JPS539494A - Tomographic apparatus - Google Patents

Tomographic apparatus

Info

Publication number
JPS539494A
JPS539494A JP8410776A JP8410776A JPS539494A JP S539494 A JPS539494 A JP S539494A JP 8410776 A JP8410776 A JP 8410776A JP 8410776 A JP8410776 A JP 8410776A JP S539494 A JPS539494 A JP S539494A
Authority
JP
Japan
Prior art keywords
tomographic apparatus
subject
movement
effective data
rotating center
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
JP8410776A
Other languages
Japanese (ja)
Other versions
JPS5746853B2 (en
Inventor
Kiyoto Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8410776A priority Critical patent/JPS539494A/en
Priority to US05/815,360 priority patent/US4200799A/en
Priority to GB29389/77A priority patent/GB1577172A/en
Priority to NL7707884A priority patent/NL7707884A/en
Priority to DE2732073A priority patent/DE2732073C2/en
Publication of JPS539494A publication Critical patent/JPS539494A/en
Publication of JPS5746853B2 publication Critical patent/JPS5746853B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/589—Setting distance between source unit and patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/06—Diaphragms
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers

Abstract

PURPOSE:The subject is let to enter fully the spreading angle of fan beams and maximum possible use of effective data is made possible by making possible the movement of the rotating center of a radiant ray source and an X-ray detector.
JP8410776A 1976-07-15 1976-07-15 Tomographic apparatus Granted JPS539494A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP8410776A JPS539494A (en) 1976-07-15 1976-07-15 Tomographic apparatus
US05/815,360 US4200799A (en) 1976-07-15 1977-07-13 Tomographing device
GB29389/77A GB1577172A (en) 1976-07-15 1977-07-13 Tomographing device
NL7707884A NL7707884A (en) 1976-07-15 1977-07-15 TOMOGRAPHY DEVICE.
DE2732073A DE2732073C2 (en) 1976-07-15 1977-07-15 Computed tomograph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8410776A JPS539494A (en) 1976-07-15 1976-07-15 Tomographic apparatus

Publications (2)

Publication Number Publication Date
JPS539494A true JPS539494A (en) 1978-01-27
JPS5746853B2 JPS5746853B2 (en) 1982-10-06

Family

ID=13821289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8410776A Granted JPS539494A (en) 1976-07-15 1976-07-15 Tomographic apparatus

Country Status (1)

Country Link
JP (1) JPS539494A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344194A (en) * 1976-10-01 1978-04-20 Philips Nv Device for measuring absorption difference of human body portions
JPS53144291A (en) * 1977-04-18 1978-12-15 Gen Electric Device for inspecting body with xxray
JPS54135175U (en) * 1978-02-25 1979-09-19
JPS5554944A (en) * 1978-08-04 1980-04-22 Commw Of Australia Ultrasoniccwave inspection method and its device
JPS55143137A (en) * 1979-04-26 1980-11-08 Hajime Nakayama Ultrasoniccwave diagnosis device
JP2007029168A (en) * 2005-07-22 2007-02-08 Morita Mfg Co Ltd X-ray ct imaging apparatus
WO2011012940A1 (en) * 2009-07-28 2011-02-03 Oy Ajat, Ltd A single sensor multi-functional dental extra oral x-ray imaging system and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
JPS5028894A (en) * 1973-06-01 1975-03-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
JPS5028894A (en) * 1973-06-01 1975-03-24

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344194A (en) * 1976-10-01 1978-04-20 Philips Nv Device for measuring absorption difference of human body portions
JPS5932137B2 (en) * 1976-10-01 1984-08-07 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Device for measuring absorption differences in human body parts
JPS53144291A (en) * 1977-04-18 1978-12-15 Gen Electric Device for inspecting body with xxray
JPS54135175U (en) * 1978-02-25 1979-09-19
JPS5835209Y2 (en) * 1978-02-25 1983-08-08 株式会社島津製作所 tomography device
JPS5554944A (en) * 1978-08-04 1980-04-22 Commw Of Australia Ultrasoniccwave inspection method and its device
JPH0211251B2 (en) * 1978-08-04 1990-03-13 Commw Of Australia
JPS55143137A (en) * 1979-04-26 1980-11-08 Hajime Nakayama Ultrasoniccwave diagnosis device
JP2007029168A (en) * 2005-07-22 2007-02-08 Morita Mfg Co Ltd X-ray ct imaging apparatus
WO2011012940A1 (en) * 2009-07-28 2011-02-03 Oy Ajat, Ltd A single sensor multi-functional dental extra oral x-ray imaging system and method

Also Published As

Publication number Publication date
JPS5746853B2 (en) 1982-10-06

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