SE379439BSE7203603ASE360372ASE379439BSE 379439 BSE379439 BSE 379439BSE 7203603 ASE7203603 ASE 7203603ASE 360372 ASE360372 ASE 360372ASE 379439 BSE379439 BSE 379439B
Authority
SE
Sweden
Application number
SE7203603A
Inventor
G T Sharpless
Original Assignee
Philips 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 GB775471Aexternal-prioritypatent/GB1385185A/en
Priority claimed from GB775472Aexternal-prioritypatent/GB1366181A/en
Application filed by Philips NvfiledCriticalPhilips Nv
Publication of SE379439BpublicationCriticalpatent/SE379439B/xx
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
G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources