H - Electricity – 04 – N
Patent
H - Electricity
04
N
352/30.01
H04N 5/782 (2006.01) G11B 5/41 (2006.01) G11B 23/04 (2006.01)
Patent
CA 1144276
VIDEO PLAYER/RECORDER CLEANING APPARATUS & METHOD Abstract of the Disclosure A cassette case adapted to be placed in the cassette recess of a video player/recorder. A cleaning ribbon is mounted in the case and is moved outwardly by tape-guides of the player/recorder to engage the video head and audio head of the player/ recorder. To cause the cleaning ribbon to retract after the cleaning operation, there is provided a shut-off ribbon, operated by the drive spindle of the player/recorder, with the shut-off ribbon cooperating with the light/photocell already in the player/ recorder. A tension ribbon is connected to the cleaning ribbon to move the cleaning ribbon out of engagement with the video playing/recording head and audio head to its retracted position. -1-
367763
Allsop James D.
Clausen Eivind
Allsop Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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