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)
03/1985
03/26/1985US4507765 Optical track scanner
03/20/1985EP0134681A1 Damping system for micro-deflector
03/20/1985EP0134472A2 Laser beam scanner apparatus
03/19/1985US4505539 Optical device or switch for controlling radiation conducted in an optical waveguide
03/19/1985US4505537 Light scanning apparatus
03/14/1985WO1985001117A1 Light modulation sensor
03/12/1985US4504110 Converging beam linear optical scanner
03/12/1985CA1183708A1 Optical scanning apparatus incorporating counter- rotation of elements about a common axis by a common driving source
03/05/1985US4502758 For incident light
03/05/1985US4502752 Resonant actuator for optical scanning
03/05/1985US4502751 Linear optical scanner
02/1985
02/26/1985US4501467 Scanning system employing a laser beam
02/19/1985CA1182910A1 Optical device for controlling a light beam
02/19/1985CA1182909A1 Optical track scanner
02/14/1985WO1985000667A1 Method of producing a filtered beam of light
02/13/1985EP0132956A2 Light beam scanning apparatus
02/12/1985US4498730 Optical switching device
02/05/1985US4497465 Pivotal mechanism upon which tracking mirrors and the like used in optical systems may be mounted
01/1985
01/31/1985WO1985000435A1 An improved image scanning unit
01/31/1985WO1985000434A1 Shutter for radiation source of extended area
01/30/1985EP0132342A2 Controlling light beam spectrum
01/29/1985US4496218 Hydraulic automatic light control
01/29/1985US4496209 Optical beam scanning apparatus including a cylindrical lens having its opposite ends closer to the scanned plane than its medial portion
01/29/1985CA1181795A1 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
01/22/1985US4494826 Surface deformation image device
01/22/1985US4494821 Laser printing system with developable helicoid reflector
01/22/1985US4494540 Universal microslad
01/22/1985CA1181273A1 Optical scanning system with wavelength shift correction
01/16/1985EP0131493A1 Electrically controlled fluid displacement device
01/16/1985EP0131290A2 A rotatable mirror arrangement for generating a scanning beam which is displaced in steps parallel to itself
01/16/1985EP0131154A1 Method of correcting radiation image read-out error
01/15/1985US4493990 Apparatus for automatically adjusting a deflection unit
01/15/1985CA1181173A1 Apparatus comprising an electrically controllable reflection device for detecting a radiation beam
01/09/1985EP0130412A1 Semiconductor device having a protection circuit
01/08/1985US4492985 Beam scanning means for input/output unit
01/08/1985US4492970 Laser diode printer
01/08/1985US4492435 Multiple array full width electro mechanical modulator
01/08/1985US4492431 Pressure actuated deformable mirror
01/03/1985WO1985000060A1 Thin plastic corrector lenses for optical systems
01/02/1985EP0129688A1 Adjustable laser light reducer for typographic composing and printing devices
12/1984
12/25/1984US4490608 Position sensor
12/18/1984US4488789 Electromagnetically deflectable device
12/18/1984US4488785 Display device having juxtaposed capillary openings for generating variable surface concavities
12/18/1984CA1179537A2 Double pass scanning system
12/18/1984CA1179535A1 Apparatus for the point-by-point scanning of an object
12/12/1984EP0127871A1 Optical spatial switching block
12/11/1984US4488042 Line scan reader/writer by holographic collection
12/11/1984US4487646 Method for positioning the ends of fibres in a fibre optic array
12/11/1984US4487482 Stop down structure for facsimile zoom lens
12/11/1984US4487473 One dimensional scanning system
12/11/1984US4487472 Light beam scanning apparatus
12/05/1984EP0126826A1 Radiation detector
12/04/1984US4486662 Switch-while-scan optical system
12/04/1984US4486076 Real time stereo imaging
11/1984
11/27/1984CA1178705A1 Real time stereo imaging
11/27/1984CA1178463A1 Laser scanning system
11/14/1984EP0124524A1 Interferometer with kerr effect compensation.
11/13/1984US4482249 Electromagnetic wave ring resonator
11/13/1984US4482214 Device for applying light to a linear array of magneto-optical light switches, notably for optical printers
11/07/1984EP0124386A1 Electrically driven movable fluid indicating device
11/07/1984EP0124195A2 Scanning light system
11/07/1984EP0124144A1 Elevation step scanner
11/06/1984US4480914 Vibration compensating interferometer mirror drive system
11/06/1984US4480892 Light beam deflecting apparatus
11/06/1984CA1177518A1 Multi-aperture, feedback system for a laser scanner
10/1984
10/31/1984EP0123425A1 Multi-channel electro-optic printer
10/31/1984EP0123038A1 Optical scanner
10/30/1984US4480182 Single plane optical membrane switch and keyboard
10/30/1984CA1177142A1 Dual scan optical pattern tracer
10/30/1984CA1176879A1 Single facet wobble free scanner
10/24/1984EP0122845A1 Optical fibre switching device
10/24/1984EP0122783A2 Method and apparatus for light beam scanning using a hologram
10/24/1984EP0023902B1 Optical device for regulation and adjustment of light
10/23/1984US4478480 Holographic scanner spinner wobble correction system
10/17/1984EP0122126A2 Light-beam scanning apparatus
10/16/1984US4477727 Beam position detection system for use in an optical scanning system
10/16/1984US4477724 Photoelectric control device
10/16/1984US4477720 Adaptive optical system having automatic feedback aperture control
10/11/1984WO1984003823A1 A pivotal mechanism upon which tracking mirrors and the like used in optical systems may be mounted
10/10/1984EP0121033A2 Solid-state laser scanning system and electrophotographic machine including the same
10/09/1984US4476492 Device for linearly guiding a scanner
10/09/1984US4475787 Single facet wobble free scanner
10/03/1984EP0120329A2 Beam scanning system
10/03/1984EP0120240A2 Light-beam scanning apparatus
10/02/1984US4474422 Optical scanning apparatus having an array of light sources
10/02/1984CA1175499A1 Optical modulator
10/02/1984CA1175269A1 Optical switching apparatus
10/02/1984CA1175265A1 Method for making holographic optical elements with high diffraction efficiencies
09/1984
09/27/1984WO1984003777A1 Dual field of view sensor
09/25/1984CA1175129A1 Device for the production of a telecentric light beam and a process for use thereof
09/19/1984EP0118492A1 Vibration compensating interferometer mirror drive system
09/18/1984US4472628 Fiber optics transducers for sensing parameter magnitude
09/18/1984CA1174492A1 Optical playback apparatus, focusing elements, and focusing system for producing a prescribed energy distribution along an axial focal zone
09/12/1984EP0118057A1 Method and apparatus for optomechanically scanning two visual fields
09/12/1984EP0117971A1 Optical system for scanning with laser beam
09/11/1984US4470659 Light beam scanning apparatus
09/04/1984US4469453 Rotary multi-mirror driving motor
08/1984
08/21/1984US4467463 Optical device for controlling a light beam
08/21/1984US4467334 Laser beam printer
08/21/1984US4467186 Mirror actuator control system