GB2107915B - Transducing apparatus - Google Patents

Transducing apparatus

Info

Publication number
GB2107915B
GB2107915B GB08225613A GB8225613A GB2107915B GB 2107915 B GB2107915 B GB 2107915B GB 08225613 A GB08225613 A GB 08225613A GB 8225613 A GB8225613 A GB 8225613A GB 2107915 B GB2107915 B GB 2107915B
Authority
GB
United Kingdom
Prior art keywords
transducing apparatus
transducing
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
GB08225613A
Other versions
GB2107915A (en
Inventor
Godfrey George Holter
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.)
Chubb Integrated Systems Ltd
Original Assignee
Chubb Integrated Systems Ltd
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 Chubb Integrated Systems Ltd filed Critical Chubb Integrated Systems Ltd
Priority to GB08225613A priority Critical patent/GB2107915B/en
Publication of GB2107915A publication Critical patent/GB2107915A/en
Application granted granted Critical
Publication of GB2107915B publication Critical patent/GB2107915B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • 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
    • G06K7/082—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
    • G06K7/083—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 inductive
    • G06K7/084—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 inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state
    • 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
    • G06K7/082—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Conveying Record Carriers (AREA)
GB08225613A 1981-09-12 1982-09-08 Transducing apparatus Expired GB2107915B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08225613A GB2107915B (en) 1981-09-12 1982-09-08 Transducing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8127618 1981-09-12
GB08225613A GB2107915B (en) 1981-09-12 1982-09-08 Transducing apparatus

Publications (2)

Publication Number Publication Date
GB2107915A GB2107915A (en) 1983-05-05
GB2107915B true GB2107915B (en) 1985-07-24

Family

ID=26280697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08225613A Expired GB2107915B (en) 1981-09-12 1982-09-08 Transducing apparatus

Country Status (1)

Country Link
GB (1) GB2107915B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59177065U (en) * 1983-05-12 1984-11-27 オムロン株式会社 Magnetic head holding device
GB2340943B (en) * 1998-08-28 2000-07-19 Bank Of England Improvements in and relating to sheet material inspection apparatus and methods

Also Published As

Publication number Publication date
GB2107915A (en) 1983-05-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee