JPH0339011U - - Google Patents

Info

Publication number
JPH0339011U
JPH0339011U JP10017489U JP10017489U JPH0339011U JP H0339011 U JPH0339011 U JP H0339011U JP 10017489 U JP10017489 U JP 10017489U JP 10017489 U JP10017489 U JP 10017489U JP H0339011 U JPH0339011 U JP H0339011U
Authority
JP
Japan
Prior art keywords
ray
region
imaged
switching
group
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
JP10017489U
Other languages
English (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 JP10017489U priority Critical patent/JPH0339011U/ja
Publication of JPH0339011U publication Critical patent/JPH0339011U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図ないし第3図は、この考案の一実施例に
係り、第1図は装置の概略構成を示すブロツク図
、第2図および第3図は絞り機構の概略構成を示
す図である。 2……絞り機構、3……X線検出器、4……マ
ルチプレクサ群、5……A/D変換器、6……R
AM、7……CPU、8……メモリ、10……コ
ンソール、13……絞り制御部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 透過X線をX線検出素子群で検出し、各X
    線検出素子からの出力信号をA/D変換手段でデ
    ジタル信号に変換して、断層像を再構成するX線
    CT装置において、前記X線検出素子群の各検出
    信号を選択出力する切り換え手段と、撮影部位を
    指定する手段と、前記指定された撮影部位に基づ
    き、撮影部位のX線透過領域に対応しているX線
    検出素子の出力信号を前記A/D変換手段に送り
    込むように前記切り換え手段を制御する切り換え
    制御手段を備えたことを特徴とするX線CT装置
    。 (2) 請求項(1)に記載のX線CT装置において、
    指定された撮影部位の大きさに応じて照射X線の
    広がり角を制御する絞り機構を備えたことを特徴
    とするX線CT装置。
JP10017489U 1989-08-28 1989-08-28 Pending JPH0339011U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10017489U JPH0339011U (ja) 1989-08-28 1989-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10017489U JPH0339011U (ja) 1989-08-28 1989-08-28

Publications (1)

Publication Number Publication Date
JPH0339011U true JPH0339011U (ja) 1991-04-16

Family

ID=31649194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10017489U Pending JPH0339011U (ja) 1989-08-28 1989-08-28

Country Status (1)

Country Link
JP (1) JPH0339011U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998040013A1 (fr) * 1997-03-12 1998-09-17 Hitachi Medical Corporation Tomographe assiste par ordinateur, dote d'un collimateur qui restreint la portee d'irradiation d'un faisceau de rayons x en eventail
JP2008512578A (ja) * 2004-09-09 2008-04-24 バギル・カンパニー・(1961)・リミテッド 衣服の胸ポケット内の重量を支持するためのデバイスおよび方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391782A (en) * 1977-01-24 1978-08-11 Shingo Kizai Kk Timepiece time setting method and device therefor in time signal selective receiving apparatus
JPS53114378A (en) * 1977-03-16 1978-10-05 Toshiba Corp Tomographic pickup unit by radiation
JPS5569085A (en) * 1978-11-20 1980-05-24 Ricoh Elemex Corp Electronic wrist watch with automatic time correcting function
JPS59162481A (ja) * 1983-03-07 1984-09-13 Mitsubishi Electric Corp 時計回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391782A (en) * 1977-01-24 1978-08-11 Shingo Kizai Kk Timepiece time setting method and device therefor in time signal selective receiving apparatus
JPS53114378A (en) * 1977-03-16 1978-10-05 Toshiba Corp Tomographic pickup unit by radiation
JPS5569085A (en) * 1978-11-20 1980-05-24 Ricoh Elemex Corp Electronic wrist watch with automatic time correcting function
JPS59162481A (ja) * 1983-03-07 1984-09-13 Mitsubishi Electric Corp 時計回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998040013A1 (fr) * 1997-03-12 1998-09-17 Hitachi Medical Corporation Tomographe assiste par ordinateur, dote d'un collimateur qui restreint la portee d'irradiation d'un faisceau de rayons x en eventail
JP2008512578A (ja) * 2004-09-09 2008-04-24 バギル・カンパニー・(1961)・リミテッド 衣服の胸ポケット内の重量を支持するためのデバイスおよび方法

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