摘要:
A tape cassette is loaded with respect to a recording and/or reproducing apparatus having a reel driving mechanism including at least one reel driving shaft, where the tape cassette comprises a cassette case, a reel provided within the cassette case, for winding a tape, and a reel displacement limiting mechanism for limiting displacement of the reel. The reel displacement limiting mechanism comprises a first teeth part having crests and valleys, formed on the lower surface of the reel, a second teeth part having crests and valleys, formed on a bottom plate of the cassette case at a position opposing the first teeth part of the reel, an urging mechanism for urging the reel toward the bottom plate of the cassette case so that the first and second teeth parts mesh with each other, and a displacement limiting mechanism for limiting displacement of the reel along a radial direction thereof in a state where the first and second teeth parts are meshed to a quantity smaller than a displacement quantity of the reel along the radial direction thereof in a state where the reel is lifted against the urging force of the urging mechanism and the mesh between the first and second teeth parts is released.
摘要:
A tape cassette comprises a cassette case, a tape accommodated within the cassette case where the tape has a front tape path part along the front surface of the cassette case when the tape cassette is not used, a lid rotatably provided at the front surface of the cassette case free to open and close where the lid covers the tape at the front tape path part when the lid is closed, and a mechanism for maintaining the lid in an open state and a closed state, respectively.
摘要:
A miniature type tape cassette used with respect to a standard type recording and/or reproducing apparatus which performs recording and/or reproduction when loaded with a standard type tape cassette and with respect to a recording and/or reproducing apparatus of a type different from the standard type recording and/or reproducing apparatus comprises a cassette case having a size smaller than that of the standard type tape cassette, and a tape accommodated within the cassette case. The miniature type tape cassette is loaded independently into the recording and/or reproducing apparatus of a type different from the standard type recording and/or reproducing apparatus, and loaded into the standard type recording and/or reproducing apparatus together with a tape cassette adapter having an external form and size substantially equal to those of the standard type tape cassette, in a state where the miniature type tape cassette is accommodated within the tape cassette adapter and the tape is drawn out from the cassette case to form a predetermined tape path. The cassette case is provided with a cutout part, and this cutout part is inserted with a moving lever provided on said tape cassette adapter, which moves in relation to the drawing of the tape out from the cassette case.
摘要:
A tape cassette is loaded with respect to a recording and/or reproducing apparatus having a reel driving mechanism including at least one reel driving shaft. The tape cassette comprises a cassette case, reels provided within the cassette case, for winding a tape, and a reel braking mechanism for preventing unnecessary rotation of the reel when the tape cassette is not used, and releasing the braking when the reel driving shaft is inserted into the reel. The reel braking mechanism comprises a first teeth part having crests and valleys, formed on the lower surface of the reel, a second teeth part having crests and valleys, formed on a bottom plate of the cassette case at a position opposing the first teeth part of the reel, and a spring for urging the reel towards the bottom plate of the cassette case so that the first and second teeth parts mesh with each other. The crests of at least one of the first and second teeth parts the formed with a tapered surface on at least one side thereof.
摘要:
An adapter for a miniature type tape cassette has an external form and size smaller than those of a standard type tape cassette. The miniature type tape cassette is primarily designed for a recording and/or reproducing apparatus of a type different from a standard type recording and/or reproducing apparatus which is originally designed for the standard type tape cassette. The miniature type tape cassette has an erroneous erasure preventing tab which operates together with a detection mechanism of the recording and/or reproducing apparatus of the different type. While the standard type recording and/or reproducing apparatus has a detection mechanism which is primarily designed to operate together with an erroneous erasure preventing tab of the standard type tape cassette. The adapter comprises an adapter case having an external form and size substantially equal to those of the standard type tape cassette, an accommodating part for accommodating the miniature type tape cassette, and an erroneous erasure preventing mechanism provided within the adapter case. The erroneous erasure preventing mechanism has a tab part which moves at a position capable of operating together with the detection mechanism of the standard type recording and/or reproducing apparatus in response to the existence and non-existence of the erroneous erasure preventing tab of the miniature type tape cassette accommodated within the accommodating part.
摘要:
A tape cassette loaded with respect to a recording and/or reproducing apparatus having a reel driving mechanism including at least one reel driving shaft, comprises a cassette case, a supply side reel and a take-up side reel provided within the cassette case, for winding a tape, and a positioning part for positioning the cassette case. One reel of said supply side and take-up side reels is constructed so that the reel driving shaft of the recording and/or reproducing apparatus is inserted into this one reel from a lower direction thereof to engage therewith when the tape cassette is loaded into the recording and/or reproducing apparatus, and driven at a center part of this one reel. The other reel of the supply side and take-up side reels is constructed so as to be rotated by a rotation transmitting mechanism at a part other than a center part thereof. The positioning part has an engaging part for positioning provided on the bottom surface of the cassette case at a position corresponding to the center of rotation of the other reel.
摘要:
An adapter for a miniature type tape cassette has an external form and size smaller than those of a standard type tape cassette, which is designed for a recording and/or reproducing apparatus of a type different from a standard type recording and/or reproducing apparatus cooperating with the standard type tape cassette. The adapter comprises an adapter case having an external form and size substantially equal to those of the standard type tape cassette, an accommodating part for accommodating the miniature type tape cassette, and a tape draw-out mechanism provided within the adapter case, for drawing a tape out of the miniature type tape cassette so as to form a predetermined tape path within the adapter case.
摘要:
A movable wood crushing machine according to the present invention comprises a vehicle body 2 with a travel device provided therein; a rotary crushing device 6 provided at an edge of this vehicle body in the traveling direction for crushing the wood into wood chips; a tab-type feeder 7 provided on this rotary crushing device with an charging opening for charging wood to be crushed formed in an upper section thereof; a conveyer 4 extending from a position under the rotary crushing device 6 in the traveling direction of the vehicle body toward the other edge section of the vehicle body in the traveling direction for transferring and discharging wood chips crushed by the rotary crushing device 6 to the outside; and a drive unit 5 provided between the rotary crushing device 6 and the conveyer 4 for driving drive sources for the travel device 3, the rotary crushing device 6, the tab-type feeder 7, and the conveyer 4.
摘要:
A first charge pump circuit and a second charge pump circuit are complementarily driven by a first driving circuit and a second driving circuit, and step up a DC input voltage by two times. Also, the first driving circuit stops its operation based on a light load judging signal, an input voltage judging signal or an output voltage judging signal, which is input in a control input terminal. For example, when the load is light, there is a margin for the load, and the light load judging signal becomes to be an “L” level. As a result, the first driving circuit stops outputting drive signals, such that the first charge pump circuit stops its operation.
摘要:
A tape cassette has a cassette case with top face, under face, front face, rear face, and a pair of right and left side face portions. A pair of supply and take-up tape containers sides is provided in the cassette case. A tape is wound around a pair of reels and contained in the pair of tape containers. A first wall portion connects the rear and right side face portion with each other and forms part of the take-up side tape container. A second wall portion connects the rear and left side face portion with each other and forms part of the supply side tape container. A first prism portion extends from the rear face portion to the right side face portion and refracts or reflects light from a light emission element of a recording and reproducing apparatus for detecting presence and absence of the tape cassette.