JPS63113378U - - Google Patents
Info
- Publication number
- JPS63113378U JPS63113378U JP502287U JP502287U JPS63113378U JP S63113378 U JPS63113378 U JP S63113378U JP 502287 U JP502287 U JP 502287U JP 502287 U JP502287 U JP 502287U JP S63113378 U JPS63113378 U JP S63113378U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- filter circuit
- circuit
- luminance signal
- output
- 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
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 2
- 238000003786 synthesis reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第1図は本発明に係るビデオカメラの実施例を
示すブロツク図、第2図ないし第4図は第1図に
示すビデオカメラによつて得られる再生画像を模
式的に各々示す図である。
1……撮像素子、2……第1のフイルタ回路(
LPF)、3……第2のフイルタ回路(LPF)
、4……第3のフイルタ回路(LPF)、5……
合成回路。
FIG. 1 is a block diagram showing an embodiment of a video camera according to the present invention, and FIGS. 2 to 4 are diagrams each schematically showing reproduced images obtained by the video camera shown in FIG. 1. 1...Image sensor, 2...First filter circuit (
LPF), 3...Second filter circuit (LPF)
, 4...Third filter circuit (LPF), 5...
Synthetic circuit.
Claims (1)
度信号を抽出する第1のフイルタ回路と、 上記撮像出力からYL信号を抽出する第2のフ
イルタ回路と、 これらフイルタ回路の各カツトオフ周波数の中
間のカツトオフ周波数を有する第3のフイルタ回
路と、 この第3のフイルタ回路のフイルタ出力と上記
輝度信号とを任意な割合で合成する合成回路とを
備え、 この合成回路の出力をソフトフオーカス用の輝
度信号としたことを特徴とするビデオカメラ。[Claims for Utility Model Registration] A first filter circuit that extracts a luminance signal from an image output taken out through an image sensor, a second filter circuit that extracts a YL signal from the image output, and a combination of these filter circuits. It includes a third filter circuit having a cutoff frequency intermediate between the respective cutoff frequencies, and a synthesis circuit that synthesizes the filter output of the third filter circuit and the luminance signal at an arbitrary ratio, and the output of the synthesis circuit is A video camera characterized by using a luminance signal for soft focus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP502287U JPS63113378U (en) | 1987-01-17 | 1987-01-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP502287U JPS63113378U (en) | 1987-01-17 | 1987-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63113378U true JPS63113378U (en) | 1988-07-21 |
Family
ID=30786218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP502287U Pending JPS63113378U (en) | 1987-01-17 | 1987-01-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63113378U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007124396A (en) * | 2005-10-28 | 2007-05-17 | Nikon Corp | Imaging device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58116876A (en) * | 1981-12-29 | 1983-07-12 | Canon Inc | Video signal processor |
JPS61186094A (en) * | 1985-02-14 | 1986-08-19 | Hitachi Ltd | Signal processing circuit for color video camera |
JPS61287393A (en) * | 1985-06-14 | 1986-12-17 | Canon Inc | Video signal processing circuit |
-
1987
- 1987-01-17 JP JP502287U patent/JPS63113378U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58116876A (en) * | 1981-12-29 | 1983-07-12 | Canon Inc | Video signal processor |
JPS61186094A (en) * | 1985-02-14 | 1986-08-19 | Hitachi Ltd | Signal processing circuit for color video camera |
JPS61287393A (en) * | 1985-06-14 | 1986-12-17 | Canon Inc | Video signal processing circuit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007124396A (en) * | 2005-10-28 | 2007-05-17 | Nikon Corp | Imaging device |
JP4622809B2 (en) * | 2005-10-28 | 2011-02-02 | 株式会社ニコン | Imaging device |
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