G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 5/41 (2006.01) G11B 23/04 (2006.01)
Patent
CA 2103194
ABSTRACT A VCR head cleaning cassette (10) is designed for use with both quick-load (or half-load) VCR machines and conventional VCR machines. The head cleaning cassette (10) comprises a length of cleaning ribbon (17) having one end secured to a slot (15) in the front face (16) of the cassette, and its other end (18) connected to a tensioned coil spring (19) whose other end is secured to a fixed securement (20) within the cassette (10). The resiliently tensioned ribbon (17) has a length greater than 200mm, and preferably between 220mm and 245mm. A second cleaning ribbon (14) has one end secured in the slot (15) and its other end secured to a spool (12). In use, both cleaning ribbons (14, 15) are brought into contact with the playing head (32) of the VCR.
Knoll Systems International Ltd.
Ridout & Maybee Llp
LandOfFree
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