DE3939590A1 - Impedanzrolle fuer einen videokassettenbandrecorder - Google Patents

Impedanzrolle fuer einen videokassettenbandrecorder

Info

Publication number
DE3939590A1
DE3939590A1 DE3939590A DE3939590A DE3939590A1 DE 3939590 A1 DE3939590 A1 DE 3939590A1 DE 3939590 A DE3939590 A DE 3939590A DE 3939590 A DE3939590 A DE 3939590A DE 3939590 A1 DE3939590 A1 DE 3939590A1
Authority
DE
Germany
Prior art keywords
built
roller
impedance roller
mass
guide roller
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.)
Granted
Application number
DE3939590A
Other languages
German (de)
English (en)
Other versions
DE3939590C2 (https=
Inventor
Soo Kyung Kim
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.)
LG Electronics Inc
Original Assignee
Gold Star Co Ltd
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 Gold Star Co Ltd filed Critical Gold Star Co Ltd
Publication of DE3939590A1 publication Critical patent/DE3939590A1/de
Application granted granted Critical
Publication of DE3939590C2 publication Critical patent/DE3939590C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • 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
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • 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
    • G11B15/60—Guiding 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
    • G11B15/60—Guiding record carrier
    • G11B15/605—Guiding record carrier without displacing the guiding means
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
    • G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Rolls And Other Rotary Bodies (AREA)
DE3939590A 1988-11-30 1989-11-30 Impedanzrolle fuer einen videokassettenbandrecorder Granted DE3939590A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR880019647 1988-11-30

Publications (2)

Publication Number Publication Date
DE3939590A1 true DE3939590A1 (de) 1990-05-31
DE3939590C2 DE3939590C2 (https=) 1991-11-21

Family

ID=19281746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3939590A Granted DE3939590A1 (de) 1988-11-30 1989-11-30 Impedanzrolle fuer einen videokassettenbandrecorder

Country Status (2)

Country Link
US (1) US5005748A (https=)
DE (1) DE3939590A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4143201A1 (de) * 1990-12-29 1992-07-02 Samsung Electronics Co Ltd Drehkopftrommel

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3202770B2 (ja) * 1991-11-28 2001-08-27 富士通株式会社 磁気テープ装置の巻きむら防止機構
KR0153996B1 (ko) * 1995-06-30 1998-12-15 배순훈 테이프 레코더의 테이프 주행 가이드 장치
DE19806898A1 (de) * 1998-02-19 1999-08-26 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben scheibenförmiger Aufzeichnungsträger
US6267325B1 (en) * 1999-03-25 2001-07-31 Quantum Corporation Tape support
US6676070B2 (en) 2001-08-03 2004-01-13 Quantum Corporation Backward compatible tape support
DE10248519B4 (de) * 2002-10-17 2006-11-02 Voith Patent Gmbh Mittelwalze eines Kalanders und Kalander
US20100128379A1 (en) * 2008-11-24 2010-05-27 Quantum Corporation Guide assembly for reducing lateral tape motion in a tape drive

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875875C (de) * 1940-06-07 1953-05-07 Klangfilm Gmbh Einrichtung zur Fuehrung von Filmen, insbesondere Tonfilmen
DE1917177U (de) * 1964-04-01 1965-06-03 Compteurs Comp D Bandfuehrungsrolle.
DE3025132A1 (de) * 1980-07-03 1982-01-28 Robert Bosch Gmbh, 7000 Stuttgart Antriebsanordnung fuer ein magnetbandgeraet
DE3627451A1 (de) * 1985-08-15 1987-02-19 Priam Corp Dynamische daempfungseinrichtung fuer plattenlaufwerke

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276651A (en) * 1964-04-27 1966-10-04 Ampex Roller guide for web transport mechanisms
US3612376A (en) * 1970-03-24 1971-10-12 Ampex Tape transport for a helical scan tape recorder
SU568075A1 (ru) * 1976-04-12 1977-08-05 Каунасский Политехнический Институт Им. Антанаса Снечкуса Направл ющее устройство дл магнитной ленты
KR880000661Y1 (ko) * 1985-06-26 1988-03-14 주식회사금성사 비디오 테이프 레코오더의 테이프 가이드 로울러
JPS6469117A (en) * 1987-09-10 1989-03-15 Toshiba Corp Light emitting element driving circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875875C (de) * 1940-06-07 1953-05-07 Klangfilm Gmbh Einrichtung zur Fuehrung von Filmen, insbesondere Tonfilmen
DE1917177U (de) * 1964-04-01 1965-06-03 Compteurs Comp D Bandfuehrungsrolle.
DE3025132A1 (de) * 1980-07-03 1982-01-28 Robert Bosch Gmbh, 7000 Stuttgart Antriebsanordnung fuer ein magnetbandgeraet
DE3627451A1 (de) * 1985-08-15 1987-02-19 Priam Corp Dynamische daempfungseinrichtung fuer plattenlaufwerke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4143201A1 (de) * 1990-12-29 1992-07-02 Samsung Electronics Co Ltd Drehkopftrommel

Also Published As

Publication number Publication date
US5005748A (en) 1991-04-09
DE3939590C2 (https=) 1991-11-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee