Flap of video tape cassette and its installing structure

Details Flap of video tape cassette and its installing structure Flap of video tape cassette and its installing structure

1990-08-01

1992-08-11

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record medium

In container

36013021, 3601303, 242199, G11B 1532, G11B 1560, G11B 2302

Patent

active

051385104

ABSTRACT:
The present invention relates to a flap which applies elastic pressure to the tape which runs in a Video Tape Cassette and its installing structure.
The flap is formed by coating its both sides which use a PET(Polyethylene Terephthalate) film as the base with a composite containing a carbon black lubricant and a fitting method is adopted to install the flap.

REFERENCES:
patent: 3797779 (1974-03-01), Esashi et al.
patent: 4304374 (1981-12-01), Okamura et al.
patent: 4342436 (1982-08-01), Oyama et al.
patent: 4405097 (1983-09-01), Gebeke
patent: 4463918 (1984-08-01), Takagi
patent: 4509087 (1985-04-01), Jager et al.
patent: 4518135 (1985-05-01), Gebeke
patent: 4569492 (1986-02-01), Gelardi et al.
patent: 4598329 (1986-07-01), Nelson
patent: 4606513 (1986-08-01), Gelardi et al.
patent: 4625252 (1986-11-01), Balz et al.

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