JPH0276500U - - Google Patents

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Publication number
JPH0276500U
JPH0276500U JP15635788U JP15635788U JPH0276500U JP H0276500 U JPH0276500 U JP H0276500U JP 15635788 U JP15635788 U JP 15635788U JP 15635788 U JP15635788 U JP 15635788U JP H0276500 U JPH0276500 U JP H0276500U
Authority
JP
Japan
Prior art keywords
tube
current
filament
storage means
filament current
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
JP15635788U
Other languages
Japanese (ja)
Other versions
JPH0648800Y2 (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 JP1988156357U priority Critical patent/JPH0648800Y2/en
Publication of JPH0276500U publication Critical patent/JPH0276500U/ja
Application granted granted Critical
Publication of JPH0648800Y2 publication Critical patent/JPH0648800Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案の一実施例の回路のブロツク図
、第２図はＸ線管のエミツシヨン特性の図、第３
図は数種の管電圧、管電流とフイラメント電流と
の関係を示すエミツシヨン特性図、第４図は第１
メモリに書き込まれているデータの図、第５図は
エミツシヨン特性の経時変化による影響の説明図
である。 １……管電圧設定器、２……Ｘ線管、３……管
電流設定器、４……高圧発生回路、５……第１メ
モリ、６……第２メモリ、７……演算回路、９…
…フイラメント電流制御回路、１０……管電流測
定器。 Figure 1 is a block diagram of a circuit according to an embodiment of the present invention, Figure 2 is a diagram of the emission characteristics of an X-ray tube, and Figure 3 is a diagram of the emission characteristics of an X-ray tube.
The figure shows an emission characteristic diagram showing the relationship between several types of tube voltage, tube current, and filament current.
FIG. 5, which is a diagram of data written in the memory, is an explanatory diagram of the influence of changes in emission characteristics over time. DESCRIPTION OF SYMBOLS 1...Tube voltage setting device, 2...X-ray tube, 3...Tube current setting device, 4...High voltage generation circuit, 5...First memory, 6...Second memory, 7...Arithmetic circuit, 9...
...Filament current control circuit, 10...Tube current measuring device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] Ｘ線管の管電圧を任意に設定する管電圧設定手
段と、前記Ｘ線管に流す管電流を任意に設定する
管電流設定手段と、前記設定された管電圧に対応
する電圧をＸ線管に供給する高電圧発生手段と、
管電圧と管電流とフイラメント電流との関係を記
憶している第１の記憶手段と、標準の管電圧に対
し標準の管電流を得るための標準のフイラメント
電流値を記憶している第２の記憶手段と、前記第
１の記憶手段からフイラメント電流特性を第２の
記憶手段から標準フイラメント電流値を読み出し
て管電圧、管電流の設定値に適合するフイラメン
ト電流値を演算する演算手段と、該演算手段によ
る演算で求められたフイラメント電流値に対応し
たフイラメント電流を流すフイラメント電流制御
手段と、前記の管電圧、フイラメント電流の条件
下でＸ線管に流れる管電流を測定する管電流測定
手段と、前記管電流設定値と前記管電流測定値と
の間に誤差がある場合に前記第２の記憶手段の内
容を前記誤差をなくすように更新するための演算
手段とを具備するＸ線管管電流補正回路。 tube voltage setting means for arbitrarily setting a tube voltage of the X-ray tube; tube current setting means for arbitrarily setting a tube current flowing through the X-ray tube; a high voltage generating means for supplying the
A first storage means that stores the relationship between tube voltage, tube current, and filament current, and a second storage means that stores a standard filament current value for obtaining a standard tube current for a standard tube voltage. a storage means; a calculation means for reading filament current characteristics from the first storage means and a standard filament current value from the second storage means to calculate a filament current value that matches the set values of the tube voltage and tube current; filament current control means for flowing a filament current corresponding to the filament current value calculated by the calculation means; and tube current measuring means for measuring the tube current flowing in the X-ray tube under the conditions of the tube voltage and filament current. , a calculation means for updating the contents of the second storage means so as to eliminate the error when there is an error between the tube current setting value and the tube current measurement value. Current correction circuit.
JP1988156357U 1988-11-30 1988-11-30 X-ray tube current correction circuit Expired - Lifetime JPH0648800Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988156357U JPH0648800Y2 (en) 1988-11-30 1988-11-30 X-ray tube current correction circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988156357U JPH0648800Y2 (en) 1988-11-30 1988-11-30 X-ray tube current correction circuit

Publications (2)

Publication Number Publication Date
JPH0276500U true JPH0276500U (en) 1990-06-12
JPH0648800Y2 JPH0648800Y2 (en) 1994-12-12

Family

ID=31434826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988156357U Expired - Lifetime JPH0648800Y2 (en) 1988-11-30 1988-11-30 X-ray tube current correction circuit

Country Status (1)

Country Link
JP (1) JPH0648800Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008218338A (en) * 2007-03-07 2008-09-18 Toshiba Corp X-ray generator, x-ray computerized tomographic device, and x-ray diagnosis device
JP2014018365A (en) * 2012-07-17 2014-02-03 Toshiba Corp X-ray apparatus and control program
JP2021524145A (en) * 2018-05-09 2021-09-09 スーチョウ パワーサイト エレクトリック カンパニー リミテッド Filament current control method and equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6849521B2 (en) * 2017-05-01 2021-03-24 キヤノン電子管デバイス株式会社 X-ray system and X-ray tube inspection method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159596A (en) * 1979-05-31 1980-12-11 Shimadzu Corp X-ray tube electric current setting device
JPS56159097A (en) * 1980-05-08 1981-12-08 Shimadzu Corp X-ray tube current compensator circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159596A (en) * 1979-05-31 1980-12-11 Shimadzu Corp X-ray tube electric current setting device
JPS56159097A (en) * 1980-05-08 1981-12-08 Shimadzu Corp X-ray tube current compensator circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008218338A (en) * 2007-03-07 2008-09-18 Toshiba Corp X-ray generator, x-ray computerized tomographic device, and x-ray diagnosis device
JP2014018365A (en) * 2012-07-17 2014-02-03 Toshiba Corp X-ray apparatus and control program
JP2021524145A (en) * 2018-05-09 2021-09-09 スーチョウ パワーサイト エレクトリック カンパニー リミテッド Filament current control method and equipment
US11438994B2 (en) 2018-05-09 2022-09-06 Suzhou Powersite Electric Co., Ltd. Filament current control method and apparatus

Also Published As

Publication number Publication date
JPH0648800Y2 (en) 1994-12-12

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