JPH0458217U - - Google Patents

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Publication number
JPH0458217U
JPH0458217U JP10091590U JP10091590U JPH0458217U JP H0458217 U JPH0458217 U JP H0458217U JP 10091590 U JP10091590 U JP 10091590U JP 10091590 U JP10091590 U JP 10091590U JP H0458217 U JPH0458217 U JP H0458217U
Authority
JP
Japan
Prior art keywords
ray
detector
opening width
reference channel
side collimator
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.)
Granted
Application number
JP10091590U
Other languages
Japanese (ja)
Other versions
JP2527800Y2 (en
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 JP10091590U priority Critical patent/JP2527800Y2/en
Publication of JPH0458217U publication Critical patent/JPH0458217U/ja
Application granted granted Critical
Publication of JP2527800Y2 publication Critical patent/JP2527800Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Apparatus For Radiation Diagnosis (AREA)

Description

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

第１図は本考案コリメータの一実施例を示す正
面図、第２図は本考案コリメータのＸ線ＣＴ装置
スキヤナ上の取付け位置の説明図である。 １１……検出器データチヤンネル対向部分、ａ
……検出器データチヤンネル対向部分のチヤンネ
ル方向領域、１２……解出器リフアレンスチヤン
ネル対向部分、ｂ……検出器リフアレンスチヤン
ネル対向部分のチヤンネル方向領域、Ｄ１……デ
ータチヤンネル対向部分の開口幅、Ｄ２……リフ
アレンスチヤンネル対向部分の開口幅、２１……
Ｘ線管球、２２……計測視野、２３……本考案コ
リメータ、２４……検出器、Ａ……検出器データ
チヤンネル領域、Ｂ……検出器リフアレンスチヤ
ンネル領域。 FIG. 1 is a front view showing an embodiment of the collimator of the present invention, and FIG. 2 is an explanatory diagram of the mounting position of the collimator of the present invention on an X-ray CT scanner. 11... Detector data channel opposing portion, a
. . . Channel direction area of the portion facing the detector data channel, 12 . , D2... Opening width of the reference channel opposing portion, 21...
X-ray tube, 22...Measurement field of view, 23...Collimator of the present invention, 24...Detector, A...Detector data channel region, B...Detector reference channel region.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] Ｘ線強度変動の補正データを得るためのリフア
レンスチヤンネルが形成されたＸ線検出器を備え
たＸ線ＣＴ装置により狭スライス厚の断層像を撮
影するに当たつて、前記Ｘ線検出器のＸ線入射側
に隣接配置される検出器側コリメータにおいて、
前記Ｘ線検出器のリフアレンスチヤンネルに対向
する部分の開口幅を他の部分の開口幅に比べて大
きく形成したことを特徴とするＸ線ＣＴ装置の検
出器側コリメータ。 When taking a tomographic image with a narrow slice thickness using an X-ray CT apparatus equipped with an X-ray detector in which a reference channel is formed to obtain correction data for X-ray intensity fluctuations, the In the detector side collimator placed adjacent to the X-ray incident side,
A detector-side collimator for an X-ray CT apparatus, characterized in that the opening width of a portion of the X-ray detector facing the reference channel is formed larger than the opening width of other portions.
JP10091590U 1990-09-28 1990-09-28 X-ray CT collimator on the detector side Expired - Lifetime JP2527800Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10091590U JP2527800Y2 (en) 1990-09-28 1990-09-28 X-ray CT collimator on the detector side

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10091590U JP2527800Y2 (en) 1990-09-28 1990-09-28 X-ray CT collimator on the detector side

Publications (2)

Publication Number Publication Date
JPH0458217U true JPH0458217U (en) 1992-05-19
JP2527800Y2 JP2527800Y2 (en) 1997-03-05

Family

ID=31843936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10091590U Expired - Lifetime JP2527800Y2 (en) 1990-09-28 1990-09-28 X-ray CT collimator on the detector side

Country Status (1)

Country Link
JP (1) JP2527800Y2 (en)

Also Published As

Publication number Publication date
JP2527800Y2 (en) 1997-03-05

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EXPY Cancellation because of completion of term