KR930007033B1 - Cassette player - Google Patents

Abstract

The cassette player for recording or reproducing the signal of tape comprises a deck (1) mounted with a plurality of cassette to assemble a reel (3) capstan shaft (5), head driving part (6), a deck device (30) for removing the deck (1) in the cassette, a head driving device (20) for actuating the head driving part (6) to the upward and downward. The deck removing device (30) includes the gears (32,33) for reducing the rotation of deck removing motor (31) mounted on the rear surface of the deck, the rack (35) and pinion (34) interlocked with the gears (32,33). The head driving device (20) includes a worm (22) and worm gear (23) for reducing head driving motor (21) mounted on the rear upper side of deck (1), a pinion (24) and rack (25) interlocked with worm gear (23).

Description

Cassette player

1 is a front view showing the main part of a cassette player according to the present invention;

2 is a left side view of FIG.

Figure 3 shows the deck transport apparatus in Figure 1, (a) is a front view, (b) is a left side view.

Figure 4 shows the head drive in Figure 1, (a) is a front view. (b) is a right side view.

5 is a block diagram showing a control circuit of a cassette player according to the present invention.

* Explanation of symbols for main parts of the drawings

One ; Deck 2: Cassette

3: rail 4: tape

5 capstan shaft 6 head drive unit

6a: support 6b: head

6c: Pinch roller 6d: Operation piece

8 hinge shaft 10 tape feed motor

11; Tumblers 12, 14, 15: pulley

13, 16: rubber band 20: head drive device

21: head drive motor 22: worm

23: worm gear 24, 34: pinion

25, 35: rack 30: deck feeder

31: Deck feed motor 32, 33: Gear

The present invention relates to a cassette player in which a cassette is mounted on a rail of a deck and a tape can be recorded and played back by driving a tape. More specifically, two or more cassettes are mounted on a single deck, and among them, A cassette player is provided so that one cassette can be selected to record or reproduce a signal.

In general, a cassette player is one cassette mounted on one deck, which is mainly applied to a small cassette player that can be carried by a user. In recent years, a double deck has been developed as a stationary type and two cassettes are mounted on two decks. This was only a combination of two cassette players because the device was twice as large and operated separately at the same time.

Therefore, in order to use a plurality of cassettes, it was cumbersome to frequently change cassettes.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and an object of the present invention is to be able to mount two or more cassettes in one deck, to select and record and reproduce one cassette among the cassettes, By inputting into the microcomputer, it can be operated in the order you want, eliminating the trouble of replacing the cassette, and shortening the preparation operation for recording or playing back signals to the desired cassette, and improving the cassette player. To provide.

A feature of the present invention for achieving the above object is a cassette player configured to record or reproduce a signal on a tape while mounting a cassette on a rail of a deck and transporting a tape, such that a plurality of cassettes are mounted on a rail or capstan. A deck and shaft having head and drive units formed on the road, a rack feeder for transferring the deck so that the real and head drive is positioned in a cassette selected from the cassette to be mounted on the deck, and a head drive for operating the head drive unit. It's in the cassette player.

Hereinafter, embodiments according to the present invention will be described in detail with the accompanying drawings.

1 and 2 show the cassette player according to the present invention, and FIGS. 3 and 4 show the main apparatus of the cassette player according to the present invention, and the cassette on the front side of the deck 1 installed in the cassette player. A rail (3) on which the two (2) are mounted, a capstan shaft (5) for conveying the tape (4) of the cassette (2), and a head drive (6) for recording and reproducing signals on the conveyed tape (4). And the rails 3, the capstan shaft 5, and the head drives 6 are not limited to, for example, a plurality of cassettes 2, and five cassettes 2 are simultaneously mounted as shown in FIG. The length is formed to be long.

In addition, the rear surface of the deck 1, the drive means for driving the rail (3) and the capstan shaft (5), the head drive device 20 for operating the head drive unit 6, and the deck (1) Deck transfer device 30 for feeding the left, right is formed. In this case, the driving means for driving the rail 3 and the capstan shaft 5 includes a poly band 12 mounted on the tape feed motor 10 and the rotating plate 11 as shown in FIGS. 1 and 2. 13, the capstan shaft 5 is installed on the rotating plate 11, and another poly 14 installed on the rotating plate 11 and the poly 15 installed to drive the rail 3 are rubber bands. Connected to (16) is installed.

In addition, the deck conveying apparatus 30 is provided with a deck conveying motor 31 on the back of the deck (1), as shown in (a), (b) of Figure 3, the deck conveying motor 31 and the gear 32 33, the pinion 34 is installed to decelerate, and the rack 35 fixed to the main chassis (not shown) is engaged with the pinion 34. In addition, as shown in (a) and (b) of FIG. 4, the head driving device 20 is provided with a head driving motor 21 on the back of the deck 1, and rotation of the head driving motor 21 is performed. The worm 22 and the worm gear 23 are installed to decelerate, and the pinion 24 formed integrally with the worm gear 23 is engaged with the rack 25 for operating the head drive 6.

On the other hand, the head drive unit 6 is provided with a support 6a rotatably around the hinge shaft 8 above the deck 1, and the head 6b on the front side of the deck 1 of the support 6a. And a pinch roller 6c, and a working piece 6d is formed at the rear side of the deck 1 of the support 6a, and is connected to the upper end of the rack 25 of the head drive device 20 by a pin. do.

In this invention, since the head drive 6, the capstan shaft 5, and the rail 3 provided in front of the deck 1 are formed long, a plurality of cassettes 2 can be mounted on the deck 1. Although not limited by this invention, when the five cassettes 2 are mounted, the head drive unit 6, the capstan shaft 5, and the rails 3 may be formed according to the design value. If one cassette 2 to be used is selected while the cassettes 2 are mounted on the deck 1 as described above, for example, each of the five cassettes 2 in the order in which the cassettes 2 are mounted is attached to the deck 1, respectively. If a series of parts (A) to (E) is given, and the key of C of the A to E symbols of the key selection unit 41 is selected as shown in FIG. 5, the microcomputer 40 detects this and the deck transfer motor Control (42).

Accordingly, when the deck feed motor 31 fixed to the rear surface of the deck 1 is rotated as in (a) and (b) of FIG. 3, the deck iso motor 931 is driven by the gears 32 and 33. The rotation of the deceleration is transmitted to the pinion 34, and the pinion 34 is meshed with the rack 35 so that the entire deck 1 is transferred along the rack 35 to the right. At this time, the transport distance of the deck (1) is to be transferred to the right side of the deck (1) by the deck position sensor 43. At this time, since the position of the deck 1 is always detected by the deck position detecting sensor 43, the feeding distance of the deck 1 is determined by controlling the deck feed motor 31 according to the detected microcomputer 40. The deck 1 is conveyed so that the head drive 60, the capstan shaft 5, and the rail 3 are located in the third cassette C.

When the deck 1 is conveyed as described above and the head drive unit 6, the capstan shaft 5, and the rails 3 are positioned in the third cassette C, the deck position sensor 43 as shown in FIG. ) Detects this and transmits the data to the microcomputer 40, and recognizes the data in the microcomputer 40 to control the head driving motor 45. Therefore, as shown in FIG. 4, when the head drive motor 21 rotates, the rotation of the head drive motor 21 is decelerated by the worm 22 and the worm gear 23, and the worm gear 23 is rotated. Since the rack 25 is engaged with the pinion 24 formed integrally with the rack 25, the rack 25 is transferred upward. At this time, since the upper end of the rack 25 is connected to the working piece 6d of the head driving unit 6 by a pin, the head driving unit 6 can be rotated about the hinge shaft 8, Since the pin 6 is connected to the head 6b, the head drive unit 6 can rotate about the hinge shaft 8, and the head 6b and the pinch roller 6c are lowered toward the cassette c so that the tape To be in contact.

Then, when the microcomputer 40 is rotated by controlling the tape (the transfer motor 46) in the above state, the pulley 12 connected to the tape transfer motor 10 and the guband 13 as shown in FIGS. 1 and 2. The rotation of the capstan shaft 5 allows the tape 4 to be conveyed, thereby enabling the recording and reproduction of signals on the tape 4. In addition, the poly 12 is fixed. The pulley 15 for rotating the pulley 15 for rotating the pulley 15 for rotating the pulley 15 installed on the rear side of the rotating plate 11 is rotated and the rail 3 is transferred to the tape 4. It will be rolled up.

In the present invention operated as described above, as shown in FIG. 5, the deck position detecting sensor 43 always detects the current deck position and transmits data to the microcomputer 40 through the sensor signal detecting circuit 44. The 40 always detects the position of the deck, so when the key selector 41 selects any one of the cassettes mounted on the deck and presses the play key, the microcomputer 40 detects the deck transfer motor ( Control deck) to transfer the deck to the selected cassette position, and when the transfer completion state is detected by the deck position sensor 43, the control of the deck transfer motor 42 is stopped, and the head drive motor. By sequentially controlling the 45 and the tape transfer motor 46, the cassette can be selectively used, and a plurality of cassettes are sequentially processed as a command is input to the microcomputer. The order in which you choose to or will be operating in order.

As described above, according to the cassette player according to the present invention, two or more cassettes can be mounted on one deck, and one or all of the cassettes can be selectively used, so that the use range of the cassette can be widened. This eliminates the hassle of frequently replacing cassettes and improves functionality.

Claims (3)

In a cassette player in which a cassette is mounted on a rail of a deck, and a signal is recorded or reproduced on a tape while transferring a tape, a rail (3), a capstan shaft (5), and a head drive unit are mounted so that a plurality of cassettes (2) are mounted. The deck 3, the capstan shaft 5, and the head driving unit 6 are provided in the deck 1 having a long length of 6 and a cassette 2 selected from the cassette 2 mounted on the upper deck 1. And a deck transfer device (30) for transferring the deck (1) to be positioned, a head drive (20) for operating the head drive (6) up and down, and a cassette player. In the first lower, the deck conveying device 30, the gears 32, 33 to reduce the rotation of the deck feed motor 31 fixed to the back of the deck 1, the gear 32, Cassette player consisting of rack 35 and pinion 34 interlocked with (33). According to claim 1, wherein the head drive device 20 is a worm (22) and worm gear 23 for slowing down the rotation of the head drive motor 21 installed on the rear side of the deck 1, and the worm gear ( A pinion (24) and a rack (25) interlocked with 23) and a cassette player.