EP 0302748 A3 19900704 - DISCHARGE LAMP TYPE DISPLAY DEVICE
Title (en)
DISCHARGE LAMP TYPE DISPLAY DEVICE
Publication
Application
Priority
- JP 19726087 A 19870806
- JP 19726187 A 19870806
- JP 19726287 A 19870806
- JP 19726387 A 19870806
Abstract (en)
[origin: EP0302748A2] A discharge lamp type display device which comprises a discharge vessel including a first (10) and a second (12) transparent glass plate arranged in parallel to each other, xenon gas serving as a discharge material and enclosed in a discharge space defined between the first and second glass plates, a fluorescent layer (16) coated on a predetermined position of the inner surface of at least one of the first and second glass plates and having a thickness of 0.01 to 1 mm, a first electrode (20) formed on the outer surface of the first glass plate, and a second (22) electrode formed on the outer surface of the second glass plate.
IPC 1-7
IPC 8 full level
G09F 9/00 (2006.01); G09F 9/30 (2006.01); H01J 9/24 (2006.01); H01J 17/16 (2006.01); H01J 31/15 (2006.01); H01J 61/35 (2006.01); H01J 65/04 (2006.01); H05B 41/392 (2006.01)
CPC (source: EP KR)
H01J 65/04 (2013.01 - KR); H01J 65/046 (2013.01 - EP); H05B 41/14 (2013.01 - EP)
Citation (search report)
- [Y] US 4645979 A 19870224 - CHOW SHING C [HK]
- [Y] GB 2177540 A 19870121 - CHERRY ELECTRICAL PROD
- [A] US 2009375 A 19350723 - STEPHEN FORD ARTHUR
- [A] GB 325592 A 19300224 - SOMA PRISNER, et al
- [A] US 3621332 A 19711116 - JANNING JOHN L
- [A] PATENT ABSTRACTS OF JAPAN, vol. 10, no. 141 (E-406)[2198], 24th May 1986; & JP-A-61 004 152 (OKUNO DENKI SANGYO) 10-01-1986
- [A] PATENT ABSTRACTS OF JAPAN, vol. 10, no. 141 (E-406)[2198], 24th May 1986; & JP-A-61 004 151 (OKUNO DENKI SANGYO) 10-01-1986
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0302748 A2 19890208; EP 0302748 A3 19900704; AU 2003688 A 19890209; AU 607520 B2 19910307; KR 890004264 A 19890421
DOCDB simple family (application)
EP 88307261 A 19880805; AU 2003688 A 19880727; KR 880010024 A 19880805