DE1499592A1 - Datenverifiziergeraet - Google Patents

Datenverifiziergeraet

Info

Publication number
DE1499592A1
DE1499592A1 DE19661499592 DE1499592A DE1499592A1 DE 1499592 A1 DE1499592 A1 DE 1499592A1 DE 19661499592 DE19661499592 DE 19661499592 DE 1499592 A DE1499592 A DE 1499592A DE 1499592 A1 DE1499592 A1 DE 1499592A1
Authority
DE
Germany
Prior art keywords
magnetic
recording
magnetic head
gap
recorded
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.)
Pending
Application number
DE19661499592
Other languages
German (de)
English (en)
Inventor
Markakis Michael J
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of DE1499592A1 publication Critical patent/DE1499592A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1497—Details of time redundant execution on a single processing unit
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
DE19661499592 1965-10-11 1966-10-11 Datenverifiziergeraet Pending DE1499592A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49444265A 1965-10-11 1965-10-11

Publications (1)

Publication Number Publication Date
DE1499592A1 true DE1499592A1 (de) 1969-10-30

Family

ID=23964491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661499592 Pending DE1499592A1 (de) 1965-10-11 1966-10-11 Datenverifiziergeraet

Country Status (5)

Country Link
BE (1) BE688055A (enExample)
DE (1) DE1499592A1 (enExample)
FR (1) FR1496316A (enExample)
GB (1) GB1168651A (enExample)
NL (1) NL6613929A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2631129B1 (fr) * 1988-05-04 1990-07-27 Bull Sa Dispositif pour detecter les coupures et les court-circuits dans au moins une portion de circuit electrique

Also Published As

Publication number Publication date
FR1496316A (fr) 1967-09-29
NL6613929A (enExample) 1967-04-12
GB1168651A (en) 1969-10-29
BE688055A (enExample) 1967-03-16

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971