JPH02872U - - Google Patents

Info

Publication number
JPH02872U
JPH02872U JP7798488U JP7798488U JPH02872U JP H02872 U JPH02872 U JP H02872U JP 7798488 U JP7798488 U JP 7798488U JP 7798488 U JP7798488 U JP 7798488U JP H02872 U JPH02872 U JP H02872U
Authority
JP
Japan
Prior art keywords
special effect
special
switch
video signal
activated
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
Application number
JP7798488U
Other languages
Japanese (ja)
Other versions
JPH0535658Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988077984U priority Critical patent/JPH0535658Y2/ja
Publication of JPH02872U publication Critical patent/JPH02872U/ja
Application granted granted Critical
Publication of JPH0535658Y2 publication Critical patent/JPH0535658Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Studio Circuits (AREA)
  • Processing Of Color Television Signals (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示すブロツク図、
第２図はその動作を示すタイミングチヤート、第
３図はこの実施例におけるマイクロコンピユータ
の動作を示すフローチヤートである。 第１図において、１および２は第１および第２
の同期分離回路、３はＲＧＢデコーダ、４は第１
のローパスフイルタ（ＬＰＦ１）、５はＡ―Ｄ変
換器（ＡＤＣ）、６はビデオメモリ、７はＤ―Ａ
変換器（ＤＡＣ）、８は第２のローパスフイルタ
（ＬＰＦ２）、９はマイクロコンピユータから成
るコントローラ、１０はメモリコントローラ、１
１はＲＧＢエンコーダを含む映像信号合成回路、
１２は文字パルス発生回路、１３および１４は第
１および第２の入力端子、１５は出力端子、Ｓ１
〜Ｓ４は特殊効果スイツチ、Ｓ５は特殊効果循環
／解除スイツチである。 FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a timing chart showing the operation, and FIG. 3 is a flow chart showing the operation of the microcomputer in this embodiment. In FIG. 1, 1 and 2 are the first and second
3 is an RGB decoder, 4 is a first synchronous separation circuit,
5 is an A-D converter (ADC), 6 is a video memory, 7 is a D-A
Converter (DAC), 8 is a second low pass filter (LPF2), 9 is a controller consisting of a microcomputer, 10 is a memory controller, 1
1 is a video signal synthesis circuit including an RGB encoder;
12 is a character pulse generation circuit, 13 and 14 are first and second input terminals, 15 is an output terminal, S 1
 ~ S4 is a special effect switch, and S5 is a special effect circulation/cancellation switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２つの映像信号を合成して出力する装置におい
て、背景となる映像信号の画面に対し特殊効果を
与える複数の特殊効果スイツチと、該特殊効果ス
イツチの作動時に操作することによつて特殊効果
を解除し、上記特殊効果スイツチの非作動時に操
作することによつて複数の特殊効果を循環させる
特殊効果循環／解除スイツチとを備えたことを特
徴とする特殊効果スイツチを有する映像信号合成
装置。 In a device that synthesizes and outputs two video signals, there are multiple special effect switches that apply special effects to the screen of the background video signal, and the special effects are canceled by operating the special effect switches when they are activated. A video signal synthesis device having a special effect switch, further comprising a special effect circulation/cancellation switch that cycles through a plurality of special effects by operating the special effect switch when the special effect switch is not activated.
JP1988077984U 1988-06-13 1988-06-13 Expired - Lifetime JPH0535658Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988077984U JPH0535658Y2 (en) 1988-06-13 1988-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988077984U JPH0535658Y2 (en) 1988-06-13 1988-06-13

Publications (2)

Publication Number Publication Date
JPH02872U true JPH02872U (en) 1990-01-05
JPH0535658Y2 JPH0535658Y2 (en) 1993-09-09

Family

ID=31302935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988077984U Expired - Lifetime JPH0535658Y2 (en) 1988-06-13 1988-06-13

Country Status (1)

Country Link
JP (1) JPH0535658Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128279A (en) * 1984-07-18 1986-02-07 Sony Corp Special effect generator
JPS61175132A (en) * 1985-01-29 1986-08-06 Ikeda Bussan Co Ltd Seat controller for vehicles
JPS6397577A (en) * 1986-10-09 1988-04-28 Minolta Camera Co Ltd Paper sheet accommodating device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128279A (en) * 1984-07-18 1986-02-07 Sony Corp Special effect generator
JPS61175132A (en) * 1985-01-29 1986-08-06 Ikeda Bussan Co Ltd Seat controller for vehicles
JPS6397577A (en) * 1986-10-09 1988-04-28 Minolta Camera Co Ltd Paper sheet accommodating device

Also Published As

Publication number Publication date
JPH0535658Y2 (en) 1993-09-09

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