JPH0442486A - Recording/editing device - Google Patents

Abstract

PURPOSE:To additionally record comment information between plural recording contents by re-recording a reproduction signal from a reproduction head to a first IC memory part while reading it out after constant time for write-in and reading out a second IC memory part storing the comment information for recording. CONSTITUTION:When additionally recording comment information C between plural recording contents A and B, a tape 1 is re-recorded by a recording head 4 while reproducing the recording content A by a reproduction head 2. The recording content B reproduced by the reproduction head 2 is written in a first IC memory part 7 while reading out the comment information C from a second IC memory part 9 and recording it on the tape 1, the recording content B written in the first IC memory part 7 is successively read out following the end of the recording of the comment information C to re-record on the tape 1. Thus, the comment information C can be added between recording contents A and B recorded on the original tape 1 by using a tape recorder.

Description

DETAILED DESCRIPTION OF THE INVENTION (A) Industrial Application Field The present invention provides a recording and reproducing apparatus having separate recording and reproducing heads, in which comment information is added between recorded contents recorded on a tape. This invention relates to a recording/editing device that can additionally record.

(B) Conventional technology Conventionally, when additionally recording comment information on the length of time between the recorded contents of a tape having multiple recorded contents, in addition to this recorded tape, another Prepare a tape, use a double cassette tape recorder, and first dub recorded content A. Then, following this, say, for example, ``The next topic is...''. ”
It was necessary to record the comment information and then dub recorded content B.

(c) Problems to be Solved by the Invention According to the above-mentioned prior art, it is necessary to use one more tape in addition to the already recorded tape, and also to prepare a dubbing cassette tape recorder, so that the recorded content cannot be changed. There was a problem in that it was a time-consuming editing device.

(d) Means for Solving the Problems In view of the above-mentioned problems, the present invention provides a recording and reproducing apparatus having separate recording and reproducing heads, in which the reproducing head is provided upstream of the tape when viewed from the erasing head, and The playback signal is guided to the recording head and re-recorded on the tape, and the playback signal from the playback head is sequentially written to a first IC memory section, read out after a certain period of time, and guided to the recording head. A second I is configured to re-record on tape, and stores comment information C for a certain period of time.
The readout output of the C memory section is guided to the recording head and recorded on the tape, and a plurality of recording contents A and B are recorded.
When additionally recording the comment information C between the two, the recording head re-records the recorded content A on the tape while reproducing the recorded content A with the playback head, and then reads the comment information C from the second IC memory section and records the recorded content A on the tape. The recorded content B, which is played back by the playback head while being recorded, is written into the first IC memory section, and following the completion of recording of the comment information C, the first IC memory section is written.
This invention provides a recording/editing device characterized in that it is configured to sequentially read recorded contents B written in a C memory section and re-record them on a tape.

(E) Function According to the present invention, when the comment information C is additionally recorded between a plurality of recorded contents A and B by a set of tape drive mechanisms, while the recorded contents A are being played back by the playback head. After re-recording on the tape with the recording head, the comment information C is read out from the second IC memory section and the recorded content B, which is played back with the playback head while being recorded on the tape, is read out from the second IC memory section.
After the recording of the comment information C is completed, the recorded content B written in the first IC memory section can be sequentially read out and re-recorded on the tape.

(f) Example Embodiments of the present invention shown in the drawings will be described below.

FIG. 1 shows a tape before being edited by the editing apparatus of the present invention, and shows a state in which a plurality of recorded contents A and recorded contents B are continuously recorded on the tape (1).

Figure 2 shows the arrangement of magnetic heads in the device of the present invention, with the playback head (2) starting from the upstream side with respect to the tape (1).
, an erasing head (3), and a recording head (4) are arranged.

FIG. 3 shows a block diagram of the device of the present invention, and in the figure (
3) is the reproducing head, (4) is the recording head, (5) is the reproducing amplifier, and (6) is the recording amplifier.
(Sl) (S2) (S3) (54) is the playback head (
The recorded contents of the tape (1) played back in step 2) are transferred to the recording amplifier (
6) and forms a signal path for re-recording on the tape (1) with the recording head (4).

(7) sequentially writes the playback signals played by the playback head (2) by reversing the switches (Sl) and (S2) and sequentially reads them after a certain period of time;
This is a first IC memory section for re-recording on the tape with the recording head (4), and the IC memory section (7)
performs A/D conversion, memory, and D/A conversion.

(8) is the switch (Sl) (S2) (S3) (S4
), and the control section (8) is configured to be controlled by a write switch (S5).

(9) is a second IC memory section that stores the comment information C input from the microphone;
) performs A/D conversion, memory, and D/A conversion, and audio (
When memorizing conversations), a sampler frequency of 8 bits (3.2 KHz or less) is sufficient; in this case, if a comment is within 10 seconds, 8 (bits)
3.2 (KHz) x 10 (sec, ) = 2
56 (K Biff)), and 256 bits of RAM (I
C memory).

The operation of the device of the present invention will be explained below with reference to the timing chart of FIG.

Considering the case where comment information C is added between a plurality of recorded contents A and B recorded on tape (1) shown in Fig. 1, recorded contents A are first played back with the playback head (2). Must. At this time, the control unit (8) has switched the switches (Sl) (S2) (S3) (S4) to the terminal (a) side, so that the recorded content A reproduced by the reproduction head (2) is transferred to the recording head (2). 4) By tape (1)
The recorded content is re-recorded as A°.

In this case, the recorded content A that was recorded on the tape (1) until just before is erased by the erasing head (3).

After this recorded content A is re-recorded on the tape (1) as recorded content A°, in order to add comment information C, the write switch (S5) is turned on. When the switch (S5) is turned on, the control section (8) turns on the switch (Sl (S2)
(S3) Switch (54) to terminal (b) side, switch (
The first IC memory section (7) through the terminal (b) of Sl
is connected to the output side of the playback head (2), and the second IC memory section (9) is connected to the input side of the recording head (4) through the terminal (b) of the switch (S3). .

Therefore, by turning on the write switch (S5), the comment information C previously written in the second IC memory section (9) is read out and sent to the recording head (4) through the recording amplifier (6) to the tape (1). ) The comment information C can be recorded on the tape (1) following the recorded content A' re-recorded on the tape (1).

At this time, the recorded content B of tape (1) is sequentially transferred to the IC of 1.
The comment information C is A/D converted and written to the memory section (7), and the comment information C for a certain period of time is transferred to the second IC memory section (7).
9) and the recording on the tape (1) is completed, the control section (8) sets the switch (S3) to the terminal (a).
Switch to the side (Sl) (S2) (S4)
is switched to the terminal (b) side, and as a result, the first
The recorded contents B written in the IC memory section (7) are read out sequentially and re-recorded on the tape (1) as recorded contents B'.

In this case, after the reading of the comment information C from the second IC memory section (9) is completed, the reading of the recorded content B written in the first IC memory section (9) is started from the beginning. In this case, the capacity of each memory section is set.

The tape (1) edited by such an operation has recorded content A', comment information C1, and recorded content B', as shown in FIG.

FIG. 6 shows an example in which the control section (8) is controlled by a non-recording detecting section (10) connected to the output side of the playback head (2).
1) By detecting the unrecorded portion existing between recorded content A and recorded content B by the unrecorded detection unit (10), the switch is automatically reversed as described above and editing operation is performed. can be executed.

(g) Effects of the invention Since the present invention is constructed as described above, 1.
Using a tape recorder, it is now possible to perform editing and compilation operations that add comment information C between recorded content A and recorded content B recorded on the original tape.
A simple recording and editing device can be provided.

[Brief explanation of drawings]

Fig. 1 is a diagram showing the original tape on which a plurality of recording contents are recorded, Fig. 11B2 is a diagram showing the arrangement of magnetic heads on the tape, Fig. 3 is a schematic configuration diagram of the present invention, and Fig. 4 is a diagram according to the present invention. Editing timing chart FIG. 5 is a diagram showing the recording state of the tape after editing, and FIG. 6 is a schematic diagram of another embodiment. (1)...Tape, (2)...Playback head, (4)
... Recording head, (5) ... Playback amplifier, (6).
... Recording amplifier, (sl) (52) (S3) (54) -
Switch, (7) - IB N7) IC mail part, (8)... Control section, (9)... Second IC memory section, (S5)... Switch, ( 1o)...No recording detection section.

Claims (1)

[Claims] (1) In a recording and reproducing apparatus having separate recording and reproducing heads, the reproducing head is provided upstream of the tape when viewed from the erasing head, and the reproduction signal from the reproducing head is guided to the recording head and re-recorded on the tape. The playback signal from the playback head is sequentially written into the first IC memory section, read out after a certain period of time, guided to the recording head, and re-recorded on the tape, and comment information for a certain period of time is read out. When additionally recording the comment information C between the plurality of recorded contents A and B, Recorded content A with the playback head
After re-recording on the tape with the recording head while playing back, the comment information C is read from the second IC memory section, and while recording on the tape, the recorded content B that is played back with the playback head is written into the first IC memory section. A recording/editing device characterized in that, following the completion of recording of the comment information C, the recorded content B written in the first IC memory section is sequentially read out and re-recorded on the tape.