Title:
PROJECTION DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO2005024509
Kind Code:
B1
Abstract:
A projection display device (101), comprising a liquid-cooled cathode ray tube device (102) capable of coping with the leakage of a cooling liquid. A liquid cooling means (202) in which the cooling liquid (14) for cooling the front panel (201a) of a cathode ray tube (201) is sealed is installed in the liquid-cooled cathode ray tube device (102). A tray (23) is installed under the liquid cooling means (202) of the liquid-cooled cathode ray tube device (102) to prevent the leaked cooling liquid (14) from falling on a circuit board and a high-tension distribution line (27).
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Inventors:
TAKEZAWA HIROYUKI (JP)
MURAI YUKIO (ES)
MURAI YUKIO (ES)
Application Number:
PCT/JP2004/012225
Publication Date:
May 19, 2005
Filing Date:
August 19, 2004
Export Citation:
Assignee:
SONY CORP (JP)
SONY ESPANA S A (ES)
TAKEZAWA HIROYUKI (JP)
MURAI YUKIO (ES)
SONY ESPANA S A (ES)
TAKEZAWA HIROYUKI (JP)
MURAI YUKIO (ES)
International Classes:
G03B21/10; H04N5/74; H04N9/31; (IPC1-7): G03B21/16
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