CA1003956A - Magnetic tape position sensing - Google Patents

Magnetic tape position sensing

Info

Publication number
CA1003956A
CA1003956A CA180,480A CA180480A CA1003956A CA 1003956 A CA1003956 A CA 1003956A CA 180480 A CA180480 A CA 180480A CA 1003956 A CA1003956 A CA 1003956A
Authority
CA
Canada
Prior art keywords
magnetic tape
position sensing
tape position
sensing
magnetic
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
CA180,480A
Other languages
English (en)
Other versions
CA180480S (en
Inventor
Robert E. Wolff
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23170520&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1003956(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1003956A publication Critical patent/CA1003956A/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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • 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
    • G11B15/06—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 auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • G11B15/08—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 auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
    • G11B23/34—Signal means additional to the main recording track, e.g. photoelectric sensing of sprocket holes for timing
CA180,480A 1972-11-02 1973-09-07 Magnetic tape position sensing Expired CA1003956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US303096A US3861619A (en) 1972-11-02 1972-11-02 Magnetic tape position sensing

Publications (1)

Publication Number Publication Date
CA1003956A true CA1003956A (en) 1977-01-18

Family

ID=23170520

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,480A Expired CA1003956A (en) 1972-11-02 1973-09-07 Magnetic tape position sensing

Country Status (9)

Country Link
US (1) US3861619A (da)
JP (1) JPS5623227B2 (da)
AT (1) AT352426B (da)
CA (1) CA1003956A (da)
DE (1) DE2355123C2 (da)
FR (1) FR2209162B1 (da)
GB (1) GB1447997A (da)
IT (1) IT996365B (da)
NL (1) NL184711C (da)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT346704B (de) * 1975-02-06 1978-11-27 Eumig Einrichtung zum speichern elektromagnetischer steuersignale und mit dieser einrichtung ausgestatteter tonfilmprojektor
US4093149A (en) * 1975-11-28 1978-06-06 Honeywell Inc. Cartridge tape recorder system and cartridge therefor
CA1077618A (en) * 1975-12-13 1980-05-13 Victor Company Of Japan Detection device for detecting ends of a cassette tape
FR2420817A1 (fr) * 1978-03-21 1979-10-19 Urss Depart Relations Ext Mini Cassette de bande magnetique a defilement dans les deux sens
US4221348A (en) * 1979-04-06 1980-09-09 Minnesota Mining And Manufacturing Company Belt driven tape cartridge
US4380032A (en) * 1980-04-25 1983-04-12 Newell Research Corporation Tape system with optically contrasting data marks
NL8102877A (nl) * 1981-06-16 1983-01-17 Philips Nv Magneetbandcassette.
US4414593A (en) * 1981-10-08 1983-11-08 Archive Corporation Streaming cartridge tape drive
US4616274A (en) * 1982-03-01 1986-10-07 Victor Company Of Japan, Ltd. Tape end detecting device for extractable tape type cassette
US4511936A (en) * 1982-05-24 1985-04-16 Northern Telecom Inc. Switch and optical sensor assembly for recorder
DE3226792A1 (de) * 1982-07-17 1984-01-19 Hans Herbert Adams Magnetband, insbesondere fuer tonaufzeichnungen, mit mitteln zum ein- bzw. ausblenden am bandende
EP0125656A3 (de) * 1983-05-16 1986-07-30 Tandberg Data A/S Fotoelektrische Sensoranordnung für ein Magnetbandgerät
US4502648A (en) * 1983-06-17 1985-03-05 Newell Research Corporation ANSI-Compatible tape cartridge with oversize tape width
JPS60146935U (ja) * 1984-03-09 1985-09-30 三洋電機株式会社 テ−プエンド検出機構
US4615682A (en) * 1984-12-13 1986-10-07 Salvo Andrew D Teaching system utilizing magnetic tape
US4786984A (en) * 1986-12-05 1988-11-22 Minnesota Mining And Manufacturing Company Method and apparatus for locating the edge of a magnetic tape
US4975791A (en) * 1988-03-22 1990-12-04 Carlisle Memory Products Group Incorporated Recording system having head transducers with controlled skew
US4979051A (en) * 1988-03-22 1990-12-18 Eggebeen James A Bimodal multi-track magnetic head
US4983496A (en) * 1988-06-02 1991-01-08 Newell Research Corporation Method for writing position-indicating markers on magnetic tape
US4848698A (en) * 1988-06-02 1989-07-18 Newell Research Corporation Method for writing and means for reading position-indicating markers on tape
US4863114A (en) * 1988-06-17 1989-09-05 Minnesota Mining And Manufacturing Company Magnetic tape cartridge identification
EP0466008B1 (en) * 1990-07-07 1996-10-02 TDK Corporation Cassette tape
CA2057484A1 (en) * 1991-02-13 1992-08-14 Jerry L. Alexander Optical element for magnetic recording tape cartridges
US5385782A (en) * 1992-05-21 1995-01-31 Minnesota Mining And Manufacturing Co. Pre-coated data cartridge base plate
US5333806A (en) * 1992-06-03 1994-08-02 Verbatim Corporation Magnetic tape cartridge
US5541794A (en) * 1993-05-25 1996-07-30 Griffen; Edward E. Magnetic tape recording head cleaning apparatus
US6025967A (en) * 1993-08-24 2000-02-15 Imation Corp. Method of identifying magnetic tape characteristics
DE19500490A1 (de) * 1994-03-29 1995-10-05 Hewlett Packard Co Bandführung für eine Minikassette für ein digitales Datenband
JPH10500800A (ja) * 1994-05-19 1998-01-20 イメイション・コーポレイション データカートリッジ用テープガイド
US5490029A (en) * 1994-05-19 1996-02-06 Minnesota Mining And Manufacturing Company Compliant tape guide for data cartridges
US5979034A (en) * 1994-05-30 1999-11-09 Sony Corporation Method of manufacturing a tape cartridge and apparatus for forming a marking hole for use in the method
US5859755A (en) * 1995-06-07 1999-01-12 Geneva Group Of Companies Magnetic tape recording head cleaning apparatus
US5899674A (en) * 1995-12-01 1999-05-04 Alcon Laboratories, Inc. Indentification system for a surgical cassette
US5716018A (en) * 1996-05-22 1998-02-10 Hewlett-Packard Co. Tape guide for digital data tape mini-cartridge
JPH1021668A (ja) * 1996-07-02 1998-01-23 Sony Corp ベルト駆動式のテープカートリッジおよび記録再生装置
US6097572A (en) * 1998-01-29 2000-08-01 Geneva Group Of Companies, Inc. Tape drive head cleaning cartridge having a cleaning element with cleaning segments extending above and below a cleaning tape
US6292330B1 (en) 1998-01-29 2001-09-18 Geneva Group Of Companies, Inc. Magnetic head cleaning cartridge with displaceable head receiver
US6390402B2 (en) 1998-08-14 2002-05-21 Verbatim Corporation Tape cartridge having lockout features
EP1105874A4 (en) 1998-08-14 2003-03-12 Verbatim Corp HIGH PERFORMANCE HIGH CAPACITY TAPE CARTRIDGE
US6045079A (en) * 1998-08-14 2000-04-04 Verbatim Corporation Tape cartridge having a large door and pivotally mounted write protect arm
US6902542B2 (en) * 2002-05-28 2005-06-07 Alcon, Inc. Identification system for a surgical cassette
US6908451B2 (en) 2002-04-25 2005-06-21 Alcon, Inc. Liquid venting surgical system
US20030225363A1 (en) * 2002-05-28 2003-12-04 Raphael Gordon Surgical cassette
KR100588913B1 (ko) * 2004-04-12 2006-06-12 주식회사 대우일렉트로닉스 Ｖｃｒ장치에서 테이프 보호를 위한 테이프 시작/끝검출방법
US20070106301A1 (en) * 2005-11-09 2007-05-10 Alcon, Inc. Sclerotomy adapter
US8011905B2 (en) * 2005-11-17 2011-09-06 Novartis Ag Surgical cassette
US8465467B2 (en) * 2006-09-14 2013-06-18 Novartis Ag Method of controlling an irrigation/aspiration system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805487A (en) * 1956-01-16 1958-12-10 Davies Thomas Leslie Improvements to magnetic tape sound recording and reproducing apparatus relating to a selective stop control
US3053140A (en) * 1961-06-23 1962-09-11 Eastman Kodak Co Means for detecting faulty exposure of reversible motion picture film magazines
US3497157A (en) * 1967-07-14 1970-02-24 Minnesota Mining & Mfg Two-reel cartridges having reflecting means
US3615155A (en) * 1969-03-26 1971-10-26 Emery Gelbman Recording tape cartridge

Also Published As

Publication number Publication date
IT996365B (it) 1975-12-10
FR2209162A1 (da) 1974-06-28
JPS5623227B2 (da) 1981-05-29
DE2355123C2 (de) 1984-11-22
NL184711C (nl) 1989-10-02
FR2209162B1 (da) 1979-05-04
US3861619A (en) 1975-01-21
NL7314526A (da) 1974-05-06
DE2355123A1 (de) 1974-05-16
AU6210173A (en) 1975-05-01
AT352426B (de) 1979-09-25
ATA920273A (de) 1979-02-15
NL184711B (nl) 1989-05-01
GB1447997A (en) 1976-09-02
JPS4978516A (da) 1974-07-29

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