GB1211967A - Improvements in or relating to spools - Google Patents

Improvements in or relating to spools

Info

Publication number
GB1211967A
GB1211967A GB34420/69A GB3442069A GB1211967A GB 1211967 A GB1211967 A GB 1211967A GB 34420/69 A GB34420/69 A GB 34420/69A GB 3442069 A GB3442069 A GB 3442069A GB 1211967 A GB1211967 A GB 1211967A
Authority
GB
United Kingdom
Prior art keywords
hub
flanges
july
extending
film
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
GB34420/69A
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of GB1211967A publication Critical patent/GB1211967A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/321—Holders for films, e.g. reels, cassettes, spindles
    • G03B21/326—Means for fixing the film on the axis of a reel or spindle
    • 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
    • G11B15/67—Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool
    • G11B15/674—Threading or attaching end of record carrier on or to single reel
    • 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
    • G11B23/037—Single reels or spools

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)

Abstract

1,211,967. Film spools. ERNST LEITZ G.m.b.H. July 8, 1969 [July 15, 1968], No.34420/69. Heading G2E. [Also in Division B8] A plastics spool for cine films, tapes, or the like comprises segmental flanges 1, 2, 3 extending from one end of hub ring 7 to overlie the gaps between similar flanges 4, 5, 6 extending from the opposite end of the hub, the facing edge portions of these flanges being formed with spring members 1a, 1b, 2a.....6b acting inwardly to engage the end of a film automatically fed to the spool. These spring members are free to move at their radially inner ends within axial grooves 7a in the hub ring. An axial slot 8 is provided in the hub for manual film attachment.
GB34420/69A 1968-07-15 1969-07-08 Improvements in or relating to spools Expired GB1211967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681772869 DE1772869A1 (en) 1968-07-15 1968-07-15 Self-locking reel for tape-shaped recording media

Publications (1)

Publication Number Publication Date
GB1211967A true GB1211967A (en) 1970-11-11

Family

ID=5701435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34420/69A Expired GB1211967A (en) 1968-07-15 1969-07-08 Improvements in or relating to spools

Country Status (5)

Country Link
US (1) US3591102A (en)
AT (1) AT291764B (en)
DE (1) DE1772869A1 (en)
FR (1) FR2012958A1 (en)
GB (1) GB1211967A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3677495A (en) * 1971-03-05 1972-07-18 Ampex Tape retaining reel cartridge
US3837599A (en) * 1971-04-22 1974-09-24 Polygon Concepts Inc Cassette
US3768750A (en) * 1971-12-30 1973-10-30 Paulman Inc Automatic threading film reel
JPS5511650U (en) * 1978-07-06 1980-01-25
JP2687496B2 (en) * 1988-10-31 1997-12-08 ソニー株式会社 Tape reel
US4993655A (en) * 1989-11-28 1991-02-19 Shape Inc. One-piece tape reel
JPH0668179U (en) * 1993-02-09 1994-09-22 富士写真フイルム株式会社 Magnetic tape cassette
US6776785B1 (en) 2000-10-12 2004-08-17 Cardica, Inc. Implantable superelastic anastomosis device
FR2958260B1 (en) 2010-04-01 2012-11-16 Matra Mfg & Services VELO WITH BELT TRANSMISSION AND ITS FRAME

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB746720A (en) * 1954-05-13 1956-03-21 Hugo Henkels Reel with holding members for a band wound thereon
US3064917A (en) * 1959-08-13 1962-11-20 Dictaphone Corp Reels
CH410627A (en) * 1965-02-18 1966-03-31 Paillard Sa Film reel

Also Published As

Publication number Publication date
FR2012958A1 (en) 1970-03-27
DE1772869A1 (en) 1971-06-16
AT291764B (en) 1971-07-26
US3591102A (en) 1971-07-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees