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.)
Consejo Superior de Investigaciones Cientificas CSIC
Nippon Telegraph and Telephone Corp
Sharp Corp
Original Assignee
Consejo Superior de Investigaciones Cientificas CSIC
Nippon Telegraph and Telephone Corp
Sharp 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 Consejo Superior de Investigaciones Cientificas CSIC, Nippon Telegraph and Telephone Corp, Sharp CorpfiledCriticalConsejo Superior de Investigaciones Cientificas CSIC
Priority to JP9249274ApriorityCriticalpatent/JPS5523032B2/ja
Publication of JPS5120521ApublicationCriticalpatent/JPS5120521A/ja
Publication of JPS5523032B2publicationCriticalpatent/JPS5523032B2/ja