IT956373B - Sistema olografico di lettura uti lizzante un reticolo di diffrazio ne a predispersione - Google Patents

Sistema olografico di lettura uti lizzante un reticolo di diffrazio ne a predispersione

Info

Publication number
IT956373B
IT956373B IT25427/72A IT2542772A IT956373B IT 956373 B IT956373 B IT 956373B IT 25427/72 A IT25427/72 A IT 25427/72A IT 2542772 A IT2542772 A IT 2542772A IT 956373 B IT956373 B IT 956373B
Authority
IT
Italy
Prior art keywords
predispersion
reading system
reticle
diffraction
holographic reading
Prior art date
Application number
IT25427/72A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT956373B publication Critical patent/IT956373B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/24—Processes or apparatus for obtaining an optical image from holograms using white light, e.g. rainbow holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
IT25427/72A 1971-08-30 1972-06-08 Sistema olografico di lettura uti lizzante un reticolo di diffrazio ne a predispersione IT956373B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17617871A 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
IT956373B true IT956373B (it) 1973-10-10

Family

ID=22643317

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25427/72A IT956373B (it) 1971-08-30 1972-06-08 Sistema olografico di lettura uti lizzante un reticolo di diffrazio ne a predispersione

Country Status (7)

Country Link
US (1) US3754808A (it)
JP (1) JPS4857647A (it)
AU (1) AU4540272A (it)
DE (1) DE2242470A1 (it)
FR (1) FR2150991B1 (it)
IT (1) IT956373B (it)
NL (1) NL7208553A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961836A (en) * 1974-09-20 1976-06-08 Rca Corporation Focused-image hologram system providing increased optical readout efficiency
US4023010A (en) * 1975-09-08 1977-05-10 Ncr Corporation Optical identification system and reader for reading optical gratings on a record medium
US4179182A (en) * 1977-10-28 1979-12-18 Smith Morris R Holographic jewel
FR2509485A1 (fr) * 1981-07-07 1983-01-14 Thomson Csf Procede holographique d'enregistrement-lecture et dispositif mettant en oeuvre ce procede
ATE30973T1 (de) * 1982-02-15 1987-12-15 Holoplex Systems Ltd Hologrammbetrachtungsapparat; einheitliche einrichtung zur direkten betrachtung von hologrammen; zur herstellung von hologrammen angewandter gegenstand.
US4735486A (en) * 1985-03-29 1988-04-05 Grumman Aerospace Corporation Systems and methods for processing optical correlator memory devices
US4834473A (en) * 1986-03-26 1989-05-30 The Babcock & Wilcox Company Holographic operator display for control systems
GB2211957B (en) * 1987-10-31 1991-12-18 Gen Electric Co Plc Optical projection printing
FR2625709B1 (fr) * 1988-01-08 1992-04-10 Roze Gilles Module d'eclairage en lumiere diffractee
US5016950A (en) * 1988-07-05 1991-05-21 Hughes Aircraft Company Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate
DE3901166A1 (de) * 1989-01-17 1990-07-19 Krupp Gmbh Lesevorrichtung fuer fourier-hologramme in reflexion
DE19532038A1 (de) * 1995-08-31 1997-03-06 Daimler Benz Aerospace Ag Verfahren zum Vortäuschen von Objekten
US7262889B2 (en) * 2005-04-25 2007-08-28 Massachusetts Institute Of Technology System and method for volume holographic imaging using spectral illumination
US20070086309A1 (en) * 2005-10-16 2007-04-19 New Span Opto-Technology Inc. Method and Device for High Density Optical Disk Data Storage
EP2048660A1 (en) * 2007-10-11 2009-04-15 Deutsche Thomson OHG Lens system for common aperture holographic storage system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506327A (en) * 1964-04-23 1970-04-14 Battelle Development Corp Wavefront reconstruction using a coherent reference beam
US3603668A (en) * 1970-01-29 1971-09-07 Philips Corp Composite diffraction grating formed from superimposed aligned gratings
US3695744A (en) * 1971-01-14 1972-10-03 Rca Corp Holographic multicolor technique

Also Published As

Publication number Publication date
AU4540272A (en) 1974-02-14
JPS4857647A (it) 1973-08-13
FR2150991B1 (it) 1978-03-10
NL7208553A (it) 1973-03-02
US3754808A (en) 1973-08-28
FR2150991A1 (it) 1973-04-13
DE2242470A1 (de) 1973-03-08

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