JPS61111278U - - Google Patents
Info
- Publication number
- JPS61111278U JPS61111278U JP19567484U JP19567484U JPS61111278U JP S61111278 U JPS61111278 U JP S61111278U JP 19567484 U JP19567484 U JP 19567484U JP 19567484 U JP19567484 U JP 19567484U JP S61111278 U JPS61111278 U JP S61111278U
- Authority
- JP
- Japan
- Prior art keywords
- time axis
- circuit
- signal
- video signal
- component color
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000009432 framing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
Description
第1図はこの考案に係る記録装置の一例を示す
系統図、第2図は時間軸変動の検出回路の一例を
示す系統図、第3図はその動作説明に供する波形
図、第4図は弁別回路の動作説明に供する説明図
、第5図及び第6図は夫々この考案の他の例を示
す系統図、第7図はこの考案の説明に供する映像
信号の波形図、第8図は第7図の映像信号を記録
するための記録装置の一例を示す系統図、第9図
は識別信号の波形図、第10図は映像信号の再生
装置の一例を示す系統図である。
10は記録装置、20は再生装置、12は識別
信号IDの形成回路、30は時間軸変動の検出回
路、18はスイツチ、31はエラー電圧VEの形
成回路、50は弁別回路、51はウインドーコン
パレータ、55はリトリガーブル型のモノマルチ
、PSは検出出力である。
FIG. 1 is a system diagram showing an example of a recording device according to this invention, FIG. 2 is a system diagram showing an example of a time axis fluctuation detection circuit, FIG. 3 is a waveform diagram for explaining its operation, and FIG. 5 and 6 are system diagrams showing other examples of this invention, FIG. 7 is a waveform diagram of a video signal to explain this invention, and FIG. 8 is an explanatory diagram for explaining the operation of the discriminator circuit. FIG. 7 is a system diagram showing an example of a recording device for recording a video signal, FIG. 9 is a waveform diagram of an identification signal, and FIG. 10 is a system diagram showing an example of a video signal reproducing device. 10 is a recording device, 20 is a playback device, 12 is an identification signal ID forming circuit, 30 is a time axis variation detection circuit, 18 is a switch, 31 is an error voltage VE forming circuit, 50 is a discrimination circuit, and 51 is a window. A comparator 55 is a retriggerable monomulti, and PS is a detection output.
Claims (1)
る映像信号のうち少くとも一対のコンポーネント
色信号を時間軸圧縮してテープ上に記録するよう
にした記録装置において、上記一方のコンポーネ
ント色信号に重畳すべきカラーフレーミングの識
別信号の形成回路が設けられると共に、上記映像
信号の時間軸変動の有無を検出する検出回路が設
けられ、この検出回路は時間軸エラーに対応した
エラー電圧の形成回路と、このエラー電圧の大小
を判別して時間軸変動のない規準映像信号と時間
軸変動のある映像信号とを弁別する弁別回路とで
構成され、上記規準映像信号が供給されたときの
み上記弁別回路の出力で上記識別信号を上記コン
ポーネント色信号に重畳するようにした規準映像
信号の自動弁別機能付き記録装置。 In a recording device that compresses the time axis of at least one pair of component color signals out of a video signal consisting of a luminance signal and a pair of component color signals and records them on a tape, the color to be superimposed on one of the component color signals. A circuit for forming a framing identification signal is provided, as well as a detection circuit for detecting the presence or absence of a time axis fluctuation in the video signal, and this detection circuit includes a circuit for forming an error voltage corresponding to a time axis error, and a circuit for forming an error voltage corresponding to a time axis error. and a discrimination circuit that discriminates between a reference video signal with no time axis variation and a video signal with time axis variation by determining the magnitude of A recording device with an automatic discrimination function for standard video signals, in which an identification signal is superimposed on the component color signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19567484U JPH0346636Y2 (en) | 1984-12-24 | 1984-12-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19567484U JPH0346636Y2 (en) | 1984-12-24 | 1984-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61111278U true JPS61111278U (en) | 1986-07-14 |
JPH0346636Y2 JPH0346636Y2 (en) | 1991-10-02 |
Family
ID=30753277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19567484U Expired JPH0346636Y2 (en) | 1984-12-24 | 1984-12-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0346636Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6331389A (en) * | 1986-07-25 | 1988-02-10 | Sony Corp | Magnetic recorder |
JPS63194495A (en) * | 1987-02-09 | 1988-08-11 | Matsushita Electric Ind Co Ltd | Video signal recording and reproducing device |
-
1984
- 1984-12-24 JP JP19567484U patent/JPH0346636Y2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6331389A (en) * | 1986-07-25 | 1988-02-10 | Sony Corp | Magnetic recorder |
JPS63194495A (en) * | 1987-02-09 | 1988-08-11 | Matsushita Electric Ind Co Ltd | Video signal recording and reproducing device |
Also Published As
Publication number | Publication date |
---|---|
JPH0346636Y2 (en) | 1991-10-02 |
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