DE68908930T2 - Gerät und Verfahren zum Erfassen des Endes eines Bandes. - Google Patents

Gerät und Verfahren zum Erfassen des Endes eines Bandes.

Info

Publication number
DE68908930T2
DE68908930T2 DE89302858T DE68908930T DE68908930T2 DE 68908930 T2 DE68908930 T2 DE 68908930T2 DE 89302858 T DE89302858 T DE 89302858T DE 68908930 T DE68908930 T DE 68908930T DE 68908930 T2 DE68908930 T2 DE 68908930T2
Authority
DE
Germany
Prior art keywords
tape
detecting
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 - Fee Related
Application number
DE89302858T
Other languages
English (en)
Other versions
DE68908930D1 (de
Inventor
Nathan W Osborn
David R Rodal
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
Publication of DE68908930D1 publication Critical patent/DE68908930D1/de
Application granted granted Critical
Publication of DE68908930T2 publication Critical patent/DE68908930T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/22—Stopping 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
    • G11B15/18—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
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/093—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
DE89302858T 1988-04-01 1989-03-22 Gerät und Verfahren zum Erfassen des Endes eines Bandes. Expired - Fee Related DE68908930T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/176,516 US4866547A (en) 1988-04-01 1988-04-01 Circuit for detecting the end of a tape by counting reel revolutions

Publications (2)

Publication Number Publication Date
DE68908930D1 DE68908930D1 (de) 1993-10-14
DE68908930T2 true DE68908930T2 (de) 1993-12-16

Family

ID=22644667

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89302858T Expired - Fee Related DE68908930T2 (de) 1988-04-01 1989-03-22 Gerät und Verfahren zum Erfassen des Endes eines Bandes.

Country Status (5)

Country Link
US (1) US4866547A (de)
EP (1) EP0335582B1 (de)
JP (1) JP2945681B2 (de)
KR (1) KR890016538A (de)
DE (1) DE68908930T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0260924U (de) * 1988-10-21 1990-05-07
KR970007751B1 (ko) * 1989-05-03 1997-05-16 삼성전자 주식회사 테이프 레코더의 테이프 잔량 표시방법
DE4108340A1 (de) * 1991-03-14 1992-09-24 Thomson Brandt Gmbh Verfahren und vorrichtung zum schnellen umspulen eines aufzeichnungsbandes
EP0630011A3 (de) * 1993-06-14 1996-02-21 Ibm Biderektionale Bandantriebsvorrichtung von Spule zu Spule.
KR0183111B1 (ko) * 1994-08-23 1999-04-15 김광호 테이프의 주행 제어방법
US6097859A (en) 1998-02-12 2000-08-01 The Regents Of The University Of California Multi-wavelength cross-connect optical switch
JP2000268444A (ja) * 1999-03-17 2000-09-29 Mitsubishi Electric Corp 磁気記録再生装置
US6817216B2 (en) 2002-08-22 2004-11-16 Accu-Assembly Incorporated Electronic component placement
US8269973B2 (en) 2009-05-13 2012-09-18 Accu-Assembly Incorporated Detecting component carrier tape splicing

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571685A (en) * 1968-01-15 1971-03-23 Ibm Numerical servo displacement control system
US3564219A (en) * 1968-06-07 1971-02-16 Honeywell Inc Indicating device
US3641504A (en) * 1969-02-20 1972-02-08 Ampex Apparatus for transporting a recording medium for storing information
US3834648A (en) * 1972-03-15 1974-09-10 Ampex Apparatus and method for sensing diameter of tape pack on storage reel
US3849661A (en) * 1972-06-12 1974-11-19 Honeywell Inc Tape transport control system
DE2259497A1 (de) * 1972-12-05 1974-06-06 Uher Werke Muenchen Laufwerk fuer magnetbandgeraete, insbesondere kassettenmagnetbandgeraete
BE855968A (fr) * 1976-07-05 1977-10-17 Staar Sa Procede et dispositif de controle et de commande du transfert d'une matiere d'une bobine debitrice sur une bobine receptrice
US4366371A (en) * 1977-12-09 1982-12-28 Alayer De Costemore D Arc Step Method and apparatus for controlling tape transport apparatus for cassettes
DE2754368C2 (de) * 1977-12-07 1981-10-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Einrichtung zur Messung und Anzeige des Standes eines bandförmigen Wickelgutes
US4411008A (en) * 1977-12-09 1983-10-18 Staar S. A. Method and apparatus for controlling tape transport apparatus in search sequence
JPS6014430B2 (ja) * 1978-05-08 1985-04-13 ソニー株式会社 記録再生装置
JPS6028060B2 (ja) * 1979-04-14 1985-07-02 オリンパス光学工業株式会社 テ−プ終端予告装置
US4267564A (en) * 1979-05-09 1981-05-12 Ampex Corporation Apparatus for controlling and stopping a transport mechanism at a predetermined cue point
JPS6221Y2 (de) * 1979-05-15 1987-01-06
JPS5733449A (en) * 1980-08-01 1982-02-23 Toshiba Corp Endless tape device
JPS57127977A (en) * 1981-02-02 1982-08-09 Pioneer Electronic Corp Tape amount and time detecting method
JPS58125556A (ja) * 1982-01-13 1983-07-26 Fuji Photo Film Co Ltd テ−プ巻取方法
US4496117A (en) * 1982-11-01 1985-01-29 Canon Kabushiki Kaisha Web transport device
JPS59104747A (ja) * 1982-12-03 1984-06-16 Matsushita Electric Ind Co Ltd テ−プ走行装置
US4561608A (en) * 1984-09-20 1985-12-31 Ampex Corporation Adaptive end of tape detection apparatus and method
JPS62239453A (ja) * 1986-04-11 1987-10-20 Sony Corp テ−プ中間検出装置

Also Published As

Publication number Publication date
EP0335582B1 (de) 1993-09-08
JP2945681B2 (ja) 1999-09-06
DE68908930D1 (de) 1993-10-14
EP0335582A2 (de) 1989-10-04
KR890016538A (ko) 1989-11-29
JPH0249247A (ja) 1990-02-19
EP0335582A3 (en) 1990-10-31
US4866547A (en) 1989-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee