Electricity: circuit makers and breakers – Special application – Actuated concurrently with operation or use of art device
Patent
1989-07-10
1991-11-26
Scott, J. R.
Electricity: circuit makers and breakers
Special application
Actuated concurrently with operation or use of art device
H01H 316
Patent
active
050685015
ABSTRACT:
A device for detecting the end of the tape indicating that the tape cassette is entirely wound on one reel so that the reels are prevented from rotating further and such that the driving direction is reversed. The tape end detecting device includes a switch for indicating the end of the tape, a rotatable wheel responsive to the driving of the tape so as to rotate in a predetermined direction irrespective of the direction in which the tape is driven, a pivotable arm engageable at one end with the rotatable wheel and movable in a forward and backward direction, a rotatable cam member including a movable cam engageable with a pin of the pivotable arm to pivotably move the pivotable arm and an urging cam for urging the pin when the pivotable arm does not pivot and an operating portion mounted on the pivotable arm operating the switch when the pin is urged by the urging cam.
REFERENCES:
patent: 4329720 (1982-05-01), Kodama
Onishi Sei
Uchiyama Kenji
Yoshida Susumu
Pioneer Electronic Corporation
Scott J. R.
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