JPS5838500A - X線発生装置 - Google Patents
X線発生装置Info
- Publication number
- JPS5838500A JPS5838500A JP57139244A JP13924482A JPS5838500A JP S5838500 A JPS5838500 A JP S5838500A JP 57139244 A JP57139244 A JP 57139244A JP 13924482 A JP13924482 A JP 13924482A JP S5838500 A JPS5838500 A JP S5838500A
- Authority
- JP
- Japan
- Prior art keywords
- exposure
- measuring device
- signal
- generator
- exposure parameter
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 claims description 21
- 238000012937 correction Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000283153 Cetacea Species 0.000 description 1
- 206010015150 Erythema Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100000673 dose–response relationship Toxicity 0.000 description 1
- 231100000321 erythema Toxicity 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
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 |
---|---|---|---|
DE19813132057 DE3132057A1 (de) | 1981-08-13 | 1981-08-13 | Roentgengenerator mit selbsttaetiger korrektur eines die dosis bestimmenden aufnahmeparameters |
DE31320570 | 1981-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5838500A true JPS5838500A (ja) | 1983-03-05 |
Family
ID=6139274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57139244A Pending JPS5838500A (ja) | 1981-08-13 | 1982-08-12 | X線発生装置 |
Country Status (7)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5507885A (en) * | 1994-01-17 | 1996-04-16 | Kitz Corporation | Copper-based alloy |
Families Citing this family (13)
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 |
IL69326A (en) * | 1983-07-26 | 1986-11-30 | Elscint Ltd | System and methods for translating radiation intensity into pixel values |
DE3402888A1 (de) * | 1984-01-27 | 1985-08-01 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage |
FI79241C (fi) * | 1985-08-29 | 1989-12-11 | Orion Yhtymae Oy | Foerfarande och anordning foer reglering av roentgenstraolningen vid en roentgenanordning, speciellt en mammografianordning. |
US4697075A (en) * | 1986-04-11 | 1987-09-29 | General Electric Company | X-ray imaging system calibration using projection means |
DE4008778A1 (de) * | 1990-03-06 | 1991-09-12 | Siemens Ag | Roentgenaufnahmevorrichtung |
DE4303941C2 (de) * | 1993-02-10 | 1996-07-11 | Siemens Ag | Röntgen-Sensitometer |
FI100296B (fi) * | 1995-12-14 | 1997-11-14 | Instrumentarium Corp | Röntgenkuvauslaitteen valotusautomatiikka |
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 |
EP1252762B1 (en) | 2000-02-02 | 2005-04-20 | Dentsply International, Inc. | Automatic x-ray detection for intra-oral dental x-ray imaging apparatus |
CA2454634A1 (en) | 2001-07-25 | 2003-02-06 | Giuseppe Rotondo | Real-time digital x-ray imaging apparatus |
AU2003261200A1 (en) | 2002-07-25 | 2004-02-25 | Dentsply International Inc. | Real-time digital x-ray imaging apparatus and method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55121431A (en) * | 1979-03-13 | 1980-09-18 | Fuji Photo Film Co Ltd | Cathode ray tube image recorder |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3356847A (en) * | 1965-07-28 | 1967-12-05 | Picker X Ray Corp | X-ray film exposure measuring system having means for terminating the exposure |
BE755549A (fr) * | 1969-09-02 | 1971-03-01 | Philips Nv | Appareil a rayons x |
DE2328322A1 (de) * | 1973-06-04 | 1974-12-19 | Siemens Ag | Roentgendiagnostikapparat zur verwendung mit einem hilfsgeraet, das eine vorgebbare aufnahmezeit erfordert |
DE2443681A1 (de) * | 1974-09-12 | 1976-03-25 | Siemens Ag | Zahnaerztliche roentgendiagnostikeinrichtung |
DE2556699C2 (de) * | 1975-12-17 | 1987-03-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Röntgengenerator mit Belichtungsautomatik |
US4239395A (en) * | 1978-08-07 | 1980-12-16 | Modisette James E | Radiographic imaging system quality monitor |
DD143692A1 (de) * | 1979-05-18 | 1980-09-03 | Christian Friedrich | Verfahren zur optimierung von roentgenaufnahmen |
-
1981
- 1981-08-13 DE DE19813132057 patent/DE3132057A1/de active Granted
-
1982
- 1982-08-09 US US06/406,602 patent/US4486896A/en not_active Expired - Fee Related
- 1982-08-09 GB GB08222900A patent/GB2105032B/en not_active Expired
- 1982-08-10 IT IT22805/82A patent/IT1153163B/it active
- 1982-08-11 ES ES514917A patent/ES8305946A1/es not_active Expired
- 1982-08-11 FR FR8213987A patent/FR2511573A1/fr active Granted
- 1982-08-12 JP JP57139244A patent/JPS5838500A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55121431A (en) * | 1979-03-13 | 1980-09-18 | Fuji Photo Film Co Ltd | Cathode ray tube image recorder |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5507885A (en) * | 1994-01-17 | 1996-04-16 | Kitz Corporation | Copper-based alloy |
Also Published As
Publication number | Publication date |
---|---|
ES514917A0 (es) | 1983-04-16 |
GB2105032A (en) | 1983-03-16 |
US4486896A (en) | 1984-12-04 |
GB2105032B (en) | 1984-10-31 |
FR2511573B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-03-08 |
DE3132057C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-14 |
DE3132057A1 (de) | 1983-03-03 |
ES8305946A1 (es) | 1983-04-16 |
IT8222805A0 (it) | 1982-08-10 |
IT1153163B (it) | 1987-01-14 |
FR2511573A1 (fr) | 1983-02-18 |
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