FI69558C - Roentgendiagnosanordning foer tandlaekare - Google Patents

Roentgendiagnosanordning foer tandlaekare Download PDF

Info

Publication number
FI69558C
FI69558C FI821577A FI821577A FI69558C FI 69558 C FI69558 C FI 69558C FI 821577 A FI821577 A FI 821577A FI 821577 A FI821577 A FI 821577A FI 69558 C FI69558 C FI 69558C
Authority
FI
Finland
Prior art keywords
ray tube
ray
dose rate
cassette holder
film
Prior art date
Application number
FI821577A
Other languages
English (en)
Finnish (fi)
Other versions
FI821577A0 (fi
FI69558B (fi
FI821577L (fi
Inventor
Ulrich Grassme
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI821577A0 publication Critical patent/FI821577A0/fi
Publication of FI821577L publication Critical patent/FI821577L/fi
Publication of FI69558B publication Critical patent/FI69558B/fi
Application granted granted Critical
Publication of FI69558C publication Critical patent/FI69558C/fi

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Dentistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Toxicology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
FI821577A 1981-10-30 1982-05-05 Roentgendiagnosanordning foer tandlaekare FI69558C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813143157 DE3143157A1 (de) 1981-10-30 1981-10-30 Zahnaerztliche roentgendiagnostikeinrichtung
DE3143157 1981-10-30

Publications (4)

Publication Number Publication Date
FI821577A0 FI821577A0 (fi) 1982-05-05
FI821577L FI821577L (fi) 1983-05-01
FI69558B FI69558B (fi) 1985-11-29
FI69558C true FI69558C (fi) 1986-03-10

Family

ID=6145247

Family Applications (1)

Application Number Title Priority Date Filing Date
FI821577A FI69558C (fi) 1981-10-30 1982-05-05 Roentgendiagnosanordning foer tandlaekare

Country Status (4)

Country Link
US (1) US4501010A (ja)
JP (1) JPS5883939A (ja)
DE (1) DE3143157A1 (ja)
FI (1) FI69558C (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304271A1 (de) * 1983-02-08 1984-08-09 Siemens AG, 1000 Berlin und 8000 München Zahnaerztliche roentgendiagnostikeinrichtung
JPS60160947A (ja) * 1984-02-01 1985-08-22 株式会社モリタ製作所 パノラマｘ線撮影装置
US6540399B1 (en) 1999-02-26 2003-04-01 Dentsply Research & Development Corp. Bite block for dental X-Ray procedures
CA2388256A1 (en) 1999-10-08 2001-04-19 Dentsply International Inc. Automatic exposure control for dental panoramic and cephalographic x-ray equipment
DE60110206T2 (de) 2000-02-02 2006-03-09 Gendex Corp. Automatische erkennung von röntgenstrahlung für interorales dentales röntgenbildaufnahmegerät
JP2004536643A (ja) * 2001-07-25 2004-12-09 デンツプライ インターナショナル インコーポレーテッド 実時間デジタルｘ線撮像装置
US7104319B2 (en) * 2001-10-24 2006-09-12 Shell Oil Company In situ thermal processing of a heavy oil diatomite formation
AU2003261200A1 (en) 2002-07-25 2004-02-25 Dentsply International Inc. Real-time digital x-ray imaging apparatus and method
JP4799000B2 (ja) * 2004-01-22 2011-10-19 キヤノン株式会社 Ｘ線撮影装置及びｘ線撮影方法
EP1850754B1 (en) 2005-02-11 2013-11-06 Koninklijke Philips N.V. Dose rate control in an x-ray system
JP4879690B2 (ja) * 2006-09-25 2012-02-22 朝日レントゲン工業株式会社 歯科用パノラマｘ線撮影装置
US9730656B2 (en) 2014-03-07 2017-08-15 Elwha Llc Systems, devices, and methods for lowering dental x-ray dosage including feedback sensors
DE102016123846A1 (de) * 2016-12-08 2018-06-14 Visus Health It Gmbh Detektorband für Röntgenfilm
RU180039U1 (ru) * 2017-11-13 2018-05-31 Андрей Викторович Васильев Устройство контроля рентгеновского аппарата

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2447075C3 (de) * 1974-10-02 1980-02-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Zahnmedizinische Rdntgendiagnostikeinrichtung mit einem die Aufnahmespannung beeinflussenden Dosisleistungsregler
DE2518549A1 (de) * 1975-04-25 1977-03-17 Siemens Ag Zahnaerztliche roentgendiagnostikeinrichtung
JPS52103988A (en) * 1976-02-25 1977-08-31 Morita Mfg Method and device for taking curved sectional plane of xxray
JPS5426683A (en) * 1977-07-30 1979-02-28 Morita Mfg Panoramic xxray device automatic density control system
JPS5923208B2 (ja) * 1979-03-23 1984-05-31 株式会社モリタ製作所 歯科用全額ｘ線撮影装置におけるｘ線フィルム送り速度制御装置
JPS5945383B2 (ja) * 1979-09-20 1984-11-06 株式会社モリタ製作所 歯科用全顎ｘ線撮影装置

Also Published As

Publication number Publication date
FI821577A0 (fi) 1982-05-05
US4501010A (en) 1985-02-19
DE3143157A1 (de) 1983-05-11
FI69558B (fi) 1985-11-29
FI821577L (fi) 1983-05-01
DE3143157C2 (ja) 1990-01-18
JPS5883939A (ja) 1983-05-19
JPH0250735B2 (ja) 1990-11-05

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: SIRONA DENTAL SYSTEMS GMBH

MA Patent expired

Owner name: SIRONA DENTAL SYSTEMS GMBH