11/02/1976 | US3989359 Self-examining genital mirror |
10/26/1976 | US3988057 Prism reflector for optical projector/reader |
10/26/1976 | US3987781 Greenhouse window for solar heat absorbing systems derived from Cd2 SnO4 |
10/19/1976 | US3986769 Vapor density dependent optical filter |
10/19/1976 | US3986768 Center cooled laser mirror |
10/19/1976 | US3986767 Optical focus device |
10/12/1976 | US3986069 Color stripe filter with two protective layers |
10/12/1976 | US3986021 Passive solar tracking system for steerable Fresnel elements |
10/12/1976 | US3985439 Device for the light-optical, computer-controlled drawing of masks for semiconductor components |
10/12/1976 | US3985429 Strengthened, shatter-resistant vehicular mirror |
10/05/1976 | US3984177 Articles employing photochromic materials |
10/05/1976 | US3984176 Reflective plates for a liquid crystal display device |
09/28/1976 | US3982819 Fluid gap glan-laser prism |
09/21/1976 | US3982206 System for protection from laser radiation |
09/21/1976 | US3981568 Striped dichroic filter with butted stripes and dual lift-off method for making the same |
09/21/1976 | US3981565 Light-modulating device |
09/21/1976 | US3981557 Light retroreflective system for sign surfaces |
09/14/1976 | US3980393 Retroreflective device |
08/31/1976 | US3978273 Laminates, silver |
08/31/1976 | US3977765 Hollow retroreflector mount |
08/31/1976 | US3977763 Coupling device for an optical waveguide and a method for manufacturing such a device |
08/24/1976 | US3976360 Prism arrangement for digital electro-optical light deflection systems |
08/17/1976 | US3975289 Optical filter |
08/17/1976 | US3975082 Laser beam coupling arrangement |
08/10/1976 | US3973834 Mirrors having stretched reflective sheet materials and method and apparatus for their production |
08/10/1976 | US3973827 Incident light fluorescence microscope |
08/10/1976 | US3973826 Scanning devices |
08/03/1976 | US3972601 Peripheral vision non-distorting rear view mirror |
08/03/1976 | US3972598 Multifaceted mirror structure for infrared radiation detector |
08/03/1976 | US3972586 Roadway marker and reflector therefor |
08/03/1976 | US3972582 Laser beam recording system |
07/20/1976 | US3971065 Color imaging array |
07/20/1976 | US3970967 Controllable ultrafast light shutter |
07/20/1976 | US3970375 Light equalizer |
07/20/1976 | US3970360 Wave-guide structure with a multi-layer system and methods for producing same |
07/20/1976 | US3970358 Coherent, quasi-monochromatic light source |
07/20/1976 | US3970033 Portable reflector device |
07/13/1976 | US3969764 Color television camera |
07/13/1976 | US3969545 Light polarizing material method and apparatus |
07/06/1976 | US3968051 Freeze drying photochromic filters |
06/29/1976 | US3966308 Device for reflecting radiant energy |
06/22/1976 | US3964823 Articles employing photochromic materials |
06/22/1976 | US3964821 Reflex reflecting system for road surface marking |
06/22/1976 | US3964820 Retro-reflecting element and method |
06/22/1976 | US3964336 Steerable mount |
06/15/1976 | US3963338 Low profile episcopic projector and opaque materials therefor |
06/15/1976 | US3963327 Device for operating frusto-conical optical concentrators |
06/15/1976 | US3963312 Controllable liquid-crystal display device |
06/15/1976 | US3963309 Reflex light reflector sheet and method for its manufacture |
06/01/1976 | US3961348 Light path switching indicator for optical instruments |
06/01/1976 | US3961102 Thin film electron resists |
06/01/1976 | US3960754 Multi-wavelength optical filter |