摘要:
In a tape cassette 10 in which a mouth portion 21 opened in forward and up-and-down directions is provided at the front portion of a cassette shell 20 accommodating therein tape reels 40 and 50 having a magnetic tape 30 wound therearound, a part of the magnetic tape is located so as to traverse the front end of the mouth portion, and a front lid 60 for covering the front side of the magnetic tape is provided, a slider 80 is provided so as to be freely movable forwardly and downwardly, each side surface portion of the slider along the side surface of the front lid has a lid-support portion 83 at the front-end portion thereof and a main-surface portion 82 located so as to be farther outward than the lid-support portion, the front lid has a front-surface portion 61 covering the front surface of the tape-shaped recording medium, and side-surface portions 62 projecting backwardly from both the ends of said front surface portion, the side surface portions being freely-rotatably supported to the lid-support portion of the slider, and the front-end portions of the slider and the side-surface portions of the front lid have overlap portions 62c and 82b which are overlapped with each other in the right-and-left direction.
摘要:
A tape cassette comprising a tape reel around which a tape-shaped recording medium is wound, a cassette shell in which the tape-shaped recording medium is accommodated, a mouth portion which is opened forwardly, upwardly and downwardly at the front portion of the cassette shell, a part of the tape-shaped recording medium being disposed so as to traverse the front end of said mouth portion, and a front lid which covers the front side of the tape-shaped recording medium and is moved backward when the lid is opened to made the front side of the tape-shaped recording medium open, thereby making the upper side of the mouth portion open.
摘要:
The data transmission device is used for transmitting data sent from a first apparatus to a second apparatus through a system interface and/or for receiving data sent from the second apparatus to the first apparatus through the system interface. The data transmission device comprises a cutting off unit for substantially cutting off a path between the first apparatus and the system interface while a signal being output from the first apparatus has a first predetermined signal level.
摘要:
A cassette having a recording medium contained therein for use with a recording/reproducing apparatus. The cassette includes a storage device for storing information pertaining to the recording medium and/or the cassette; a plurality of terminals coupled to the storage device and adapted to be coupled to the recording/reproducing apparatus when the cassette is being used therewith so as to transfer the stored information to the recording/reproducing apparatus; and an accidental-erasure prevention switch member located in close proximity to the terminals for inhibiting recording of an information signal onto the recording medium and inhibiting erasing of a previously recorded information signal from the recording medium. At least one hole and a window are provided in the cassette so as to provide access to the terminals and the accidental-erasure prevention switch member. Such at least one hole and window may be arranged so as to provide a relatively large area for fastening a label. The recording/reproducing apparatus includes a connector which is coupled to the terminals when the cassette is inserted and mounted in the recording/reproducing apparatus and adapted to receive the information from the storage device.
摘要:
A tape supplying and taking up apparatus is capable of use with either large or small size tape cassettes containing reels which can be of different diameters and rotated with a high degree of accuracy by reel spindles of simple structure. Each tape cassette for use with the apparatus has a shutter of the slide type for closing access holes in the bottom wall of the cassette casing.Each of the reel spindles has a large size cassette receiving portion for receiving a tape reel of a large size tape cassette coaxial with a small size cassette receiving portion for receiving a tape reel of a small size tape cassette. The small size cassette receiving portion is smaller in diameter and disposed at a higher position than the large size cassette receiving portion. The diameter of a lower end of a reel spindle engaging hole provided in each reel hub of the small tape cassette is smaller than the outer diameter of the small size cassette receiving portion of the reel spindle. The reel spindle engaging hole of the large size tape cassette has, at a lower end portion thereof, an escape portion which is greater in diameter than the outer diameter of the small size cassette receiving portion of the reel spindle but smaller than the outer diameter of the large size cassette receiving portion and such escape portion is higher than the height of the small size tape receiving portion.