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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Priority claimed from SE7311240Aexternal-prioritypatent/SE378044B/xx
Priority claimed from SE7400978Aexternal-prioritypatent/SE397889B/xx
Application filed by International Business Machines CorpfiledCriticalInternational Business Machines Corp
Publication of FR2241111A1publicationCriticalpatent/FR2241111A1/fr
Application grantedgrantedCritical
Publication of FR2241111B1publicationCriticalpatent/FR2241111B1/fr
G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G3/004—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs
Landscapes
Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
Computer Hardware Design
(AREA)
General Physics & Mathematics
(AREA)
Theoretical Computer Science
(AREA)
Control Of Indicators Other Than Cathode Ray Tubes
(AREA)