FI69522C - Anordning foer automatisk instaellning av den genomsnittliga moerkhetsgraden vid en panorama-roentgenfotograferingsanordning - Google Patents

Anordning foer automatisk instaellning av den genomsnittliga moerkhetsgraden vid en panorama-roentgenfotograferingsanordning Download PDF

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Publication number
FI69522C
FI69522C FI782325A FI782325A FI69522C FI 69522 C FI69522 C FI 69522C FI 782325 A FI782325 A FI 782325A FI 782325 A FI782325 A FI 782325A FI 69522 C FI69522 C FI 69522C
Authority
FI
Finland
Prior art keywords
ray
film
annealing
speed
ray tube
Prior art date
Application number
FI782325A
Other languages
English (en)
Finnish (fi)
Other versions
FI782325A7 (fi
FI69522B (fi
Inventor
Shuhei Furuichi
Original Assignee
Morita Mfg
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 Morita Mfg filed Critical Morita Mfg
Publication of FI782325A7 publication Critical patent/FI782325A7/fi
Application granted granted Critical
Publication of FI69522B publication Critical patent/FI69522B/fi
Publication of FI69522C publication Critical patent/FI69522C/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
    • H05G1/36—Temperature of anode; Brightness of image power
    • 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
    • H05G1/34—Anode current, heater current or heater voltage of X-ray tube

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FI782325A 1977-07-30 1978-07-25 Anordning foer automatisk instaellning av den genomsnittliga moerkhetsgraden vid en panorama-roentgenfotograferingsanordning FI69522C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9179577 1977-07-30
JP9179577A JPS5426683A (en) 1977-07-30 1977-07-30 Panoramic xxray device automatic density control system

Publications (3)

Publication Number Publication Date
FI782325A7 FI782325A7 (fi) 1979-01-31
FI69522B FI69522B (fi) 1985-10-31
FI69522C true FI69522C (fi) 1986-02-10

Family

ID=14036537

Family Applications (1)

Application Number Title Priority Date Filing Date
FI782325A FI69522C (fi) 1977-07-30 1978-07-25 Anordning foer automatisk instaellning av den genomsnittliga moerkhetsgraden vid en panorama-roentgenfotograferingsanordning

Country Status (5)

Country Link
US (1) US4333012A (OSRAM)
JP (1) JPS5426683A (OSRAM)
DE (1) DE2833278C2 (OSRAM)
FI (1) FI69522C (OSRAM)
IT (1) IT1109421B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121176A1 (de) * 1981-05-27 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Geraet zur bereichsweisen aufnahme von roentgenbildern
DE3143157A1 (de) * 1981-10-30 1983-05-11 Siemens AG, 1000 Berlin und 8000 München Zahnaerztliche roentgendiagnostikeinrichtung
DE3143160A1 (de) * 1981-10-30 1983-05-11 Siemens AG, 1000 Berlin und 8000 München "zahnaerztliche roentgendiagnostikeinrichtung"
JPS6032299A (ja) * 1983-08-02 1985-02-19 Morita Mfg Co Ltd パノラマｘ線撮影装置における自動黒化度調整装置
JPS6032300A (ja) * 1983-08-02 1985-02-19 Morita Mfg Co Ltd パノラマｘ線撮影装置における自動露出装置
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
JPS61150643A (ja) * 1984-12-21 1986-07-09 Fumito Komatsu 回転電機の磁極用コア
DE19618122C2 (de) * 1996-05-06 2003-04-10 Siemens Ag Röntgenstrahler
ITBO20130670A1 (it) 2013-12-02 2015-06-03 Cefla Coop Metodo e apparato per regolare i fattori tecnici di esposizione nel corso di una acquisizione radiografica

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401289A (en) * 1943-07-22 1946-05-28 Nasa Photoelectric timer for roentgen photography
US2913582A (en) * 1954-12-20 1959-11-17 Westinghouse Electric Corp X-ray apparatus
DE1019163B (de) * 1956-03-13 1957-11-07 Fritz Hofmann Ges Mit Beschrae Verfahren und Einrichtung zur Anfertigung von Zahnroentgenaufnahmen
DE2351473A1 (de) * 1973-10-13 1975-04-17 Philips Patentverwaltung Anordnung zur belichtungssteuerung fuer ein roentgenuntersuchungsgeraet
US3932756A (en) * 1974-06-24 1976-01-13 Sybron Corporation X-ray detector for a panoramic X-ray device
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

Also Published As

Publication number Publication date
DE2833278A1 (de) 1979-02-01
JPS5426683A (en) 1979-02-28
IT7850532A0 (it) 1978-07-28
JPS5712518B2 (OSRAM) 1982-03-11
IT1109421B (it) 1985-12-16
FI782325A7 (fi) 1979-01-31
FI69522B (fi) 1985-10-31
US4333012A (en) 1982-06-01
DE2833278C2 (de) 1982-11-25

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MA Patent expired

Owner name: KABUSHIKI KAISHA MORITA SEISAKUSHO