BE768628A - Procede de formation et de restitution - Google Patents

Procede de formation et de restitution

Info

Publication number
BE768628A
BE768628A BE768628A BE768628A BE768628A BE 768628 A BE768628 A BE 768628A BE 768628 A BE768628 A BE 768628A BE 768628 A BE768628 A BE 768628A BE 768628 A BE768628 A BE 768628A
Authority
BE
Belgium
Prior art keywords
training
restitution process
restitution
Prior art date
Application number
BE768628A
Other languages
English (en)
Inventor
R A Phelps
T J Negrelli
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of BE768628A publication Critical patent/BE768628A/fr

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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/16—Processes or apparatus for producing holograms using Fourier transform
    • 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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H2001/2675—Phase code multiplexing, wherein the sub-holograms are multiplexed according to spatial modulation of the reference beam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
BE768628A 1970-06-18 1971-06-17 Procede de formation et de restitution BE768628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4737270A 1970-06-18 1970-06-18

Publications (1)

Publication Number Publication Date
BE768628A true BE768628A (fr) 1971-11-03

Family

ID=21948590

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768628A BE768628A (fr) 1970-06-18 1971-06-17 Procede de formation et de restitution

Country Status (10)

Country Link
US (1) US3608992A (fr)
JP (1) JPS5240219B1 (fr)
BE (1) BE768628A (fr)
CA (1) CA938142A (fr)
CH (1) CH527432A (fr)
DE (1) DE2129806C3 (fr)
ES (1) ES392240A1 (fr)
FR (1) FR2095325B1 (fr)
GB (1) GB1295018A (fr)
ZA (1) ZA713397B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652144A (en) * 1970-09-09 1972-03-28 Radiation Inc Amplitude weighting in holography
US3869193A (en) * 1973-09-18 1975-03-04 Honeywell Inc Optical memory with improved signal-to-noise ratio
JPS53164325U (fr) * 1977-05-27 1978-12-22
JPS5567114U (fr) * 1978-10-28 1980-05-09
JPS5571122U (fr) * 1978-11-09 1980-05-16
US5148323A (en) * 1991-08-09 1992-09-15 Rockwell International Corporation Local reference beam generator
US5528389A (en) * 1994-01-04 1996-06-18 At&T Corp. Optical holographic system for parallel to serial and serial to parallel conversion of optical data
US5668647A (en) * 1994-01-04 1997-09-16 Lucent Technologies Inc. Method and apparatus and for processing ultrafast optical signals
US6580845B1 (en) 2000-08-11 2003-06-17 General Nutronics, Inc. Method and device for switching wavelength division multiplexed optical signals using emitter arrays

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544197A (en) * 1967-03-23 1970-12-01 Research Corp Optical crosscorrelation
US3501221A (en) * 1967-06-29 1970-03-17 Ibm Optical filtering

Also Published As

Publication number Publication date
DE2129806B2 (de) 1975-04-24
CH527432A (de) 1972-08-31
FR2095325A1 (fr) 1972-02-11
US3608992A (en) 1971-09-28
CA938142A (en) 1973-12-11
GB1295018A (fr) 1972-11-01
FR2095325B1 (fr) 1975-04-18
JPS5240219B1 (fr) 1977-10-11
DE2129806C3 (de) 1975-12-11
ZA713397B (en) 1972-01-26
ES392240A1 (es) 1974-07-16
DE2129806A1 (de) 1971-12-23

Similar Documents

Publication Publication Date Title
BE838223Q (fr) Procede d'hydrodesulfuration
BE764179A (fr) " 5-azapyrimidine-nucleosides et leur procede de preparation
BE770625A (fr) Procede de preparation d'analgesiques
BE762438A (fr) Procede de denicotinisation
FR2323681A2 (fr) Nouvel herbicide et son procede de preparation
BE757476A (fr) Procede d'oxydeshydrogenation
BE769005A (fr) Stratifie et procede pour le produire
RO62471A (fr) Composition biocyde et procede de preparation
BE761194A (fr) Procede et appareil de moulage
BE746548A (fr) Nouvel oestratriol et procede de preparation
BE768628A (fr) Procede de formation et de restitution
BE772659A (fr) Procede et appareil de construction
BE785349A (fr) Procede et appareil de galvanoplastie
BE774117A (fr) Procede d'etirage
BE766661R (fr) Procede et appareil
BE791449A (fr) Nouvelles urees substituees et procede de
BE767566A (fr) Procede et composition therapeutiques
BE788603A (fr) Composition et procede fongicides
BE771401A (fr) Colorants methiniques et leur procede d'obtention
BE795592A (fr) Installation et procede d'alcoylation
BE780976A (fr) Formateur de substance inhibitrice et son procede de preparation
BE764472A (fr) Beta-rhodomycine v et son procede de preparation
BE782741A (fr) Carbamates de methylphenyle herbicides et leur procede de preparation
BE773070A (fr) Appareil et procede de fumigation
BE764676A (fr) Nouveaux composes tetrahydropyrimidiniques et procede de de preparatio