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1. WO1996003747 - ONE-PIECE VIDEOCASSETTE REEL LOCK SYSTEM

Publication Number WO/1996/003747
Publication Date 08.02.1996
International Application No. PCT/US1995/007299
International Filing Date 08.06.1995
Chapter 2 Demand Filed 19.01.1996
IPC
G11B 23/087 2006.01
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
23Record 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
02Containers; Storing means
04Magazines; Cassettes
08for housing webs or filaments having two distinct ends
087using two different reels or cores
CPC
G11B 23/08721
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
23Record 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
02Containers; Storing means ; both adapted to cooperate with the recording or reproducing means
04Magazines; Cassettes ; for webs or filaments
08for housing webs or filaments having two distinct ends
087using two different reels or cores
08707Details
08721Brakes for tapes or tape reels
Applicants
  • MINNESOTA MINING AND MANUFACTURING COMPANY [US/US]; 3M Center P.O. Box 33427 Saint Paul, MN 55133-3427, US
Inventors
  • GOFF, Dewain, R.; US
  • BAUMLER, Mary, R.; US
  • VEITH, Howard, S.; US
Agents
  • LEVINE, Charles, D. ; Minnesota Mining and Manufacturing Company Office of Intellectuel Property Counsel P.O. Box 33427 Saint Paul, MN 55133-3427, US
  • HILLERINGMANN, Jochen; Bahnhofsvorplatz 1 (Deichmannhaus) D-50667 Cologne, DE
Priority Data
08/279,34122.07.1994US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) ONE-PIECE VIDEOCASSETTE REEL LOCK SYSTEM
(FR) SYSTEME DE VERROUILLAGE DE BOBINE MONOBLOC POUR VIDEOCASSETTE
Abstract
(EN)
An integral one-piece reel lock (26) located in the base (12) lower wall (28) of a videocassette (10) between two reels (16, 18) includes two locking pawl portion (72), a release lever portion (60), and connecting arms (82). The two locking pawl portions (72) are connected to the release lever portion (60) through the connecting arms (82). The release lever portion (60) has a base (62) and arms (64). The arms (64) serve as an axis around which the release lever portion (60) can pivot. Each locking pawl portion (72) is mounted on a post (52) on the lower wall (28) of the base (12) adjacent a respective reel (16, 18), and each locking pawl portion (72) is biased by the connecting arms (82) to engage its respective reel lower flange teeth (24) to lock the reel.
(FR)
Un système de verrouillage de bobine monobloc (26), situé sur la partie arrière (12) de la base (28) d'une vidéocassette (10), entre les deux bobines (16, 18), comporte deux cliquets de verrouillage (72), un levier de libération (60) et des bras de connexion (82). Les deux cliquets de verrouillage (72) sont reliés au levier de libération (60) par ces bras de connexion (82). Ce levier de libération (60) comporte une base (60) et des ailettes (64) servant d'axes autour desquels le levier (60) peut pivoter. Chaque cliquet de verrouillage (72) est monté sur une broche (52), située sur la partie arrière (12) de la base (28) à côté de sa bobine respective (16, 18), et comprimé par un bras de connexion (82) pour entrer en prise avec les dents (24) de la couronne inférieure de la bobine respective pour bloquer cette dernière.
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