JPS6385967U - - Google Patents
Info
- Publication number
- JPS6385967U JPS6385967U JP18127986U JP18127986U JPS6385967U JP S6385967 U JPS6385967 U JP S6385967U JP 18127986 U JP18127986 U JP 18127986U JP 18127986 U JP18127986 U JP 18127986U JP S6385967 U JPS6385967 U JP S6385967U
- Authority
- JP
- Japan
- Prior art keywords
- control data
- size control
- output
- video signal
- circuit
- 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
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の映像合成装置の回路図、第２
図ａ１〜ａ５，ｂ１〜ｂ５，ｃ１〜ｃ５，ｄ１〜
ｄ５は本考案の画面効果例を示す図、第３図は従
来の映像合成装置の回路図、第４図ａ１〜ａ５，
ｂ１〜ｂ５，ｃ１〜ｃ５は従来の画面効果例を示
す図である。
１，２……映像入力端子、３……映像出力端子
、４……映像合成回路、５……サイズ制御データ
発生回路、６……ＤＶＥ（デジタル特殊効果発生
装置）、７……波形発生装置、８……ゲート回路
。
Figure 1 is a circuit diagram of the video synthesis device of the present invention, Figure 2
Figures a1-a5, b1-b5, c1-c5, d1-
d5 is a diagram showing an example of the screen effect of the present invention, FIG. 3 is a circuit diagram of a conventional video synthesis device, and FIG. 4 is a1 to a5,
b1 to b5 and c1 to c5 are diagrams showing examples of conventional screen effects. 1, 2...Video input terminal, 3...Video output terminal, 4...Video synthesis circuit, 5...Size control data generation circuit, 6...DVE (digital special effects generator), 7...Waveform generator , 8...gate circuit.
Claims (1)
路からのサイズ制御データにて縮小を行うデジタ
ル特殊効果発生装置と、前記サイズ制御データ発
生回路からのサイズ制御データで制御される波形
発生装置と、前記デジタル特殊効果発生装置のキ
ー信号出力と前記波形発生装置の出力を受けるゲ
ート回路と、前記ゲート回路の出力キー信号によ
り前記デジタル特殊効果発生装置の出力映像信号
を他の映像信号に合成する映像合成回路とを具備
したことを特徴とする映像信号合成装置。 a digital special effect generation device that receives a video signal and performs reduction using size control data from a size control data generation circuit; a waveform generation device controlled by size control data from the size control data generation circuit; a gate circuit that receives the key signal output of the special effect generator and the output of the waveform generator; and a video synthesis circuit that synthesizes the output video signal of the digital special effect generator with another video signal using the output key signal of the gate circuit. A video signal synthesis device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18127986U JPH0445334Y2 (en) | 1986-11-26 | 1986-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18127986U JPH0445334Y2 (en) | 1986-11-26 | 1986-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6385967U true JPS6385967U (en) | 1988-06-04 |
| JPH0445334Y2 JPH0445334Y2 (en) | 1992-10-26 |
Family
ID=31126003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18127986U Expired JPH0445334Y2 (en) | 1986-11-26 | 1986-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445334Y2 (en) |
-
1986
- 1986-11-26 JP JP18127986U patent/JPH0445334Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445334Y2 (en) | 1992-10-26 |
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