FR2260161B1 - - Google Patents

Info

Publication number
FR2260161B1
FR2260161B1 FR7502745A FR7502745A FR2260161B1 FR 2260161 B1 FR2260161 B1 FR 2260161B1 FR 7502745 A FR7502745 A FR 7502745A FR 7502745 A FR7502745 A FR 7502745A FR 2260161 B1 FR2260161 B1 FR 2260161B1
Authority
FR
France
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
FR7502745A
Other versions
FR2260161A1 (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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of FR2260161A1 publication Critical patent/FR2260161A1/fr
Application granted granted Critical
Publication of FR2260161B1 publication Critical patent/FR2260161B1/fr
Granted 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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/16—Processes or apparatus for producing holograms using Fourier transform
    • 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)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
FR7502745A 1974-01-31 1975-01-29 Holographic recording of information presented as electrical signals - involves convergent spherical object wave and astigmatic reference wave Granted FR2260161A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404596 DE2404596C2 (de) 1974-01-31 1974-01-31 Verfahren zur holografischen Aufzeichnung von in Form elektrischer Signale vorliegenden Informationen

Publications (2)

Publication Number Publication Date
FR2260161A1 FR2260161A1 (en) 1975-08-29
FR2260161B1 true FR2260161B1 (fr) 1977-04-15

Family

ID=5906193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502745A Granted FR2260161A1 (en) 1974-01-31 1975-01-29 Holographic recording of information presented as electrical signals - involves convergent spherical object wave and astigmatic reference wave

Country Status (3)

Country Link
JP (1) JPS50109744A (fr)
DE (1) DE2404596C2 (fr)
FR (1) FR2260161A1 (fr)

Also Published As

Publication number Publication date
DE2404596C2 (de) 1984-03-08
FR2260161A1 (en) 1975-08-29
DE2404596A1 (de) 1975-08-07
JPS50109744A (fr) 1975-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse