FIELD: electronics.
SUBSTANCE: invention relates to displays for displaying visual information, for example, as self-illuminated screens: for cinemas (without film projection), video display and television information in theatres, concert halls, video and conference halls, television studios, as television screens, home theatres, computer displays and other purposes. Proposed matrix displays comprise a screen which is provided with a device for supporting same. On screen are one or more independent video matrices with discrete electron-optical light emitters and transistor switches (brightness control of said light emitters), bus matrix for electric switching of said light emitters with electronic switches, power supply and controller (for formation of a certain independent matrix of corresponding full-screen image). On each screen band there are one or more independent video matrices of light emitters. All bands are suspended on a ledge configured for transformation of full screen width by turning and separation of said bands into required area and screen format or shifting part or all screen bands in idle state (similar to louvers). Display provides maximum power saving enables public and/or private viewing of identical or different screen image different by different viewers from different viewing sectors on a common screen. Proposed method of making such displays is most effective for accelerated industrial mass production at standard equipment with minimum costs using standard integrated and hybrid technology.
EFFECT: possibility of multiple fast transformation of formats, geometric shape of screen with possibility of complete folding of display matrix into minimum volume in non-working state.
5 cl, 17 dwg
Authors
Dates
2017-02-15—Published
2012-03-28—Filed