GB2100884B - Disk storage system. - Google Patents

Disk storage system.

Info

Publication number
GB2100884B
GB2100884B GB08201175A GB8201175A GB2100884B GB 2100884 B GB2100884 B GB 2100884B GB 08201175 A GB08201175 A GB 08201175A GB 8201175 A GB8201175 A GB 8201175A GB 2100884 B GB2100884 B GB 2100884B
Authority
GB
United Kingdom
Prior art keywords
storage system
disk storage
disk
storage
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
GB08201175A
Other versions
GB2100884A (en
Inventor
Robert G Kaseta
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.)
EMC Corp
Original Assignee
Data General 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 Data General Corp filed Critical Data General Corp
Publication of GB2100884A publication Critical patent/GB2100884A/en
Application granted granted Critical
Publication of GB2100884B publication Critical patent/GB2100884B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/32—Reducing overshoot or oscillation, e.g. damping

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
GB08201175A 1978-06-21 1979-02-28 Disk storage system. Expired GB2100884B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91756478A 1978-06-21 1978-06-21

Publications (2)

Publication Number Publication Date
GB2100884A GB2100884A (en) 1983-01-06
GB2100884B true GB2100884B (en) 1983-06-08

Family

ID=25438968

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7907118A Expired GB2023893B (en) 1978-06-21 1979-02-28 Stepping motor excitation circuitry
GB08201175A Expired GB2100884B (en) 1978-06-21 1979-02-28 Disk storage system.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7907118A Expired GB2023893B (en) 1978-06-21 1979-02-28 Stepping motor excitation circuitry

Country Status (5)

Country Link
JP (1) JPS552383A (en)
CA (1) CA1143833A (en)
DE (1) DE2911494A1 (en)
FR (1) FR2436526A1 (en)
GB (2) GB2023893B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383209A (en) 1980-10-15 1983-05-10 Minnesota Mining And Manufacturing Company Control system for transducer positioning motor
GB2141246A (en) * 1983-05-10 1984-12-12 Economatics Limited Computer controlled mobile device
JPH0313364A (en) * 1989-06-12 1991-01-22 Brother Ind Ltd Printer
USD961977S1 (en) * 2019-07-02 2022-08-30 EnE Holdings Limited Coffee maker with rotating panel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402334A (en) * 1965-12-08 1968-09-17 United Shoe Machinery Corp Apparatus for sequentially energizing windings
US3659176A (en) * 1969-11-13 1972-04-25 Scm Corp Stepping motor control including a high level supply for stepping and a low level supply for holding
US3648144A (en) * 1969-12-29 1972-03-07 Babcock & Wilcox Co Stepping motor control system
GB1449303A (en) * 1973-07-19 1976-09-15 Pitney Bowes Inc Minimizing stepper motor oscillations

Also Published As

Publication number Publication date
GB2023893B (en) 1982-12-22
FR2436526B1 (en) 1985-02-08
CA1143833A (en) 1983-03-29
GB2023893A (en) 1980-01-03
DE2911494A1 (en) 1980-01-17
JPS552383A (en) 1980-01-09
GB2100884A (en) 1983-01-06
FR2436526A1 (en) 1980-04-11

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Legal Events

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