FR74458E - Dispositif d'exploration en forme de matrice - Google Patents

Dispositif d'exploration en forme de matrice

Info

Publication number
FR74458E
FR74458E FR773050A FR773050A FR74458E FR 74458 E FR74458 E FR 74458E FR 773050 A FR773050 A FR 773050A FR 773050 A FR773050 A FR 773050A FR 74458 E FR74458 E FR 74458E
Authority
FR
France
Prior art keywords
matrix
exploration device
shaped
shaped exploration
exploration
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
FR773050A
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
Priority claimed from US680084A external-priority patent/US3092815A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR773050A priority Critical patent/FR74458E/fr
Application granted granted Critical
Publication of FR74458E publication Critical patent/FR74458E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/082—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 using inductive or magnetic sensors
    • G06K7/087—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 using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • 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
    • G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
FR773050A 1957-01-25 1958-08-25 Dispositif d'exploration en forme de matrice Expired FR74458E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR773050A FR74458E (fr) 1957-01-25 1958-08-25 Dispositif d'exploration en forme de matrice

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US63628157A 1957-01-25 1957-01-25
US680084A US3092815A (en) 1957-01-25 1957-08-26 Magnetic core sensing device
FR773050A FR74458E (fr) 1957-01-25 1958-08-25 Dispositif d'exploration en forme de matrice
US54900A US3149316A (en) 1957-01-25 1960-09-09 Inductive matrix arrangement for sensing magnetic configurations

Publications (1)

Publication Number Publication Date
FR74458E true FR74458E (fr) 1960-12-19

Family

ID=27445099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773050A Expired FR74458E (fr) 1957-01-25 1958-08-25 Dispositif d'exploration en forme de matrice

Country Status (1)

Country Link
FR (1) FR74458E (fr)

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