IT958289B - Procedimento ed apparecchio per la registrazione olografica ed il recupero di informazioni su materiali in foglio - Google Patents

Procedimento ed apparecchio per la registrazione olografica ed il recupero di informazioni su materiali in foglio

Info

Publication number
IT958289B
IT958289B IT50789/72A IT5078972A IT958289B IT 958289 B IT958289 B IT 958289B IT 50789/72 A IT50789/72 A IT 50789/72A IT 5078972 A IT5078972 A IT 5078972A IT 958289 B IT958289 B IT 958289B
Authority
IT
Italy
Prior art keywords
procedure
equipment
holographic recording
retrieving information
paper materials
Prior art date
Application number
IT50789/72A
Other languages
English (en)
Italian (it)
Original Assignee
Kms Ind Inc
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 Kms Ind Inc filed Critical Kms Ind Inc
Application granted granted Critical
Publication of IT958289B publication Critical patent/IT958289B/it

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06EOPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital 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
    • G11C13/042Digital 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/89Television signal recording using holographic recording

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
IT50789/72A 1971-06-09 1972-06-09 Procedimento ed apparecchio per la registrazione olografica ed il recupero di informazioni su materiali in foglio IT958289B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15145871A 1971-06-09 1971-06-09

Publications (1)

Publication Number Publication Date
IT958289B true IT958289B (it) 1973-10-20

Family

ID=22538857

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50789/72A IT958289B (it) 1971-06-09 1972-06-09 Procedimento ed apparecchio per la registrazione olografica ed il recupero di informazioni su materiali in foglio

Country Status (8)

Country Link
US (1) US3758187A (enExample)
AU (1) AU461920B2 (enExample)
BE (1) BE784619A (enExample)
CA (1) CA962871A (enExample)
FR (1) FR2140562A1 (enExample)
GB (1) GB1371687A (enExample)
IT (1) IT958289B (enExample)
NL (1) NL7207868A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 Industrial Co Ltd Holographic audio signal recording and playback apparatus
DE2224386C2 (de) * 1972-05-18 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zur holografischen Aufzeichnung von in Form elektrischer Signale vorliegenden Informationen
US3852767A (en) * 1972-08-22 1974-12-03 Trw Inc Optical signal recording method
US3975081A (en) * 1972-10-04 1976-08-17 Matsushita Electric Industrial Co., Ltd. Signal recording system
US4040096A (en) * 1972-11-27 1977-08-02 Xerox Corporation Flying spot scanner with runout correction
US3949235A (en) * 1973-03-14 1976-04-06 Nippon Telegraph & Telephone Public Corporation Large holographic memory with plural overlapping detector arrays
US4175823A (en) * 1973-11-07 1979-11-27 Siemens Aktiengesellschaft Process for holographic recording of data in the form of electrical signals
GB1557159A (en) * 1975-05-27 1979-12-05 Hedgeland D R S Optical scanning apparatus
US4559562A (en) * 1983-08-16 1985-12-17 Xerox Corporation Microdeflector facet tracker for scanning system
GB8607668D0 (en) * 1986-03-27 1986-04-30 Allen G S J Three dimensional movie film
JPH01190084A (ja) * 1988-01-25 1989-07-31 Victor Co Of Japan Ltd 撮像装置
US4810094A (en) * 1988-01-29 1989-03-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Dual wavelength holographic interferometry system and method
US5519517A (en) * 1993-08-20 1996-05-21 Tamarack Storage Devices Method and apparatus for holographically recording and reproducing images in a sequential manner
US6292285B1 (en) 1999-12-20 2001-09-18 Xerox Corporation Single rotating polygon mirror with v-shaped facets for a multiple beam ROS
US7073716B2 (en) * 2003-09-05 2006-07-11 Ncr Corporation Barcode scanner with dual-surface polygon

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560071A (en) * 1968-04-17 1971-02-02 Daniel Silverman Holographic recording and visual display systems

Also Published As

Publication number Publication date
BE784619A (fr) 1972-12-08
FR2140562A1 (enExample) 1973-01-19
CA962871A (en) 1975-02-18
DE2228292B2 (de) 1976-05-06
GB1371687A (en) 1974-10-23
AU4323972A (en) 1973-12-13
NL7207868A (enExample) 1972-12-12
AU461920B2 (en) 1975-06-12
DE2228292A1 (de) 1973-01-18
US3758187A (en) 1973-09-11

Similar Documents

Publication Publication Date Title
IT958289B (it) Procedimento ed apparecchio per la registrazione olografica ed il recupero di informazioni su materiali in foglio
SE7508723L (sv) Uppteckningsmetod och dervid anvendbart uppteckningsmedium
AT371280B (de) Mit einer information bespielte informationsaufzeichnungsplatte und informationsaufzeichnungs- verfahren
MY7600273A (en) Hign density information records and playback apparatus therefor
IT950246B (it) Apparato di memorizzazione di informazioni
IT947460B (it) Apparato magnetico di registrazio ne e o riproduzione
NO141628C (no) Anordning for aa samle og/eller fordele informasjoner
IT961342B (it) Perfezionamento negli apparecchi per la registrazione di informazio ni su materiale in foglio
AU4407872A (en) Imaging and for recording information
IT965427B (it) Apparecchio di registrazione e riproduzione magnetica
IT955734B (it) Apparato magnetico di registrazio ne e o di riproduzione
IT975113B (it) Procedimento ed apparecchio per la registrazione e la lettura di infor mazioni su e da una copertura di pneumatico
BE766437A (fr) Appareil pour l'enregistrement et/ou la reproduction magnetiques sur bande
IT954376B (it) Apparecchio di registrazione e oppure riproduzione magnetica
IT960880B (it) Apparecchio di registrazione e oppure riproduzione magnetica
AT315528B (de) Aufzeichnungs- und/oder Wiedergabegerät
SE393208B (sv) Anordning for att undvika uppteckning och lesning av information pa defekta areor
IT998447B (it) Apparecchio per la registrazione ed il recupero di informazione ed il recupero di informazioni
AT311693B (de) Aufzeichnungs- und/oder Wiedergabegerät
AT314219B (de) Aufzeichnungs- und/oder Wiedergabegerät
DK132296B (da) Optagelses- og/eller gengivelsesapparat for en fleksibel optagelsesbærerfolie.
IT955965B (it) Apparato magnetico di registrazio ne e di riproduzione
IT988179B (it) Perfezionamento nelle testine trasduttrici elettromagnetiche per registrazioni e riproduzioni su nastro
IT947823B (it) Procedimento e apparecchiatura per registrare informazioni su dischi fonografici
IT973607B (it) Apparecchio di registrazione e oppure riproduzione magnetica