摘要:
A recording medium cartridge capable of permitting energy to be effectively transmitted from a welding horn to a casing to highly improve welding between an upper casing member and a lower casing member which is carried out in order to integrally form the casing. The casing members are made of crystalline resin to which a filler such as glass fiber or the like is added.
摘要:
A tape cassette housing capable of ensuring safety of a tape cassette in non-use of the tape cassette or during storage and transportation of the tape cassette. The tape cassette housing includes a housing body, a cover, a hinge for relatively openably connecting the housing body and cover to each other, and one or two pairs of projections provided on an inner surface of one of the housing body or cover. The projections are arranged in a manner to positionally correspond to pressing members of a tape cassette for holding reels of the tape cassette through the pressing members when the tape cassette housing is closed while receiving the tape cassette therein, to securely hold the pressing members, resulting in rendering the reels immovable in the tape cassette without any clattering. The housing may be provided with a locking mechanism for locking the housing body and cover together when the tape cassette housing is closed, to thereby further enhance safety of the tape cassette.
摘要:
A tape cassette has a case containing a pair of reels for winding magnetic tape. An outer lid is pivotally mounted on the case to open and close the outside of the passage through which the magnetic tape is stretched along the front of the case. An inner lid is pivotally mounted on the inside of the outer lid to open and close the inside of the passage through which the magnetic tape is stretched. A slide member is formed on the inner lid. A guide groove is formed in the case to guide the slide member. The slide member is made of material different from the edges of the guide groove.
摘要:
In a tape cassette housing including a lid which protects the tape at the front of the housing, and a lid locking member turnably pivoted in the housing and having two leg levers, one to lock the lid when the latter closes the front opening of the housing and the other to release the lid when the same is turned open, the distance between the rotational center of the pivot of the lid locking member and the crown of its head is longer than the distance between the center of pivot bearing in the housing and the rear wall of a space in which the lid locking member is mounted.
摘要:
A magnetic tape cassette comprises a locking means which is slidably placed between a locking position of coming into engagement with a pair of reels held in the magnetic tape cassette and a releasing position of disengagement from the reels. The locking means is provided with a pair of flexible pawls which are curved in an arch form in the direction of separation from each other; a guide rib is fixed to the inner bottom surface of a cassette casing and between the pair of flexible pawls, the width of the guide rib being decreased toward the root of the pair of flexible pawls; and a pair of guide pins are provided at the outside of the pair of flexible pawls.
摘要:
A magnetic tape cassette capable of improving sealing of the tape cassette when it is out of use, to thereby positively protect a magnetic tape arranged therein. The magnetic tape cassette includes an openable front lid and a rear lid arranged so as to cover a front opening of the tape cassette casing and is so constructed that the front and rear lids are provided with facing portions, respectively, which are arranged so as to face each other along an arc defined by the facing portion of the rear lid when the rear lid is pivotally moved relatively to the front lid to cover the protecting space for the magnetic tape and each lid is formed into an arc or slanting plane, resulting in the lids being closely associated with each other to a degree sufficient to ensure satisfactory sealing of the cassette when the front lid is pivotally moved to cover the opening of the casing.
摘要:
A locking mechanism for a front cover of a magnetic tape cassette which occupies only a small space is disclosed.The locking mechanism comprises a locking lever provided in at least one of the both ends of the cassette case, an elastic member always deflecting the locking lever toward an end plate of the front cover of the cassette case and an achoring member provided in one of end plates of the front cover so as to be engageable with an anchoring click of the locking lever, and the locking lever is slidably guided by a guiding mechanism formed in the cassette case.
摘要:
A tape cassette has a case containing a pair of reels for winding magnetic tape. An outer lid is pivotally mounted on the case to open and close the outside of the passage through which the magnetic tape is stretched along the front of the case. An inner lid is pivotally mounted on the inside of the outer lid to open and close the inside of the passage through which the magnetic tape is stretched. A slide member is formed on the inner lid. A guide groove is formed in the case to guide the slide member. The slide member is made of material different from the edges of the guide groove.
摘要:
A magnetic tape cassette comprises a locking means which is slidable between a locking position of engagement with a pair of reels held in the magnetic tape cassette and a releasing position of disengagement from the reels. The locking means is provided with a pair of flexible pawls. A guide rib is fixed to the inner bottom surface of a cassette casing and between the pair of flexible pawls, the width of the guide rib being decreased toward the root of the pair of flexible pawls and a pair of guide pins are provided at the outside of the pair of flexible pawls.
摘要:
A tape cassette comprising a cassette casing composed of an upper half casing and a lower half casing, a pair of hubs around which a magnetic tape is wound and which are rotatably fitted into circular peripheral walls formed in the cassette casing, and tape guide members formed in the cassette casing at positions through which the magnetic tape wound around the hubs is traveled, wherein the thickness of the flat surface walls and the thickness of the outer peripheral walls of the upper and lower half casings are respectively uniform.