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)
07/1995
07/05/1995CA2137064A1 Method and apparatus for processing ultrafast optical signals
07/04/1995US5430560 Three-dimensional image display device
07/04/1995CA2019742C Dispersion-compensated windshield hologram virtual image display
06/1995
06/29/1995WO1995017705A2 Method and apparatus for forming aperiodic gratings in optical fibers
06/28/1995EP0660262A2 Transparent hologram seal
06/28/1995EP0631544A4 Linear lamp holographic trapped beam center high mounted stoplight.
06/27/1995US5428479 Diffraction grating and method of manufacture
06/21/1995EP0658791A1 Photorefractive cell
06/21/1995CN2201686Y Rainbow hologram apparatus with optical secret storage function
06/21/1995CN2201685Y Single light beam one-way copy method and apparatus for prodn. of rainbow hologram
06/21/1995CN2201684Y 2-D flashing rainbow hologram prodn. apparatus
06/20/1995US5426521 Aberration correction method and aberration correction apparatus
06/20/1995US5426520 Method of legitimate product identification and seals and identification apparatus
06/13/1995US5424866 Method of forming an image
06/06/1995US5422873 Multiplexing and selective updatable fixing and erasing of volume holograms in photorefractive media and second harmonic generation in photorefractive media by optically induced periodic poling
06/06/1995US5422744 Bar code incorporated into holographic display
06/01/1995WO1995014960A1 Apparatus for reconstructing holographic images
06/01/1995DE4421407C1 Area element with a three-dimensional regionally coated microstructure
06/01/1995CA2177358A1 Apparatus for reconstructing holographic images
05/1995
05/31/1995EP0655162A1 Compositions of bacteriorhodopsin variants with increased memory time and their use
05/31/1995CN1103173A Eliminating chromatic aberration holographic optic device and making method
05/26/1995WO1995013910A1 Method for reproducing holograms, kinoforms, diffractive optical elements, microstructures, and a plastic binary optical element produced by such a method
05/26/1995CA2177040A1 Method for reproducing holograms, kinoforms, diffractive optical elements, microstructures, and a plastic binary optical element produced by such a method
05/24/1995EP0654688A1 Combination specular and diffuse image CHMSL
05/23/1995US5418113 Photosensitive resin composition and method of preparing volume type phase hologram member using same
05/23/1995US5417799 Reactive ion etching of gratings and cross gratings structures
05/18/1995WO1995013569A1 Holographic flake pigment
05/18/1995WO1995013568A1 Broad band reflection holograms and a dry process for making same
05/17/1995EP0653651A1 Dual image CHMSLs using diffuse images
05/17/1995EP0653650A1 Dual image chmsls
05/17/1995EP0653649A1 Multiple format holographic CHMSLs
05/17/1995EP0653076A1 Optical radiation devices.
05/17/1995CA2135332A1 Multiple format holographic chmsls
05/16/1995US5416616 Incoherent/coherent readout of double angularly multiplexed volume holographic optical elements
05/16/1995US5415950 Holographic flake pigment
05/16/1995CA2135698A1 Dual image chmsls
05/16/1995CA2095741C Holographic products with improved seals
05/11/1995DE4439001A1 Aufzeichnungsfilme mit einer hohen Modulierung des Brechungsindex Recording films with a high modulation of the refractive index
05/11/1995DE4338218A1 Method and device for producing holograms, defraction gratings or similar structures, and holograms or defraction gratings produced in accordance with this method and device
05/09/1995US5413863 Optical recording media with photopolymerizable film and binder and laminates
05/09/1995CA2002988C Filter device employing a holographic element
05/04/1995WO1995012149A1 System for making a hologram
05/03/1995EP0333855B1 Holographic display transmitting device
05/02/1995US5412195 High security spectral code strip
05/02/1995US5411296 Non-continuous holograms, methods of making them and articles incorporating them
04/1995
04/26/1995EP0650301A2 Three-dimensional picture image display apparatus
04/25/1995US5410397 Method and apparatus for holographic wavefront diagnostics
04/25/1995US5410371 Display system employing acoustro-optic tunable filter
04/18/1995US5407729 Light diffracting material having improved launderability
04/11/1995US5406395 Vehicle parking alignment system
03/1995
03/30/1995WO1995004294A3 Holograms and light panels
03/29/1995EP0645024A1 Holograms having a standard reference colour
03/28/1995US5401346 Laminated hologram decals for identification cards and the like
03/22/1995EP0644462A1 Reactive ion etching of gratings and cross gratings structures
03/22/1995CN1100533A Ultraviolet-solidified hologram duplicating technology
03/22/1995CN1100532A Method for producing non-ink color impression decorative material
03/21/1995US5400311 Hologram and optical apparatus with hologram
03/21/1995US5400155 Hologram information forming method
03/07/1995US5396559 Anticounterfeiting method and device utilizing holograms and pseudorandom dot patterns
03/01/1995EP0640891A1 Encoded badge holograms
03/01/1995EP0640222A1 Method for manufacturing optical components with periodic or quasi-periodic optical properties
03/01/1995CA2130310A1 Encoded badge holograms
02/1995
02/28/1995US5394234 Method and apparatus for detecting forged diffraction gratings on identification means
02/28/1995US5393634 Continuous phase and amplitude holographic elements
02/22/1995CN1099158A Holographic rainbow products
02/14/1995CA2002212C System for monitoring intensity during holographic exposure
02/09/1995WO1995004309A1 Multi-layer opto-electronic neural network
02/09/1995WO1995004294A2 Holograms and light panels
02/09/1995WO1995003935A1 Light source destructuring and shaping device
02/07/1995US5388173 Method and apparatus for forming aperiodic gratings in optical fibers
02/07/1995US5387989 Modified technique for fabricating low noise floodlit CHMSL holograms
02/07/1995US5387013 Heat transfer recording media
02/07/1995CA2022016C Holographic exposure system to reduce spurious hologram noise
02/02/1995DE4325299A1 Stator-solar concentrator
02/01/1995CN1098205A Artistic laser hologram product
01/1995
01/31/1995US5386378 Optical information processing apparatus and method using computer generated hologram
01/25/1995EP0635770A1 Segmented image holographic disks
01/24/1995US5384573 Image synthesis using time sequential holography
01/18/1995EP0634710A1 Improvements relating to holograms and diffraction gratings
01/18/1995EP0634709A1 Improvements relating to holograms and diffraction gratings
01/17/1995US5383056 Fourier transform lens assembly and optical information processor employing same
01/17/1995US5383038 Holographic optical memory using semiconductor microcrystallite doped glasses and method using same
01/17/1995CA2058209C Sequential image synthesizer
01/11/1995EP0632767A1 Holographic security device
01/10/1995US5381249 Holographic display transmitting device
01/05/1995WO1995000887A1 Directional sight for instruments
01/05/1995DE4421306A1 Vehicle lighting device
01/04/1995EP0632349A1 Reflection integral holography - method and apparatus
01/04/1995EP0632348A1 Volume holographic storage system
01/04/1995EP0631544A1 Linear lamp holographic trapped beam center high mounted stoplight.
01/04/1995CN1097070A Method for obtg. rain bow hologram by using computerized holographic process
01/03/1995US5379131 Method of preventing forgery of diffraction grating pattern and forgery-proof diffraction grating pattern recording structure
01/03/1995US5378888 Holographic system for interactive target acquisition and tracking
12/1994
12/28/1994CN1096887A Method for producing large visual-angle secondary rainbow hologram with computing holography
12/20/1994US5374816 Optical method and apparatus for authenticating degaussed magnetic identification means
12/20/1994US5374492 Contains a becteriorhodopsin variant in which aspartic acid in position 96 is replaced by any other naturally occurring amino acid; use in optical recording media
12/14/1994EP0617797A4 Image synthesis using time sequential holography.
12/13/1994US5372900 Method of reproducing reflecting type hologram and apparatus therefor
12/08/1994WO1994028444A1 Multiple image diffractive device
12/08/1994DE4318915A1 Method for the production of a holographic reflection disc, and a holographic reflection disc