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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
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 Hitachi Medical CorpfiledCriticalHitachi Medical Corp
Priority to JP8603881ApriorityCriticalpatent/JPS57202100A/ja
Publication of JPS57202100ApublicationCriticalpatent/JPS57202100A/ja
Publication of JPH023279B2publicationCriticalpatent/JPH023279B2/ja
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)
JP8603881A1981-06-041981-06-04X-ray automatic exposure detecting unit
GrantedJPS57202100A
(en)