Electric lamp and discharge devices – Cathode ray tube – Screen
Patent
1984-07-05
1986-11-25
DeMeo, Palmer C.
Electric lamp and discharge devices
Cathode ray tube
Screen
25230145, 313471, H01J 2920, C09K 1108
Patent
active
046251472
ABSTRACT:
In an index type color picture tube including a stripe type fluorescent screen having stripe-shaped phosphor layers for green, blue and red color and a stripe-shaped phosphor layer for index detection, the phosphor for red color phosphor layer comprises a Y.sub.2 O.sub.2 S:Eu phosphor containing 0.01 to 3 ppm of either one or both of Tb and Pr.
REFERENCES:
patent: 2862130 (1958-11-01), Sadowsky et al.
patent: 3875449 (1975-04-01), Byler et al.
patent: 3878119 (1975-04-01), Nath
patent: 4113648 (1978-09-01), Ferri et al.
Suzuki Atsushi
Tomita Yoshifumi
Watanabe Naomitsu
Yamamoto Hajime
DeMeo Palmer C.
Hitachi , Ltd.
O'Shea Sandra L.
Pfund Charles E.
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