BE799757A - PROCESS FOR HOLOGRAPHIC RECORDING OF INFORMATION PRESENTED IN THE FORM OF ELECTRIC SIGNALS, - Google Patents

PROCESS FOR HOLOGRAPHIC RECORDING OF INFORMATION PRESENTED IN THE FORM OF ELECTRIC SIGNALS,

Info

Publication number
BE799757A
BE799757A BE799757A BE799757A BE799757A BE 799757 A BE799757 A BE 799757A BE 799757 A BE799757 A BE 799757A BE 799757 A BE799757 A BE 799757A BE 799757 A BE799757 A BE 799757A
Authority
BE
Belgium
Prior art keywords
electric signals
information presented
holographic recording
holographic
recording
Prior art date
Application number
BE799757A
Other languages
French (fr)
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
Priority claimed from DE2224386A external-priority patent/DE2224386C2/en
Priority claimed from DE19732316119 external-priority patent/DE2316119C2/en
Priority claimed from DE19732316120 external-priority patent/DE2316120C2/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE799757A publication Critical patent/BE799757A/en

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
BE799757A 1972-05-18 1973-05-18 PROCESS FOR HOLOGRAPHIC RECORDING OF INFORMATION PRESENTED IN THE FORM OF ELECTRIC SIGNALS, BE799757A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2224386A DE2224386C2 (en) 1972-05-18 1972-05-18 Method for the holographic recording of information in the form of electrical signals
DE19732316119 DE2316119C2 (en) 1972-05-18 1973-03-30 Method for the holographic recording of information in the form of electrical signals
DE19732316120 DE2316120C2 (en) 1972-05-18 1973-03-30 Method for the holographic recording of information in the form of electrical signals

Publications (1)

Publication Number Publication Date
BE799757A true BE799757A (en) 1973-09-17

Family

ID=27184425

Family Applications (1)

Application Number Title Priority Date Filing Date
BE799757A BE799757A (en) 1972-05-18 1973-05-18 PROCESS FOR HOLOGRAPHIC RECORDING OF INFORMATION PRESENTED IN THE FORM OF ELECTRIC SIGNALS,

Country Status (6)

Country Link
JP (1) JPS5824793B2 (en)
BE (1) BE799757A (en)
FR (1) FR2184841B1 (en)
GB (1) GB1436896A (en)
IT (1) IT987670B (en)
NL (1) NL177634C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55163566A (en) * 1979-06-05 1980-12-19 Sony Corp Hologram lens and its production and optical system signal using this hologram lens

Also Published As

Publication number Publication date
FR2184841B1 (en) 1977-02-11
JPS5824793B2 (en) 1983-05-23
FR2184841A1 (en) 1973-12-28
JPS4951968A (en) 1974-05-20
IT987670B (en) 1975-03-20
NL7307007A (en) 1973-11-20
NL177634B (en) 1985-05-17
NL177634C (en) 1985-10-16
GB1436896A (en) 1976-05-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19850518