Invention Grant
- Patent Title: Projection device and discharge lamp thereof
- Patent Title (中): 投射装置及放电灯
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Application No.: US11373881Application Date: 2006-03-10
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Publication No.: US07675236B2Publication Date: 2010-03-09
- Inventor: Pei-Lun Song
- Applicant: Pei-Lun Song
- Agency: Perkins Coie LLP
- Priority: TW94107574A 20050311
- Main IPC: H01J61/54
- IPC: H01J61/54
Abstract:
A discharge lamp disposed in a projecting device is provided. The discharge lamp includes a housing, a discharge vessel and an ultraviolet (UV) source. The discharge vessel having a first axis is filled with a gas and disposed in the housing. The ultraviolet source disposed at a predetermined distance from the first axis for exciting the gas so as to generate a beam.
Public/Granted literature
- US20060202625A1 Projection device and discharge lamp thereof Public/Granted day:2006-09-14
Information query
