FR1522937A - Nouveaux procédé et dispositif d'exploitation de l'information - Google Patents

Nouveaux procédé et dispositif d'exploitation de l'information

Info

Publication number
FR1522937A
FR1522937A FR106465A FR106465A FR1522937A FR 1522937 A FR1522937 A FR 1522937A FR 106465 A FR106465 A FR 106465A FR 106465 A FR106465 A FR 106465A FR 1522937 A FR1522937 A FR 1522937A
Authority
FR
France
Prior art keywords
new process
exploiting information
exploiting
information
new
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR106465A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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
Priority claimed from US551054A external-priority patent/US3407405A/en
Priority claimed from US551056A external-priority patent/US3408656A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR1522937A publication Critical patent/FR1522937A/fr
Expired legal-status Critical Current

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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
FR106465A 1966-05-18 1967-05-16 Nouveaux procédé et dispositif d'exploitation de l'information Expired FR1522937A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US551054A US3407405A (en) 1966-05-18 1966-05-18 Recorder for producing composite diffraction grating pattern
US551056A US3408656A (en) 1966-05-18 1966-05-18 Method and appartus for recording composite diffraction grating pattern

Publications (1)

Publication Number Publication Date
FR1522937A true FR1522937A (fr) 1968-04-26

Family

ID=27069640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR106465A Expired FR1522937A (fr) 1966-05-18 1967-05-16 Nouveaux procédé et dispositif d'exploitation de l'information

Country Status (6)

Country Link
BE (1) BE698532A (fr)
CH (1) CH462508A (fr)
FR (1) FR1522937A (fr)
GB (1) GB1189675A (fr)
NL (1) NL6706909A (fr)
SE (1) SE336487B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321155A1 (fr) * 1975-08-14 1977-03-11 Landis & Gyr Ag Dispositif de memorisation et de lecture d'information d'authentification

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4987349A (fr) * 1972-12-22 1974-08-21
US4014603A (en) * 1973-11-05 1977-03-29 Hoechst Aktiengesellschaft Method of holographic recording

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321155A1 (fr) * 1975-08-14 1977-03-11 Landis & Gyr Ag Dispositif de memorisation et de lecture d'information d'authentification

Also Published As

Publication number Publication date
BE698532A (fr) 1967-11-16
NL6706909A (fr) 1967-11-20
GB1189675A (en) 1970-04-29
SE336487B (fr) 1971-07-05
CH462508A (fr) 1968-09-15

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