Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
05/1977
05/17/1977US4023889 Retroreflective laminate
05/17/1977US4023522 Attenuation spot filters and manufacturing process
05/10/1977US4022628 Ion exchange-strengthened silicate glass filter for ultraviolet light
05/03/1977US4021830 Information indicating device in a camera viewfinder
04/1977
04/26/1977US4019804 Optical scanning systems with image curvature correcting means
04/12/1977US4017164 High power laser apodizer
04/12/1977US4017153 Polarization analyzers and duplexers
03/1977
03/22/1977US4013465 Reducing the reflectance of surfaces to radiation
03/22/1977US4012843 Concave diffraction grating and a manufacturing method thereof
03/15/1977US4012232 Protective inorganic coatingfor lenses
03/15/1977US4012125 Nondistorting mirrors with specified angular magnification or demagnification
03/15/1977US4012114 High efficiency reflecting system, and method
03/08/1977US4011009 Reflection diffraction grating having a controllable blaze angle
03/01/1977US4009947 Reflecting mirror
03/01/1977US4009940 Apparatus for producing optical interference pattern with continuously variable fringe spacing
03/01/1977US4009939 Double layered optical low pass filter permitting improved image resolution
03/01/1977US4009933 Polarization-selective laser mirror
02/1977
02/22/1977US4009453 Narrow-band interference filter and its application in a laser system
02/22/1977US4009382 Dental use
02/08/1977US4007365 Lighting fixture with tiltable reflector elements
02/08/1977US4006971 Reflective imaging apparatus
02/08/1977US4006730 Apparatus for storing energy from electromagnetic radiation
02/01/1977US4006378 Optical coating with selectable transmittance characteristics and method of making the same
02/01/1977US4005698 Photon energy converter
01/1977
01/25/1977US4004930 Fluid composition for forming retroreflective structures
01/25/1977US4004574 Solar energy concentrating and collecting arrangement with sun-follower and solar energy sensing power control and method
01/18/1977US4004176 Stripe-shaped color separation filter for image pickup tube and method for manufacturing the same
01/18/1977US4003639 Catoptric lens arrangement
01/18/1977US4003638 Radiant energy collection
01/18/1977US4003635 Mosaic interference filter
01/11/1977US4002499 Radiant energy collector
12/1976
12/28/1976US4000085 Process for manufacturing gels containing iron and molybdenum and the uses thereof
12/28/1976US3999996 Compatible near-portion phototropic glass
12/21/1976US3998524 Birefringent polarization prism with a large angular aperture
12/14/1976US3997810 Color pickup tube face plate with opaque shading stripes overlapping adjacent filters
12/14/1976US3997266 Lens testing using total internal reflection holography
12/14/1976US3997240 Optical system using light equalizer with partially reflective plane surfaces
12/07/1976US3995948 Phase mask for use in holographic apparatus
11/1976
11/30/1976US3995153 Optical projectors
11/30/1976US3994760 Apparatus and improved method of bonding a polarizing film to an optical substrate without distorting the uniform direction of polarization
11/30/1976US3994086 Reflex light reflector
11/23/1976US3993401 Retroreflective material including geometric fresnel zone plates
11/16/1976US3992080 Retroreflective sheet material with controlled stretch and method of making same
11/09/1976US3990798 Method and apparatus for aligning mask and wafer
11/09/1976US3990786 Apodizer aperture for lasers
11/09/1976US3990784 Coated architectural glass system and method
11/02/1976US3989775 Method of making a retro-reflective beaded material
11/02/1976US3989495 Insoluble glass
11/02/1976US3989359 Self-examining genital mirror
10/1976
10/26/1976US3988057 Prism reflector for optical projector/reader
10/26/1976US3987781 Greenhouse window for solar heat absorbing systems derived from Cd2 SnO4
10/19/1976US3986769 Vapor density dependent optical filter
10/19/1976US3986768 Center cooled laser mirror
10/19/1976US3986767 Optical focus device
10/12/1976US3986069 Color stripe filter with two protective layers
10/12/1976US3986021 Passive solar tracking system for steerable Fresnel elements
10/12/1976US3985439 Device for the light-optical, computer-controlled drawing of masks for semiconductor components
10/12/1976US3985429 Strengthened, shatter-resistant vehicular mirror
10/05/1976US3984177 Articles employing photochromic materials
10/05/1976US3984176 Reflective plates for a liquid crystal display device
09/1976
09/28/1976US3982819 Fluid gap glan-laser prism
09/21/1976US3982206 System for protection from laser radiation
09/21/1976US3981568 Striped dichroic filter with butted stripes and dual lift-off method for making the same
09/21/1976US3981565 Light-modulating device
09/21/1976US3981557 Light retroreflective system for sign surfaces
09/14/1976US3980393 Retroreflective device
08/1976
08/31/1976US3978273 Laminates, silver
08/31/1976US3977765 Hollow retroreflector mount
08/31/1976US3977763 Coupling device for an optical waveguide and a method for manufacturing such a device
08/24/1976US3976360 Prism arrangement for digital electro-optical light deflection systems
08/17/1976US3975289 Optical filter
08/17/1976US3975082 Laser beam coupling arrangement
08/10/1976US3973834 Mirrors having stretched reflective sheet materials and method and apparatus for their production
08/10/1976US3973827 Incident light fluorescence microscope
08/10/1976US3973826 Scanning devices
08/03/1976US3972601 Peripheral vision non-distorting rear view mirror
08/03/1976US3972598 Multifaceted mirror structure for infrared radiation detector
08/03/1976US3972586 Roadway marker and reflector therefor
08/03/1976US3972582 Laser beam recording system
07/1976
07/20/1976US3971065 Color imaging array
07/20/1976US3970967 Controllable ultrafast light shutter
07/20/1976US3970375 Light equalizer
07/20/1976US3970360 Wave-guide structure with a multi-layer system and methods for producing same
07/20/1976US3970358 Coherent, quasi-monochromatic light source
07/20/1976US3970033 Portable reflector device
07/13/1976US3969764 Color television camera
07/13/1976US3969545 Light polarizing material method and apparatus
07/06/1976US3968051 Freeze drying photochromic filters
06/1976
06/29/1976US3966308 Device for reflecting radiant energy
06/22/1976US3964823 Articles employing photochromic materials
06/22/1976US3964821 Reflex reflecting system for road surface marking
06/22/1976US3964820 Retro-reflecting element and method
06/22/1976US3964336 Steerable mount
06/15/1976US3963338 Low profile episcopic projector and opaque materials therefor
06/15/1976US3963327 Device for operating frusto-conical optical concentrators
06/15/1976US3963312 Controllable liquid-crystal display device
06/15/1976US3963309 Reflex light reflector sheet and method for its manufacture
06/01/1976US3961348 Light path switching indicator for optical instruments
06/01/1976US3961102 Thin film electron resists
06/01/1976US3960754 Multi-wavelength optical filter