JPS60102068A - Special effect device - Google Patents
Special effect deviceInfo
- Publication number
- JPS60102068A JPS60102068A JP58210346A JP21034683A JPS60102068A JP S60102068 A JPS60102068 A JP S60102068A JP 58210346 A JP58210346 A JP 58210346A JP 21034683 A JP21034683 A JP 21034683A JP S60102068 A JPS60102068 A JP S60102068A
- Authority
- JP
- Japan
- Prior art keywords
- waveform
- wipe
- dve
- signal
- video
- 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
Description
【発明の詳細な説明】 本発明はテレビジョン特殊効果発生製鎖に関する。[Detailed description of the invention] This invention relates to television special effects generation chains.
近年、ディジタル特殊効果発生器（ＤＹＥ）を用いて、
圧縮や拡大を含む映像の組み合わせを行う（ＤＹＥ連動
）ことがよく用いられるようになっている。第１図は従
来のこの柚のＤＶＥ連動回路を！＃城を示す図であシＤ
ＶＥ装置４はスイッチ３．５．６によ多、入力端子１側
あるいは入力端子２側に挿入出来るようになっておシ、
ＤＶＥ連動ロジック回路７により制御されている。即ち
、入力端子１又は２に供給された映像信号のいずれか一
方が前記ＤｖＥ装置４を通り、波形発生器９よりのワイ
プ波形の大きさに縮少（拡大）され映像混合増幅器８．
、に供給されており、他方はＤＶＥ装置を通らずに前記
１！！Ａ！：（＆混合増幅器８に供給される。映像混合
増幅器８では供給さｒした２つの映像信号を波形発生器
９よｐのワイプ波形罠よりワイプレ出力端子１０に送出
している。さらに詳しく述べると、入力端子ｌＫ第２図
（ａ）信号入力端子２に第２図（ｂ）信号を供給する。In recent years, using a digital special effects generator (DYE),
Combining video images including compression and expansion (DYE interlocking) has become common. Figure 1 shows the conventional Yuzu DVE interlocking circuit! ＃Diagram showing a castle D
The VE device 4 can be inserted into the input terminal 1 side or the input terminal 2 side depending on the switch 3.5.6.
It is controlled by a DVE interlocking logic circuit 7. That is, either one of the video signals supplied to the input terminals 1 or 2 passes through the DvE device 4, is reduced (enlarged) to the size of the wipe waveform from the waveform generator 9, and is sent to the video mixing amplifier 8.
, and the other is supplied to 1! without passing through the DVE device. ! A! :(& is supplied to the mixing amplifier 8. The video mixing amplifier 8 sends the two supplied video signals r to the wipe output terminal 10 from the wipe waveform traps of the waveform generators 9 and p. , input terminal LK supplies the signal shown in FIG. 2(b) to the signal input terminal 2 shown in FIG. 2(a).
いまＤＶＥ装置が入力端子側にあるとし、波形発生器９
よりのワイプ波形を第２図（Ｃ）とすると、第２図（ａ
）信号が第２図（Ｃ）のワイプ波形の大きさに縮少（拡
大）され、第２図（ｄ）のようになり、映像混合増幅器
８で第２図（ｂ）信号と第２図（ｄ）の信号を第２図（
Ｃ）でワイプした出力端子１０の信号は第２図（ｅ）の
ようになる。ここで７エーダーを動かしワイプ波形の大
きさを変化させると第２図（ａ）信号にＤＶＥ縮少効果
のかかったＤｖＥ連動効果が得られ、又、スイッチ３．
５．６により入力端子２側にＤＶＥ装置があれば第２図
（ｂ）の信号にＤｖＥ縮少効果が得られるが常に片チャ
ンネルしかＤＹＥ効果が得られなかった。Now assume that the DVE device is on the input terminal side, and the waveform generator 9
If the wipe waveform is shown in Fig. 2 (C), then Fig.
) signal is reduced (enlarged) to the size of the wipe waveform shown in FIG. 2(C), resulting in the signal shown in FIG. 2(d), and the signal in FIG. The signal in (d) is shown in Figure 2 (
The signal at the output terminal 10 wiped in step C) becomes as shown in FIG. 2(e). If the size of the wipe waveform is changed by moving the switch 7, a DvE interlocking effect with a DVE reduction effect applied to the signal in FIG. 2(a) can be obtained, and switch 3.
5.6, if there is a DVE device on the input terminal 2 side, a DvE reduction effect can be obtained for the signal shown in FIG. 2(b), but the DYE effect can always be obtained only on one channel.
又、第３図のように２台のＤｖＥ装置同志をリンクさせ
互いにコンプリメンタリ−な位置に縮少するようにし２
台の゛映像混合増幅器によシ合成したＤＶＥ装置におけ
る２ＣＨ連動効果は可能であるが、この場合ＤＶＥ装置
の内部ＫＥＹ波形のみであり、フェーダ−による外部ワ
イプ波形連動は出来ず又ＤＶＥ装置の７エーダーによる
ためワイプ方向がＮＯＲ／几ＥＶモードに限定されてし
まう欠点があった。Also, as shown in Fig. 3, two DvE devices are linked and reduced to complementary positions.
It is possible to achieve a 2CH interlocking effect in a DVE device synthesized by a video mixing amplifier, but in this case, it is only the internal KEY waveform of the DVE device, and external wipe waveform interlocking with a fader is not possible. Since it is based on ADER, there is a drawback that the wipe direction is limited to NOR/几EV mode.
したがって本発明の目的は波形波生器にょるＤＶＥＺＣ
）Ｉ外部キイ連動が可能な特殊効果装置を提供すること
である。Therefore, the object of the present invention is to provide a DVEZC using a waveform generator.
)I To provide a special effects device that can be linked with external keys.
本発明によれば映像混合増幅器の両チャンネル映像入力
にＤＶＥ装置を具備し、前ｄピ両１）ＶＥ装置に波形発
生器より波形の極性の異なるワイプ波形を供給すること
により、外部波形による２ＣＨＤｖＥ連動効果を得るこ
とができる特殊効果装置が得られる。According to the present invention, both channel video inputs of the video mixing amplifier are equipped with a DVE device, and by supplying wipe waveforms with different waveform polarities from a waveform generator to the front and rear dpi VE devices, 2CHDvE using an external waveform can be achieved. A special effects device that can produce interlocking effects is obtained.
次に本発明の一実施例の図面を参照して本発明の詳細な
説明する。Next, the present invention will be described in detail with reference to the drawings of an embodiment of the present invention.
第４図は本発明の一実施例を示す図であシ、入力端子１
又は２に供給された映像信号は谷々ＤＶＥ装置４，４′
に入シ、波形発生器９よりのワイプ波形が反転回路１０
、１０’を経由したワイプ成形の大きさに縮少され、
映像混合増幅器８に供給されている。映像混合増幅器８
では供給された２つの映像信号を波形発生器９よりのワ
イプ波形によりワイプし出力端子ｌＯに送出している。FIG. 4 is a diagram showing an embodiment of the present invention, and the input terminal 1
Or the video signal supplied to 2 is sent to the valley DVE device 4, 4'
When the wipe waveform from the waveform generator 9 is input to the inverting circuit 10,
, reduced to the size of wipe molding via 10',
The signal is supplied to a video mixing amplifier 8. Video mixing amplifier 8
Then, the two supplied video signals are wiped by the wipe waveform from the waveform generator 9 and sent to the output terminal IO.
又、前記反転回路１０ 、１０’はＤＶＥｉＱｏジ、り
７によシ制御されている。Further, the inverting circuits 10 and 10' are controlled by the DVEiQo diode 7.
次に本発明の効果について説明する。第４図において、
入力端子ｌに第５図（ａ）、入力端子２に第５図（ｂ）
の信号を供給する。いま、１５Ｉ−像混合増幅器８の７
エーダーがＡＣＨ−＋ＢＣＨＡ変化したとき波形発生器
９よシのワイプ波形は第５図（Ｃ）のように変化し、映
像混合増幅器８でワイプされると右側に第５図（ａ）の
信号、左側に第５図（ｂ）の信号がワイプされることに
なる。従っ°［ＤＶＥ連動ロジック７より反転回路１０
′には非反転情報が与えられ波形発生器９よりのワイプ
波形がそのままの極性で入力端子２側のＤｖＥ装置４′
に供柘され、ＤＶＥ装置４′では第５図（ｂ）の信号を
前記ワイプ波形の大きざに縮少され第″５図（ｅ）のよ
うになる。Next, the effects of the present invention will be explained. In Figure 4,
Figure 5(a) for input terminal l, Figure 5(b) for input terminal 2.
supply the signal. Now, 7 of 15I-image mixing amplifier 8
When the ADER changes to ACH-+BCHA, the wipe waveform of the waveform generator 9 changes as shown in FIG. 5(C), and when it is wiped by the video mixing amplifier 8, the signal of FIG. The signal shown in FIG. 5(b) will be wiped to the left. Accordingly, [inverting circuit 10 from DVE interlocking logic 7]
' is given non-inverted information, and the wipe waveform from the waveform generator 9 is passed to the DvE device 4' on the input terminal 2 side with the same polarity.
In the DVE device 4', the signal shown in FIG. 5(b) is reduced to the size of the wipe waveform as shown in FIG. 5(e).
他方、ＤｖＥ連動ロジック７より反転回路１０には反転
情報が与えられ波形発生器９よりのワイプ波形が極性反
転され、入力端子１側のＤＶＥｉ置４装供給され、ＤＹ
Ｅ装置４では第５図（ａ）の信号を、極性反転されたワ
イプ波形の大きさに縮少され第５図（ｄ）のようになる
。映像混合増幅器では第５図（ｄ）の信号と第５図（ｅ
）の信号ｔｌ−第５図（Ｃ）のワイプ波形でワイプレ出
力端子ｌＯでは第５図（ｆ）の信号になる。ここで７エ
ーダーを動がしワイプ波形を変化させると、第５図（ｄ
）、第５図（ｅ）の１）ＶＥ軸軸面画面ワイプ波形に連
動して動くため、映像混合増幅器の混合出力信号ではＡ
、８両チャンネルで波形発生器によるＤＶＥ連動効果が
得られる。On the other hand, inversion information is given to the inversion circuit 10 from the DvE interlocking logic 7, the polarity of the wipe waveform from the waveform generator 9 is inverted, and the wipe waveform from the waveform generator 9 is supplied to the DVEi device 4 on the input terminal 1 side.
In the E device 4, the signal shown in FIG. 5(a) is reduced to the size of the wipe waveform with the polarity inverted, as shown in FIG. 5(d). In the video mixing amplifier, the signal in Figure 5(d) and the signal in Figure 5(e)
) signal tl - the wipe waveform of FIG. 5(C) and the wipe output terminal lO becomes the signal of FIG. 5(f). Now, if you move the 7eder to change the wipe waveform, the result will be as shown in Figure 5 (d
), in Figure 5(e) 1) VE axis plane screen wipe waveform, so the mixed output signal of the video mixing amplifier is A.
, DVE interlocking effects can be obtained by the waveform generator on both channels.
ＤＶＥ連動ロジック７ではフェーダ一方向、ワイプ方向
等の情報により反転回路１０ 、１０’を制御するが反
転回路１０ 、１０’は１）ＶＢ装置内の反転回路を制
御しＣも同等の効果が得らｎることは明らかである。。In the DVE interlocking logic 7, the inverting circuits 10 and 10' are controlled by information such as fader one direction and wipe direction, but the inverting circuits 10 and 10' control the inverting circuit in the VB device, and the same effect can be obtained with C. It is clear that .
尚、第５図（Ｃ）のワイプ波形が２０Ｈ１）ＶＥＥ動効
果のない波形（例え４丸波形）の時は、ワイプ波形は第
６図（ａ）反転回路を通ったワイプ波形は第６図（ｂ）
のようになるため、！５図（ｄ）ｒｊ第６図（ｂ）の信
号により縮少さればフルサイズのままで第６図（Ｃ）に
なり、第５図（ｅ）の信号は第６図（ａ）ワイプ波形に
より縮少され第６図（ｄ）のようになり訳！混合出力信
号はＢチャンネルのみＬ）ＶＥ効果があられれる従来通
シの片チャンネルＤＶＥ効果が得られる。Furthermore, when the wipe waveform in Figure 5 (C) is a waveform without 20H1) VEE dynamic effect (for example, a 4-circle waveform), the wipe waveform is as shown in Figure 6 (a) and the wipe waveform that has passed through the inversion circuit is as shown in Figure 6. (b)
To be like! If the signal in Figure 5(d) rj is reduced by the signal in Figure 6(b), the signal in Figure 5(e) will be the wipe waveform in Figure 6(a), and the signal in Figure 5(e) will be the wipe waveform in Figure 6(a). It is reduced and becomes as shown in Figure 6 (d)! As for the mixed output signal, the conventional one-channel DVE effect in which the L)VE effect can be obtained only on the B channel can be obtained.
本発明は以上説明したように、２台のＤｖＥ装置に極性
の異なるワイプ波形を供給することにより外部波形によ
る２ＣＨＤＶＥ連動効果が得られる。As described above, according to the present invention, by supplying wipe waveforms with different polarities to two DvE devices, a 2CHDVE interlocking effect can be obtained using an external waveform.
第１図は従来のＤｖＥ連動回路の構成を示す図、第２図
（ａ） 、 （ｂ） 、 （Ｃ） 、 （ｄ） 、 （
ｅ）は従来の効果を説明するための図、第３図は他の従
来のＬＩＶＥ連動回路の構成を示す図、第４図は本発明
の一実施例を示す図、第５図（ａ） 〜（ｆ） 、第６
図（ａ） 〜（ｅ）は本発明の詳細な説明するための図
。
図で、１，２・・・・；パ入力端子、３，５．６・・・
・・・スイッチ、４．４’・・・・・・ＤＶＥ装置、７
・・・・・・ＤＶＥ連動ロジック、８．８’・・・・・
・映像混合増幅器、９・・°・・・波形発生器、１０・
・・・・・出力端子。
′！Ｌ）３圓Fig. 1 is a diagram showing the configuration of a conventional DvE interlocking circuit, and Fig. 2 (a), (b), (C), (d), (
e) is a diagram for explaining the conventional effect, FIG. 3 is a diagram showing the configuration of another conventional LIVE interlocking circuit, FIG. 4 is a diagram showing an embodiment of the present invention, and FIG. 5(a) ~(f), 6th
Figures (a) to (e) are diagrams for explaining the present invention in detail. In the figure, 1, 2...; PA input terminal, 3, 5.6...
...Switch, 4.4'...DVE device, 7
...DVE interlocking logic, 8.8'...
・Video mixing amplifier, 9...°...waveform generator, 10.
...Output terminal. ′! L) 3 circles
Claims (1)
サイズに縮少するデジタル効果発生部と前記デジタル効
果発生部を経由した信号を波形発生器より供給されるワ
イプ良形によりワイプする映像混合増幅器とによりワイ
プ連動を行なう装置において、前記映像混合増幅器の複
数の吠体入力各々にデジタル効果発生部を含み、この複
数のデジタル効果発生部に供給されるワイプ波形を互い
に極性の異々った波形とすることを特徴とする特殊効果
装置。A digital effect generation section that reduces a video input signal to the size of a wipe waveform supplied from a waveform generator; and a video mixing amplifier that wipes the signal that has passed through the digital effect generation section with a wipe shape supplied from the waveform generator. In this apparatus, each of the plurality of body inputs of the video mixing amplifier includes a digital effect generating section, and the wipe waveforms supplied to the plurality of digital effect generating sections are waveforms having different polarities. A special effects device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58210346A JPS60102068A (en) | 1983-11-09 | 1983-11-09 | Special effect device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58210346A JPS60102068A (en) | 1983-11-09 | 1983-11-09 | Special effect device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60102068A true JPS60102068A (en) | 1985-06-06 |
Family
ID=16587881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58210346A Pending JPS60102068A (en) | 1983-11-09 | 1983-11-09 | Special effect device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60102068A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998011720A1 (en) * | 1996-09-11 | 1998-03-19 | Sony Corporation | Special effect device, picture processing method, and objective picture generating method |
| US6362855B1 (en) | 1998-02-27 | 2002-03-26 | Nec Corporation | Special-effect-waveform generator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54130830A (en) * | 1978-03-21 | 1979-10-11 | Vital Ind | Special television effect device |
-
1983
- 1983-11-09 JP JP58210346A patent/JPS60102068A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54130830A (en) * | 1978-03-21 | 1979-10-11 | Vital Ind | Special television effect device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998011720A1 (en) * | 1996-09-11 | 1998-03-19 | Sony Corporation | Special effect device, picture processing method, and objective picture generating method |
| US6195470B1 (en) | 1996-09-11 | 2001-02-27 | Sony Corporation | Special effect system, image processing method, and symmetrical image generating method |
| US6362855B1 (en) | 1998-02-27 | 2002-03-26 | Nec Corporation | Special-effect-waveform generator |
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