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
Application number
JP502287U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP502287U priority Critical patent/JPS63113378U/ja
Publication of JPS63113378U publication Critical patent/JPS63113378U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Studio Circuits (AREA)
  • Processing Of Color Television Signals (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】 撮像素子を介して取り出される撮像出力から輝
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.
JP502287U 1987-01-17 1987-01-17 Pending JPS63113378U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007124396A (en) * 2005-10-28 2007-05-17 Nikon Corp Imaging device

Citations (3)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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