FI69559C - Roentgendiagnosanordning foer tandlaekare - Google Patents

Roentgendiagnosanordning foer tandlaekare Download PDF

Info

Publication number
FI69559C
FI69559C FI821578A FI821578A FI69559C FI 69559 C FI69559 C FI 69559C FI 821578 A FI821578 A FI 821578A FI 821578 A FI821578 A FI 821578A FI 69559 C FI69559 C FI 69559C
Authority
FI
Finland
Prior art keywords
ray tube
ray
film
cassette holder
voltage
Prior art date
Application number
FI821578A
Other languages
English (en)
Finnish (fi)
Other versions
FI69559B (fi
FI821578A0 (fi
FI821578L (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 FI821578A0 publication Critical patent/FI821578A0/fi
Publication of FI821578L publication Critical patent/FI821578L/fi
Publication of FI69559B publication Critical patent/FI69559B/fi
Application granted granted Critical
Publication of FI69559C publication Critical patent/FI69559C/fi

Links

Classifications

    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
    • A61B6/469—Arrangements for interfacing with the operator or the patient characterised by special input means for selecting a region of interest [ROI]
    • 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
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • Human Computer Interaction (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
FI821578A 1981-10-30 1982-05-05 Roentgendiagnosanordning foer tandlaekare FI69559C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3143160 1981-10-30
DE19813143160 DE3143160A1 (de) 1981-10-30 1981-10-30 "zahnaerztliche roentgendiagnostikeinrichtung"

Publications (4)

Publication Number Publication Date
FI821578A0 FI821578A0 (fi) 1982-05-05
FI821578L FI821578L (fi) 1983-05-01
FI69559B FI69559B (fi) 1985-11-29
FI69559C true FI69559C (fi) 1986-03-10

Family

ID=6145248

Family Applications (1)

Application Number Title Priority Date Filing Date
FI821578A FI69559C (fi) 1981-10-30 1982-05-05 Roentgendiagnosanordning foer tandlaekare

Country Status (4)

Country Link
US (1) US4475224A (en, 2012)
JP (1) JPS5883940A (en, 2012)
DE (1) DE3143160A1 (en, 2012)
FI (1) FI69559C (en, 2012)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125349A3 (fr) * 1983-04-20 1986-07-30 X-Ray Holding S.A. Dosimètre pour emploi en radiographie et spécialement pour la radiographie endo-orale
US4590603A (en) * 1984-01-09 1986-05-20 General Electric Company Automatic X-ray entrance dose compensation
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
JPS6194638A (ja) * 1984-10-16 1986-05-13 松下電器産業株式会社 Ｘ線診断装置
FI89313C (fi) * 1985-09-13 1995-12-04 Planmeca Oy Styrsystem foer panoramatomografiroentgenanordning
DE3672594D1 (de) * 1985-12-20 1990-08-16 Siemens Ag Zahnaerztiche roentgendiagnostikeinrichtung zur erstellung von panorama-schichtaufnahmen vom kiefer eines patienten.
DE3702914A1 (de) * 1986-02-11 1987-08-13 Radiante Oy Verfahren zur herstellung von roentgenaufnahmen
FI100296B (fi) * 1995-12-14 1997-11-14 Instrumentarium Corp Röntgenkuvauslaitteen valotusautomatiikka
JP3869083B2 (ja) * 1996-12-10 2007-01-17 株式会社モリタ製作所 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
WO2001028298A1 (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
DE10108296C2 (de) * 2001-02-21 2003-01-30 Sirona Dental Systems Gmbh Verfahren zur Sensorpositionierung eines digitalen Röntgengerätes
WO2003010556A2 (en) * 2001-07-25 2003-02-06 Dentsply International Inc. Real-time digital x-ray imaging apparatus
EP1551302B1 (en) 2002-07-25 2012-02-08 Gendex Corporation Real-time digital x-ray imaging apparatus and method
US20050053199A1 (en) * 2003-09-04 2005-03-10 Miles Dale A. Portable x-ray device and method
US9724055B2 (en) 2014-03-07 2017-08-08 Elwha Llc Systems, devices, and methods for lowering dental x-ray dosage including feedback sensors
KR102613988B1 (ko) * 2021-08-12 2023-12-15 오스템임플란트 주식회사 복수개의 치아에 대한 파노라마 이미지를 획득하는 방법, 디바이스 및 기록매체

Family Cites Families (3)

* 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
JPS5426683A (en) * 1977-07-30 1979-02-28 Morita Mfg Panoramic xxray device automatic density control system

Also Published As

Publication number Publication date
US4475224A (en) 1984-10-02
FI69559B (fi) 1985-11-29
JPH0250736B2 (en, 2012) 1990-11-05
JPS5883940A (ja) 1983-05-19
FI821578A0 (fi) 1982-05-05
DE3143160A1 (de) 1983-05-11
FI821578L (fi) 1983-05-01
DE3143160C2 (en, 2012) 1990-05-10

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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