Patents for G02B 26 - Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating (46,502) |
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12/18/1979 | US4179183 Device for scanning a light beam at a constant speed |
12/18/1979 | CA1068141A1 Scanning apparatus using holographic beam deflector |
12/13/1979 | WO1979001085A1 Selective display device for a plurality of informations |
12/11/1979 | US4178561 Scanning arrangements for optical frequency converters |
12/11/1979 | US4178471 Laser computer output microfilmer with electrical misalignment correction |
12/11/1979 | US4178099 Scanning optical spectral analyzer |
12/11/1979 | US4178064 Real time grating clock for galvanometer scanners in laser scanning systems |
12/04/1979 | US4176907 Scanning device |
11/27/1979 | US4175832 Two-axis mirror control apparatus |
11/27/1979 | US4175825 Optical transmission system with a pechan prism for equalizing optical paths |
11/27/1979 | CA1067192A1 Controllable diffraction grating for modulation of monochromatic electromagnetic radiation |
11/20/1979 | US4174818 Guidance systems for mobile craft |
11/14/1979 | EP0005244A2 High-definition sensor for generating a stabilized image, in particular a thermal image |
10/31/1979 | EP0005116A1 Method of exploring an object by means of a ray |
10/23/1979 | US4171902 Information processing system having an optic axis adjusting mirror device |
10/09/1979 | US4170731 Fiber optic control modules and system employing the same |
10/03/1979 | EP0004411A2 Optical device for and method of amplitude modulation of light beam |
10/02/1979 | US4170028 Facet tracking in laser scanning |
09/25/1979 | US4169227 System for detecting the tracking error in optical readers and recorders |
09/25/1979 | CA1063163A1 Electromechanical torsional oscillator with resonant frequency and amplitude control |
09/18/1979 | US4168126 Electro-optical measuring system using precision light translator |
09/11/1979 | US4167677 Optical device for the alignment of two superimposed objects |
09/04/1979 | US4166959 Multi-channel rotating optical interface for data transmission |
09/04/1979 | CA1061616A1 Flat field scanning system |
08/21/1979 | US4165464 Light scanning system |
08/21/1979 | US4165155 Amplitude modulation of light beam |
08/21/1979 | US4165149 Device for scanning an object with a light beam |
08/21/1979 | CA1060689A1 Apparatus for combining light emanating from a linear scanning field |
08/07/1979 | CA1060124A1 Scanning apparatus, particularly to be used in producing masks for micro circuits |
07/31/1979 | US4162825 Method for adjusting the radius of curvature of a spherical mirror |
07/17/1979 | US4161652 System for optically aiming a laser beam on to a target |
07/03/1979 | US4160280 Picture scanner with a scanning light position detector |
07/03/1979 | US4160184 Piezoelectric actuator for a ring laser |
06/27/1979 | EP0002576A1 Projector for projecting electromagnetic control signals |
06/19/1979 | US4158768 Bi-axial scanning device for following the outline of a template |
06/19/1979 | CA1056628A1 Magnetically controllable optical beam deflection device |
06/12/1979 | CA1056442A1 Optical printer character generator |
05/30/1979 | EP0002102A1 Xerographic printer/copier device with converter for converting information from a latent image of an original document into electrical signals |
05/29/1979 | US4156555 Apparatus and method for providing unblurred images with a continuously scanned light beam |
05/29/1979 | CA1055456A1 Apparatus for reducing intensity of light |
05/22/1979 | US4156142 Optical-mechanical scanner mirror for an infrared viewing system |
05/22/1979 | US4155630 Speckle elimination by random spatial phase modulation |
05/22/1979 | US4155620 Rotating mirror optical scanner with flat scan and linear scan rate |
05/22/1979 | CA1054945A1 Apparatus and method for facsimile scanning |
05/08/1979 | US4153335 Method and apparatus for increasing the visibility of low-contrast images |
05/08/1979 | CA1053925A1 Spectrophotometer for dual mode fluorescence analysis |
05/01/1979 | US4152588 Infrared scanning and display system having a noncontacting angle encoder |
05/01/1979 | US4152043 Electrostatic optical switch with electrical connection to coated optical fiber |
04/10/1979 | US4148558 Optical transmission line by-pass relay |
04/03/1979 | US4147401 Polygonal mirror holder and drive assembly |
03/27/1979 | US4146307 Method of increasing the light produced by a laser beam |
03/27/1979 | CA1051553A1 Omnidirectional optical scanner |
03/13/1979 | US4143946 Impingement cooled deformable laser mirror |
03/13/1979 | US4143941 Low loss optical data terminal device for multimode fiber guide optical communication systems |
03/13/1979 | CA1050313A1 Optical scanner with large depth in focus |
03/07/1979 | EP0001000A1 Optical switch |
03/06/1979 | US4143403 Light beam scanning system |
03/06/1979 | US4143103 Method of making a twisting ball panel display |
02/27/1979 | US4141624 Dynamic image enhancement for fiberscopes |
02/27/1979 | US4141620 Light deflecting device using a polygon mirror with float members |
02/20/1979 | US4140903 Precision speed control for optical scanners |
02/20/1979 | US4140364 Variable field optical system for endoscopes |
02/20/1979 | CA1048826A1 Apparatus for compensating optical error in a rotative mirror |
02/13/1979 | US4139258 Laser scan converter |
02/13/1979 | US4139257 Synchronizing signal generator |
02/13/1979 | CA1048649A1 Optical scanner and method for producing a scanning pattern |
02/06/1979 | CA1048156A1 Method and apparatus for reading coded labels |
02/06/1979 | CA1048141A1 Flying spot scanning system with virtual scanners |
01/30/1979 | CA1047429A1 Random access line printer |
01/23/1979 | CA1046814A1 Flat field scanning system |
01/16/1979 | US4135083 Optical scanning device |
01/16/1979 | CA1046636A1 Plano-concave and plano-convex lens system for deflecting read beam in optical recording system |
01/09/1979 | US4133600 Method of manufacturing and utilizing holographic lens means |
01/02/1979 | CA1045708A1 Flying spot scanning system with reduced effective scan angle |
01/02/1979 | CA1045429A1 Optical system for scanning during reciprocal motion |
12/26/1978 | US4131916 Pneumatically actuated image scanning reader/writer |
12/19/1978 | US4130342 Passive optical channel crossover, switch and bend structure |
12/19/1978 | US4130339 Scanning optical system including optical system for detecting an information beam |
12/19/1978 | US4129930 Method of manufacturing an electrically controllable pivoting mirror device |
12/19/1978 | CA1044816A1 Control element having liquid layer attainable to geometrically uneven state in response to electrical signal |
12/19/1978 | CA1044551A1 Method for cutting a tobacco product rod and increasing the end strength thereof |
12/12/1978 | US4129355 Light beam scanner with parallelism error correction |
12/05/1978 | US4128310 Zoom mirror |
12/05/1978 | US4128309 Automatic optical focusing device |
12/05/1978 | US4128297 Variable lead optical tracing machine with scanning and vari-focal lens |
12/05/1978 | CA1043602A1 Single direction scanning apparatus |
12/05/1978 | CA1043601A1 Variable spot size scanning system |
11/28/1978 | US4127781 Scan mirror position determining system |
11/28/1978 | US4127778 Optical correlator |
11/28/1978 | US4127771 Optical apparatus |
11/21/1978 | US4126854 Twisting ball panel display |
11/21/1978 | CA1043011A1 Flying spot scanner with plural lens correction |
11/14/1978 | US4125319 Active light control device |
11/07/1978 | US4124269 Scanning system with improved radiation energy collecting capabilities |
10/31/1978 | US4123147 Electrically controlled adjusting device for a light beam with digital and analog deflection control |
10/31/1978 | US4123145 Optical path length modulator |
10/31/1978 | US4123135 Optical system for rotating mirror line scanning apparatus |
10/31/1978 | US4123134 Dual field image scanner |
10/24/1978 | US4122494 Synchronization for oscillating optical beam deflecting device |
10/24/1978 | US4121884 Optical fiber switch |