JPH0427683U - - Google Patents
Info
- Publication number
- JPH0427683U JPH0427683U JP6890290U JP6890290U JPH0427683U JP H0427683 U JPH0427683 U JP H0427683U JP 6890290 U JP6890290 U JP 6890290U JP 6890290 U JP6890290 U JP 6890290U JP H0427683 U JPH0427683 U JP H0427683U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- converter
- memory
- vtr
- converts
- 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
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Television Signal Processing For Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Description
第1図は本考案のVTR編集装置の一実施例の
構成を示すブロツク図、第2図は第1図の実施例
による動作を示す図、第3図は従来のVTR編集
装置の一例を示すブロツク図、第4図は第3図の
従来例による動作を示す図、第5図は従来のVT
R編集装置の他の一例を示すブロツク図である。
1……再生VTR、2……A/Dコンバータ、
3……メモリ、4……デジタルミキシング回路、
5……D/Aコンバータ、7……記録VTR、8
……メモリコントローラ、9……ミキシングコン
トローラ。
Fig. 1 is a block diagram showing the configuration of an embodiment of the VTR editing device of the present invention, Fig. 2 is a diagram showing the operation of the embodiment of Fig. 1, and Fig. 3 shows an example of a conventional VTR editing device. The block diagram, Fig. 4 is a diagram showing the operation of the conventional example of Fig. 3, and Fig. 5 is a diagram of the conventional VT.
FIG. 7 is a block diagram showing another example of the R editing device. 1...Playback VTR, 2...A/D converter,
3...Memory, 4...Digital mixing circuit,
5...D/A converter, 7...Recording VTR, 8
...Memory controller, 9...Mixing controller.
Claims (1)
信号を連続するビデオ信号に編集する編集装置で
あつて、記録済ビデオ信号を再生する再生VTR
と、前記再生VTRからの入力ビデオ信号をデジ
タル変換するA/Dコンバータと、前記デジタル
変換されたビデオ信号をN(Nは1以上の整数)
フレーム期間にわたつて記憶するメモリと、前記
入力ビデオ信号に同期してメモリに記憶されたビ
デオ信号を読出すメモリコントローラと、前記A
/Dコンバータの出力と前記メモリからのデジタ
ル出力とをミキシングするデジタルミキシング回
路と、前記ミキシング回路の出力信号をアナログ
変換するD/Aコンバータと、アナログ変換され
たビデオ信号を記録する記録VTRとを備えたこ
とを特徴とするVTR編集装置。 A playback VTR that is an editing device that edits video signals recorded at different tape positions into continuous video signals, and that plays back recorded video signals.
, an A/D converter that digitally converts the input video signal from the playback VTR, and an A/D converter that converts the digitally converted video signal to N (N is an integer of 1 or more).
a memory for storing over a frame period; a memory controller for reading the video signal stored in the memory in synchronization with the input video signal;
A digital mixing circuit that mixes the output of the /D converter and the digital output from the memory, a D/A converter that converts the output signal of the mixing circuit into analog, and a recording VTR that records the analog converted video signal. A VTR editing device characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6890290U JPH0427683U (en) | 1990-06-27 | 1990-06-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6890290U JPH0427683U (en) | 1990-06-27 | 1990-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0427683U true JPH0427683U (en) | 1992-03-05 |
Family
ID=31603746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6890290U Pending JPH0427683U (en) | 1990-06-27 | 1990-06-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0427683U (en) |
-
1990
- 1990-06-27 JP JP6890290U patent/JPH0427683U/ja active Pending
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