HUT57448A - Surface pattern of variable optical effect - Google Patents

Surface pattern of variable optical effect

Info

Publication number
HUT57448A
HUT57448A HU213990A HU213990A HUT57448A HU T57448 A HUT57448 A HU T57448A HU 213990 A HU213990 A HU 213990A HU 213990 A HU213990 A HU 213990A HU T57448 A HUT57448 A HU T57448A
Authority
HU
Hungary
Prior art keywords
diffraction elements
optical effect
variable optical
surface pattern
divided
Prior art date
Application number
HU213990A
Other languages
English (en)
Other versions
HU208279B (en
HU902139D0 (en
Inventor
Gregor Antes
Original Assignee
Landis & Gyr Betriebs Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Landis & Gyr Betriebs Ag filed Critical Landis & Gyr Betriebs Ag
Priority to HU213990A priority Critical patent/HU208279B/hu
Publication of HU902139D0 publication Critical patent/HU902139D0/hu
Publication of HUT57448A publication Critical patent/HUT57448A/hu
Publication of HU208279B publication Critical patent/HU208279B/hu

Links

Landscapes

  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
HU213990A 1990-04-10 1990-04-10 Surface pattern of variable optical effect HU208279B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU213990A HU208279B (en) 1990-04-10 1990-04-10 Surface pattern of variable optical effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU213990A HU208279B (en) 1990-04-10 1990-04-10 Surface pattern of variable optical effect

Publications (3)

Publication Number Publication Date
HU902139D0 HU902139D0 (en) 1990-07-28
HUT57448A true HUT57448A (en) 1991-11-28
HU208279B HU208279B (en) 1993-09-28

Family

ID=10957973

Family Applications (1)

Application Number Title Priority Date Filing Date
HU213990A HU208279B (en) 1990-04-10 1990-04-10 Surface pattern of variable optical effect

Country Status (1)

Country Link
HU (1) HU208279B (hu)

Also Published As

Publication number Publication date
HU208279B (en) 1993-09-28
HU902139D0 (en) 1990-07-28

Similar Documents

Publication Publication Date Title
CA2060057A1 (en) Display having diffraction grating pattern
AU2430295A (en) Improved chromakeying system
CA2149914A1 (en) Sheet material, method of producing same and rolls for use in the method
CA2142606A1 (en) Papermaking belt having semicontinuous pattern and paper made thereon
EP0262955A3 (en) Display means for stereoscopic images
DK0690873T3 (da) Vækstdifferentieringsfaktor-8
AU2707792A (en) High performance segmented elastomer
MX9709220A (es) DISEÑOS EN PAREJAS, VARIABLES aPTICAMENTE, CON PIGMENTOS VARIBLES aPTICAMENTE.
GR3017135T3 (en) Thin film structure having magnetic and colour shifting properties.
DE69414427T2 (de) Bildanzeigesystem mit Mosaikmustern aus Pixeln
DE69631009D1 (de) Bildverarbeitung mit angrenzenden Beziehungen zwischen Bildelementen
ES2017284A6 (es) Metodo y aparato para desordenar y para volver a ordenar simbolos de codigo de barras.
CA2075940A1 (en) Ultra soft cloth-like embossed plastic film
DE69032371D1 (de) Bilderzeugung nach dem echoplanarverfahren mit 180 grad-pulsen
HK1003430A1 (en) Dot-matrix image and thermal transfer film for producing the same
DE69223239D1 (de) Stranggiessen dünner bänder nach dem zweirollenverfahren
HUT57448A (en) Surface pattern of variable optical effect
CA2034414A1 (en) Method of controlling zebra mussels
JPS5725657A (en) Character display color picture tube
JPS55133008A (en) Thin type shaukasten
JPS5441624A (en) Trend graph display unit of variable accuracy
PT97774A (pt) Processo de realizacao de uma chapa com uma estrutura de camada multipla, designada por chapa-sanduiche, e produto obtido atraves do referido processo
CA2026689A1 (en) Liquid crystal device with grey scale
JPS6482281A (en) System for determining deltat suitable for plotting of berge cubic curve
JPS5787971A (en) Latent image recording method by multistylus

Legal Events

Date Code Title Description
HPC4 Succession in title of patentee

Owner name: OVD KINEGRAM AG, CH

MM4A Lapse of definitive patent protection due to non-payment of fees