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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from NL6818583Aexternal-prioritypatent/NL160429C/en
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES374804A1publicationCriticalpatent/ES374804A1/en
Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes
(AREA)
Studio Devices
(AREA)
Abstract
A camera tube device of the vidicon type comprising a photoconductive screen in which a uniform background illumination of the photoconductive screen is provided, characterized in that the tube comprises one or more light-conducting members, which conduct light from a light source auxiliary in the direction of the photoconductive screen. (Machine-translation by Google Translate, not legally binding)
ES374804A1968-12-241969-12-22A vidicon type camera pipe device. (Machine-translation by Google Translate, not legally binding)
ExpiredES374804A1
(en)