FI782325A - Automatiskt system foer reglering av ljushetsgraden i en panoramaroentgenfotograferingsapparat - Google Patents
Automatiskt system foer reglering av ljushetsgraden i en panoramaroentgenfotograferingsapparatInfo
- Publication number
- FI782325A FI782325A FI782325A FI782325A FI782325A FI 782325 A FI782325 A FI 782325A FI 782325 A FI782325 A FI 782325A FI 782325 A FI782325 A FI 782325A FI 782325 A FI782325 A FI 782325A
- Authority
- FI
- Finland
- Prior art keywords
- panoramaroentgenfotograferingsapparat
- operating systems
- automatic system
- automatic
- systems
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9179577A JPS5426683A (en) | 1977-07-30 | 1977-07-30 | Panoramic xxray device automatic density control system |
JP9179577 | 1977-07-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI782325A true FI782325A (fi) | 1979-01-31 |
FI69522B FI69522B (fi) | 1985-10-31 |
FI69522C 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 (fi) |
JP (1) | JPS5426683A (fi) |
DE (1) | DE2833278C2 (fi) |
FI (1) | FI69522C (fi) |
IT (1) | IT1109421B (fi) |
Families Citing this family (9)
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 |
DE3143160A1 (de) * | 1981-10-30 | 1983-05-11 | Siemens AG, 1000 Berlin und 8000 München | "zahnaerztliche roentgendiagnostikeinrichtung" |
DE3143157A1 (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 (6)
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 |
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 |
-
1977
- 1977-07-30 JP JP9179577A patent/JPS5426683A/ja active Granted
-
1978
- 1978-07-25 FI FI782325A patent/FI69522C/fi not_active IP Right Cessation
- 1978-07-28 IT IT50532/78A patent/IT1109421B/it active
- 1978-07-28 DE DE2833278A patent/DE2833278C2/de not_active Expired
-
1980
- 1980-09-23 US US06/189,755 patent/US4333012A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT7850532A0 (it) | 1978-07-28 |
JPS5712518B2 (fi) | 1982-03-11 |
JPS5426683A (en) | 1979-02-28 |
FI69522B (fi) | 1985-10-31 |
DE2833278A1 (de) | 1979-02-01 |
FI69522C (fi) | 1986-02-10 |
DE2833278C2 (de) | 1982-11-25 |
IT1109421B (it) | 1985-12-16 |
US4333012A (en) | 1982-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired | ||
MA | Patent expired |
Owner name: KABUSHIKI KAISHA MORITA SEISAKUSHO |