IT7822626A0 - Dispositivo di controllo per registratori a disco. - Google Patents

Dispositivo di controllo per registratori a disco.

Info

Publication number
IT7822626A0
IT7822626A0 IT7822626A IT2262678A IT7822626A0 IT 7822626 A0 IT7822626 A0 IT 7822626A0 IT 7822626 A IT7822626 A IT 7822626A IT 2262678 A IT2262678 A IT 2262678A IT 7822626 A0 IT7822626 A0 IT 7822626A0
Authority
IT
Italy
Prior art keywords
control device
disc recorders
recorders
disc
control
Prior art date
Application number
IT7822626A
Other languages
English (en)
Other versions
IT1095214B (it
Original Assignee
Sycor Inc
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 Sycor Inc filed Critical Sycor Inc
Publication of IT7822626A0 publication Critical patent/IT7822626A0/it
Application granted granted Critical
Publication of IT1095214B publication Critical patent/IT1095214B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Rotational Drive Of Disk (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
IT22626/78A 1977-04-21 1978-04-21 Dispositivo di controllo per registratori a disco IT1095214B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/789,528 US4146910A (en) 1977-04-21 1977-04-21 Combined speed control and sectoring index for disc recorders and the like

Publications (2)

Publication Number Publication Date
IT7822626A0 true IT7822626A0 (it) 1978-04-21
IT1095214B IT1095214B (it) 1985-08-10

Family

ID=25147901

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22626/78A IT1095214B (it) 1977-04-21 1978-04-21 Dispositivo di controllo per registratori a disco

Country Status (6)

Country Link
US (1) US4146910A (it)
BR (1) BR7802388A (it)
CA (1) CA1116746A (it)
FR (1) FR2388339A1 (it)
IT (1) IT1095214B (it)
NL (1) NL7803523A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109184A (en) * 1979-02-13 1980-08-22 Victor Co Of Japan Ltd Rotational speed control system
JPS5677960A (en) * 1979-11-27 1981-06-26 Sony Corp Generating circuit of counter clock signal for tape counter
US4477750A (en) * 1982-05-17 1984-10-16 International Business Machines Corporation Multi-level disk drive motor speed control
US4639798A (en) * 1982-11-26 1987-01-27 Quantum Corporation Disk drive having two interactive electromechanical control subsystems
US4691310A (en) * 1985-08-09 1987-09-01 Rca Corporation Compact disk read only memory recording system with speed control
JP2790273B2 (ja) * 1986-03-31 1998-08-27 キヤノン株式会社 駆動装置
US5444345A (en) * 1988-03-17 1995-08-22 Canon Kabushiki Kaisha Speed control apparatus for a motor
JP3239136B2 (ja) * 1999-09-24 2001-12-17 株式会社東京機械製作所 回転位置偏差検出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293137A (it) * 1962-05-28 1900-01-01
FR1358751A (fr) * 1962-05-28 1964-04-17 Ampex Servo-mécanisme régulateur de vitesse, notamment pour appareil à bande magnétique
US3803632A (en) * 1971-10-14 1974-04-09 Sycor Inc Data-entry clock means and method of implementing same
JPS4882809A (it) * 1972-02-03 1973-11-06
US3952237A (en) * 1973-06-26 1976-04-20 Canon Kabushiki Kaisha Rotary body control apparatus
US3967177A (en) * 1974-11-14 1976-06-29 Addressograph Multigraph Corporation Photocomposition machine

Also Published As

Publication number Publication date
BR7802388A (pt) 1979-02-13
IT1095214B (it) 1985-08-10
US4146910A (en) 1979-03-27
NL7803523A (nl) 1978-10-24
FR2388339B1 (it) 1983-02-25
FR2388339A1 (fr) 1978-11-17
CA1116746A (en) 1982-01-19

Similar Documents

Publication Publication Date Title
IT1076778B (it) Assieme di comando per registratore a disco
ES244588Y (es) Un dispositivo de disco agricola.
IT1071195B (it) Dispositivo di lettura per registrazioni a disco..particolarmente per segnali televisivi
ES517876A0 (es) Um dispositivo de casete de disco magnetico flexible.
ES496963A0 (es) Un dispositivo mejorado de accionamiento mecanico de un fre-no de disco
BR7707647A (pt) Freio a disco atuado mecanicamente
IT1082788B (it) Disco per freni a disco
IT7927641A0 (it) Dispositivo di comando di registrazione.
BR7800534A (pt) Freio a disco com dispositivo retentor
ES244587Y (es) Un dispositivo de disco agricola.
IT1115682B (it) Disco autocentrante per memorie a dischi
IT1102150B (it) Freno a disco a pinza scorrevole
ES235615Y (es) Un disco de embrague.
IT1109663B (it) Freno a disco per autoveicoli
IT1088012B (it) Dispositivo di comando per un azionatore frenante molleggiato
IT7828806A0 (it) Macchine a disco.
IT7830023A0 (it) Freno a disco.
IT7822626A0 (it) Dispositivo di controllo per registratori a disco.
IT7821348A0 (it) Freni a disco.
ES239220Y (es) Un disco de freno
IT1089098B (it) Freno a disco
IT1108521B (it) Freno a disco
BR7803197A (pt) Freio a disco
AR213703A1 (es) Un freno de disco
IT7826060A0 (it) Disposizione per il controllo a distanza.