Discharge lamp and light-source apparatus

Details Discharge lamp and light-source apparatus Discharge lamp and light-source apparatus

2011-05-24

2011-05-24

Lee, Jong-Suk (James) (Department: 2885)

Illumination

Light source and modifier

Including reflector

C362S429000, C362S448000, C362S095000, C362S443000, C439S336000, C439S366000, C439S232000, C439S242000

Reexamination Certificate

active

07946733

ABSTRACT:
A discharge lamp (10) has a fixing base (20) on one end. In some embodiments, the fixing base comprises a cylindrical first body portion (21) having a pair of notches (21H), a cylindrical second body portion being larger than the diameter of the first body portion and having a joint (23H), and a groove portion (25) formed in between the first and second body portion and having an equal or less diameter of a space of the pair of notches. A first body portion and a stepped surface (21B) of the groove portion is contacted to a base surface of a lamp holder (50) when the fixing base is inserted to the lamp holder.

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