NL177634B - METHOD FOR HOLOGRAPHIC RECORDING OF INFORMATION PRESENT IN THE FORM OF ELECTRICAL SIGNALS AND FOR DISPLAYING THE INFORMATION RECORDED THEREFORE. - Google Patents

METHOD FOR HOLOGRAPHIC RECORDING OF INFORMATION PRESENT IN THE FORM OF ELECTRICAL SIGNALS AND FOR DISPLAYING THE INFORMATION RECORDED THEREFORE.

Info

Publication number
NL177634B
NL177634B NLAANVRAGE7307007,A NL7307007A NL177634B NL 177634 B NL177634 B NL 177634B NL 7307007 A NL7307007 A NL 7307007A NL 177634 B NL177634 B NL 177634B
Authority
NL
Netherlands
Prior art keywords
displaying
information
electrical signals
holographic recording
information recorded
Prior art date
Application number
NLAANVRAGE7307007,A
Other languages
Dutch (nl)
Other versions
NL7307007A (en
NL177634C (en
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 NL7307007A publication Critical patent/NL7307007A/xx
Publication of NL177634B publication Critical patent/NL177634B/en
Application granted granted Critical
Publication of NL177634C publication Critical patent/NL177634C/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)
NLAANVRAGE7307007,A 1972-05-18 1973-05-18 METHOD FOR HOLOGRAPHIC RECORDING OF INFORMATION PRESENT IN THE FORM OF ELECTRICAL SIGNALS AND FOR DISPLAYING THE INFORMATION RECORDED THEREFORE. NL177634C (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 (3)

Publication Number Publication Date
NL7307007A NL7307007A (en) 1973-11-20
NL177634B true NL177634B (en) 1985-05-17
NL177634C NL177634C (en) 1985-10-16

Family

ID=27184425

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7307007,A NL177634C (en) 1972-05-18 1973-05-18 METHOD FOR HOLOGRAPHIC RECORDING OF INFORMATION PRESENT IN THE FORM OF ELECTRICAL SIGNALS AND FOR DISPLAYING THE INFORMATION RECORDED THEREFORE.

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
BE799757A (en) 1973-09-17
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
NL177634C (en) 1985-10-16
GB1436896A (en) 1976-05-26

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee