Cassette tape recorder with tape pad

Claim 2

A cassette tape recorder for use with a tape cassette for containing a magnetic tape, the cassette being formed in its front end face with a central window in which an internal tape pad is provided and with a pair of smaller windows and a pair of larger windows which are disposed symmetrically with respect to the central window, the respective windows exposing a portion of the magnetic tape, the cassette further including an upper and a lower wall in which are formed a pair of position control apertures corresponding to the smaller windows, a pair of capstan holes corresponding to the larger windows and a pair of reel openings in which spools for taking up the magnetic tape are disposed therein; the recorder comprising a capstan shaft adapted to be inserted into at least one of the capstan holes in the cassette during use of the cassette, a pinch roller adapted to be inserted into one of the larger windows which corresponds to the capstan hole in which the capstan shaft is inserted, for cooperating with the capstan shaft to cause the magnetic tape to run, a first magnetic head adapted to be inserted into the central window in the cassette for contact with the magnetic tape, at least second magnetic head adapted to be inserted into one of the remaining windows in the cassette, and a tape pad means mounted in the recorder for insertion into the aperture or hole which corresponds to the window other than the central window into which said second magnetic head is inserted for urging the magnetic tape against the second magnetic head.

Claim 3

A cassette tape recorder for use with a tape cassette for containing a magnetic tape, the cassette being formed in its front end face with a central window in which an internal tap pad is disposed and with a pair of relatively smaller windows and a pair of relatively larger windows which are disposed symmetrically with respect to the central window the windows exposing a portion of the magnetic tape therethrough, the cassette further including an upper and a lower wall in which are formed a pair of position control apertures corresponding to the smaller windows and a pair of capstan holes corresponding to the larger windows as well as a pair of reel openings in which spools for taking up the magnetic tape are disposed; the recorder comprising a capstan shaft adapted to be inserted into one of the capstan holes during use of the tape cassette, a pinch roller adapted to be inserted into one of the larger holes which corresponds to the capstan hole into which the capstan shaft is inserted, for cooperating with the capstan shaft to cause the magnetic tape to run, a first magnetic head adapted to be inserted into the central window in the cassette, and a second magnetic head adapted to be inserted into one of the smaller windows which is located remote from the capstan shaft, a third magnetic head adapted to be inserted into the remaining larger window, the magnetic heads being adapted to be brought into contact with the magnetic tape, and a tape pad means mounted in the recorder for insertion into the aperture or hole which corresponds to the window into which one of the second or third heads is inserted.

Claim 4

A cassette tape recorder for use with a tape cassette for containing a magnetic tape, the cassette being formed in its front end face with a central window in which an internal tap pad is disposed and with a pair of relatively smaller windows and a pair of relatively larger windows which are disposed symmetrically with respect to the central window the windows exposing a portion of the magnetic tape therethrough, the cassette further including an upper and a lower wall in which are formed a pair of position control apertures corresponding to the smaller windows and a pair of capstan holes corresponding to the larger windows as well as a pair of reel openings in which spools for taking up the magnetic tape are disposed; the recorder comprising a capstan shaft adapted to be inserted into one of the capstan holes during use of the tape cassette, a pinch roller adapted to be inserted into one of the larger holes which corresponds to the capstan hole into which the capstan shaft is inserted, for cooperating with the capstan shaft to cause the magnetic tape to run, a first magnetic head adapted to be inserted into the central window in the cassette, and a second magnetic head adapted to be inserted into one of the smaller windows which is located remote from the capstan shaft, a third magnetic head adapted to be inserted into the remaining larger window, the magnetic heads being adapted to be brought into contact with the magnetic tape, and a tape pad means mounted in the recorder for insertion into the aperture or hole which corresponds to the window into which one of the second or third heads is inserted.

Claim 5

A cassette tape recorder according to claim 2 wherein the tape pad means is adapted to be inserted into the aperture or hole which corresponds to one of the smaller windows.

Claim 6

A cassette tape recorder according to claim 2 wherein the first magnetic head is a playback head, the second magnetic head is a record head and the third magnetic head is an erase head.

Claim 7

A cassette tape recorder according to claim 3, further including a pair of position control means in a substantial alignment with the capstan shaft and adapted to engage the position control apertures in the cassette for determining the height of the front portion of the cassette, the tape pad means being mounted on one of the position control means.

Claim 8

A cassette tape recorder according to claim 1 wherein the tape pad means is in the form of a brush.

Claim 9

A cassette tape recorder according to claim 6 wherein the tape pad means comprises a shank of a resilient material, and short fibres of a material such as nylon or polyester which are bonded with the shank.

Claim 10

A cassette tape recorder according to claim 7 wherein the shank is applied with an adhesive for electrostatically planting short fibres thereon.

Claim 11

A cassette tape recorder according to claim 5 wherein the position control means is formed with an opening in its top which receives the shank of the tape pad means for securing it therein.

Claim 12

A cassette tape recorder according to claim 6 wherein the tape pad means comprises a plurality of needle-like yarns of a synthetic fibre material such as nylon or polyester which are bonded with a textile tissue adhesively secured to the shank.

Claim 13

A cassette tape recorder according to claim 6 wherein the tape pad means comprises a plurality of short fibres planted on a resilient sleeve which is fitted on the shank.

Claim 14

A cassette tape recorder according to claim 11 wherein the resilient sleeve is formed of rubber.

Claim 15

A cassette tape recorder according to claim 6 wherein the brush of the tape pad means has a diameter which is greater than that of the aperture hole in the cassette through which it is inserted.

Claim 16

A cassette tape recorder according to claim 1 wherein the tape pad means has a length less than that of the capstan shaft.

Claim 17

A cassette tape recorder according to claim 2 wherein the inner end of the first magnetic head extends a greater distance into the cassette than the inner end of the second magnetic head and the tape pad means urges the magnetic tape against the second magnetic head in its operational position.