FIELD: products marking methods using holograms.
SUBSTANCE: N superimposed three-dimensional reflection holograms are written simultaneously. Mutual incoherence of N objective beams of light is ensured, and the reference beams are formed by mirror reflection of objective beams, which passed through a layer of registering medium.
EFFECT: simplified process of creating protective holograms used for marking products and increased quality of formed marking code images.
2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR MARKING PRODUCTS WITH HOLOGRAMS | 2003 |
|
RU2236704C1 |
| HOLOGRAM RECORDING PROCESS | 1997 |
|
RU2107320C1 |
| METHOD FOR GENERATION OF REFLECTION HOLOGRAMS | 1996 |
|
RU2125284C1 |
| METHOD FOR FORMING A HOLOGRAM CONTAINING NON-VISUALIZED PHYSIOLOGICALLY IMPORTANT INFORMATION | 2003 |
|
RU2239860C1 |
| STAND TO PRODUCE IRIDESCENT MULTIPLEX HOLOGRAMS | 2001 |
|
RU2216759C2 |
| LENSES FOR HOLOGRAPHIC GLASSES (MODIFICATIONS) | 1998 |
|
RU2158019C2 |
| HOLOGRAPHIC METHOD OF INVESTIGATING PHASE OBJECTS | 0 |
|
SU1028152A1 |
| METHOD FOR OPTICAL TOMOGRAPHY OF PHOTOSENSITIVE MATERIALS | 2008 |
|
RU2377539C1 |
| METHOD OF HOLOGRAPHIC RECORDING REMOTE FORMATION | 2018 |
|
RU2707582C1 |
| METHOD FOR HOLOGRAPHIC IDENTIFICATION OF ARTICLES | 1995 |
|
RU2096834C1 |
