JPH0478884U - - Google Patents
Info
- Publication number
- JPH0478884U JPH0478884U JP12342190U JP12342190U JPH0478884U JP H0478884 U JPH0478884 U JP H0478884U JP 12342190 U JP12342190 U JP 12342190U JP 12342190 U JP12342190 U JP 12342190U JP H0478884 U JPH0478884 U JP H0478884U
- Authority
- JP
- Japan
- Prior art keywords
- color subcarrier
- trap
- filter circuit
- printer device
- signal
- 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 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Description
第１図はこの考案の一実施例によるビデオプリ
ンター装置を示す図、第２図は従来のビデオプリ
ンター装置を示す図である。
図において、１は映像入力端子、２は色副搬送
波フイルター又はトラツプ回路、３はフイルター
ＯＮ／ＯＦＦ制御スイツチ、４は増幅回路、５は
クランプ回路、６はＡ／Ｄ変換回路、７はメモリ
ー回路、８はプリント回路、９はＣＰＵ又はタイ
ミング等の制御回路、１０はハードコピー出力部
、１１はフイルターＯＮ／ＯＦＦ制御回路、１２
は色副搬送波検出回路である。なお、図中、同一
符号は同一、または相当部分を示す。
FIG. 1 is a diagram showing a video printer device according to an embodiment of this invention, and FIG. 2 is a diagram showing a conventional video printer device. In the figure, 1 is a video input terminal, 2 is a color subcarrier filter or trap circuit, 3 is a filter ON/OFF control switch, 4 is an amplifier circuit, 5 is a clamp circuit, 6 is an A/D conversion circuit, and 7 is a memory circuit. , 8 is a printed circuit, 9 is a CPU or timing control circuit, 10 is a hard copy output section, 11 is a filter ON/OFF control circuit, 12
is a color subcarrier detection circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
でき、かつ該放送方式に規定された色副搬送波を
抑圧するトラツプ又はフイルター回路を備えたビ
デオプリンター装置において、入力信号が色副搬
送波を伴う場合は、自動的に該色副搬送波を除去
するようにトラツプ又はフイルター回路が動作し
、入力信号が色副搬送波を伴わぬモノクロ信号の
場合は自動的に該トラツプ又はフイルター回路が
不動作となるようにしたことを特徴とするビデオ
プリンター装置。 In a video printer device that is capable of hard copying a signal compliant with a television broadcasting system and is equipped with a trap or filter circuit that suppresses the color subcarrier specified by the broadcasting system, if the input signal is accompanied by a color subcarrier, automatic The trap or filter circuit operates to remove the color subcarrier, and when the input signal is a monochrome signal without the color subcarrier, the trap or filter circuit automatically becomes inactive. A video printer device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12342190U JPH0478884U (en) | 1990-11-21 | 1990-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12342190U JPH0478884U (en) | 1990-11-21 | 1990-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478884U true JPH0478884U (en) | 1992-07-09 |
Family
ID=31871130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12342190U Pending JPH0478884U (en) | 1990-11-21 | 1990-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478884U (en) |
-
1990
- 1990-11-21 JP JP12342190U patent/JPH0478884U/ja active Pending
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