Illumination – Revolving
Patent
1997-04-24
1999-11-09
O'Shea, Sandra
Illumination
Revolving
362 19, 362309, F21V 0704
Patent
active
059800542
ABSTRACT:
An efficient, luminous and energy-saving panel-form illuminating system suitable for mass-production, comprising at least a photoconductor, a linear light source at one side of the photoconductor, and a reflector; wherein grooves or protrusions are formed on the bottom surface of the photoconductor.
REFERENCES:
patent: 4914553 (1990-04-01), Hamada
patent: 5584556 (1996-12-01), Yokoyama
Fukui Atsushi
Ito Masami
Nakabayashi Koki
Nishii Kanji
Takamoto Kenji
Honeyman Marshall
Matsushita Electric - Industrial Co., Ltd.
O'shea Sandra
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