Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
03/1978
03/28/1978US4081300 Solar control film for use by consumers and the like
03/28/1978US4081277 Method for making a solid-state color imaging device having an integral color filter and the device
03/28/1978US4081207 Scanning lens system
03/21/1978US4080534 Infrared detection and transmission apparatus
03/21/1978US4080280 Pin for forming reflector
03/14/1978US4079411 Diffractive phase filter having near field wavelength dependent focusing properties
03/14/1978US4078758 Rear view mirror for automotive vehicles
03/07/1978US4078229 Three dimensional systems
03/07/1978US4077721 Apparatus for measuring holographic lens aberration parameters
03/07/1978US4077699 Optical devices
02/1978
02/28/1978US4076383 Multi-sided retroreflector
02/28/1978US4076372 Two-dimensional light deflector apparatus
02/21/1978US4075049 Method of preparing retroreflective sheeting
02/21/1978US4074416 Mirror and method of making same
02/14/1978US4073572 System for increasing laser pulse rate with beam splitters
02/14/1978US4073571 Circularly polarized light source
02/14/1978US4073568 Retroreflector units with three mutually perpendicular surfaces defining a trihedral angle of a rectangular parallelepiped
02/14/1978US4073566 Beam scanning device using a stationary hologram
02/07/1978US4072782 Zinc selenide, zinc sulfide
02/07/1978US4072406 Camera periscope with louvers for controlling light scattering
02/07/1978US4072403 Retro-reflecting assembly
02/07/1978US4072395 Microscope
01/1978
01/31/1978US4071292 Focussing plate
01/24/1978US4070101 Narrowband wide field of view optical filter
01/24/1978US4070100 Filter for partially transmitting light
01/24/1978US4070095 Pavement marker and reflector assembly
01/24/1978US4069787 Direction-indicating surface marker and the like
01/17/1978US4069168 As photochromic agent and infrared absorber; monomer or polymer of allyl glycol carbonates
01/10/1978US4068260 Combination optical low pass filter capable of phase and amplitude modulation
01/03/1978US4067043 Optical conversion method
01/03/1978US4066344 Light-weight arch type structures for large reflective mirrors
01/03/1978US4066331 Cube corner type retroreflectors with improved cube corner unit relationships
01/03/1978US4066236 Cube corner type retroreflector bodies and molds made therewith
12/1977
12/27/1977US4065788 Realtime image processor
12/27/1977US4065283 Method for making a glass-based soft-edged aperture filters
12/27/1977US4065204 Lateral transfer retroreflectors
12/27/1977US4065053 Low cost solar energy collection system
12/20/1977US4064402 Method and apparatus for suppressing the visible radiation emitted by a source of infra-red radiation
12/13/1977US4062996 Silica
12/13/1977US4062628 Black-and-white diffractive subtractive light filter
12/06/1977US4062043 Apparatus for distributing light signals among a plurality of receivers
12/06/1977US4061417 Color filter
11/1977
11/15/1977US4058699 Radiant zone heating apparatus and method
11/08/1977US4057326 Simplified and improved diffractive subtractive color filtering technique
11/08/1977US4057319 Optical system using a hologram coupler
10/1977
10/25/1977US4055377 Magnetically orientable retroreflectorization particles
10/18/1977US4054374 Nonglare rear view mirror
10/18/1977US4054356 Method of making hologram lenses
10/11/1977US4053241 Chambered mirror construction for lasers
10/11/1977US4053208 Rear projection screens
10/04/1977US4052121 Noncollinear tunable acousto-optic filter
10/04/1977US4051834 Portable, linear-focused solar thermal energy collecting system
09/1977
09/27/1977US4051374 Imaging device having improved blue response
09/27/1977US4050444 Reflective device
09/20/1977US4049846 Photochromic plastic materials
09/20/1977US4049338 Light polarizing material method and apparatus
09/20/1977US4049337 Reflex reflecting system for road surface marking
09/13/1977USRE29396 Pin having nonaligned cube axis and pin axis and bundle of such pins
09/13/1977US4047805 Ripple-free dichroic mirrors
09/13/1977US4047793 Polygon scanner with an annular lip
09/06/1977US4046929 Attenuation spot filters manufacturing process
09/06/1977US4046586 Stabilized photochromic materials
09/06/1977US4046567 Christiansen cells containing epoxy gelling agents
08/1977
08/30/1977US4045125 Band filters for use in protective glasses
08/30/1977US4045115 Optics for multi-track holographic tape recorder
08/30/1977US4044939 Method of fabricating diffraction grating masters and apparatus therefor
08/30/1977US4044519 Insulated double glass window assembly
08/16/1977US4042956 Solid state television camera having a special color filter arrangement
08/09/1977US4040727 Transflector
08/02/1977US4039467 Visibly opaque infrared transmitting optical filter containing a combination of copper and vanadyl phthalocyanine sulfonamides
07/1977
07/26/1977US4037945 Indirect reflective window
07/26/1977US4037942 Optical adjustment device
07/26/1977US4037920 Radiation scanning system with two relatively movable reflectors
07/26/1977US4037918 Fourier-transform holography by pseudo-random phase shifting
07/19/1977US4036552 Retroreflective material made by recording a plurality of light interference fringe patterns
07/19/1977US4035963 Method of forming dual mirrors
07/12/1977US4035247 Method of manufacturing a reflecting mirror
07/12/1977US4035065 Lightweight reflector assembly
07/12/1977US4035064 Light concentrator having an anticlastic reflective surface
07/12/1977US4035059 Low-profile raised retroreflective pavement marker
07/12/1977US4034737 Solar heat boiler
06/1977
06/28/1977US4032938 Miniature single lens reflex camera
06/28/1977US4032343 Method for production of rotationally symmetric non-spherical optical elements
06/28/1977US4032236 Optical multiple-reflection arrangement
06/28/1977US4032218 Device for the production and modulation of monochromatic light
06/21/1977US4031092 1,3-Bis-(carboxy-phenylamino)-s-triazines
06/21/1977US4030833 Color filter determining apparatus
06/21/1977US4030812 Lyotropic birefringent films
06/14/1977US4029966 Radiation-detecting devices and apparatus
06/14/1977US4029400 Pressure balanced cooled mirror with axially movable transfer tube assemblies
06/14/1977US4029394 Color encoding filter and method for making the same
06/07/1977US4027975 Scanning monochromator and concave reflecting grating employed therein
05/1977
05/31/1977US4026641 Toric reflector display
05/24/1977US4025688 Polarizer lamination
05/24/1977US4025674 Reflex light reflecting sheet
05/24/1977US4025541 Charge transfer complexes of ferrocenes having light filtering properties
05/24/1977US4025172 Compound unstable resonator
05/24/1977US4025161 Electro-optical liquid-crystal display device
05/24/1977US4025159 Cellular retroreflective sheeting
05/17/1977US4024552 Electromagnetically driven optical blade