Patents
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)
08/1991
08/22/1991WO1991012687A1 Infrared imaging system with simultaneously variable field of view and resolution and fixed optical magnification
08/22/1991WO1991010156A3 Variable optical fiber bragg filter arrangement
08/21/1991EP0442198A1 Optical switch assembly
08/21/1991EP0368945A4 Viewing optics for external-mount electron beam welders
08/20/1991US5040884 Reading lens system for use in scanner
08/20/1991US5040861 Optical scanner
08/20/1991US5040860 Momentum-balance mechanism for use with a scan mirror or other component
08/14/1991EP0441350A2 Optical system for light beam scanning
08/14/1991EP0441049A2 Optical fiber switch
08/13/1991US5039998 Printing control system for laser printer
08/13/1991US5039352 External wall element for buildings
08/13/1991US5039215 Optical device including an optical lens and reflectors with reflections in series
08/13/1991US5039201 Double-pass tunable fabry-perot optical filter
08/13/1991US5039184 Optical beam scanner for bar-code
08/13/1991US5039183 Holographic laser scanner
08/10/1991CA2034801A1 Optical fiber switch
08/08/1991WO1991011290A1 Imaging device
08/07/1991EP0440172A2 Scanning optical system
08/06/1991US5038156 Light beam scanning optical system
08/06/1991US5037190 Fusible link actuators for deformable mirrors
08/06/1991US5037184 Deformable mirror actuator attachment
08/06/1991US5037183 Laser drilling
08/06/1991US5037176 Optical switch with reduced reflection
08/03/1991WO1991011703A1 Detection apparatus
08/03/1991CA2075056A1 Detection apparatus
07/1991
07/31/1991EP0439312A1 Optical switch with reduced reflection
07/31/1991EP0439146A2 Image forming device and two-dimensional optical scanning device
07/31/1991EP0438868A2 Optical scanner with mirror mounted occluding aperture or filter
07/31/1991EP0438664A2 Segmented mirror and method of controlling the same
07/30/1991US5036042 Magnetic field or direct current as switching means, reversible, modulation of electromagnetic signals
07/30/1991US5035476 Confocal laser scanning transmission microscope
07/30/1991US5035475 Unique modulation television
07/25/1991WO1991010934A1 Peristaltic pump monitoring device and method
07/25/1991DE4001243A1 Circular scanner with rotating mirror for ballistic missile - has scanner driven via spherical bearing allowing variable-angle circular as well as elliptical or linear movements
07/25/1991DE4001242A1 Linear optical scanner for missile - has mirror on oscillating segmental rotor with lateral return springs and located between two compensatory rotors
07/24/1991EP0438324A1 Method for constructing optical switch
07/24/1991EP0437883A1 Scanning device for optically scanning a surface along a line
07/24/1991EP0437766A2 Printing system exposure module optic structure and method of operation
07/24/1991EP0437591A1 Light modulating devices
07/24/1991CN1053299A Method and apparatus for correcting positional error of deflection light beam
07/24/1991CA2029373A1 Segmented mirror and method of controlling the same
07/23/1991US5033820 Element selecting device and elements comprising a plurality of optical filter units
07/23/1991US5033807 Triple mirror wheel and method of making
07/23/1991US5033806 Optical scanner
07/20/1991CA2034648A1 Optical switch with reduced reflection
07/20/1991CA2034647A1 Method for constructing optical switch
07/20/1991CA2028170A1 Optical switch assembly
07/17/1991CN1053131A Gravitation-energy converter
07/16/1991US5032005 High speed shutter mechanism for a light beam
07/16/1991US5031994 Optical switch assembly
07/16/1991US5031990 Light distribution device
07/16/1991US5031986 Light distribution device
07/16/1991US5031985 Optical switch system and apparatus
07/16/1991US5031979 f θ Lens system in optical scanner
07/13/1991CA2032910A1 Sophisticated directing and guiding device for earthmovers
07/11/1991WO1991010210A1 Process and device for correcting positional errors in a deflected light beam
07/11/1991WO1991010156A2 Variable optical fiber bragg filter arrangement
07/10/1991EP0436429A1 Scanning device and its application in analyzing devices
07/09/1991US5031078 Additive color mixing system with variable hue and saturation light sources
07/09/1991US5030010 Process for the optical scanning of an object and device for the implementation of said process
07/09/1991US5029956 Optical scanner
07/09/1991US5029955 Optical scanner
07/03/1991EP0435662A2 Hologram scanner and method of recording and reproducing hologram in the hologram scanner
07/03/1991EP0435644A2 Scanning system
07/03/1991EP0435523A2 Helmet display
07/03/1991EP0435006A2 Fibre optic scanner
07/02/1991US5028939 Spatial light modulator system
07/02/1991US5028800 Two-beam photometer using specific beam chopper arrangement
07/02/1991US5028103 Optical scanning apparatus
06/1991
06/27/1991WO1991009335A2 Optical bypass switch
06/27/1991WO1991009333A1 A device for converting a displacement in a direction into a force in the same direction
06/26/1991EP0433982A2 Spatial light modulator exposure unit and method of operation
06/26/1991EP0433953A2 F-theta lens and scanning optical system using the same
06/26/1991EP0433483A1 A rotation device supporting a polygon mirror
06/26/1991EP0275266B1 Rosette scanning surveillance sensor
06/25/1991US5026133 Large format laser scanner with wavelength insensitive scanning mechanism
06/25/1991CA1285230C Fiber optic inter-mode coupling single side band frequency shifter
06/22/1991WO1991010150A1 A fibreoptic switch
06/19/1991WO1991009330A1 Fiber optic switch having a curved reflector
06/19/1991CA2071200A1 Fiber optic switch having a curved reflector
06/18/1991US5025268 Optical scanning apparatus and asymmetrical aspheric scanning lens
06/18/1991US5025183 Electromagnetic actuator driver apparatus with pivot axis
06/18/1991US5025157 Concave cylindrical sheet
06/18/1991US5024500 Cantilever beam radiation deflector assembly
06/18/1991US5024497 Shape memory alloy optical fiber switch
06/18/1991US5024496 Polygonal mirror for scanning light beam
06/18/1991US5024494 Focussed light source pointer for three dimensional display
06/13/1991WO1991008504A1 Optical positioning system for at least one pixel
06/13/1991WO1991008503A1 Optical scanner
06/12/1991EP0431603A2 Optical unit for use in laser beam printer or the like
06/11/1991US5023818 Laser scanner safety apparatus and method
06/11/1991US5023448 Beam position sensor for a light beam scanner
06/11/1991US5022745 Electrostatically deformable single crystal dielectrically coated mirror
06/11/1991US5022492 Lubricant of oil and trimethylolpropane tri-actanoate, triheptylate or trinonanate
06/06/1991DE3939577A1 HF light beam deflector e.g. for laser - has spiral mirror surfaces provided by rotating mirror
06/06/1991DE3939551A1 Optisches positionierungssystem fuer mindestens einen bildpunkt An optical positioning system for at least one pixel
06/05/1991EP0430758A2 Multi-functional laser printer
06/05/1991EP0429588A1 Attenuator for a laser beam.
06/05/1991CN1012760B Laser scanning motor having a rotating polygonal mirror and method of mfg. the same
06/04/1991US5021798 In combination with a satellite