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)
05/1990
05/08/1990US4923771 Diamond-shaped mask for making multiple exposure holograms
05/03/1990WO1990004812A1 Hologram production
05/03/1990WO1990004797A1 Method of fabricating a multiple holographic lens
05/01/1990US4921352 Contactless optical process for identifying objects
05/01/1990US4921319 Surface relief hologram structure with reflection from an air interface
04/1990
04/25/1990EP0365259A2 Method and apparatus for the use of holographic optical elements
04/25/1990EP0365031A2 Hologram stamper, method of manufacturing the same, and method of manufacturing hologram
04/25/1990EP0207131B1 Method and apparatus for making a reflection hologram to interconnect nonlinear optical elements
04/19/1990WO1990004218A1 Computer aided holography and holographic computer graphics
04/17/1990US4917977 Methine dye, ethylenically unsaturated compound and free radical generators
04/17/1990US4917497 Method of and apparatus for the positional detection of objects
04/17/1990CA2000532A1 Hologram production
04/11/1990EP0363171A2 Method of and apparatus for forming volume type phase hologram
04/10/1990US4915464 Reflection holograms and the replication thereof
04/04/1990EP0360969A1 Diffraction element
04/03/1990US4913990 Applying solvent and resin solution, migrating into structure, setting resin after detecting change, removing solvent
04/03/1990US4913858 Decorating sheeting coating of thermoplastic materials and a hydroxylate polysiloxane release agent
04/03/1990US4913534 Real-time dynamic holographic image storage device
04/03/1990US4913504 Documents or like articles bearing holograms
03/1990
03/27/1990US4912749 Nonvolatile semiconductor memory
03/27/1990US4911531 Optical correlator system
03/22/1990WO1990002967A1 Apparatus for opening and holding a frame and a method of mounting an optical element in a frame
03/22/1990WO1990000270A3 Glass/crystal-glass/hollow glass hologram
03/21/1990EP0359015A1 Automotive windshield for a head-up display system
03/20/1990CA1266795A1 Photograph booth with automatic holographic camera
03/14/1990EP0357837A2 Method for producing a display with a diffraction grating pattern and a display produced by the method
03/13/1990US4908285 Hologram member
03/13/1990CA1266579A2 Holograms
03/08/1990WO1990002383A1 Optical correlator system
03/08/1990WO1989012249A3 Optical light valve system for providing phase conjugated beam of controllable intensity
03/06/1990US4906315 Surface relief holograms and holographic hot-stamping foils, and method of fabricating same
02/1990
02/27/1990US4904554 Treatment of dehydrated hologram with aldehyde
02/27/1990US4904033 Method for constructing holograms
02/27/1990CA1266194A1 Method and apparatus for producing a relief pattern with a microscopic structure, in particular having an optical diffraction effect
02/20/1990US4903314 Single plate compact optical correlator
02/13/1990US4900111 Embossed holograms formed on hard metal surfaces
02/08/1990WO1990001251A1 Electrical circuits
02/08/1990WO1990001182A1 Display of holograms
02/07/1990EP0353864A2 Method of manufacturing optical elements
02/07/1990EP0353748A2 A process for preparing blazed holograms
02/07/1990EP0353603A2 Thin foil hologram
02/07/1990EP0353602A2 A system for reducing noise holograms
02/06/1990US4898192 Holographic false nails
01/1990
01/30/1990US4896929 Holographic display module for displaying machine status
01/30/1990CA1264968A1 Holograms
01/23/1990US4895419 Contact copying of reflection or volume holograms
01/16/1990US4893905 Optical light valve system for providing phase conjugated beam of controllable intensity
01/16/1990US4893887 Holographic image transfer process
01/11/1990WO1990000271A1 Correction of aberrations in holographic underwater inspection
01/11/1990WO1990000270A2 Glass/crystal-glass/hollow glass hologram
01/11/1990WO1990000269A1 Underwater inspection apparatus and method
01/11/1990WO1990000268A1 Underwater inspection apparatus and method
01/10/1990EP0350014A2 Volume phase type hologram and method of manufacture thereof
01/10/1990EP0349947A2 Diffraction optics diffusing screen laminate for full color on-axis viewing
01/10/1990EP0349634A1 System and method for photorefractive holographic recording and signal processing
01/10/1990EP0132724B1 Method and apparatus for the recording and reconstruction of holograms
12/1989
12/28/1989WO1989012851A1 Wide visual field hologram
12/26/1989US4889780 Multiple exposure hologram for minimizing crosstalk
12/26/1989US4889398 Self referencing ambiguity free holography
12/26/1989US4889366 Security document
12/20/1989EP0346869A2 High efficiency holograms by multiple-layer holography
12/19/1989US4888260 Stepped surface relief structures
12/14/1989WO1989012285A1 System for output plane calibration of an optical correlator
12/14/1989WO1989012284A1 Single plate compact optical correlator
12/14/1989WO1989012262A1 Photosensitive material having optically heterogeneous structure
12/14/1989WO1989012261A1 Master hologram and micropattern replication method
12/14/1989WO1989012249A2 Optical light valve system for providing phase conjugated beam of controllable intensity
12/06/1989EP0344811A2 Diffraction device
12/06/1989EP0344810A2 Display apparatus
11/1989
11/23/1989EP0342812A2 Photopolymerisable compositions suitable for recording holographic information
11/16/1989WO1989011117A1 A fixture for supporting objects so that the objects will be absolutely firm
11/15/1989CN1037223A Large scale production technique for duplicating pulse laser holograms in plastics
11/14/1989US4880287 Complex conjugate hologram display
11/14/1989US4880286 Making a holographic optical element using a computer-generated-hologram
11/07/1989US4878719 Automotive wheel covers with spatially stabilized images
11/07/1989US4878717 Apparatus and method for rapidly constructing holograms
11/02/1989WO1989010643A1 Acousto-electromagnetic hologistic resonant system
11/02/1989EP0339841A2 Photosensitive compositions and materials
11/02/1989EP0339657A1 Reconfigurable optical interconnect using dynamic hologram
11/02/1989EP0339079A1 Embossing of coated sheets
10/1989
10/31/1989US4877297 Reconfigurable 0ptical interconnect using dynamic hologram
10/25/1989EP0338378A2 Combined process of printing and forming a hologram
10/19/1989WO1989009995A1 Optical neural network
10/18/1989CN1036361A Holographic raster decorated resin board
10/17/1989US4874213 Method of forming volume phase reflection holograms
10/11/1989EP0336890A1 Method of preparing a hologram
10/11/1989EP0336889A1 Method of preparing a colour hologram
10/05/1989DE3909289A1 Holograms
10/04/1989EP0335302A2 Apparatus for the reversible storage of data
10/04/1989CN1036083A Process of forming reflection holograms in photopolymerizable layers
10/03/1989US4871411 Method of preparing volume type hologram film
09/1989
09/27/1989EP0334245A2 Gas phase hardening of gelatin holograms
09/27/1989EP0333855A1 Holographic display transmitting device
09/27/1989EP0333785A1 Color display device and method using holographic lenses
09/26/1989CA1259831A1 Hologram lens
09/20/1989EP0333644A1 Contact copying of reflection or volume holograms
09/13/1989EP0332577A2 Method of preparing a hologram
09/13/1989EP0207992B1 Flare reduction in holograms
09/06/1989EP0330738A1 Document
09/06/1989CN1035364A Photopolymerizable compositions and elements for refractive index imaging