摘要:
A recording tape cartridge has a reel accommodated within a case, an engaging portion provided at a floor portion of a reel hub; a braking member provided so as to be unable to rotate within the case, and approaching and moving away from the floor portion of the reel hub, and able to assume a rotation locked position at which the braking member engages with the engaging portion, and a rotation permitted position at which a state of engagement with the engaging portion is cancelled; and a releasing member disposed at an inner side of a guide wall portion provided at the floor portion of the reel hub, and when the reel is rotated, the releasing member holds the braking member at the rotation permitted position while abutting the braking member. The braking member has a tubular wall portion which overlaps with an outer side of the guide wall portion.
摘要:
The recording media cartridge includes a case body formed from an upper half and a lower half, a recording medium which is rotatably accommodated in the case body, an upper engagement portion arranged in the upper half, a lower engagement portion arranged in the lower half in correspondence with the upper engagement portion and a locking member which engages the upper engagement portion with the lower engagement portion. The lower engagement portion and the upper engagement portion are engaged with each other by the locking member whereby the upper half and the lower half are coupled with each other.
摘要:
The present invention provides a recording tape cartridge having: a case which accommodates a single reel, on which a recording tape is wound, such that the reel is rotatable; an opening formed by cutting off a portion of a front wall of the case which front wall faces a drive device at a time when the recording tape cartridge is loaded into the drive device, the opening being for pulling-out of a leader member which is attached to an end portion of the recording tape; and a door formed in a substantial arc shape as seen in plan view, and moving along a predetermined circumference, and opening and closing the opening.
摘要:
In a recording tape cartridge, a reel has a reel hub around which a magnetic tape is wound. An annular reel gear is formed at an outer surface of a bottom portion of the reel hub. Rotation of the reel is impeded by a braking member engaging with an engaging gear formed at an inner surface of the bottom portion. When a clutch member is pressed by a rotating shaft of a drive device, the clutch member is guided by rotation restricting ribs which are engaged with rotation restricting grooves such that relative rotation is impossible, and the clutch member moves in an axial direction of the reel and cancels engagement of the braking member with the engaging gear. A press operation surface and the rotation restricting grooves are positioned further toward a radial direction inner side than the reel gear.
摘要:
In this recording media cartridge, a reel around which a recording medium is wound is rotatably received within a case body constituted by coupling upper and lower halves in a face-to-face relationship, the reel is urged toward the lower half by a planar reel presser spring supported on an inner surface of the upper half as in a cantilever, and the reel presser spring is detachably mounted on the inner surface of the upper half, so that the reel presser spring can be collected without damaging components of the cartridge such as the case body, the reel presser spring and a reel lock member. As a result, in this cartridge, the waste materials can be reduced and the impact on the environment can be reduced. The cartridge is effective when different materials are sorted, and the disassembling work can be simplified.
摘要:
A recording tape cartridge in which a reel includes a reel gear and an engaging gear. The reel gear is formed in an annular shape at an outer face of a base portion of a reel hub. The engaging gear is formed in an annular shape at an inner face of the base portion. Magnetic tape is wound onto an outer periphery of the reel hub. A braking member is engaged with the engaging gear by an urging force and prevents the reel from rotating. A clutch member opposes a gear aperture at a radial direction inner side relative to the reel gear. An operationally pushed surface of the clutch member is pushed by a releasing surface of a drive device and the brake member is lifted, whereby rotation of the reel is enabled.
摘要:
A recording tape cartridge comprising: a rectangular case having, at a corner portion, an opening for pulling-out of one end of a recording tape, and accommodating the recording tape; and a cover member which opens and closes the opening. The opening is formed by cutting-off the corner portion of the rectangular case, and when the cover member at least opens the opening, the cover member is accommodated within the case.
摘要:
A tape cartridge includes a case, which is made of a lower case and an upper case, for accommodating a reel wound with a magnetic tape. The lower case includes a bottom surface disposed with two positioning holes formed separately from each other on a straight line orthogonal to a direction in which the tape cartridge is loaded into a drive device. The lower case also includes a front wall disposed with two surfaces for regulating a depth to which the case is loaded in the drive device. The two surfaces are positioned on straight lines that pass along the loading direction through the center of the positioning holes when seen from below. Positioning pins of the drive device are inserted into the positioning holes when regulating protrusions of the drive device abut against the two surfaces to regulate the depth to which the case is loaded.
摘要:
Various types of recording cartridges, each of which has a case which rotatably accommodates a reel on which a recording tape is wound, are provided with grasped portions with concave portions at side walls of the case and which a grasping device of a same, external library with accommodating chambers can grasp from both sides. A height from a floor surface of the accommodating chamber to the grasped portions when the cartridge is accommodated in the accommodating chamber of the library is made to be the same regardless of a type of the recording tape cartridge, and an interval between a pair of corner portions of the grasped portions, which corner portions are near a removal opening of the library, are made to be the same regardless of the cartridge type. A pair of corner portions of the grasped portions, which corner portions are deeper in the library, are chamfered.
摘要:
The present invention provides a recording tape cartridge comprising: a rectangular case having, at a corner portion, an opening for pulling-out of one end of a recording tape, and accommodating the recording tape; and a cover member which opens and closes the opening. The opening is formed by cutting-off the corner portion of the rectangular case, and when the cover member at least opens the opening, the cover member is accommodated within the case.