FR1482464A - Transducteur d'information - Google Patents

Transducteur d'information

Info

Publication number
FR1482464A
FR1482464A FR7838A FR06007838A FR1482464A FR 1482464 A FR1482464 A FR 1482464A FR 7838 A FR7838 A FR 7838A FR 06007838 A FR06007838 A FR 06007838A FR 1482464 A FR1482464 A FR 1482464A
Authority
FR
France
Prior art keywords
information transducer
transducer
information
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
FR7838A
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1482464A publication Critical patent/FR1482464A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1202—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only
    • G11B20/1205—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only for discontinuous data, e.g. digital information signals, computer programme data

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
FR7838A 1965-06-01 1966-05-27 Transducteur d'information Expired FR1482464A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460403A US3395405A (en) 1965-06-01 1965-06-01 Transducing apparatus requiring no interrecord gaps on a record carrier

Publications (1)

Publication Number Publication Date
FR1482464A true FR1482464A (fr) 1967-05-26

Family

ID=23828567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7838A Expired FR1482464A (fr) 1965-06-01 1966-05-27 Transducteur d'information

Country Status (6)

Country Link
US (1) US3395405A (fr)
DE (1) DE1499692A1 (fr)
FR (1) FR1482464A (fr)
GB (1) GB1102484A (fr)
NL (1) NL6607074A (fr)
SE (1) SE342929B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530448A (en) * 1968-01-15 1970-09-22 Ibm Data reading,recording,and positioning system
JPS5528059B1 (fr) * 1969-12-24 1980-07-25

Also Published As

Publication number Publication date
SE342929B (fr) 1972-02-21
GB1102484A (en) 1968-02-07
US3395405A (en) 1968-07-30
NL6607074A (fr) 1966-12-02
DE1499692A1 (de) 1970-04-23

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