Method and devices for tracking laboratory resources

Authentication medium, authentication medium manufacturing method, authentication medium reading method, and authentication medium verification method

Method and master for producing a volume hologram

Method for concealing a synthetic hologram in a binary image

Security holograms formed using lenticular multichannel image generation device

DEVICE AND METHOD OF MARKING A SET OF PRODUCTS

MULTI-VIEWPOINT IMAGE RECORDING MEDIUM AND AUTHENTICITY JUDGMENT METHOD

Ophthalmic device comprising a holographic sensor

Hologram preparation method, hologram and security medium using such hologram

HOLOGRAM REPRODUCING AND IMAGING APPARATUS, AND HOLOGRAM REPRODUCING AND IMAGING METHOD

Security holograms

Laser machining device and laser machining method

Hologram and its holographic process

Ophthalmic device comprising a holographic sensor

Sensor with holographic multiplexed image display

Hologram element, illuminator, and projector

Biometric Hologram Based Data Verification Methods And Apparatus

Three-dimensional hologram process with overt anti-counterfeit security using first object light, second object light, and reference light

Method and system for displaying holographic images in mobile devices

Cosmetic holographic optical diffractive contact lenses

Computer-generated hologram fabrication process, and hologram-recorded medium

Process and apparatus for the application of diffractive elements upon surface areas

Patterned reflective optical structures