Freeform polarization volume hologram

Identification medium

Identification medium, method for reading data therefrom, apparatus for identification, and method and apparatus for production thereof

Hologram generating device and hologram printer

Security element and method for manufacturing the same

Discrimination medium and production method therefor

Hologram recording medium

FOIL FOR PREVENTING FORGERY

Identification medium, identification method, and identification apparatus

Transparent plastic container for anticounterfeit system

Beam applying method, beam applying apparatus, and optical recording medium

Medium for preventing forgery

Fabrication process for cholesteric liquid crystal media having a volume hologram

Identification medium

Discrimination medium comprising a liquid crystal layer acting as a half-wave plate wherein a gradation of gradual or continuous color changes are displayed according to an area

HOLOGRAPHIC INFORMATION STORAGE MEDIUM, AND METHOD AND APPARATUS FOR RECORDING/REPRODUCING HOLOGRAPHIC INFORMATION USING THE SAME

Hologram Record Carrier and Record Reproducing Method and System

Authentication medium, authenticable substrate, authentication medium label, authentication medium transfer sheet, authenticable sheet, and authenticable information recording medium

Projection Display with Holographic Screen

Identification Medium, Article Equipped With Identification Medium, Identifying Method And Device

Discrimination medium and discrimination method therefor

Authenticity indicator

Fabrication process for cholesteric liquid crystal media having a volume hologram

Hologram recording medium and hologram recording method