JPS606384U - Recording/playback device - Google Patents
Recording/playback deviceInfo
- Publication number
- JPS606384U JPS606384U JP9748483U JP9748483U JPS606384U JP S606384 U JPS606384 U JP S606384U JP 9748483 U JP9748483 U JP 9748483U JP 9748483 U JP9748483 U JP 9748483U JP S606384 U JPS606384 U JP S606384U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- luminance signal
- comb
- recording
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図は従来の記録再生装置を示すものであり
、第１図は記録部を示す構成図、第２図は再生部を示す
構成図、第３図は第１図、第２図の動作作を説明するた
めに示す図、第４図、第５図はこの考案に係わる記録再
生装置の一実施例を示すものであり、第４図は記録部を
示す構成図、第５図は再生部を示す構成図、第６図は第
４図、第５図の動作を説明するために示す図である。
１３・・・・・べし形フィルタ、１７・・・・・・周波
数変換回路、２０・・・・・・ＦＭ変調回路、１８．２
９・・・・・・Ｙ／Ｃ合成器、４１・・・・・・トラッ
プ回路、４２・・・・・・ＩＨ遅延回路、４３．５２・
・・・・・同期分離回路、４４゜５３・・・・・・カウ
ンタ回路、４５．５４・・・・・・パルス生成器、５１
・・・・・・２倍増幅器。1 and 2 show a conventional recording/reproducing device, FIG. 1 is a block diagram showing the recording section, FIG. 2 is a block diagram showing the playback section, and FIG. 3 is a block diagram showing the recording section. 2, FIGS. 4 and 5 are diagrams showing an embodiment of the recording/reproducing apparatus according to this invention, and FIG. 4 is a configuration diagram showing the recording section, and FIG. FIG. 5 is a block diagram showing the reproduction section, and FIG. 6 is a diagram shown to explain the operations of FIGS. 4 and 5. 13... Beam filter, 17... Frequency conversion circuit, 20... FM modulation circuit, 18.2
9... Y/C combiner, 41... Trap circuit, 42... IH delay circuit, 43.52.
...Synchronization separation circuit, 44゜53 ...Counter circuit, 45.54 ...Pulse generator, 51
・・・・・・2x amplifier.
Claims (1)
るとともに、前記くし形フィルタより出力される色信号
を周波数変換し、これら輝度信号および色信号を合成し
て記録する記録部において、輝度信号に含まれる同期信
号に基づいて前記くし形フィルタに入力される信号の所
定位置より不要信号を除去する手段と、前記くし形フィ
ルタより出力される輝度信号を１水平周期遅延させる手
段と、前記記録された信号を再生し、変調輝度信号を復
調して輝度信号を生成するとともに、前記再生された信
号を周波数変換して色信号を生成し、この色信号を前記
生成された輝度信号に合成して出力する再生部において
、前記生成された輝度信号に基づいて前記生成されｉコ
色信号の所定部分の振幅を変化させる手段とを具備した
ことを特徴とする記録再生装置。In a recording section that frequency-modulates the luminance signal output from the comb-shaped filter and converts the frequency of the color signal output from the comb-shaped filter, and combines and records the luminance signal and color signal, means for removing unnecessary signals from a predetermined position of the signal input to the comb filter based on a synchronization signal input to the comb filter; means for delaying the luminance signal output from the comb filter by one horizontal period; Regenerating the signal, demodulating the modulated luminance signal to generate a luminance signal, converting the frequency of the reproduced signal to generate a color signal, combining this color signal with the generated luminance signal, and outputting the resultant signal. A recording/reproducing apparatus characterized in that the reproducing unit includes means for changing the amplitude of a predetermined portion of the generated i-color signal based on the generated luminance signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9748483U JPS606384U (en) | 1983-06-24 | 1983-06-24 | Recording/playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9748483U JPS606384U (en) | 1983-06-24 | 1983-06-24 | Recording/playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS606384U true JPS606384U (en) | 1985-01-17 |
Family
ID=30231864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9748483U Pending JPS606384U (en) | 1983-06-24 | 1983-06-24 | Recording/playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606384U (en) |
-
1983
- 1983-06-24 JP JP9748483U patent/JPS606384U/en active Pending
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