IT946313B - Sistema di lettura ottico di infor mazioni memorizzate in forma di olo grammi - Google Patents

Sistema di lettura ottico di infor mazioni memorizzate in forma di olo grammi

Info

Publication number
IT946313B
IT946313B IT19053/72A IT1905372A IT946313B IT 946313 B IT946313 B IT 946313B IT 19053/72 A IT19053/72 A IT 19053/72A IT 1905372 A IT1905372 A IT 1905372A IT 946313 B IT946313 B IT 946313B
Authority
IT
Italy
Prior art keywords
olo
grams
information stored
optical reading
reading
Prior art date
Application number
IT19053/72A
Other languages
English (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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT946313B publication Critical patent/IT946313B/it

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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
IT19053/72A 1971-01-11 1972-01-05 Sistema di lettura ottico di infor mazioni memorizzate in forma di olo grammi IT946313B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2101048A DE2101048C3 (de) 1971-01-11 1971-01-11 Optisches Ausleseverfahren und Vorrichtung zur Durchfuhrung des Ver fahrens

Publications (1)

Publication Number Publication Date
IT946313B true IT946313B (it) 1973-05-21

Family

ID=5795587

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19053/72A IT946313B (it) 1971-01-11 1972-01-05 Sistema di lettura ottico di infor mazioni memorizzate in forma di olo grammi

Country Status (9)

Country Link
US (1) US3770336A (it)
BE (1) BE777903A (it)
DE (1) DE2101048C3 (it)
FR (1) FR2121523B1 (it)
GB (1) GB1374598A (it)
IT (1) IT946313B (it)
LU (1) LU64567A1 (it)
NL (1) NL7200271A (it)
SE (1) SE367720B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922061A (en) * 1974-06-10 1975-11-25 Bell Telephone Labor Inc Optical storage apparatus and process
US4103346A (en) * 1977-02-16 1978-07-25 International Business Machines Corporation Non-destructive readout scheme for holographic storage system
JP2584811B2 (ja) * 1988-01-14 1997-02-26 キヤノン株式会社 非線形光学素子
US5611946A (en) * 1994-02-18 1997-03-18 New Wave Research Multi-wavelength laser system, probe station and laser cutter system using the same
US5479164A (en) * 1994-05-05 1995-12-26 Yorks; Jason Photonic data compression system and method
US6573702B2 (en) 1997-09-12 2003-06-03 New Wave Research Method and apparatus for cleaning electronic test contacts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602724A (en) * 1964-03-27 1971-08-31 Ibm Optical nonlinear devices
US3592528A (en) * 1968-03-26 1971-07-13 Rca Corp Photochromic display device

Also Published As

Publication number Publication date
NL7200271A (it) 1972-07-13
US3770336A (en) 1973-11-06
DE2101048A1 (de) 1972-07-27
GB1374598A (en) 1974-11-20
DE2101048B2 (de) 1973-05-03
DE2101048C3 (de) 1973-11-29
FR2121523A1 (it) 1972-08-25
FR2121523B1 (it) 1975-07-18
BE777903A (fr) 1972-05-02
SE367720B (it) 1974-06-04
LU64567A1 (it) 1972-06-22

Similar Documents

Publication Publication Date Title
IT964998B (it) Sistema di trasmissione di dati in forma numerica
SE389573B (sv) Integrerad krets for lagring av optiskt utlosbar binerinformation
IT956847B (it) Sistema di memoria perfezionato
DK129016B (da) Dataaflæsningsanlæg.
IT1005522B (it) Sistema di ricerca elettro ottico tridimensionale
IT950246B (it) Apparato di memorizzazione di informazioni
AT349076B (de) Aufzeichnungstraeger fuer informationen
AR202272A1 (es) Aparato almacenador de informacion
NL163040C (nl) Magnetisch schijvengeheugen.
IT972956B (it) Sistema di lettura di codici
IT940507B (it) Sistema per memorizzare informazio ni che compaiono in forma di segna li elettrici
NL148421B (nl) Stelsel voor het lezen van tekens.
IT971133B (it) Sistema di registrazione perfe zionato
AT328363B (de) Speicher- bzw. stauforderanlage
IT946313B (it) Sistema di lettura ottico di infor mazioni memorizzate in forma di olo grammi
SE7604909L (sv) Informationsavspelningssystem
SE389717C (sv) Hydrodynamiskt lager
AT308415B (de) Informationsspeicher
IT1014438B (it) Supporto di registrazione di infor mazioni in forma di struttura otti ca
IT1044234B (it) Dispositivo per la lettura di informazioni memorizzate colmetodo olografico
IT980753B (it) Dispositivo di ingresso di infor mazione
CH558053A (de) Plattenfoermiger informationstraeger.
IT1019521B (it) Sistema per la memorizzazione olografica di informazioni
IT1019522B (it) Sistema per la memorizzazione olografica di informazioni
IT954951B (it) Sistema di lettura per carte di credito convenzionali