FR2664398B1 - METHOD FOR THE AUTOMATIC DETERMINATION OF THE DURATION OF EXPOSURE OF A RADIOGRAPHIC FILM FROM A RADIOLOGY CASSETTE WITH AN INCORPORATED DETECTOR CELL AND SYSTEM FOR IMPLEMENTING SAME. - Google Patents
METHOD FOR THE AUTOMATIC DETERMINATION OF THE DURATION OF EXPOSURE OF A RADIOGRAPHIC FILM FROM A RADIOLOGY CASSETTE WITH AN INCORPORATED DETECTOR CELL AND SYSTEM FOR IMPLEMENTING SAME.Info
- Publication number
- FR2664398B1 FR2664398B1 FR9008628A FR9008628A FR2664398B1 FR 2664398 B1 FR2664398 B1 FR 2664398B1 FR 9008628 A FR9008628 A FR 9008628A FR 9008628 A FR9008628 A FR 9008628A FR 2664398 B1 FR2664398 B1 FR 2664398B1
- Authority
- FR
- France
- Prior art keywords
- radiology
- cassette
- exposure
- duration
- automatic determination
- 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.)
- Expired - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
- A61B6/582—Calibration
- A61B6/583—Calibration using calibration phantoms
-
- 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
- H05G1/46—Combined control of different quantities, e.g. exposure time as well as voltage or current
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9008628A FR2664398B1 (en) | 1990-07-06 | 1990-07-06 | METHOD FOR THE AUTOMATIC DETERMINATION OF THE DURATION OF EXPOSURE OF A RADIOGRAPHIC FILM FROM A RADIOLOGY CASSETTE WITH AN INCORPORATED DETECTOR CELL AND SYSTEM FOR IMPLEMENTING SAME. |
DE69106953T DE69106953T2 (en) | 1990-07-06 | 1991-07-03 | Method for automatically determining the exposure time for an X-ray film and system using the same. |
EP91401835A EP0465360B1 (en) | 1990-07-06 | 1991-07-03 | Procedure for automatic determination of the exposure time for a radiographic film and system using same |
FI913242A FI117784B (en) | 1990-07-06 | 1991-07-04 | A method for automatically determining the exposure time of a radiographic film and a system for implementing it |
US07/726,205 US5218625A (en) | 1990-07-06 | 1991-07-05 | Method for the automatic determination of the exposure time of a radiographic film and system of implementation thereof |
JP19253591A JP3371372B2 (en) | 1990-07-06 | 1991-07-06 | X-ray equipment that can automatically determine X-ray film exposure time |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9008628A FR2664398B1 (en) | 1990-07-06 | 1990-07-06 | METHOD FOR THE AUTOMATIC DETERMINATION OF THE DURATION OF EXPOSURE OF A RADIOGRAPHIC FILM FROM A RADIOLOGY CASSETTE WITH AN INCORPORATED DETECTOR CELL AND SYSTEM FOR IMPLEMENTING SAME. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2664398A1 FR2664398A1 (en) | 1992-01-10 |
FR2664398B1 true FR2664398B1 (en) | 1992-10-16 |
Family
ID=9398460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9008628A Expired - Lifetime FR2664398B1 (en) | 1990-07-06 | 1990-07-06 | METHOD FOR THE AUTOMATIC DETERMINATION OF THE DURATION OF EXPOSURE OF A RADIOGRAPHIC FILM FROM A RADIOLOGY CASSETTE WITH AN INCORPORATED DETECTOR CELL AND SYSTEM FOR IMPLEMENTING SAME. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2664398B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7710052A (en) * | 1977-09-14 | 1979-03-16 | Philips Nv | DEVICE FOR COMPUTER TOMOGRAPHY. |
FI79241C (en) * | 1985-08-29 | 1989-12-11 | Orion Yhtymae Oy | Method and apparatus for controlling the X-ray radiation of an X-ray device, in particular a mammography device. |
US4763343A (en) * | 1986-09-23 | 1988-08-09 | Yanaki Nicola E | Method and structure for optimizing radiographic quality by controlling X-ray tube voltage, current, focal spot size and exposure time |
-
1990
- 1990-07-06 FR FR9008628A patent/FR2664398B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2664398A1 (en) | 1992-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8103468A0 (en) | IMPROVED AUTOMATIC MACHINE FOR UNLOADING AND RELOADING FILM FROM AND INTO RADIOGRAPHIC CASSETTES | |
EP0606709A3 (en) | Digital X-ray imaging system with automatic tracking. | |
EP1033608A3 (en) | Photographic camera systems and film cassettes | |
DE69105736T2 (en) | PHOTOGRAPHIC FILM CASSETTE AND CAMERA AND METHOD THEREFOR. | |
SG59865G (en) | Photographic film cassette | |
EP0544138A3 (en) | X-ray cassette with removable photographic film | |
FR2424588B1 (en) | METHOD AND DEVICE FOR IMPROVING AN ERROR DETECTION AND CORRECTION SYSTEM | |
BR9105312A (en) | ANALOGIC IMAGE SIGNAL PROCESSOR CIRCUIT FOR A MULTIPLE MEDIA SYSTEM | |
IT8222805A0 (en) | X-RAY GENERATOR, INCORPORATING A DEVICE FOR THE AUTOMATIC CORRECTION OF AN EXPOSURE PARAMETER, DETERMINING THE DOSE. | |
FI843039A0 (en) | Automatic exposure device for panoramic X-ray imaging device | |
EP0622662A3 (en) | Automatic assembling method and apparatus for assembling photographic film cassette. | |
JPS57112742A (en) | Cassette for x-ray film | |
DE69110376T2 (en) | Film cassette with an exposure condition detector. | |
AU547818B2 (en) | Automatic film developing apparatus | |
DE3268430D1 (en) | X-ray cassette having quick film release mechanism | |
FR2664398B1 (en) | METHOD FOR THE AUTOMATIC DETERMINATION OF THE DURATION OF EXPOSURE OF A RADIOGRAPHIC FILM FROM A RADIOLOGY CASSETTE WITH AN INCORPORATED DETECTOR CELL AND SYSTEM FOR IMPLEMENTING SAME. | |
EP0475447A3 (en) | Magnetically recordable photographic film, recording method and system therefor and camera-laboratory system | |
ITPN930040A0 (en) | AUTOMATIC PHOTOGRAPHIC FILM LOADING DEVICE FOR DEVELOPER MACHINES | |
IT8221001A0 (en) | CASSETTE FOR SHEET FILM FOR THE STORAGE OF AT LEAST ONE FILM. | |
FR2664395B1 (en) | METHOD FOR THE AUTOMATIC DETERMINATION OF THE DURATION OF EXPOSURE OF A RADIOGRAPHIC FILM AND SYSTEM FOR IMPLEMENTING SAME. | |
AU1706483A (en) | Automatic film threading apparatus for roll-film processors | |
IT8220547A0 (en) | X-RAY FILM CASSETTE. | |
FR2664397B1 (en) | METHOD FOR ESTIMATING AND CALIBRATING THE LUMINATION RECEIVED BY A RADIOGRAPHIC FILM. | |
FR2664396B1 (en) | METHOD FOR DETERMINING THE FUNCTION REPRESENTING THE EFFECT OF NON-RECIPROCITY OF A RADIOGRAPHIC FILM. | |
FR2680884B1 (en) | METHOD FOR AUTOMATIC DETERMINATION OF THE DURATION OF EXPOSURE OF A TWO-LAYER FILM AND SYSTEM FOR IMPLEMENTING SAME. |