FR1294892A - Improvements to information recording and reading devices - Google Patents

Improvements to information recording and reading devices

Info

Publication number
FR1294892A
FR1294892A FR859343A FR859343A FR1294892A FR 1294892 A FR1294892 A FR 1294892A FR 859343 A FR859343 A FR 859343A FR 859343 A FR859343 A FR 859343A FR 1294892 A FR1294892 A FR 1294892A
Authority
FR
France
Prior art keywords
information recording
reading devices
reading
devices
recording
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
FR859343A
Other languages
French (fr)
Inventor
Henri Benmussa
Herveline Jeudon
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR859343A priority Critical patent/FR1294892A/en
Priority to GB15070/62A priority patent/GB952823A/en
Priority to BE616701A priority patent/BE616701A/en
Application granted granted Critical
Publication of FR1294892A publication Critical patent/FR1294892A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
    • 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
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
    • 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
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0656—Data buffering arrangements
    • 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)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
FR859343A 1961-04-20 1961-04-20 Improvements to information recording and reading devices Expired FR1294892A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR859343A FR1294892A (en) 1961-04-20 1961-04-20 Improvements to information recording and reading devices
GB15070/62A GB952823A (en) 1961-04-20 1962-04-18 Improvements in or relating to data recording equipment
BE616701A BE616701A (en) 1961-04-20 1962-04-20 Improvements to information recording and reading devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859343A FR1294892A (en) 1961-04-20 1961-04-20 Improvements to information recording and reading devices

Publications (1)

Publication Number Publication Date
FR1294892A true FR1294892A (en) 1962-06-01

Family

ID=8753468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859343A Expired FR1294892A (en) 1961-04-20 1961-04-20 Improvements to information recording and reading devices

Country Status (3)

Country Link
BE (1) BE616701A (en)
FR (1) FR1294892A (en)
GB (1) GB952823A (en)

Also Published As

Publication number Publication date
BE616701A (en) 1962-10-22
GB952823A (en) 1964-03-18

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