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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP14050576ApriorityCriticalpatent/JPS5364981A/en
Publication of JPS5364981ApublicationCriticalpatent/JPS5364981A/en
PURPOSE: To provide an apparatus, which is used for inspecting the vacuum degree through measurement of the intensity of fluorescence of a fluorescent material with high frequency electromagnetic wave and permits accurate checking by measuring and comparing the glowing of the fluorescent lamp and atmospheric illumination intensity.
COPYRIGHT: (C)1978,JPO&Japio
JP14050576A1976-11-221976-11-22Apparatus for inspecting vacuum degree of fluorescent lamp
PendingJPS5364981A
(en)