FR2463480B1 - Procede et dispositif de guidage d'une bande, par exemple de bande magnetique - Google Patents

Procede et dispositif de guidage d'une bande, par exemple de bande magnetique

Info

Publication number
FR2463480B1
FR2463480B1 FR8017127A FR8017127A FR2463480B1 FR 2463480 B1 FR2463480 B1 FR 2463480B1 FR 8017127 A FR8017127 A FR 8017127A FR 8017127 A FR8017127 A FR 8017127A FR 2463480 B1 FR2463480 B1 FR 2463480B1
Authority
FR
France
Prior art keywords
strip
guiding
magnetic
magnetic strip
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
FR8017127A
Other languages
English (en)
Other versions
FR2463480A1 (fr
Inventor
Frederic F Grant
Nancy L Sarkisian
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.)
Bell and Howell Co
Original Assignee
Bell and Howell 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
Application filed by Bell and Howell Co filed Critical Bell and Howell Co
Publication of FR2463480A1 publication Critical patent/FR2463480A1/fr
Application granted granted Critical
Publication of FR2463480B1 publication Critical patent/FR2463480B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/24—Registering, tensioning, smoothing or guiding webs longitudinally by fluid action, e.g. to retard the running web
    • 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
    • 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
    • G11B15/607—Pneumatic guiding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2408/00—Specific machines
    • B65H2408/20—Specific machines for handling web(s)
    • B65H2408/21—Accumulators
    • B65H2408/215—Accumulators supported by vacuum or blown air
FR8017127A 1979-08-02 1980-08-01 Procede et dispositif de guidage d'une bande, par exemple de bande magnetique Expired FR2463480B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/063,323 US4316568A (en) 1979-08-02 1979-08-02 Methods and apparatus for guiding tape

Publications (2)

Publication Number Publication Date
FR2463480A1 FR2463480A1 (fr) 1981-02-20
FR2463480B1 true FR2463480B1 (fr) 1987-06-19

Family

ID=22048430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017127A Expired FR2463480B1 (fr) 1979-08-02 1980-08-01 Procede et dispositif de guidage d'une bande, par exemple de bande magnetique

Country Status (4)

Country Link
US (1) US4316568A (fr)
JP (1) JPS5629860A (fr)
FR (1) FR2463480B1 (fr)
GB (2) GB2056744B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431125A (en) * 1980-07-24 1984-02-14 Bell & Howell Company Tape advancing method and apparatus with fast tape advance mode
US4442963A (en) * 1980-07-24 1984-04-17 Datatape Incorporated Tape advancing method and apparatus with fast tape advance mode
US4779150A (en) * 1987-04-02 1988-10-18 Datatape Incorporated Pneumatically controlled tape-loading tape-transporting apparatus
US4772969A (en) * 1987-04-02 1988-09-20 Datatape Incorporated "Expandable loop" method of and apparatus for automatically threading a web material
JP3171714B2 (ja) * 1993-01-19 2001-06-04 富士写真フイルム株式会社 画像記録材料の案内保持構造
DE69421593T2 (de) * 1993-12-16 2000-05-25 Eastman Kodak Co Berührungsfreier Saugkasten und Verfahren zu dessen Betrieb
IT1280390B1 (it) * 1995-03-10 1998-01-20 Gd Spa Linea di alimentazione di un nastro ad una unita' utilizzatrice, in particolare una macchina incartatrice
US7296717B2 (en) * 2003-11-21 2007-11-20 3M Innovative Properties Company Method and apparatus for controlling a moving web

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862715A (en) * 1955-08-15 1958-12-02 Burroughs Corp Tape guiding system
US3106357A (en) * 1960-12-17 1963-10-08 Nippon Electric Co Tape feed mechanism
US3281040A (en) * 1964-11-27 1966-10-25 Cons Electrodynamics Corp Tape guide
US3499614A (en) * 1967-12-26 1970-03-10 Ibm Automatic web buffering means
US3776487A (en) * 1971-10-26 1973-12-04 Telex Computer Products Vacuum column for reel servo
US4091979A (en) * 1976-03-29 1978-05-30 Bell & Howell Company Methods and apparatus for precision guiding a web
US4206890A (en) * 1978-08-31 1980-06-10 Cipher Data Products, Incorporated Tape position sensing apparatus for magnetic tape drive

Also Published As

Publication number Publication date
US4316568A (en) 1982-02-23
GB2056744B (en) 1984-03-21
JPS5629860A (en) 1981-03-25
FR2463480A1 (fr) 1981-02-20
GB8307709D0 (en) 1983-04-27
GB2119997B (en) 1984-05-10
GB2119997A (en) 1983-11-23
GB2056744A (en) 1981-03-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse