JPH0464879U - - Google Patents
Info
- Publication number
- JPH0464879U JPH0464879U JP10626390U JP10626390U JPH0464879U JP H0464879 U JPH0464879 U JP H0464879U JP 10626390 U JP10626390 U JP 10626390U JP 10626390 U JP10626390 U JP 10626390U JP H0464879 U JPH0464879 U JP H0464879U
- Authority
- JP
- Japan
- Prior art keywords
- output
- signal
- separation circuit
- circuit
- input terminal
- 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
- 238000000926 separation method Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Studio Circuits (AREA)
- Television Signal Processing For Recording (AREA)
Description
第１図はこの考案の映像出力装置の一実施例を
示すブロツク線図、第２図は従来の映像出力装置
の一例を示すブロツク線図である。
図面において、１は入力端子、２は同期信号分
離回路、４は期間設定回路、６は画像信号発生回
路、７は切替装置、８は可変抵抗器、９は出力端
子、１１は第１加算器（変換手段）、１２は第２
加算器（出力手段）である。
FIG. 1 is a block diagram showing an embodiment of the video output device of this invention, and FIG. 2 is a block diagram showing an example of a conventional video output device. In the drawing, 1 is an input terminal, 2 is a synchronizing signal separation circuit, 4 is a period setting circuit, 6 is an image signal generation circuit, 7 is a switching device, 8 is a variable resistor, 9 is an output terminal, and 11 is a first adder. (conversion means), 12 is the second
It is an adder (output means).
Claims (1)
検出する同期信号分離回路と、この同期信号分離
回路の出力によつて消去期間を設定する設定回路
と、前記映像信号を所定の明るさに対応する第１
信号に変換する変換手段と、前記所定の明るさと
相反する明るさに対応する第２信号を出力する画
像信号発生回路と、前記第１および第２信号とに
より所望の明るさに対応する信号を前記設定回路
により設定された期間出力する出力手段とを有す
る映像出力装置において、前記変換手段は前記入
力端子と前記同期信号分離回路の出力側に接続さ
れ、前記映像信号と前記同期信号分離回路の出力
信号とを加算して出力する第１加算器で構成され
、前記出力手段は前記同期信号分離回路の出力側
に一方の入力側が接続された第２加算器で構成さ
れ、前記第２加算器の他方の入力側は前記第１加
算器の出力と前記画像信号発生回路の出力とを調
整する調整手段を介して接続されていることを特
徴とする映像出力装置。 a sync signal separation circuit that detects a sync signal in a video signal applied to an input terminal; a setting circuit that sets an erasing period based on the output of the sync signal separation circuit; and a setting circuit that adjusts the video signal to a predetermined brightness. First thing to do
a conversion means for converting into a signal, an image signal generation circuit for outputting a second signal corresponding to a brightness that is contrary to the predetermined brightness, and a signal corresponding to a desired brightness using the first and second signals. In the video output device, the conversion means is connected to the input terminal and the output side of the synchronization signal separation circuit, and the conversion means is connected to the input terminal and the output side of the synchronization signal separation circuit, and the conversion means is connected to the input terminal and the output side of the synchronization signal separation circuit. The output means is composed of a second adder whose one input side is connected to the output side of the synchronizing signal separation circuit, and the second adder The other input side of the video output device is connected via adjustment means for adjusting the output of the first adder and the output of the image signal generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10626390U JPH0631814Y2 (en) | 1990-10-09 | 1990-10-09 | Video output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10626390U JPH0631814Y2 (en) | 1990-10-09 | 1990-10-09 | Video output device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0464879U true JPH0464879U (en) | 1992-06-04 |
| JPH0631814Y2 JPH0631814Y2 (en) | 1994-08-22 |
Family
ID=31852279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10626390U Expired - Lifetime JPH0631814Y2 (en) | 1990-10-09 | 1990-10-09 | Video output device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631814Y2 (en) |
-
1990
- 1990-10-09 JP JP10626390U patent/JPH0631814Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631814Y2 (en) | 1994-08-22 |
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