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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SAfiledCriticalThomson CSF SA
Priority to FR8107462ApriorityCriticalpatent/FR2503886A1/fr
Publication of FR2503886A1publicationCriticalpatent/FR2503886A1/fr
Application grantedgrantedCritical
Publication of FR2503886B3publicationCriticalpatent/FR2503886B3/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
G03B42/04—Holders for X-ray films
G03B42/042—Holders for X-ray films for dental applications
Landscapes
Health & Medical Sciences
(AREA)
General Health & Medical Sciences
(AREA)
Oral & Maxillofacial Surgery
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Radiography Using Non-Light Waves
(AREA)
FR8107462A1981-04-141981-04-14Cassette porte-film pour appareil de radiographie
GrantedFR2503886A1
(fr)