FR1436465A - Appareil de lecture sélective d'informations à partir d'éléments d'emmagasinage - Google Patents

Appareil de lecture sélective d'informations à partir d'éléments d'emmagasinage

Info

Publication number
FR1436465A
FR1436465A FR20171A FR20171A FR1436465A FR 1436465 A FR1436465 A FR 1436465A FR 20171 A FR20171 A FR 20171A FR 20171 A FR20171 A FR 20171A FR 1436465 A FR1436465 A FR 1436465A
Authority
FR
France
Prior art keywords
information
storage elements
selective reading
selective
reading
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
FR20171A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1436465A publication Critical patent/FR1436465A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/005—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards with a storage element common to a large number of data, e.g. perforated card
    • 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
    • G02F1/29—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 for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Optical Recording Or Reproduction (AREA)
FR20171A 1964-06-10 1965-06-10 Appareil de lecture sélective d'informations à partir d'éléments d'emmagasinage Expired FR1436465A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374011A US3423736A (en) 1964-06-10 1964-06-10 Apparatus for reading information selectively from storage devices

Publications (1)

Publication Number Publication Date
FR1436465A true FR1436465A (fr) 1966-04-22

Family

ID=23474858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20171A Expired FR1436465A (fr) 1964-06-10 1965-06-10 Appareil de lecture sélective d'informations à partir d'éléments d'emmagasinage

Country Status (4)

Country Link
US (1) US3423736A (fr)
DE (1) DE1282319B (fr)
FR (1) FR1436465A (fr)
GB (1) GB1086472A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272583B (de) * 1965-04-09 1968-07-11 Philips Patentverwaltung Verfahren zur photooptischen Aufzeichnung bzw. Speicherung von aus Einzelsymbolen bestehenden Informationen
US3569684A (en) * 1967-03-23 1971-03-09 North American Rockwell Sine-cosine generator comprised of a diode array
US3631253A (en) * 1969-05-28 1971-12-28 Itek Corp Logic comparator using birefrigent medium
US3635538A (en) * 1970-02-27 1972-01-18 Sperry Rand Corp Stacked hologram apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067413A (en) * 1959-05-09 1962-12-04 Ibm Electro-optical character display system
US3083262A (en) * 1960-11-25 1963-03-26 Electro Radiation Inc Solid state camera apparatus and system
US3348217A (en) * 1964-05-01 1967-10-17 Alvin A Snaper Electro-optical computer or data processing system using superimposed polarizers

Also Published As

Publication number Publication date
DE1282319B (de) 1968-11-07
US3423736A (en) 1969-01-21
GB1086472A (en) 1967-10-11

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