Optical density variations

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G03H2240/21

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GPHYSICS G03Photography G03HHOLOGRAPHIC PROCESSES OR APPARATUS G03H2240/00Hologram nature or properties

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G03H2240/21Optical density variations

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Patents Grantslast 30 patents

Information Patent Grant
Fabrication of metallic optical metasurfaces
- Patent number 10,968,522
- Issue date Apr 6, 2021
- Elwha LLC
- Gleb M. Akselrod
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System, apparatus and method for extracting three-dimensional infor...
- Patent number 10,859,977
- Issue date Dec 8, 2020
- CellOptic Inc.
- Joseph Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultra-thin color phase hologram with metasurfaces
- Patent number 10,754,295
- Issue date Aug 25, 2020
- Purdue Research Foundation
- Amr Shaltout
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System, apparatus and method for extracting three-dimensional infor...
- Patent number 10,379,493
- Issue date Aug 13, 2019
- CellOptic, Inc.
- Joseph Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic hologram parameter control
- Patent number 10,175,650
- Issue date Jan 8, 2019
- International Business Machines Corporation
- Eric V. Kline
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for producing ultra-thin color phase hologram with metasurfaces
- Patent number 9,952,557
- Issue date Apr 24, 2018
- Purdue Research Foundation
- Amr Shaltout
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System, apparatus and method for extracting three-dimensional infor...
- Patent number 9,804,563
- Issue date Oct 31, 2017
- CellOptic, Inc.
- Joseph Rosen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hologram transfer foil, fabrication method of image display element...
- Patent number 9,557,710
- Issue date Jan 31, 2017
- Toppan Printing Co., Ltd.
- Masami Inokuchi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Computer implemented method for generating binary holograms
- Patent number 8,873,120
- Issue date Oct 28, 2014
- City University of Hong Kong
- Wai Ming Tsang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System, apparatus and method for extracting three-dimensional infor...
- Patent number 8,542,421
- Issue date Sep 24, 2013
- CellOptic, Inc.
- Joseph Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical recording method, optical reproducing method, and optical r...
- Patent number 7,782,732
- Issue date Aug 24, 2010
- Fuji Xerox Co., Ltd.
- Jiro Minabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Directional light filter and holographic projector system for its p...
- Patent number 5,642,209
- Issue date Jun 24, 1997
- Kenneth M. Baker
- G02 - OPTICS
Information Patent Grant
Master hologram and micropattern replication method
- Patent number 5,059,499
- Issue date Oct 22, 1991
- Michael Teitel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multicolor hologram and method for forming same
- Patent number 4,244,633
- Issue date Jan 13, 1981
- Minnesota Mining and Manufacturing Company
- Truman F. Kellie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3856986
- Patent number 3,856,986
- Issue date Dec 24, 1974
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3825317
- Patent number 3,825,317
- Issue date Jul 23, 1974
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FABRICATION OF METALLIC OPTICAL METASURFACES
- Publication number 20190301025
- Publication date Oct 3, 2019
- Gleb M. Akselrod
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRA-THIN COLOR PHASE HOLOGRAM WITH METASURFACES
- Publication number 20180246467
- Publication date Aug 30, 2018
- Purdue Research Foundation
- Amr Shaltout
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DYNAMIC HOLOGRAM PARAMETER CONTROL
- Publication number 20180203410
- Publication date Jul 19, 2018
- International Business Machines Corporation
- Eric V. Kline
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFOR...
- Publication number 20180004158
- Publication date Jan 4, 2018
- Celloptic, Inc.
- Joseph Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFOR...
- Publication number 20130335796
- Publication date Dec 19, 2013
- Joseph ROSEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTER IMPLEMENTED METHOD FOR GENERATING BINARY HOLOGRAMS
- Publication number 20130329269
- Publication date Dec 12, 2013
- City University of Hong Kong
- Wai Ming Tsang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMPUTER IMPLEMENTED METHOD FOR GENERATING BINARY HOLOGRAMS
- Publication number 20110228365
- Publication date Sep 22, 2011
- CITY UNIVERSITY OF HONG KONG
- Wai Ming Tsang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFOR...
- Publication number 20100142014
- Publication date Jun 10, 2010
- Celloptic, Inc.
- Joseph Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF CREATING A THREE-DIMENSIONAL IMAGE, A DIFFRACTIVE ELEMENT...
- Publication number 20090091834
- Publication date Apr 9, 2009
- Optaglio SRO
- Zbynek Ryzi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Method of making PDR and PBR glasses for holographic data storage a...
- Publication number 20080254373
- Publication date Oct 16, 2008
- CANYON MATERIALS, INC.
- Che-Kuang Wu
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording method, optical reproducing method, and optical r...
- Publication number 20070236763
- Publication date Oct 11, 2007
- FUJI XEROX CO., LTD
- Jiro Minabe
- G11 - INFORMATION STORAGE

Optical density variations

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fabrication of metallic optical metasurfaces

System, apparatus and method for extracting three-dimensional infor...

Ultra-thin color phase hologram with metasurfaces

System, apparatus and method for extracting three-dimensional infor...

Dynamic hologram parameter control

System for producing ultra-thin color phase hologram with metasurfaces

System, apparatus and method for extracting three-dimensional infor...

Hologram transfer foil, fabrication method of image display element...

Computer implemented method for generating binary holograms

System, apparatus and method for extracting three-dimensional infor...

Optical recording method, optical reproducing method, and optical r...

Directional light filter and holographic projector system for its p...

Master hologram and micropattern replication method

Multicolor hologram and method for forming same

3856986

3825317

Patents Applicationslast 30 patents

FABRICATION OF METALLIC OPTICAL METASURFACES

ULTRA-THIN COLOR PHASE HOLOGRAM WITH METASURFACES

DYNAMIC HOLOGRAM PARAMETER CONTROL

SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFOR...

SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFOR...

COMPUTER IMPLEMENTED METHOD FOR GENERATING BINARY HOLOGRAMS

COMPUTER IMPLEMENTED METHOD FOR GENERATING BINARY HOLOGRAMS

SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFOR...

METHOD OF CREATING A THREE-DIMENSIONAL IMAGE, A DIFFRACTIVE ELEMENT...

Method of making PDR and PBR glasses for holographic data storage a...

Optical recording method, optical reproducing method, and optical r...