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) |
---|
02/08/2000 | US6023352 Methods and systems for thermal fixing and/or erasing of holograms |
02/02/2000 | EP0746803B1 Methods and apparatus for making holograms |
02/01/2000 | US6020090 Capable of increasing a visible area during reproduction. |
02/01/2000 | CA2078097C Purple membrane preparations having increased holographic diffraction efficiency |
01/26/2000 | EP0769178B1 Structural assembly with profile giving diffractive properties |
01/26/2000 | CN1242530A Holographic stereogram creating apparatus and method |
01/25/2000 | US6018403 Image reproducing method and apparatus |
01/25/2000 | US6018402 Apparatus and method for phase-encoding off-axis spatial light modulators within holographic data systems |
01/25/2000 | US6017657 Electroforming an embossing shim of nickel on positive holographic master surface in a hardening bath to produce a durable layer which is pressed into unheated substrate surface during embossing |
01/20/2000 | WO2000003309A1 Projection system based on reconfigurable holographic optics |
01/20/2000 | WO2000003286A1 Diffractive homogenizer with compensation for finite spatial coherence |
01/20/2000 | WO2000003274A1 Switchable holographic optical system |
01/20/2000 | CA2336850A1 Switchable holographic optical system |
01/20/2000 | CA2336780A1 Projection system based on reconfigurable holographic optics |
01/19/2000 | CN1242083A Projection televisions with three-dimensional holographic screens |
01/19/2000 | CN1241562A New O-acyloxime photointiators |
01/18/2000 | US6016210 Scatter noise reduction in holographic storage systems by speckle averaging |
01/13/2000 | WO2000002098A1 Electro-holographic optical switch |
01/13/2000 | CA2336588A1 Electro-holographic optical switch |
01/11/2000 | US6014219 Method and system for evaluating the quality of holograms |
01/11/2000 | US6014187 Display device |
01/05/2000 | EP0969338A1 Holographic stereogram creating apparatus and method |
01/05/2000 | EP0969337A1 Optical display |
01/05/2000 | EP0969323A1 Material exhibiting compensation for polymerization-induced shrinkage and recording medium formed therefrom |
01/05/2000 | EP0827007A4 Method of forming and reproducing a three-dimensional image and a device for that purpose |
01/04/2000 | US6011767 Optical data storage disc with a visible holographic image and method for its manufacture |
12/30/1999 | DE19928742A1 New O-acyloximes used as photoinitiator in photopolymerizable composition |
12/28/1999 | US6008914 Laser transfer machining apparatus |
12/28/1999 | US6007888 Directed energy assisted in vacuo micro embossing |
12/28/1999 | US6006415 Techniques for transferring holograms into metal surfaces |
12/22/1999 | EP0965131A1 A polymeric photo-chromic composition |
12/22/1999 | EP0965064A1 Energy-depleted radiation apparatus and method |
12/21/1999 | US6005691 High-security machine-readable holographic card |
12/21/1999 | US6005666 Apparatus for and method of optical inspection in total internal reflection holographic imaging system |
12/16/1999 | WO1999064933A1 Crossed grating photonic crystals and multiple exposure processes for making them |
12/16/1999 | WO1999050717A3 Light-modifying and other structures using dichromated gelatine and other materials, and methods of making such structures |
12/16/1999 | CA2334692A1 Crossed grating photonic crystals and multiple exposure processes for making them |
12/15/1999 | EP0964317A1 Total internal reflection holographic recording and imaging apparatus and a method of forming a hologram and reconstructing an image therefrom |
12/15/1999 | EP0964305A1 Method of making a photonic crystal |
12/14/1999 | US6001510 Inserting potential images r,t and matched potential images r',t' in anti-counterfeit identification marks and inspecting marks, respectively by means of charged particle track image in sampling coincidence with computer generated hologram |
12/09/1999 | WO1999063408A1 Holographic sensors and their production |
12/07/1999 | US5999280 Holographic anti-imitation method and device for preventing unauthorized reproduction |
12/01/1999 | EP0961181A1 Hologram and process for producing hologram |
12/01/1999 | CN2351773Y Holographical photoetching system |
11/30/1999 | US5993600 Continuous film laminating and delaminating system |
11/30/1999 | CA2092067C Beam splitter comprising stratified volume holographic gratings |
11/24/1999 | EP0958515A1 Holographic display screen with integrated speckle suppression |
11/24/1999 | EP0958329A1 Switchable volume hologram materials and devices |
11/23/1999 | US5991057 Image transformation of a picture by using a superimmposed hologram |
11/23/1999 | US5989923 Hologram containing sensor |
11/18/1999 | WO1999059036A1 Holographic security device |
11/18/1999 | WO1999059035A1 Holographic patterning method and tool employing prism coupling |
11/18/1999 | WO1999058327A1 Directed energy assisted in vacuo micro embossing |
11/18/1999 | WO1999058319A1 Method for making optical masters using incoherent light |
11/18/1999 | CA2336481A1 Holographic patterning method and tool employing prism coupling |
11/18/1999 | CA2329936A1 Holographic security device |
11/18/1999 | CA2328868A1 Directed energy assisted in vacuo micro embossing |
11/17/1999 | EP0956514A1 Laser back-projection screen |
11/17/1999 | EP0956280A1 Non-volatile phenylglyoxalic esters |
11/16/1999 | US5986781 Apparatus and method for generating diffractive element using liquid crystal display |
11/16/1999 | US5986780 Hologram reconstructing apparatus |
11/16/1999 | US5985490 Hologram and method of and apparatus for producing the same |
11/16/1999 | CA2141041C Optical radiation devices |
11/11/1999 | WO1999057719A1 System and method for recording of information on a holographic recording medium, preferably an optical card |
11/11/1999 | WO1999057682A1 Security element to prevent counterfeiting of value documents |
11/11/1999 | WO1999057612A1 Holographic shrink wrap element and method for manufacture thereof |
11/11/1999 | WO1999057583A1 Broadband diffractive diffuser and associated methods |
11/11/1999 | CA2330540A1 Security element to prevent counterfeiting of value documents |
11/09/1999 | US5982954 Optical field propagation between tilted or offset planes |
11/09/1999 | US5982513 Method and system to align holographic images |
11/04/1999 | WO1999056182A1 Diffusing imager and associated methods |
11/03/1999 | EP0953937A1 Security element to prevent counterfeiting of value documents |
11/02/1999 | US5978112 Non-volatile readout of shift multiplexed holograms |
11/02/1999 | US5978110 Holographic optical grating and method for optimizing monochromator configuration |
11/02/1999 | US5976717 Coating comprising a photochromic material, a method for its production as well as its use |
11/02/1999 | CA2104904C Stereoscopic display method and apparatus |
10/28/1999 | WO1999054779A1 Lenses for holographic glasses and variants |
10/26/1999 | US5973807 Large display composite holograms and methods |
10/26/1999 | US5973806 System and method for steering Fresnel region data using cylindrical coordinates to access data locations in a holographic memory |
10/21/1999 | WO1999053355A1 Microscope generating a three-dimensional representation of an object and images generated by such a microscope |
10/21/1999 | WO1999053138A1 Aqueous based image receptive coating and process for producing same |
10/21/1999 | WO1999034239A3 Actively controllable multifocal lens |
10/21/1999 | CA2327478A1 Aqueous based image receptive coating and process for producing same |
10/20/1999 | EP0950210A1 Projection televisions with three-dimensional holographic screens |
10/20/1999 | CN1232480A Substd. phthalocyanines and their use |
10/13/1999 | EP0949547A2 Volume hologram laminate and label for preparation of volume hologram laminate |
10/13/1999 | EP0949546A2 Volume hologram laminate |
10/13/1999 | EP0838041A4 Position feedback system for volume holographic storage media |
10/12/1999 | US5966361 Spinning disc volume holographic memory |
10/12/1999 | US5966223 Planar holographic optical device |
10/12/1999 | CA2048228C Process for incorporating hologram into laminar structure with wet photograph |
10/07/1999 | WO1999050717A2 Light-modifying and other structures using dichromated gelatine and other materials, and methods of making such structures |
10/07/1999 | WO1999031531A3 Scatter noise reduction in holographic storage systems by speckle averaging |
10/06/1999 | EP0946894A1 Beam homogenizer |
10/06/1999 | CN2342395Y Camera device for dynanic holograph |
10/05/1999 | US5963346 Scatter noise reduction in holographic storage systems by two-step write |
09/29/1999 | EP0945871A2 Volume holographic memory-based optical information- recording/reproducing apparatus |
09/29/1999 | EP0945870A2 Volume holographic memory-based optical information-recording/reproducing apparatus |
09/29/1999 | EP0945762A1 Optical article and process for forming article |
09/29/1999 | EP0548142B2 Security device |