JPS62113510U - - Google Patents

Info

Publication number
JPS62113510U
JPS62113510U JP20455285U JP20455285U JPS62113510U JP S62113510 U JPS62113510 U JP S62113510U JP 20455285 U JP20455285 U JP 20455285U JP 20455285 U JP20455285 U JP 20455285U JP S62113510 U JPS62113510 U JP S62113510U
Authority
JP
Japan
Prior art keywords
ray
detector
tube
detector element
ring
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
JP20455285U
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 JP20455285U priority Critical patent/JPS62113510U/ja
Publication of JPS62113510U publication Critical patent/JPS62113510U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Description

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

図はこの考案の一実施例のブロツク図である。 １……被写体、２……検出器リング、３……検
出器エレメント、４……Ｘ線管球、５……Ｘ線ビ
ーム、６……Ｘ線検出回路、７……データ処理回
路、８……管球位置検出回路、９……制御回路。 The figure is a block diagram of one embodiment of this invention. 1... Subject, 2... Detector ring, 3... Detector element, 4... X-ray tube, 5... X-ray beam, 6... X-ray detection circuit, 7... Data processing circuit, 8 ...Tube position detection circuit, 9...Control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 検出器エレメントがリング型に配列されてなる
検出器リングと、この検出器リングに沿つて回転
移動し、この回転中に、中央部に向けて扇型のＸ
線ビームを連続的に照射するＸ線管球とを有する
Ｘ線ＣＴ装置において、上記各検出器エレメント
に接続されたオフセツト出力保持およびオフセツ
ト出力減算機能を有するＸ線検出回路と、回転中
のＸ線管球位置を検出する回路と、検出された管
球位置から扇型Ｘ線ビームが入射する検出器エレ
メントを求めて、Ｘ線が入射しない検出器エレメ
ントのＸ線検出回路についてはてはそのオフセツ
ト出力を保持させ、Ｘ線が入射する検出器エレメ
ントのＸ線検出回路については保持されたオフセ
ツト出力を該検出器エレメント出力より減算する
よう制御する制御回路とからなるＸ線ＣＴ装置の
オフセツト補正装置。 A detector ring in which detector elements are arranged in a ring shape is rotated along the detector ring, and during this rotation, a fan-shaped X is formed toward the center.
In an X-ray CT apparatus having an X-ray tube that continuously irradiates a ray beam, an Find the circuit that detects the position of the ray tube and the detector element where the fan-shaped X-ray beam enters from the detected position of the tube. Offset correction for an X-ray CT system consisting of a control circuit that holds the offset output and controls the X-ray detection circuit of a detector element on which X-rays are incident to subtract the held offset output from the detector element output. Device.
JP20455285U 1985-12-31 1985-12-31 Pending JPS62113510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20455285U JPS62113510U (en) 1985-12-31 1985-12-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20455285U JPS62113510U (en) 1985-12-31 1985-12-31

Publications (1)

Publication Number Publication Date
JPS62113510U true JPS62113510U (en) 1987-07-20

Family

ID=31170555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20455285U Pending JPS62113510U (en) 1985-12-31 1985-12-31

Country Status (1)

Country Link
JP (1) JPS62113510U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126292A (en) * 1977-04-12 1978-11-04 Toshiba Corp Ct scanner
JPS5436780A (en) * 1977-08-26 1979-03-17 Hitachi Medical Corp Xxray detector
JPS5914605B2 (en) * 1980-01-24 1984-04-05 ハンス・リスト Comprehensive assembly of auxiliary equipment for water-cooled internal combustion engines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126292A (en) * 1977-04-12 1978-11-04 Toshiba Corp Ct scanner
JPS5436780A (en) * 1977-08-26 1979-03-17 Hitachi Medical Corp Xxray detector
JPS5914605B2 (en) * 1980-01-24 1984-04-05 ハンス・リスト Comprehensive assembly of auxiliary equipment for water-cooled internal combustion engines

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