FR1432833A - Nouvelle mémoire optique permettant l'inscription et l'effacement et procédé de réalisation - Google Patents

Nouvelle mémoire optique permettant l'inscription et l'effacement et procédé de réalisation

Info

Publication number
FR1432833A
FR1432833A FR6827A FR6827A FR1432833A FR 1432833 A FR1432833 A FR 1432833A FR 6827 A FR6827 A FR 6827A FR 6827 A FR6827 A FR 6827A FR 1432833 A FR1432833 A FR 1432833A
Authority
FR
France
Prior art keywords
erasing
production method
optical memory
new optical
memory allowing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR6827A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Application granted granted Critical
Publication of FR1432833A publication Critical patent/FR1432833A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/42—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically- coupled or feedback-coupled

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR6827A 1964-02-25 1965-02-24 Nouvelle mémoire optique permettant l'inscription et l'effacement et procédé de réalisation Expired FR1432833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347271A US3341826A (en) 1964-02-25 1964-02-25 Solid state erasable and rewritable optical memory system utilizing a tenebrescent panel

Publications (1)

Publication Number Publication Date
FR1432833A true FR1432833A (fr) 1966-03-25

Family

ID=23363036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6827A Expired FR1432833A (fr) 1964-02-25 1965-02-24 Nouvelle mémoire optique permettant l'inscription et l'effacement et procédé de réalisation

Country Status (3)

Country Link
US (1) US3341826A (fr)
FR (1) FR1432833A (fr)
GB (1) GB1055866A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500448A (en) * 1964-10-30 1970-03-10 Olivetti General Electric Spa Voltage threshold photodiode and circuit assembly comprising the same
US3568167A (en) * 1965-05-05 1971-03-02 Carson Lab Inc Optical information storage and retrieval systems
GB1132500A (en) * 1966-06-29 1968-11-06 Marconi Co Ltd Improvements in or relating to electrical signal storing devices
US3451742A (en) * 1966-07-25 1969-06-24 Alvin M Marks Multiple iris raster
US3466617A (en) * 1966-09-22 1969-09-09 Stanley P Levy Device for the storage of information by electrochemical means
US3492652A (en) * 1966-12-30 1970-01-27 Polaroid Corp Optical associative memory system
US3521941A (en) * 1967-02-07 1970-07-28 American Cyanamid Co Electro-optical device having variable optical density
US3383664A (en) * 1967-03-31 1968-05-14 Bell Telephone Labor Inc Electro-optical storage arrangement
US3543248A (en) * 1967-04-19 1970-11-24 Itek Corp Electro-optical memory means and apparatus
US3573542A (en) * 1968-03-28 1971-04-06 Control Data Corp Gaseous display control
US3701117A (en) * 1970-01-29 1972-10-24 Litton Systems Inc Photo-select memory switch
US3631409A (en) * 1970-06-24 1971-12-28 Itek Corp Electro-optic readout of information using a schlieren optical system
JPS5749912B2 (fr) * 1973-10-29 1982-10-25
US4771183A (en) * 1985-11-26 1988-09-13 Jabali Pty. Ltd. Photo-electric imaging device having overlaying row and column electrodes forming discrete, independently addressable areas
US7095026B2 (en) * 2002-11-08 2006-08-22 L-3 Communications Cincinnati Electronics Corporation Methods and apparatuses for selectively limiting undesired radiation
US7351977B2 (en) 2002-11-08 2008-04-01 L-3 Communications Cincinnati Electronics Corporation Methods and systems for distinguishing multiple wavelengths of radiation and increasing detected signals in a detection system using micro-optic structures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661437A (en) * 1951-06-19 1953-12-01 Nat Union Radio Corp Dark trace cathode-ray tube
US2897399A (en) * 1957-01-25 1959-07-28 Ibm Memory devices
US3185026A (en) * 1961-05-22 1965-05-25 Ncr Co Method and apparatus employing metachromatic material for forming a plurality of individual micro-images

Also Published As

Publication number Publication date
US3341826A (en) 1967-09-12
GB1055866A (en) 1967-01-18

Similar Documents

Publication Publication Date Title
FR1432833A (fr) Nouvelle mémoire optique permettant l'inscription et l'effacement et procédé de réalisation
CH526185A (fr) Dispositif d'affichage d'information et procédé pour sa fabrication
BE749314A (fr) Guide d'ondes optique
IT959979B (it) Memoria associativa ottica
CH446441A (de) Fotografisches Informationsspeicherverfahren
CH495027A (fr) Elément d'enregistrement magnétique d'informations et procédé pour sa fabrication
CH529385A (de) Segmentierungs-Vorrichtung für optische Zeichenleser
BE752090A (fr) Etiquette et lecteur optique associe
IT984185B (it) Dispositivo per l allineamento ottico e la regolazione di laser
FR1508418A (fr) Mémoire optique
FR1471367A (fr) Procédé pour enregistrer et repérer les informations
FR1547418A (fr) Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir
CH518335A (fr) Composition d'azurage optique
FR1538755A (fr) Stroboscope-oscilloscope d'échantillonnage optique
FR1529039A (fr) Lecteur de cartes d'enregistrement
FR1152329A (fr) Mémoire d'informations à entretien et effacement sélectifs
CH507569A (fr) Elément de mémoire magnétique et procédé pour sa fabrication
FR1512161A (fr) Tête d'exploration optique
BE749880A (fr) Support d'element optique
IT979222B (it) Matrice per la lettura ottica di informazioni codificate e lettore di scheda equipaggiato di detta matrice
FR1507603A (fr) Mémoire optique perfectionnée
BE769934A (fr) Memoire optique pour systemes optiques coherents
FR1490431A (fr) Perfectionnements aux lecteurs optiques d'enregistrements d'informations
FR2064041A1 (fr) Instrument d'optique
CH500838A (de) Optisches Schreibwerk