FR1320039A - Système de restitution d'informations - Google Patents

Système de restitution d'informations

Info

Publication number
FR1320039A
FR1320039A FR882389A FR882389A FR1320039A FR 1320039 A FR1320039 A FR 1320039A FR 882389 A FR882389 A FR 882389A FR 882389 A FR882389 A FR 882389A FR 1320039 A FR1320039 A FR 1320039A
Authority
FR
France
Prior art keywords
feedback system
information feedback
information
feedback
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
FR882389A
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 FR1320039A publication Critical patent/FR1320039A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word
    • H03M7/12—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word having two radices, e.g. binary-coded-decimal code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0016—Selecting or retrieving of images by means of their associated code-marks, e.g. coded microfilm or microfiche
    • G06K17/0019—Selecting or retrieving of images by means of their associated code-marks, e.g. coded microfilm or microfiche for images on filmstrips
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
FR882389A 1960-12-22 1961-12-19 Système de restitution d'informations Expired FR1320039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77582A US3130305A (en) 1960-12-22 1960-12-22 Optical system for retrieving stored information

Publications (1)

Publication Number Publication Date
FR1320039A true FR1320039A (fr) 1963-03-08

Family

ID=22138930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882389A Expired FR1320039A (fr) 1960-12-22 1961-12-19 Système de restitution d'informations

Country Status (4)

Country Link
US (1) US3130305A (fr)
DE (1) DE1221040B (fr)
FR (1) FR1320039A (fr)
GB (1) GB994372A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1022111A (en) * 1961-06-05 1966-03-09 Fermat Ltd Improvements in or relating to mensuration and registration
US3466389A (en) * 1966-12-15 1969-09-09 Te Co The Digital scene data recording and display system
JPS499372B1 (fr) * 1969-11-15 1974-03-04
IT959979B (it) * 1972-06-28 1973-11-10 Honeywell Inf Systems Memoria associativa ottica
US4602907A (en) * 1981-08-17 1986-07-29 Foster Richard W Light pen controlled interactive video system
RU2016139691A (ru) * 2014-03-13 2018-04-13 Филипс Лайтинг Холдинг Б.В. Оптически пропускающий блок хранения информации

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733631A (en) * 1956-02-07 Mclachlan
US2016036A (en) * 1932-02-04 1935-10-01 Gerald Alan S Fits Photo-electric system
US2482242A (en) * 1948-06-09 1949-09-20 Remington Rand Inc Code selector
US2802947A (en) * 1953-05-05 1957-08-13 Philips Corp Apparatus for determining crystal structure
US2742631A (en) * 1954-05-27 1956-04-17 Rca Corp Method and apparatus for recording and transmitting information using phosphors
BE556930A (fr) * 1956-04-27 1900-01-01
NL229985A (fr) * 1957-08-05
US2996617A (en) * 1958-08-11 1961-08-15 Jean C Chognard Device to view a photographic negative as a positive image

Also Published As

Publication number Publication date
GB994372A (en) 1965-06-10
US3130305A (en) 1964-04-21
DE1221040B (de) 1966-07-14

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