Optical: systems and elements – Absorption filter – With support or frame
Reexamination Certificate
2005-03-15
2005-03-15
Boutsikaris, Leo (Department: 2872)
Optical: systems and elements
Absorption filter
With support or frame
C359S885000, C359S891000, C362S293000
Reexamination Certificate
active
06867934
ABSTRACT:
A color wheel including a color filter, a motor, and a fixing element. The motor has a housing and a motor body, and the housing is set to a side of a central axis of the motor body. The color filter is set on the housing of the motor. The motor body is fixed on the fixing element. A holder is formed on the fixing element, and the holder outwardly extends from the fixing element. In addition, the invention also provides a color wheel further including an auxiliary fixing element, which is set on the fixing element and has an outwardly extending holder.
REFERENCES:
patent: 4527186 (1985-07-01), Acker
patent: 6024453 (2000-02-01), Edlinger et al.
patent: 6769776 (2004-08-01), Chen et al.
Chang Chih-Neng
Chen Shih-En
Chin Ke-Shu
Yu An-Hwa
Birch & Stewart Kolasch & Birch, LLP
Boutsikaris Leo
Prodisc Technology Inc.
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