JPS6447182U - - Google Patents
Info
- Publication number
- JPS6447182U JPS6447182U JP14210287U JP14210287U JPS6447182U JP S6447182 U JPS6447182 U JP S6447182U JP 14210287 U JP14210287 U JP 14210287U JP 14210287 U JP14210287 U JP 14210287U JP S6447182 U JPS6447182 U JP S6447182U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- waveform shaping
- signal
- calculation means
- polarity
- 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
- 238000007493 shaping process Methods 0.000 claims 2
- 230000001629 suppression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Color Television Image Signal Generators (AREA)
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案の一実施例の電気的構成を示す
ブロツク図、第２図はその各部の信号波形を示す
波形図、第３図は固体撮像素子上に設けられる色
フイルタの配列を示す図、第４図は先行技術の電
気的構成を示すブロツク図、第５図は撮像画面を
示す図、第６図はその一部を拡大して色フイルタ
の配列を示す図である。
１……撮像素子、４……垂直輪郭形成回路（エ
ンハンサ回路）、５……ホワイトバランス回路、
７……利得制御信号発生回路、８……混合回路、
９……クロマ信号増幅回路、１０……線順次平均
化回路、１１……線順次同時化回路、１２……変
調回路、２１……演算回路、ＹＯＨ……輝度信号
、Ｙ１Ｈ……１Ｈ遅延輝度信号、Ｙ２Ｈ……２Ｈ
遅延輝度信号、Ｓ３……利得制御信号。
Fig. 1 is a block diagram showing the electrical configuration of an embodiment of the present invention, Fig. 2 is a waveform diagram showing the signal waveforms of each part, and Fig. 3 shows the arrangement of color filters provided on the solid-state image sensor. 4 is a block diagram showing the electrical configuration of the prior art, FIG. 5 is a diagram showing an imaging screen, and FIG. 6 is a partially enlarged diagram showing the arrangement of color filters. 1... Image sensor, 4... Vertical contour forming circuit (enhancer circuit), 5... White balance circuit,
7...Gain control signal generation circuit, 8...Mixing circuit,
9...Chroma signal amplification circuit, 10...Line sequential averaging circuit, 11...Line sequential synchronization circuit, 12...Modulation circuit, 21...Arithmetic circuit, YOH...Luminance signal, Y1H...1H delayed luminance Signal, Y2H...2H
Delayed luminance signal, S3...Gain control signal.
Claims (1)
号に演算を施し、出力する演算手段と、 上記演算手段の出力をすべて同一の極性に極性
変換する波形整形手段とを含み、 クロマ信号の利得を上記波形整形手段の出力信
号により制御することを特徴とする偽色信号抑圧
回路。[Scope of Claim for Utility Model Registration] A calculation means for performing calculations on a plurality of luminance signals inputted with a constant time difference and outputting the results; and a waveform shaping means for converting the polarity of all the outputs of the calculation means into the same polarity. A false color signal suppression circuit, comprising: controlling the gain of the chroma signal by the output signal of the waveform shaping means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14210287U JPS6447182U (en) | 1987-09-17 | 1987-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14210287U JPS6447182U (en) | 1987-09-17 | 1987-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447182U true JPS6447182U (en) | 1989-03-23 |
Family
ID=31407761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14210287U Pending JPS6447182U (en) | 1987-09-17 | 1987-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03124191A (en) * | 1989-10-09 | 1991-05-27 | Sharp Corp | Color signal suppression circuit |
| JPH06292211A (en) * | 1992-03-26 | 1994-10-18 | Sanyo Electric Co Ltd | False color signal suppression circuit for color video camera |
-
1987
- 1987-09-17 JP JP14210287U patent/JPS6447182U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03124191A (en) * | 1989-10-09 | 1991-05-27 | Sharp Corp | Color signal suppression circuit |
| JPH06292211A (en) * | 1992-03-26 | 1994-10-18 | Sanyo Electric Co Ltd | False color signal suppression circuit for color video camera |
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