FR89129E - Perfectionnements aux lecteurs électrostatiques - Google Patents

Perfectionnements aux lecteurs électrostatiques

Info

Publication number
FR89129E
FR89129E FR38845A FR38845A FR89129E FR 89129 E FR89129 E FR 89129E FR 38845 A FR38845 A FR 38845A FR 38845 A FR38845 A FR 38845A FR 89129 E FR89129 E FR 89129E
Authority
FR
France
Prior art keywords
readers
electrostatic
electrostatic readers
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
FR38845A
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 FR89129E publication Critical patent/FR89129E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/081—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes electrostatic, e.g. by detecting the charge of capacitance between electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/045—Selecting complete characters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
FR38845A 1964-10-27 1965-11-18 Perfectionnements aux lecteurs électrostatiques Expired FR89129E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40668064A 1964-10-27 1964-10-27
US41210264A 1964-11-18 1964-11-18

Publications (1)

Publication Number Publication Date
FR89129E true FR89129E (fr) 1967-05-12

Family

ID=32233356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38845A Expired FR89129E (fr) 1964-10-27 1965-11-18 Perfectionnements aux lecteurs électrostatiques

Country Status (1)

Country Link
FR (1) FR89129E (fr)

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