摘要:
A mode setting arrangement for use in a video tape recorder includes a cam arrangement defined by first and second cams provided integrally and mounted on an axle and a spiral guide groove formed in said cam arrangement with the center of the spiral being at the center of the axie. A first lever is provided operatively in association with the first cam for moving a pinch roller, a second lever is provided operatively in association with the second cam for effecting the transmittal of driving force to a reel for winding magnetic tape, and arm mechanisms are provided operatively in association with the spiral guide groove for effecting the extraction of magnetic tape from a cassette and extending the magnetic tape around a drum.
摘要:
A tape loading mechanism for use in a video tape recorder has a pair of arms rotatable by gears and carrying tape engaging members at their ends. Each arm of said pair of arms has two pivotally connected arm sections for performing a folding movement between a collapsed position for extracting the tape from the cassette and an extended position for positioning the extracted tape around a magnetic head drum.
摘要:
A front loading apparatus adapted for use in a disc drive unit comprises an outer holder movable to approach or to depart from a central spindle and an inner holder contained in the outer holder and allowed to move toward up and down in the outer holder by a gap formed between the holders, so that a disc cartridge is set by a setting means accurately at a location for storing and reproducing signals in the apparatus. The setting means comprises push pin for pressing the center hub of the disc cartridge toward the central spindle at the stage when the outer holder approaches to the nearest with respect to the central spindle and for releasing the pressing force from the center hub when the outer holder departs substantially from the central spindle.
摘要:
A mode setting arrangement for use in a video tape recorder includes a cam arrangement defined by first and second cams provided integrally and mounted on an axle and a spiral guide groove formed in said cam arrangement with the center of the spiral being at the center of the axie. A first lever is provided operatively in association with the first cam for moving a pinch roller, a second lever is provided operatively in association with the second cam for effecting the transmittal of driving force to a reel for winding magnetic tape, and arm mechanisms are provided operatively in association with the spiral guide groove for effecting the extraction of magnetic tape from a cassette and extending the magnetic tape around a drum.
摘要:
A tape loading mechanism for use in a video tape recorder has a pair of arms rotatable by gears and carrying tape engaging members at their ends. Each arm of said pair of arms has two pivotally connected arm sections for performing a folding movement between a collapsed position for extracting the tape from the cassette and an extended position for positioning the extracted tape around a magnetic head drum.