JPS62158988U - - Google Patents
Info
- Publication number
- JPS62158988U JPS62158988U JP4490286U JP4490286U JPS62158988U JP S62158988 U JPS62158988 U JP S62158988U JP 4490286 U JP4490286 U JP 4490286U JP 4490286 U JP4490286 U JP 4490286U JP S62158988 U JPS62158988 U JP S62158988U
- Authority
- JP
- Japan
- Prior art keywords
- television camera
- predetermined level
- color television
- output
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Color Television Image Signal Generators (AREA)
Description
第４図は周波数分離方式カラーテレビジヨンカ
メラにおける入射光量対撮像管出力輝度信号、色
信号出力特性図、第２図は従来のハイライトクロ
マキラー回路のブロツク図、第３図は従来方式の
ハイライトクロマキラー信号特性図、第１図は本
考案の一実施例のブロツク図、第５図は本考案に
おけるハイライトクロマキラー信号及び色差信号
Ｇ―Ｒ特性図である。
１：スライス回路、２：ゲインコントローラ、
３：スイツチ回路、４：レベル検出回路。
Figure 4 is a graph of incident light intensity vs. image pickup tube output luminance signal and color signal output characteristics in a frequency separation color television camera. Figure 2 is a block diagram of a conventional highlight chroma killer circuit. Figure 3 is a diagram of a conventional highlight chroma killer circuit. FIG. 1 is a block diagram of an embodiment of the present invention, and FIG. 5 is a characteristic diagram of the highlight chroma killer signal and color difference signal GR in the present invention. 1: slice circuit, 2: gain controller,
3: Switch circuit, 4: Level detection circuit.
Claims (1)
いて、所定レベルを越えた光量が撮像管に入射し
たことを検出する手段と、この時該検出出力によ
つて所定レベル以上の色差信号を抽出する手段と
、該抽出出力によつて、対応するエンコーダクロ
マ信号を減衰する手段を有することを特徴とする
カラーテレビジヨンカメラ。 In a frequency separation type color television camera, a means for detecting that an amount of light exceeding a predetermined level is incident on an image pickup tube, a means for extracting a color difference signal of a predetermined level or higher based on the detection output at this time, and the extraction A color television camera characterized in that it has means for attenuating a corresponding encoder chroma signal by means of its output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4490286U JPS62158988U (en) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4490286U JPS62158988U (en) | 1986-03-28 | 1986-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62158988U true JPS62158988U (en) | 1987-10-08 |
Family
ID=30863149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4490286U Pending JPS62158988U (en) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158988U (en) |
-
1986
- 1986-03-28 JP JP4490286U patent/JPS62158988U/ja active Pending
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