Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1991-12-17
1993-08-10
Sikes, William L.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 68, G02F 11343, G02F 11335
Patent
active
052354474
ABSTRACT:
Disclosed is a color matrix screen with colored filters in a triad or delta layout. In this layout, the pixels are formed by two adjacent sub-pixels that are aligned along the lines and columns of the matrix, the colored filters of the lines n (n may be odd or even) being arranged according to the sequence A,A, B,B, C,C and the colored filters of the lines n+1 being arranged according to the sequence C,C, A,A, B,B where A,B,C is any combination of red, green, blue with the offset of a sub-pixel at each end of the line, and wherein each column is constituted by two parallel column elements connected to each other at each end, two adjacent sub-pixels of a line with colored filters of a same color being each connected to a different column element Application to liquid crystal screens.
REFERENCES:
patent: 4653862 (1987-03-01), Morozumi
patent: 4834505 (1989-05-01), Migliorato et al.
patent: 4950058 (1990-08-01), Diem et al.
patent: 5144288 (1992-09-01), Hamada et al.
patent: 5151689 (1992-09-01), Kabuto et al.
patent: 5157524 (1992-10-01), Dijon et al.
Hepp Bernard
Mourey Bruno
Royer Pascal
Gross Anita Pellman
Plottel Roland
Sikes William L.
Thomson - LCD
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