CN2405296Y - Audio tape recording/reproducing apparatus - Google Patents

Abstract

The utility model discloses a recording and playing tape of which the appearance is the same as that of a common recording and playing tape. The difference lies in that a circuit device 11 replaces an original magnetic tape in the interior of the recording and playing tape. The playing device 11 comprises a power plug 110 or a battery 111, an interior memory 112, an external connection memory card slot 113 and a control structure 114. The playing device 11 also comprises a playing magnetic head 14 arranged on a lateral margin. Musical information stored in the interior memory or musical information on an external connection memory 12 inserted in the external connection memory card slot 113 is processed through the control structure 114. Music can be played by the playing magnetic head and the magnetic head of a card type record player conducting sound effect qualitative coupling. An automatically inducting device 16 is arranged in the sheathing hole 15 of the utility model so that the utility model has the functions of automatically playing and conveniently selecting songs. The utility model can download music of compact discs and store network music in the interior memory and the external connection memory.

Description

A kind of Audio tape recording/reproducing apparatus

The utility model relates to has storer or grafting external memorizer in a kind of with the storage sound equipment and insert the Audio tape recording/reproducing apparatus of sound equipment with playback head.

At present, many stereo sets such as walkman, portable sound-track engraving apparatus etc., majority are can't directly listen to CD or via music that the networking obtained; And external CD audio mode, its functional can't expansion fast, effect is also not obvious, and it is also uneconomical economically, and its reason is that the external CD structure of existing music not only expends fund and needs a large amount of repacking time.

For this reason, the applicant has applied for that to Patent Office application number is: 99213794.2 utility model patent, the design feature of this patent has storer or grafting external memorizer in being, to deposit the music information at record CD and other networking, play via built-in playback head, it need not reequip and destroy former stereo set, but its playback set and playback head are to rely on artificial control.

The purpose of this utility model provides a kind of Audio tape recording/reproducing apparatus with auto-induction apparatus.

For reaching above-mentioned purpose, the utility model by the following technical solutions:

The utility model includes shell, playback set, external memorizer, power supply unit, playback head, register hole and auto-induction apparatus, wherein, external memorizer, the structure of power supply unit and playback head and setting and application number are that 99213794.2 utility model patent is identical, and playback set of the present utility model is compared with No. 99213794.2 utility model patents, there are not external control panel slot and random number playback switch, and feature of the present utility model is to be provided with auto-induction apparatus in register hole, operating condition with the control register hole, and then the running of domination playback set and playback head, to make things convenient for the usefulness of selected songs.

The utility model will be further described below in conjunction with the embodiment accompanying drawing:

Fig. 1 is the three-dimensional appearance synoptic diagram of the utility model embodiment.

Fig. 2 receives the synoptic diagram of outside data transmission for the utility model embodiment.

Fig. 3 is the inner structure synoptic diagram of the utility model embodiment.

Fig. 4 is the auto-induction apparatus structure for amplifying synoptic diagram of the utility model embodiment.

Fig. 5 is that synoptic diagram is used in the utility model embodiment playback.

1 is main body; 10 is protecting sheathing; 11 is playback set; 110 is attaching plug; 111 is battery; 112 is internal storage; 113 is the external memorizer slot; 114 is control structure; 115 is microphone jack; 12 is external memorizer; 13 is power supply unit; 130 is automobile-used cigar lighter; 14 is playback head; 1140 is voice codec IC; 1141 are control IC; 15 is register hole; 16 is auto-induction apparatus; 160 is sensing point; 1600 is sensing point one; 1601 is sensing point two; 1602 is sensing point three; 161 is signal device; 2 is computer; 3 is effective interface card; 4 is the networking; 5 is telephone wire; 6 is the laser disc system; 60 is CD-ROM device; 61 is CD-RW discsCD-RW; 7 is external microphone; 70 is transmission line; 8 is the recording playback machine body.

As Fig. 1, Fig. 3, shown in Figure 4, main body 1 of the present utility model includes protecting sheathing 10, playback set 11, external memorizer 12, power supply unit 13, playback head 14, register hole 15 and auto-induction apparatus 16 and forms, wherein, protecting sheathing 10 is a housing, its central hollow out, the side edge face of openwork part is provided with playback head 14, puts playback set 11 in the shell 10; Playback set 11 includes an attaching plug 110 or battery 111, and dispose internal storage 112, external memorizer slot 113, a control structure 114 and a microphone jack 115, wherein, required power supply when attaching plug 110 cooperates power supply units 10 or provides the recording playback sound with car cigar lighter 130 or battery 111, external memorizer slot 113 uses as grafting external memorizer 12, match with control structure 114 via the signal transmission in 113 pairs of the external memorizer slots behind internal storage 112 or the external memorizer 12, realization changes the data in internal storage 112 or the external memorizer 12 over to playback head 14, and inputs to automobile audio or videocorder, magnetic head in the videocorder sound bodies 8 such as walkman is made the usefulness of the coupling of audio as playing back music; Control structure 114 is the moulding of host circuit board mode, wherein includes voice codec IC1140 and control IC1141, and it can be converted to the data in the storer audio and line and go in the playback head 14 to play back.

Above-mentioned playback set 11, external memorizer 12, power supply unit 13 match with playback head 14 to replace the tape in original general Audio tape recording/reproducing apparatus.

The register hole 15 of the utility model main body 1 is identical with register hole form, outward appearance and the specification of general Audio tape recording/reproducing apparatus, dispose auto-induction apparatus 16 in the register hole 15, auto-induction apparatus 16 is a group or more inductor, whether the induction of auto-induction apparatus 16, promptly determine the running operating state of register hole 15, and and then domination playback set 11 and playback head 14 runnings.

Auto-induction apparatus 16 can adopt photo-coupler, hall sensor or set a distance infrared inductor etc., auto-induction apparatus 16 includes several sensing points 160 and a signal device 161, present embodiment is an example with three sensing points, i.e. sensing point 1, sensing point 2 1601, sensing point 3 1602; When auto-induction apparatus 16 was photo-coupler, signal device 161 was a shadow shield, and sensing point 160 is the induction reactor; When auto-induction apparatus 16 is the light hall sensor, the Hall IC in the hall sensor when be magnetic near the time, promptly can draw Hall IC and produce action, the signal device 161 of this moment is a magnetisable material, this magnetisable material is generally magnet; When signal device 161 was infrared transmitter, auto-induction apparatus 16 was an infrared receiver.

The utility model register hole 15 is as follows with the operating principle of auto-induction apparatus 16:

One, at first the time interval of 1600,1601,1602 of three sensing points is saved as Ta, Tb and Tc (this is for having under the form of action at sound-track engraving apparatus);

Two, find out maximal value among Ta, Tb and the Tc (will represent its maximal value with Ta in this instructions) with convenient following explanation;

Three, in Ta measures scope into the certain hour spacing, then determine that it is the playback signal, and import signal into playback set 11 and use as the broadcast of music via playback head 14 and 8 couplings of recording playback machine body again;

Four, measure the scope that reaches another time interval for the scope that exceeds the certain hour spacing as Ta, then determine that it is fast commentaries on classics signal, relatively up time is fast changes or the inverse time changes soon to determine that it is according to Tb and Tc value again, and imports signal into playback set 11 with as downwards or to the usefulness of time selected songs;

Playback modes of the present utility model and program, as shown in Figure 5, main body 1 directly insert in the recording playback machine body 8 can as music belt use-pattern playing back music and appreciating in addition, in addition playback program of the present utility model and function mainly are power supplys required when utilizing power supply unit 13 (or the power supply that automobile-used cigar lighter 130 provided etc.) or battery 111 that the utility model playback is provided, external memorizer 12 stored music formats by internal storage 112 or insertion memory card slot 113 connect signal to control structure 114 via signal line, with control circuits such as controlling IC1141 signal is gone to coding via the voice codec IC1140 in the control structure 114, decoding circuit, again signal is imported into numerical digit analogy change-over circuit and coupled circuit, at last with signal via the recording playback machine body 8 of playback head 14 and recording playback machine or automobile audio etc. as with happy playing back between stored in internal storage 112 or the external memorizer 12; In addition via the induction of the running of register hole 15 and auto-induction apparatus 16 whether the utility model can be, and then produce broadcast automatically and make things convenient for the function of selected songs.

As shown in Figure 2, recording flow process of the present utility model is to be downloaded needed music or CD-RW discsCD-RW 61 is inserted download in the CD-ROM device 60 by networking 4 through telephone wire 5, again via computer 2 and working software thereof see through effective interface card 3 with music signal with as be stated under the compression forms such as MP3 in internal storage 112 or the external memorizer 12, the user according to demand the while to download needed audio simultaneously in networking 4 and the laser disc system 6; Another recording flow process of the present utility model is music directly to be imported via transmission line 70 and be stored in internal storage 112 or the external memorizer 12 with compressed format via external microphone 7.

Claims (2)

1, a kind of Audio tape recording/reproducing apparatus, it includes protecting sheathing (10), playback set (11), external memorizer (12), power supply unit (13), playback head (14), it is characterized in that: also include auto-induction apparatus (16), it is configured in the register hole (15), and auto-induction apparatus (16) has several sensing points (160) and a signal device (161); The circumference that sensing point (160) is made constant speed by the rotational speed of register hole (15) rotates, and it is to control playback and selected songs by the time interval of signal device (161).

2,, it is characterized in that said auto-induction apparatus (16) can be photo-coupler, hall sensor, set a distance infrared inductor according to the described a kind of Audio tape recording/reproducing apparatus of claim 1; When auto-induction apparatus (16) was photo-coupler, signal device (161) was a shadow shield, and sensing point (160) is a photoresponse device; When auto-induction apparatus (16) was hall sensor, sensing point (160) was a Hall IC, and signal device (161) is a magnetisable material; When auto-induction apparatus (16) was the set a distance infrared inductor, sensing point (160) was an infrared receiver, and signal device (161) is an infrared transmitter.

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