JPS5873680U - Color video camera using a low-pass filter - Google Patents

Color video camera using a low-pass filter

Info

Publication number
JPS5873680U
JPS5873680U JP1981168750U JP16875081U JPS5873680U JP S5873680 U JPS5873680 U JP S5873680U JP 1981168750 U JP1981168750 U JP 1981168750U JP 16875081 U JP16875081 U JP 16875081U JP S5873680 U JPS5873680 U JP S5873680U
Authority
JP
Japan
Prior art keywords
low
pass filter
video camera
color video
infrared light
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
JP1981168750U
Other languages
Japanese (ja)
Inventor
純 服部
辻　定彦
Original Assignee
キヤノン株式会社
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 by キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP1981168750U priority Critical patent/JPS5873680U/en
Publication of JPS5873680U publication Critical patent/JPS5873680U/en
Pending legal-status Critical Current

Links

Landscapes

  • Color Television Image Signal Generators (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図、第２図は従来のビデオカメラの光学系の概略図
、第３図は本考案の一実施例の光学系の概略図である。 図中１は撮影レンズ、２は赤外光カットフィルター、３
はローパスフィルター、４は撮像管、５は赤外光カット
用の蒸着膜を施したレンズ面、７は赤外光カット用の蒸
着膜６を施したローパスフィルターである。1 and 2 are schematic diagrams of an optical system of a conventional video camera, and FIG. 3 is a schematic diagram of an optical system of an embodiment of the present invention. In the figure, 1 is a photographic lens, 2 is an infrared light cut filter, and 3
4 is a low-pass filter, 4 is an image pickup tube, 5 is a lens surface coated with a vapor-deposited film for cutting infrared light, and 7 is a low-pass filter coated with a vapor-deposited film 6 for cutting infrared light.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 撮影光束中に赤外光をカットする蒸着膜を施１゛　　た
平行平面板よりなるローパスフィルターを配置した事を
特徴とするローパスフィルターを用いたカラービデオカ
メラ。A color video camera using a low-pass filter, characterized in that a low-pass filter made of a parallel plane plate coated with a vapor-deposited film that cuts infrared light in the photographing light beam is arranged.
JP1981168750U 1981-11-12 1981-11-12 Color video camera using a low-pass filter Pending JPS5873680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981168750U JPS5873680U (en) 1981-11-12 1981-11-12 Color video camera using a low-pass filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981168750U JPS5873680U (en) 1981-11-12 1981-11-12 Color video camera using a low-pass filter

Publications (1)

Publication Number Publication Date
JPS5873680U true JPS5873680U (en) 1983-05-18

Family

ID=29960776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981168750U Pending JPS5873680U (en) 1981-11-12 1981-11-12 Color video camera using a low-pass filter

Country Status (1)

Country Link
JP (1) JPS5873680U (en)

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