JPH034500U - - Google Patents

Info

Publication number
JPH034500U
JPH034500U JP6350689U JP6350689U JPH034500U JP H034500 U JPH034500 U JP H034500U JP 6350689 U JP6350689 U JP 6350689U JP 6350689 U JP6350689 U JP 6350689U JP H034500 U JPH034500 U JP H034500U
Authority
JP
Japan
Prior art keywords
subject
image receiving
receiving mechanism
ray source
ray
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
JP6350689U
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 JP6350689U priority Critical patent/JPH034500U/ja
Publication of JPH034500U publication Critical patent/JPH034500U/ja
Pending legal-status Critical Current

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  • X-Ray Techniques (AREA)

Description

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

第１図はこの考案の１実施例の構成図、第２図
は第１図中の制御回路の構成を示す回路図、第３
図は波形図である。 １：Ｘ線管、２：被写体、３：天板、４：フイ
ルム、５：イメージ管、６：Ｘ線検出器、９：Ｘ
線発生装置、１０：パルス発生器、１１：制御回
路、１２：撮影スイツチ、１３：フリツプ・フロ
ツプ回路、１４：積分コンデンサ、１５：比較器
、１６：濃度設定器、１７：放電スイツチ。 Figure 1 is a configuration diagram of one embodiment of this invention, Figure 2 is a circuit diagram showing the configuration of the control circuit in Figure 1, and Figure 3 is a circuit diagram showing the configuration of the control circuit in Figure 1.
The figure is a waveform diagram. 1: X-ray tube, 2: Subject, 3: Top plate, 4: Film, 5: Image tube, 6: X-ray detector, 9: X
Line generator, 10: pulse generator, 11: control circuit, 12: photographing switch, 13: flip-flop circuit, 14: integrating capacitor, 15: comparator, 16: concentration setting device, 17: discharge switch.

Claims (1)

【実用新案登録請求の範囲】 被写体を挾んで対向するＸ線源と受像機構とを
互に逆方向に相対移動させて断層撮影を行なう断
層撮影装置において、 Ｘ線源と受像機構の相対移動中に、前記Ｘ線源
を制御し、パルスＸ線を発生させる手段と、前記
被写体の後方に位置し、受像機構と共に移動する
被写体透過Ｘ線強度を検出するＸ線検出器と、こ
の検出器の出力信号を積分し、積分値が所定値に
達した際Ｘ線曝射を遮断する制御手段とを備えた
ことを特徴とする断層撮影装置。[Scope of Claim for Utility Model Registration] In a tomography device that performs tomography by moving the X-ray source and image receiving mechanism, which face each other with a subject sandwiched between them, relative to each other in opposite directions, during the relative movement of the X-ray source and the image receiving mechanism. a means for controlling the X-ray source to generate pulsed X-rays; an X-ray detector located behind the subject and moving together with the image receiving mechanism for detecting the intensity of the X-rays transmitted through the subject; 1. A tomography apparatus comprising: a control means that integrates an output signal and shuts off X-ray exposure when the integrated value reaches a predetermined value.
JP6350689U 1989-05-31 1989-05-31 Pending JPH034500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6350689U JPH034500U (en) 1989-05-31 1989-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6350689U JPH034500U (en) 1989-05-31 1989-05-31

Publications (1)

Publication Number Publication Date
JPH034500U true JPH034500U (en) 1991-01-17

Family

ID=31593615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6350689U Pending JPH034500U (en) 1989-05-31 1989-05-31

Country Status (1)

Country Link
JP (1) JPH034500U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333398A (en) * 1976-09-09 1978-03-29 Fujitsu Ltd Permalloy film for babble element
JPS60160599A (en) * 1984-01-31 1985-08-22 Shimadzu Corp tomography device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333398A (en) * 1976-09-09 1978-03-29 Fujitsu Ltd Permalloy film for babble element
JPS60160599A (en) * 1984-01-31 1985-08-22 Shimadzu Corp tomography device

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