Inscribing hologram with markings - using laser beam to produce localised breakdown in transparent metallised foil in hologram
DE4038308A1
Prodn. of two- or three=dimensional decorative holograms - involves holographic original scanned in pixels or rows by laser beam and backed by photographic film
DE4029541A1
Identity card for decentralised issuing and evaluation - has preformed, holographic, common information carrier and second carrier applied by programming device
DE4016665A1
Light concentrator for photocell - augments direct incident light with light refracted through ring of hologram sectors
DE4004739A1
Optical system for stereoscopic information display - uses left and right hand light sources activated in alternation for illuminating display
DE3835308A1
Device for the reproduction of stereoscopic pictures (images)
DE3739062A1
Plate (screen, pane) made of an optically transparent material, in particular glass
EP0275308A1
Holograph camera
DE3712663A1
DISPLAY SYSTEM FOR ACCOMMODATION-FREE READING OF INFORMATION WITH EYE ADJUSTED
DE3712170A1
STEREOSCOPIC DISPLAY SYSTEM
EP0177852A2
Method for producing a black and white embossable hologram with white light reconstruction
