Patents
Patents for G03H 1 - Holographic processes or apparatus using light, infra-red, or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto (12,452)
11/1988
11/29/1988US4787688 Hologon and method of manufacturing a hologon
11/23/1988EP0292209A1 A method of speckle reduction in laser replayed holographic images
11/23/1988EP0291928A2 Hologram member
11/22/1988US4786084 Volumetric holographic photocopy prevention film
11/22/1988CA1245085A1 Heads-up display system with holographic dispersion correcting
11/17/1988EP0291184A2 Optical devices for holographic recording
11/08/1988US4783133 Method and apparatus for forming a hologram from incoherent light
11/02/1988CN87105747A Holographic motion picture camera
10/1988
10/18/1988US4778262 Computer aided holography and holographic computer graphics
10/12/1988CN87101317A Colour holograph image-reproducing technology
09/1988
09/27/1988US4773719 Optical novelty filter
09/27/1988US4773718 Holograms embossed into metal surfaces
09/07/1988EP0280883A2 Nonvolatile semiconductor memory
09/07/1988EP0280729A1 One piece frame for holding a holographic element in a holographic system.
09/06/1988US4769301 Method of preparing holograms and the holograms prepared thereby
09/06/1988US4769300 A method of preparing a hologram having an increased replay wavelength and resulting hologram
09/06/1988US4768846 Phase conjugate reflecting media
09/01/1988DE3803054A1 Verfahren und vorrichtung zur herstellung holographischer optischer elemente A method and apparatus for producing holographic optical elements
08/1988
08/30/1988US4767195 System and method for encoding information onto an optical beam
08/25/1988WO1988006393A1 Optical space switch
08/24/1988EP0279679A1 Optical space switch
08/17/1988EP0278714A2 Improvements in apparatus for the positional detection of objects
08/17/1988EP0277981A1 Composite holographic elements.
08/16/1988US4764890 Optical logic arrangement
08/16/1988US4764889 Optical logic arrangement with self electro-optic effect devices
08/10/1988CN86101898B Method for making micro-bead retrodirective reflection coating film layer
08/09/1988US4763073 Method and apparatus for the reconstruction of nuclear magnetic resonance images
08/03/1988EP0064067B1 Diffractive color and texture effects for the graphic arts
08/02/1988US4761543 Holographic security devices and systems
08/02/1988US4761253 Flexible foil surface die for embossing thermoplastics
07/1988
07/28/1988WO1988005157A3 3-d holographic electromechanical meter
07/27/1988EP0275947A2 Image enhancement for fiber optics transmission
07/27/1988EP0275308A1 Holograph camera
07/26/1988US4759594 Holographic material
07/19/1988US4758296 Method of fabricating surface relief holograms
07/14/1988WO1988005183A1 Holographic indicator for determining vehicle perimeter location
07/14/1988WO1988005182A1 Formation of continuously moving synthesis holograms
07/14/1988WO1988005181A1 Off-axis holographic instrument illuminator
07/14/1988WO1988005176A1 A holographic display panel for a vehicle windshield
07/14/1988WO1988005175A1 Holographic thin panel display system
07/14/1988WO1988005174A1 Segmented 3-d hologram display
07/14/1988WO1988005157A2 3-d holographic electromechanical meter
07/06/1988EP0273186A2 Contactless optical method for the determination of objects
06/1988
06/30/1988WO1988004796A1 Holograms
06/22/1988EP0272219A2 Method of preparing a hologram
06/22/1988EP0272218A2 Method of preparing a hologram
06/16/1988WO1988004439A1 Improvements in or relating to spectacles
06/15/1988EP0271339A2 An apparatus for optically analyzing an object using four-wave mixing technique
06/15/1988EP0271300A2 Replication of carriers bearing digitally recorded information
06/15/1988EP0270539A1 Holographic display means
06/08/1988CN86107956A Manufacturing process for multi-directional holographic grating
06/01/1988CN85100028B Automatic electrooptic frame high speed hologram camera
05/1988
05/31/1988US4748097 Method of preparing a hologram
05/31/1988US4747646 Optical holographic scanner
05/26/1988DE3739426A1 Verfahren zum optischen aufzeichnen und lesen von informationen Recording method for optical and reading information
05/04/1988EP0265648A2 Thermally stable vacuum table
04/1988
04/20/1988CN85105005B Method for producing metal plate for hologram printing
04/19/1988US4738498 Method of recordng a hologram
04/12/1988US4737001 Holographic indicator for determining vehicle perimeter
04/05/1988US4735486 Systems and methods for processing optical correlator memory devices
04/05/1988US4735474 Photograph booth with automatic holographic camera
03/1988
03/29/1988US4734345 Laser holography to make an integrated circuit
03/23/1988EP0260401A2 Method and apparatus for copying holographic disks
03/15/1988US4730881 Monitor display unit
03/10/1988WO1988001761A1 Method and apparatus for forming a hologram from incoherent light
03/10/1988WO1988001760A1 One piece frame for holding a holographic element in a holographic system
03/02/1988EP0257804A2 The method of and apparatus for the positional detection of objects
03/02/1988EP0257038A1 Method and apparatus for the production of high resolution images
03/01/1988US4728377 Process for providing holograms on documents or the like
03/01/1988US4728165 Superimposed fast transient and permanent holographic gratings
02/1988
02/25/1988WO1988001403A1 Composite holographic elements
02/24/1988CN87101544A Process of annular holograppic raster with equal space length
02/24/1988CN85103616B Prepn. of a holographic real-time recording medium
02/23/1988US4726639 Optically implemented memory correlator using a photorefractive crystal
02/16/1988US4725111 Holograms embossed into metal surfaces
01/1988
01/28/1988WO1987007964A3 Holograph camera
01/27/1988CN86106009B Transient colour holographic apparatus with laser pulse
01/26/1988US4721362 Phase gradient contrast microscope
01/19/1988US4720441 Method of preparing a hologram
01/19/1988US4720158 Method of and apparatus for making a hologram
01/13/1988CN86108039A Holographic operator display for control systems
01/12/1988US4719160 Focused white light beam is spatially filtered for coherence; reflected light is diffracted
01/07/1988EP0251681A2 Improvements in the manufacturing of integrated circuits using holographic techniques
01/07/1988EP0251253A2 Security document
01/06/1988CN86104398A Technique for manufacturing gelatine bichromate holographic recording media
01/05/1988US4717615 Safeguard against forgery; curing lacquers and blends
12/1987
12/30/1987WO1987007964A2 Holograph camera
12/30/1987CN87201031U Device for making holographic grating
12/29/1987US4715683 Modified liquid crystal television as a spatial light modulator
12/29/1987US4715670 Apparatus for copying holographic diffraction gratings
12/22/1987US4714309 Reflection holograms
12/17/1987WO1987007737A1 Computer driven moving hologram
12/16/1987CN86200796U Iridescent lamp sheet
12/16/1987CN86106009A Instantaneous holographic instrument using colour pulsating laser
12/09/1987CN86103896A Dynamic holographic interferometer of high speed, multiframe, fourier storage type
12/02/1987EP0247471A2 Security diffraction devices difficult to exactly duplicate
12/02/1987EP0247055A1 Holographic analogue indicating means
11/1987
11/19/1987WO1987007034A1 Security diffraction devices difficult to exactly duplicate
11/19/1987EP0151181B1 Process for treating phase holograms
11/17/1987US4707135 Apparatus and method for the recording and readout of multiple exposure holograms