JPH0596990U - Memory play data automatic storage device - Google Patents

Abstract

(57) [Summary] [Object] To provide a memory play data automatic storage device capable of reducing the number of memory confirmation keys and automatically recording memory play data without complicated operation at the time of recording. A compact disc reproducing apparatus having a memory play function for sequentially reading out song information stored in advance in a RAM 42 as memory play data, searching a compact disc for a song corresponding to the read song information, and playing the song. In the memory play data automatic storage device, the memory play of the music information designated by the track search instruction keys 8 and 9 or the track repeat instruction key 7 for instructing a music piece to be reproduced next during the reproduction performance is performed. A memory control means 43 for automatically storing as data in the RAM 42 is provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a memory play data automatic storage device in a CD reproducing device for reproducing and playing a selected song of a CD selected from a plurality of compact discs (CDs).

[0002]

[Prior Art]

 In a CD reproducing apparatus equipped with a CD autochanger capable of arbitrarily selecting a CD from a magazine in which a plurality of CDs are stored, selecting a designated song in the CD, and reproducing and performing, You can perform memory play in which only your favorite songs are memorized and played back. In the conventional memory play in this case, first, memory play data such as disk number information designated by key input in advance on the head unit side and track number information corresponding to a performance is stored in a RAM. Then, in response to a memory play start instruction, music pieces based on the disc number information and the track number information stored in the RAM are sequentially selected and reproduced and played.

In this case, the memory play data is stored in the RAM manually by the user using the ten keys and the memory confirmation key in the head unit. As another method, a method of storing in the RAM the track number information corresponding to the musical piece being reproduced is also used.

[0004]

[Problems to be solved by the device]

 However, there is a problem that at least 11 keys are required when the memory play data is stored in the RAM by pressing the ten keys and the memory confirmation key. Also, in the case of storing the track number information corresponding to the music being played in the RAM, if you want to store the track information number being played, you can press the memory enter key to store it, so there is only one key. However, there is a problem that the operation in this case is not easy.

It is an object of the present invention to provide a memory play data automatic storage device capable of reducing the number of memory confirmation keys and automatically recording memory play data without a complicated operation at the time of recording.

[0006]

[Means for Solving the Problems]

 The memory play data automatic storage device of the present invention sequentially reads the music information stored in advance in the storage means as the memory play data, searches for the music corresponding to the read music information from the compact disc, and plays it. A memory play data automatic storage device in a compact disc reproducing device having a memory play function, wherein the memory information of a song indicated by an instruction means for instructing a song to be reproduced next during a reproducing performance is played. It is characterized in that it is provided with a storage control means for automatically storing as data in the storage means.

The instructing means may be a track search instruction key or a track repeat instruction key.

[0008]

[Action]

 According to the memory play data automatic storage device of the present invention, when a song to be reproduced next is instructed by an instruction means such as a track search instruction key or a track repeat instruction key during reproduction, the song of the instructed song is reproduced. The information is stored in the storage means as memory play data. Therefore, the memory play data is automatically recorded according to the instruction by the designating means for designating the next music piece to be played, without requiring a memory confirmation key or the like.

[0009]

【Example】

 Hereinafter, the memory play data automatic storage device of the present invention will be described with reference to embodiments. FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention.

A CD player equipped with a CD autochanger according to this embodiment includes a CD changer 1 and a head unit 5. The CD autochanger 1 is configured to be able to store a plurality of CDs in a CD player 2, and selects and ejects a designated CD under the control of a micro computer 4 which will be described later and plays it in a CD player 2. A CD exchange mechanism section 3 configured to be installed as much as possible, and a microcomputer 4 for controlling the CD reproduction apparatus in cooperation with a micro computer 15 described later and controlling the CD exchange mechanism section 3 are provided. There is.

The head unit 5 receives the reproduction output signal from the CD reproducing device 2 and a mute circuit 12 for muting the reproduction output signal when the CD is exchanged and the musical composition is changed, and the output reproduction signal from the mute circuit 12 is amplified. The amplifier 13, the speaker 14 driven by the output of the amplifier 13, the CD auto changer instruction key 6 for instructing the operation of the CD changer 1, the track repeat instruction key 7, the forward track search instruction key 8, and the reverse track. A search instruction key 9 is provided.

Further, the head unit 5 has an output from the CD auto changer instruction key 6 for instructing the operation of the CD changer 1, an output from the track repeat instruction key 7, an output from the forward track search instruction key 8 and a reverse track. The microcomputer 15 is provided with which the output from the search instruction key 9 is input and which cooperates with the microcomputer 4, and cooperates with it to control the performance of the CD playback device 2, the CD exchange control of the CD exchange mechanism section 3, and the mute. The mute control of the circuit 12 is performed.

Here, the microcomputers 4 and 15 that cooperate with each other functionally control the CD reproducing device 2 and the CD exchanging mechanism unit 3 such as CD selection and cueing, and the performance control means 41 and the memory play. A RAM 42 having a memory play data area for storing data and a flag area for storing a flag used for judging a recording instruction, and referring to the flag when a track search is instructed during reproduction, the flag is referred to. When it is set, a memory control means 43 is provided for performing storage control in which the performance music information designated based on the track search is stored in the RAM 42 as memory play data.

The operation of the present embodiment configured as described above will be described with reference to the flowchart of FIG.

When the CD auto change is designated by the CD auto changer instruction key 6, it is checked whether or not the forward track search instruction key 8 or the reverse track search instruction key 9 is pressed (step S1). When it is determined in step S1 that the track search instruction keys 8 and 9 have not been pressed, it is checked whether or not the track repeat instruction key 7 has been pressed (step S2).

When it is determined in step S1 that the track search instruction key 8 or 9 has been pressed, the flag is set, and then step S2 is executed (step S3). When the forward track search instruction key 8 is pressed, the track head position of the next track is searched. When the reverse track search instruction key 9 is pressed, when the pressing time is longer than the predetermined track time, the beginning position of the current playing music is searched, or when it is less than the predetermined track time, the previous track is played. The cue position for is searched.

Therefore, when the reverse track search instruction key 9 is pressed at a time equal to or longer than the predetermined track time in step S1, it means that the player wants to replay the current performance piece. Jumps to the beginning of the current song.

On the other hand, in step S1, when the forward track search instruction key 8 is pressed, it is necessary to perform the next song, and after the end of the current song, the player jumps to the beginning position of the next song. .. When the reverse track search instruction key 9 is pressed at a time less than the predetermined track time, there is a case where the player wants to play the previous song after the current song is played. Is jumped to the beginning of the track.

When it is determined in step S2 that the track repeat instruction key 7 has not been pressed, it is checked whether or not the performance of the current music piece has been completed (step S4). If it is determined in step S2 that the track repeat instruction key 7 has been pressed, a flag is set in the flag area of the RAM 42, and then step S4 for checking whether or not the performance of the current performance song is finished is executed. (Step S5).

When it is determined in step S4 that the performance of the current musical piece has been completed, it is checked whether or not the flag is set (step S6). If it is determined in step S6 that the flag is set, the disc unique data, the track information corresponding to the song designated by the track search in step S1 and the repeat instruction in step S2 are followed in step S6. The track information corresponding to the selected song is stored in the memory play play data area of the RAM 14 (step S7), and the flag is cleared (step S8).

When it is determined by the check in step S6 that the flag is not set, when the flag is cleared in step S8, or when it is determined in step S4 that the performance of the current music piece has not ended In step S9, it is checked whether or not the disc change is instructed by a disc change instruction switch (not shown).

When it is determined in step S9 that the disk change is instructed, the flag is cleared following step S9 (step S10), and then the disk is changed (step S11).

If it is determined in step S9 that the disc change is not instructed, or if the disc is changed in step S11, the CD auto change instruction by the CD auto changer instruction key 6 continues. If it is determined that the continuation is continued, the process is repeated from step S1. If it is determined that the continuation instruction is not issued, the flag is cleared (step S13). ), The process ends.

In the above-described embodiment, the track information corresponding to the music designated by the track search in step S1 and the track information corresponding to the music designated by the repeat instruction in step S2 are stored in the memory play of the RAM 14. Although the case of automatically storing in the play data area has been illustrated, the track information corresponding to the music designated by the track search in step S1 or the track information corresponding to the repeat instruction in step S2 is stored in the RAM 14. It may be automatically stored in the memory play data area.

[0025]

[Effect of the device]

 As described above, according to the present invention, when the reproducing means plays an instruction for a music piece to be reproduced next, the music piece information of the instructed music piece is stored in the storage means as memory play data. , The memory play data can be automatically stored without the user's intention by designating the next performance song without requiring the memory confirmation key. When it is installed in a vehicle because it is easy to operate, the memory play data can be easily stored and the driving safety can be expected to be improved.

[Brief description of drawings]

FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention.

FIG. 2 is a flow chart for explaining the operation of one embodiment of the present invention.

[Explanation of symbols]

 1 CD changer 2 CD player 3 CD exchange mechanism 4 and 15 Microcomputer 5 Head unit 6 CD auto changer instruction key 7 Track repeat instruction key 8 Forward track search instruction key 9 Reverse track search instruction key

Claims (3)

[Scope of utility model registration request] 1. A memory play function is provided which sequentially reads out music information stored in advance in the storage means as memory play data, searches for music corresponding to the read music information from the compact disc, and reproduces and plays the music. A memory play data automatic storage device in a compact disc reproducing apparatus, wherein music information of a music piece designated by an instruction means for designating a music piece to be reproduced next during a reproduction performance is automatically stored in the storage means as memory play data. Memory play data automatic storage device characterized by comprising storage control means for temporarily storing the data. 2. The memory play data automatic storage device according to claim 1, wherein the instruction means is a track search instruction key. 3. The memory play data automatic storage device according to claim 1, wherein the instruction means is a track repeat instruction key.