Photochromic reactivity wherein light induces a reversible transformation between two states having different absorption spectra

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GPHYSICS G03Photography G03HHOLOGRAPHIC PROCESSES OR APPARATUS G03H2260/00Recording materials or recording processes

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G03H2260/52Photochromic reactivity wherein light induces a reversible transformation between two states having different absorption spectra

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Photochromic reactivity wherein light induces a reversible transformation between two states having different absorption spectra

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Security document and/or document of value containing a visually ch...

Holographic imaging

Holographic image generation and reconstruction

Optical data storage media

Method of making holographic recording materials and articles forme...

Planar antenna

Holographic storage method

Photochromic and electrochromic compounds and methods of synthesizi...

Photochromic and electrochromic compounds and methods of synthesizi...

Photopolymerizing composition and photopolymerizing recording mediu...

Biopolymer-based optical element

Polymeric photo-chromic composition

Process for improving the signal-to-noise ratio in holography using...

Erasable optical information storage system

Photochromic lithium niobate and method for preparing same

3850633

3799642

3671096

3640604

3580656

3548093

Patents Applicationslast 30 patents

SECURITY DOCUMENT AND/OR DOCUMENT OF VALUE CONTAINING A VISUALLY CH...

HOLOGRAPHIC STORAGE MEDIUM AND METHOD OF MAKING HOLOGRAPHIC STORAGE...

HOLOGRAPHIC IMAGE GENERATION AND RECONSTRUCTION

HOLOGRAPHIC IMAGING

HOLOGRAPHIC TATTOO

HOLOGRAPHIC IMAGE REPRODUCTION MECHANISM USING ULTRAVIOLET LIGHT

HOLOGRAPHIC RECORDING MEDIUM

HOLOGRAPHIC STORAGE METHOD

HOLOGRAPHIC STORAGE MEDIUM AND METHOD OF MAKING HOLOGRAPHIC STORAGE...

METHOD OF MAKING HOLOGRAPHIC RECORDING MATERIALS AND ARTICLES FORME...

OPTICAL DATA STORAGE MEDIA

PHOTOCHROMIC AND ELETROCHROMIC COMPOUNDS AND METHODS OF SYNTHESIZIN...

HOLOGRAPHIC DEVICE

HOLOGRAPHIC RECORDING MEDIA

HOLOGRAPHIC RECORDING MEDIUM

PLANAR ANTENNA

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

PDR and PBR glasses for holographic data storage and/or computer ge...

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Holographic data recording method and system

DISPLAY APPARATUS, HOLOGRAM REPRODUCTION APPARATUS AND APPARATUS UT...

Holographic tattoo

Photochromic and electrochromic compounds and methods of synthesizi...

Photopolymerizing composition and photopolymerizing recording mediu...

Use of a data carrier for storing micro-images

Holographic data memory