CA938025A - Reel servo system - Google Patents

Reel servo system

Info

Publication number
CA938025A
CA938025A CA094121A CA94121A CA938025A CA 938025 A CA938025 A CA 938025A CA 094121 A CA094121 A CA 094121A CA 94121 A CA94121 A CA 94121A CA 938025 A CA938025 A CA 938025A
Authority
CA
Canada
Prior art keywords
servo system
reel servo
reel
servo
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
CA094121A
Other languages
English (en)
Other versions
CA94121S (en
Inventor
G. Glattfelder Henry
N. Deodhar Anil
S. Audeh Azmi
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
Application granted granted Critical
Publication of CA938025A publication Critical patent/CA938025A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/56—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • G11B15/58—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith with vacuum column
CA094121A 1969-11-17 1970-09-25 Reel servo system Expired CA938025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87727869A 1969-11-17 1969-11-17

Publications (1)

Publication Number Publication Date
CA938025A true CA938025A (en) 1973-12-04

Family

ID=25369619

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094121A Expired CA938025A (en) 1969-11-17 1970-09-25 Reel servo system

Country Status (8)

Country Link
US (1) US3648134A (xx)
JP (1) JPS5210005B1 (xx)
BE (1) BE758992A (xx)
CA (1) CA938025A (xx)
DE (1) DE2056592A1 (xx)
FR (1) FR2069161A5 (xx)
GB (1) GB1280590A (xx)
SE (1) SE356625B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773275A (en) * 1971-07-22 1973-11-20 Mohawk Data Sciences Corp Reel control for a tape transport system
US3809328A (en) * 1973-03-26 1974-05-07 Ibm Field and armature control in a reel motor servomechanism
US3938041A (en) * 1973-06-21 1976-02-10 Ampex Corporation Tape pack diameter measurement means and method
US3958777A (en) * 1974-09-13 1976-05-25 Pertec Corporation Tape transport reel servomechanism
US4125881A (en) * 1977-05-19 1978-11-14 International Business Machines Corporation Tape motion control for reel-to-reel drive
JPS543004U (xx) * 1977-06-09 1979-01-10
DE2936937C2 (de) * 1979-09-12 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Dämpfen der Bewegung der Wickelmotoren in Bandgeräten bei Stillstand der Bandanstriebsrolle
US4341362A (en) * 1980-10-23 1982-07-27 King Instrument Corporation Anticipating servo controller for controlling magnetic tape movement in a tape cassette loader
US4372503A (en) * 1980-10-23 1983-02-08 King Instrument Corporation Flexible tape control apparatus
US4494711A (en) * 1983-01-31 1985-01-22 Storage Technology Corporation Dual mode control system for controlling tape position in a reel to reel transport apparatus
US4811132A (en) * 1986-09-26 1989-03-07 Hunter Dan A Early end of tape sensing for a cache buffered tape drive
US5402956A (en) * 1992-07-01 1995-04-04 Lemke; James U. Two or three capstan tape drive
US8288646B2 (en) * 2009-05-06 2012-10-16 UltraSolar Technology, Inc. Pyroelectric solar technology apparatus and method
CN103029425B (zh) * 2011-10-07 2015-07-29 小森公司 薄膜转印装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370802A (en) * 1965-06-04 1968-02-27 Sperry Rand Corp Tape loop control circuit
US3400895A (en) * 1966-04-14 1968-09-10 Gen Electric Tape handler reel control system
GB1195122A (en) * 1967-05-16 1970-06-17 Int Computers Ltd Improvements in Tape Handling Apparatus.

Also Published As

Publication number Publication date
DE2056592B2 (xx) 1974-01-31
GB1280590A (en) 1972-07-05
SE356625B (xx) 1973-05-28
FR2069161A5 (xx) 1971-09-03
JPS5210005B1 (xx) 1977-03-19
US3648134A (en) 1972-03-07
BE758992A (fr) 1971-04-30
DE2056592A1 (de) 1971-06-03

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