Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Patent
1996-01-11
1998-12-01
O'Shea, Sandra L.
Electric lamp and discharge devices
With luminescent solid or liquid material
Vacuum-type tube
313493, 313496, 313292, H01J 162, H01J 6304, H01J 188, H01J 1942
Patent
active
058443584
ABSTRACT:
A light emitting device is provided including a front panel on which fluorescent elements are arranged in a matrix form and a rear panel onwhich cathodes are arranged in a corresponding relation to the fluorescent elements. The cathodes emit thermoelectrons for causing the fluorescent elements to emit light, and a square frame-like spacer is provided, one opening portionof the spacer being covered with the front panel and the other opening portion thereof covered with the rear panel. A stepped portion for fitting with the spacer is formed in a position of the rear panel to be bonded with the spacer.
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Futatsuishi Shun-ichi
Hara Zenichiro
Iwata Shuji
Kamogawa Hiroshi
Kanda Isamu
Haynes Mack
Ise Electronics Corporation
O'Shea Sandra L.
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