NL7115591A - - Google Patents

Info

Publication number
NL7115591A
NL7115591A NL7115591A NL7115591A NL7115591A NL 7115591 A NL7115591 A NL 7115591A NL 7115591 A NL7115591 A NL 7115591A NL 7115591 A NL7115591 A NL 7115591A NL 7115591 A NL7115591 A NL 7115591A
Authority
NL
Netherlands
Application number
NL7115591A
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 filed Critical
Publication of NL7115591A publication Critical patent/NL7115591A/xx

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/89—Television signal recording using holographic recording
    • H04N5/90—Television signal recording using holographic recording on discs or drums
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0025—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cylinders or cylinder-like carriers or cylindrical sections or flat carriers loaded onto a cylindrical surface, e.g. truncated cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Recording Or Reproduction (AREA)
NL7115591A 1970-11-13 1971-11-12 NL7115591A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2056025A DE2056025C3 (de) 1970-11-13 1970-11-13 Verfahren zur holografischen Speicherung von Informationen

Publications (1)

Publication Number Publication Date
NL7115591A true NL7115591A (xx) 1972-05-16

Family

ID=5788070

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7115591A NL7115591A (xx) 1970-11-13 1971-11-12

Country Status (9)

Country Link
US (1) US3770886A (xx)
JP (1) JPS5243369B1 (xx)
BE (1) BE775273A (xx)
DE (1) DE2056025C3 (xx)
FR (1) FR2114518A5 (xx)
GB (1) GB1362578A (xx)
IT (1) IT940507B (xx)
LU (1) LU64246A1 (xx)
NL (1) NL7115591A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1965261C3 (de) * 1969-12-29 1974-10-24 Krone Gmbh, 1000 Berlin Verfahren und Vorrichtung zur zeitabhängigen optischen Tonaufnahme und -wiedergabe
FR2126492A5 (xx) * 1971-02-08 1972-10-06 Thomson Csf
US4025731A (en) * 1971-04-20 1977-05-24 Thomson-Csf Optical record, and associated recording and reading-out devices
US3865996A (en) * 1971-05-12 1975-02-11 Matsushita Electric Ind Co Ltd Holographic audio signal recording and playback apparatus
US3852767A (en) * 1972-08-22 1974-12-03 Trw Inc Optical signal recording method
FR2217760B1 (xx) * 1973-02-09 1976-11-05 Thomson Brandt
DE2316055A1 (de) * 1973-03-30 1974-10-10 Siemens Ag Anordnung zur holografischen aufzeichnung von in form elektrischer signale vorliegenden informationen
DE2335305A1 (de) * 1973-07-11 1975-01-30 Siemens Ag Anordnung zur erzeugung eindimensionaler hologramme
DE2363645C2 (de) * 1973-12-20 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Anordnung zur parallelen holografischen Aufzeichnung von in Form elektrischer Signale vorliegenden Informationen
US4420829A (en) * 1981-01-08 1983-12-13 Carlson John E Holographic system for the storage of audio, video and computer data
GB2211957B (en) * 1987-10-31 1991-12-18 Gen Electric Co Plc Optical projection printing
US5285438A (en) * 1991-10-31 1994-02-08 Regents Of The University Of California Motionless parallel readout head for an optical disk recorded with arrayed one-dimensional holograms
TW200422798A (en) * 2003-04-29 2004-11-01 Ind Tech Res Inst Holographic data storage system
GB2577675B (en) * 2018-08-20 2023-07-05 Iq Structures Sro Gramophone plate with recorded image

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404224A (en) * 1964-11-23 1968-10-01 Omar N. Revelo Audio and video transmitting and receiving system for use as an educational device
GB1139955A (en) * 1965-11-22 1969-01-15 Rca Corp Hologram record pressings
US3545834A (en) * 1966-04-27 1970-12-08 Rca Corp Sequential information hologram record
DE1497922A1 (de) * 1966-09-21 1969-07-03 Agfa Gevaert Ag Verfahren,Vorrichtung und Traeger zur Aufzeichnung und Wiedergabe bewegter Bilder
US3534166A (en) * 1967-08-04 1970-10-13 Zenith Radio Corp Television picture recording and replay system
US3562422A (en) * 1968-04-12 1971-02-09 Columbia Broadcasting Systems Recording apparatus utilizing plane of polarization modulator

Also Published As

Publication number Publication date
GB1362578A (en) 1974-08-07
IT940507B (it) 1973-02-20
BE775273A (fr) 1972-03-01
DE2056025B2 (de) 1973-10-18
FR2114518A5 (xx) 1972-06-30
DE2056025A1 (de) 1972-05-25
DE2056025C3 (de) 1975-10-16
JPS5243369B1 (xx) 1977-10-29
US3770886A (en) 1973-11-06
LU64246A1 (xx) 1972-06-02

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BI The patent application has been withdrawn