Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
12/1993
12/14/1993US5270851 Achromatic-type laser scanning optical system
12/14/1993US5270825 Imaging optical system having a moire elimination effect
12/14/1993US5270804 Color display system utilizing optical valves
12/14/1993US5270751 Steroscopic optical apparatus for use with television and video recording equipment
12/14/1993US5270748 High-speed eye tracking device and method
12/14/1993CA1325295C Bulk optic wavelength division multiplexer
12/14/1993CA1325120C Preobjective scanning system
12/12/1993CA2071055A1 Projection tv system
12/11/1993CA2093864A1 Autostereoscopic display
12/10/1993CA2085277A1 Video spectacles
12/09/1993WO1993024857A1 Polarization-independent display system
12/09/1993WO1993024855A1 Spectacles for reducing parallax
12/09/1993WO1993024333A1 Holographic security device
12/08/1993EP0573375A1 Printing techniques using multiple diode lasers
12/08/1993EP0573369A1 Dual diffraction grating beam splitter
12/08/1993EP0572979A1 Optical apparatus equipped with sight line detector
12/08/1993EP0572806A2 Image pickup apparatus having lens holding unit and adjustment mechanism
12/08/1993CN2148969Y Shading and eye protecting apparatus
12/07/1993US5268977 Fiber optic zoom-and-dim pin-spot luminaire
12/07/1993US5268829 Structure of laser pointer
12/07/1993US5268788 Display filter arrangements
12/07/1993US5267716 Mount for magnifying lens
12/07/1993CA1324903C Stereoscopic viewing system and method
12/01/1993EP0572292A1 Colour beamsplitter and image projector using the same
12/01/1993EP0572284A2 Head-up display apparatus
12/01/1993EP0571972A2 Afocal optical system and multibeam recording apparatus comprising the same
12/01/1993EP0571363A1 Solid state 360 degree viewing system.
12/01/1993CN2148337Y Kinetic simulating slide show display
12/01/1993CN1079055A Laser heterodyne common-circuit interference method and its optic system
11/1993
11/30/1993US5267331 Digitally enhanced imager for the visually impaired
11/30/1993US5267087 Diagnostic device for the examination of biological material
11/30/1993US5267080 Stereoptic viewer
11/30/1993US5267077 Spherical multicomponent optical isolator
11/30/1993US5267075 Optical unit for use in laser beam printer apparatus
11/30/1993US5267063 Gradient index mirror for providing a collimated beam for liquid crystal displays and the like
11/30/1993US5267061 Non-interfering viewing systems for use in catadioptric projection systems
11/30/1993US5267029 Image projector
11/30/1993US5266988 Image shake suppressing device for camera
11/30/1993US5266981 Camera capable of correcting camera-shake
11/30/1993US5266930 Display apparatus
11/30/1993US5265276 Helmet visor adaptor assembly
11/25/1993WO1993023784A1 Area-division beamsplitter with broad spectral bandwidth
11/25/1993WO1993023783A1 Dual image head-mounted display
11/25/1993WO1993023734A1 Adaptive spatial filter for surface inspection
11/25/1993WO1993023726A1 Solid-block homodyne interferometer
11/25/1993DE4317137A1 Multi-beam generator for dividing e.g. radiation of laser printer - has grating lattice formed of three rectangular cyclically repeating reference phase patterns of different widths and of two phase levels to generate three output beams.
11/25/1993DE4301466C1 Optical system for stereoscopic endoscope - comprises main lens, connecting optic, transmission optic and endoscope lens, transmission optics being constructed from identical and symmetrical kit components
11/24/1993EP0571192A2 Colour display system
11/24/1993EP0571126A2 Apparatus and method for optical energy amplification using two-beam coupling
11/24/1993EP0570809A1 Electronically printed depth photography system with improved viewing range
11/24/1993EP0570806A2 Method and apparatus for optimizing depth images by adjusting print spacing
11/24/1993CN2147554Y Watching and displaying instrument for body picture
11/24/1993CN2147553Y Adjustable two-eye stereo image watching glasses
11/23/1993US5265179 Method of manufacturing fiber-optic collimators
11/23/1993US5265177 Integrated optical package for coupling optical fibers to devices with asymmetric light beams
11/23/1993US5265034 Feedback controlled optics with wavefront compensation
11/23/1993US5264964 Multi-mode stereoscopic imaging system
11/23/1993US5264916 Object detection system
11/23/1993US5264912 Speckle reduction track filter apparatus for optical inspection of patterned substrates
11/23/1993US5264880 Method and apparatus for projecting a color image
11/23/1993US5264869 Electro-optical control apparatus and system for spot position control in an optical output device
11/23/1993US5264698 Nanometer dimension optical device with microimaging and nanoillumination capabilities
11/23/1993US5263250 Method of manufacturing nozzle plate for ink jet printer
11/18/1993EP0570179A2 Optical device
11/18/1993EP0570037A1 Head-up display system
11/18/1993EP0569896A1 Three-dimensional image
11/18/1993EP0569566A1 Teaching and exercise aid to improve human movements
11/17/1993CN2146720Y Multi-functional optical toy
11/17/1993CN1078557A Testing instrument for omnibearing light beam
11/16/1993US5262895 Optical color synthesizer
11/16/1993US5262893 Method and apparatus for creating multiple phase level optical elements
11/16/1993US5262892 Optical isolator
11/16/1993US5262867 Electronic camera and device for panoramic imaging and object searching
11/16/1993US5262630 Seeker, particularly for target seeking missiles
11/16/1993US5261904 For removing biological material
11/16/1993US5261717 Sun visor apparatus for vehicles
11/16/1993US5261349 Indicator device for vehicle
11/12/1993CA2092398A1 Three-dimensional image, and methods for the production thereof
11/11/1993WO1993022699A1 Three-dimensional visualization by altered multiple two-dimensional perspective imagery
11/11/1993DE4314602A1 Fitting or dental prosthesis to remaining stump
11/10/1993EP0569181A1 An integrated optical package for coupling optical fibers to devices with asymmetric light beams
11/10/1993EP0568929A1 Optical low pass filter
11/10/1993CN2146008Y Multipurpose dual channel optical interface
11/10/1993CN2146007Y Splice composite opticle building blocks
11/10/1993CN2146005Y Disc-like image rotator and assemblage
11/10/1993CN1078206A Unreal image wine cup and the method for producing unreal image
11/09/1993USRE34438 Tilt error corrective scanning optical system
11/09/1993US5260965 Laser processing apparatus and laser processing method
11/09/1993US5260927 Optical pickup device for recordable disc and dichroic mirror
11/09/1993US5260830 Three color separation/synthesis mirror device
11/09/1993US5260829 Optical mixer without disturbance of optical paths, notably for helmet visual display system
11/09/1993US5260828 Methods and means for reducing temperature-induced variations in lenses and lens devices
11/09/1993US5260827 Glare shield
11/09/1993US5260763 Instrument for observing jewels' brilliance as diamond, and method of taking photographs with said instrument
11/09/1993US5260729 Non-interfering color viewing system using spectral multiplexing
11/09/1993US5260728 Apparatus for reducing, enlarging and projecting image information
11/04/1993DE4241592C1 Light esp. laser beam shape and intensity distribution modifying system - has faceted mirror to project light beam segments onto respective portions, preceded by beam incidence modifying mirror
11/03/1993EP0568190A1 Reverse flared optical coupling member for use with a high brightness light source
11/03/1993EP0567995A1 Image display apparatus
11/02/1993US5258871 Dual diffraction grating beam splitter