JPS5922114U - X-ray image processing device - Google Patents

X-ray image processing device

Info

Publication number
JPS5922114U
JPS5922114U JP11683182U JP11683182U JPS5922114U JP S5922114 U JPS5922114 U JP S5922114U JP 11683182 U JP11683182 U JP 11683182U JP 11683182 U JP11683182 U JP 11683182U JP S5922114 U JPS5922114 U JP S5922114U
Authority
JP
Japan
Prior art keywords
image processing
processing device
ray image
converter
peak hold
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
JP11683182U
Other languages
Japanese (ja)
Inventor
幸一 柴田
西岡　弘之
Original Assignee
株式会社島津製作所
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 株式会社島津製作所 filed Critical 株式会社島津製作所
Priority to JP11683182U priority Critical patent/JPS5922114U/en
Publication of JPS5922114U publication Critical patent/JPS5922114U/en
Pending legal-status Critical Current

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  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (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) [Abstract] 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図は胸部の１．Ｉ（イメージインテンシファイア）
による光像の一例を示し、第２図は信号処理に関する公
知例と本考案との対比説明図、第３図は本考案の一実施
例を示したブロック線図である。 ２２はＡ／Ｄ変換器、３２はＴＶモニタ、３６はディジ
タルサブトラクション制御装置、４０はゲート回路、４
２はピークホールド回路である。Figure 1 shows 1. of the chest. I (image intensifier)
FIG. 2 is a diagram illustrating a comparison between a known example of signal processing and the present invention, and FIG. 3 is a block diagram showing an embodiment of the present invention. 22 is an A/D converter, 32 is a TV monitor, 36 is a digital subtraction control device, 40 is a gate circuit, 4
2 is a peak hold circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディジタル処理を介してＸ線透視像が表示されるＴＶモ
ニタに、関心領域を設定して、ディジタルサブトラクシ
ョン制御装置によりその差分画像が強調させる型式のＸ
線画像処理装置において、Ａ／Ｄ変換器に前置された、
関心領域のみのビデオ信号をとおすゲート回路と、後続
するピークホールド回路とを組合わせて、ピークホール
ド値がＡ／Ｄ変換器の入力レンジの上限に達するように
制御されることを特徴とする、Ｘ線画像処理装置。This is a type of
In the line image processing device, upstream of the A/D converter,
The method is characterized in that the peak hold value is controlled to reach the upper limit of the input range of the A/D converter by combining a gate circuit that passes the video signal of only the region of interest and a subsequent peak hold circuit. X-ray image processing device.
JP11683182U 1982-07-31 1982-07-31 X-ray image processing device Pending JPS5922114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11683182U JPS5922114U (en) 1982-07-31 1982-07-31 X-ray image processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11683182U JPS5922114U (en) 1982-07-31 1982-07-31 X-ray image processing device

Publications (1)

Publication Number Publication Date
JPS5922114U true JPS5922114U (en) 1984-02-10

Family

ID=30269170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11683182U Pending JPS5922114U (en) 1982-07-31 1982-07-31 X-ray image processing device

Country Status (1)

Country Link
JP (1) JPS5922114U (en)

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