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.)
Discovision Associates
Original Assignee
MCA Discovision Inc
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 MCA Discovision IncfiledCriticalMCA Discovision Inc
Priority to ES433855ApriorityCriticalpatent/ES433855A1/en
Publication of ES433855A1publicationCriticalpatent/ES433855A1/en
Optical Record Carriers And Manufacture Thereof
(AREA)
Abstract
Improvements introduced in a video disk or video disk comprising, in combination: a) a support layer of relatively thick flexible material, b) a layer of relatively thin information, a plastic that has a high resolution per cast, adhered to said support member, and which includes, on one of its outer surfaces, surface discontinuities representing video information. (Machine-translation by Google Translate, not legally binding)
ES433855A1975-01-161975-01-16Improvements introduced in a video disc. (Machine-translation by Google Translate, not legally binding)
ExpiredES433855A1
(en)