Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
09/1983
09/20/1983US4405203 Atmospheric dispersion corrector
09/20/1983CA1154137A1 Coupling device for coupling signals into or out of a transmission glass-fibre
09/14/1983EP0088671A1 Optical head in a write-read device for an information carrier
09/13/1983US4404596 Method and apparatus for the correction of the position error of a multifaceted rotating mirror
09/13/1983US4403964 Star projectors for planetaria
09/13/1983US4403835 Objective lens for microscope
09/13/1983CA1153596A1 Lens array
09/07/1983EP0087998A1 Aiming device, especially for a head-mounted aimer
09/07/1983EP0087970A2 Linear modulators
09/07/1983EP0016137B1 Prism telescope with image stabilising device
09/06/1983US4402605 Firearms sighting instrument
09/06/1983US4402596 Projection type exposure device
09/06/1983US4402580 Optical exercising device
09/06/1983US4402572 Projection device
09/06/1983CA1153227A1 Method and apparatus for making grating
09/01/1983WO1983003019A1 Real image projection device
08/1983
08/31/1983EP0087033A1 Connecting device for endoscope
08/30/1983US4402017 Optical scanning system utilizing light-emitting diodes
08/30/1983US4401362 f-θ Lens system
08/30/1983CA1152788A1 Fibre optic scanning head
08/23/1983US4400070 Focus detecting device for opthalmologic instruments
08/23/1983US4400065 Multi-purpose telescope
08/23/1983US4400063 F(θ) Lens system of four-group construction
08/18/1983WO1983002867A1 Light collection apparatus for a scanner
08/16/1983US4399529 Optical device for recording and reading on a data carrier
08/16/1983US4398806 Broadband variable optical attenuator
08/16/1983US4398799 Head-up displays
08/16/1983US4398788 Binocular viewing device
08/16/1983US4398786 Collimation lens system
08/10/1983EP0085617A2 Optical filter device
08/10/1983EP0085186A2 Picture container
08/10/1983EP0085174A2 Apparatus for the recognition of distant electromagnetic radiation emitting objects
08/09/1983US4397558 System for reducing the effects of background radiation
08/09/1983US4397527 Apparatus for use in correcting beam anamorphicity by vector diffraction
08/09/1983US4397525 Device for dividing a laser beam
08/09/1983CA1151453A1 Stereo-photo viewing arrangement
08/04/1983WO1983002673A1 Method and means of beam apodization
08/03/1983EP0084998A1 Optical apparatus and method for the instantaneous registration and visualisation of enlarged and stereoscopic images of objects
08/03/1983EP0084964A2 Binocular presentation of visual information
08/03/1983EP0084703A2 Partial beam focus sensing device
08/02/1983US4396928 Printer controller for laser beam printer
08/02/1983US4396254 f·θ Lens
07/1983
07/27/1983EP0084435A2 Endoscopes having a focus state detector
07/27/1983EP0084120A1 Holographic optical system
07/26/1983US4395766 Laser type recording device
07/26/1983US4395096 Variable magnification telescopic sight having reticle centering mount
07/26/1983US4395094 Large aperture ratio photographic lens with means for correcting aberrations
07/21/1983WO1983002496A1 Quadrature fiber-optic interferometer matrix
07/20/1983EP0083677A1 Optical system for the projection of moving pictures
07/19/1983US4394569 Focus detecting method and apparatus
07/19/1983US4394063 Device for reconstructing layer images of a three-dimensional object by means of an adjustable imaging matrix
07/19/1983US4393597 Stabilized sighting devices for vehicles
07/12/1983US4393329 Article of manufacture for projection television system
07/12/1983US4392729 Movable reflecting mirror for single lens reflex camera
07/12/1983US4392722 Prism polarizer
07/05/1983US4392187 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
07/05/1983US4391519 Axis-monitoring apparatus for a laser beam
07/05/1983US4391495 Image display system
07/05/1983CA1149499A1 Optical circulator
07/05/1983CA1149207A1 Stereoscopic viewing and projection system
06/1983
06/29/1983EP0082830A2 Arrangement for the contactless and artificial determination of the two- or three-dimensional shape of an object
06/29/1983EP0082178A1 A stabilized-image optical instrument.
06/28/1983US4390276 Collimator gunsight
06/28/1983US4390257 Hand held viewer for various size films
06/28/1983CA1148778A1 Device for reconstructing layer images of a three-dimensional object by means of an adjustable imaging matrix
06/23/1983WO1983002169A1 Stereoscopic pictures
06/23/1983WO1983002168A1 Optical resonant cavity filters
06/21/1983US4389712 High information density laser image recording method and apparatus
06/21/1983US4389655 Optical device for non-contact recording and particular facsimile reproduction of images and test
06/21/1983US4389566 Automatic focusing apparatus for cameras
06/21/1983US4389565 Automatic focus controlling device
06/21/1983US4389094 Process for casting on a support the faithfull reproduction of a mask pierced with periodically distributed slits
06/21/1983US4389092 High speed ambiguity function evaluation by optical processing utilizing a space variant linear phase shifter
06/21/1983US4389084 Observing apparatus
06/14/1983US4387975 Automatic focusing position detection apparatus
06/14/1983US4387973 Apparatus for maintaining clean optical surfaces in process environments
06/14/1983US4387971 Dynamic damping system
06/14/1983CA1147997A1 Collapsible plastic 35m.m. slide viewer
06/08/1983EP0080597A1 Optical beam homogenizer
06/07/1983US4386849 Method of moire-metrical testing of optical imaging systems
06/07/1983US4386833 Epi-illumination type projection device
06/07/1983CA1147860A1 Focus detector
06/01/1983EP0080133A1 Arrangement for forming line images of characters on a light-sensitive record carrier by means of light-switching masks
06/01/1983EP0080067A2 Optical beam concentrator
06/01/1983EP0079981A1 Phase balancing of an optical wave front
05/1983
05/31/1983US4386272 Apparatus and method for generating images by producing light spots of different sizes
05/31/1983US4385804 Mirror using transparent synthetic resin plate
05/31/1983US4385803 Display units with periscopic arrangement
05/31/1983US4385462 Illuminated transparency viewing system with overlay device and film clips
05/31/1983CA1147182A1 Redirecting surface for desired light intensity profile
05/25/1983EP0079439A1 Optical system for oblique viewing
05/24/1983US4385344 Visible light apparatus for curing photo-curable compositions
05/24/1983US4384768 Method and apparatus for manipulating the contrast of sine wave gratings and other visual patterns
05/24/1983US4384762 Focusing screen device
05/24/1983US4384760 Polarization transformer
05/24/1983CA1147073A1 Visual display apparatus
05/18/1983EP0079196A1 Passive fiber optic multiplexer
05/18/1983EP0079188A2 Magneto-optic rotator
05/18/1983EP0079044A1 Dimmable mirror
05/17/1983US4384297 Laser recorder reproducing a picture having half-tones of high accuracy