FR1451111A - Perfectionnements aux lecteurs électrostatiques - Google Patents

Perfectionnements aux lecteurs électrostatiques

Info

Publication number
FR1451111A
FR1451111A FR36186A FR36186A FR1451111A FR 1451111 A FR1451111 A FR 1451111A FR 36186 A FR36186 A FR 36186A FR 36186 A FR36186 A FR 36186A FR 1451111 A FR1451111 A FR 1451111A
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
FR36186A
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 FR1451111A publication Critical patent/FR1451111A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise

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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR36186A 1964-10-27 1965-10-26 Perfectionnements aux lecteurs électrostatiques Expired FR1451111A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40668064A 1964-10-27 1964-10-27

Publications (1)

Publication Number Publication Date
FR1451111A true FR1451111A (fr) 1966-08-26

Family

ID=32230151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36186A Expired FR1451111A (fr) 1964-10-27 1965-10-26 Perfectionnements aux lecteurs électrostatiques

Country Status (2)

Country Link
US (1) US3440642A (fr)
FR (1) FR1451111A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634848A (en) * 1969-03-06 1972-01-11 Bendix Corp Optically digitized transmission dual tape overlay display apparatus
US3958237A (en) * 1975-03-31 1976-05-18 Gte Laboratories Incorporated Acoustic to pulse code transducer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1549475A (en) * 1921-12-06 1925-08-11 Gen Electric Automatic telegraph transmitter
US1855569A (en) * 1926-07-09 1932-04-26 Chireix Henri High speed telegraph transmitter
US2294681A (en) * 1939-06-06 1942-09-01 Ibm Record card controlled machine
US2416625A (en) * 1942-09-23 1947-02-25 American Mach & Foundry Apparatus for sensing tabulating cards and the like
US2546694A (en) * 1948-10-08 1951-03-27 Johansen John Indahl Ski binding
US3044694A (en) * 1956-04-13 1962-07-17 Standard Register Co System for sensing

Also Published As

Publication number Publication date
US3440642A (en) 1969-04-22

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