Adjusting apparatus for projection lamp
AssigneeCoretronic Corporation
InventorsSea-Huang Lee, Shou-Chih Chen
Life of this patent
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Abstract
An adjusting apparatus for a projection lamp comprises a base, an adjusting module, and a pair of adjusting device and repositioning device, which are on the opposite surfaces of the base. The adjusting module comprises a plurality of adjusting plates that are combined by the guide-grooves and guide-pins. A projection lamp is fixed to an end of the adjusting module. As using the adjusting device and the repositioning device for adjusting the position of the projection lamp, the projection lamp can be achieved the two-dimensional adjustment and the projection system can reduce the illumination loss.
Claims19
An adjusting apparatus for a projection lamp, comprising:
- a base which has two adjusting devices on side surfaces and has a container with at least one guide-groove on the bottom;
- an adjusting module which is placed inside said container, one end of said adjusting device pressing to a surface of said adjusting module which comprises two adjusting plates, guide-grooves and guide-pins being formed upon said adjusting plate, one adjusting plate placing said guide-pins in accordance with said guide-grooves of said base, the other adjusting plate connecting to a lamp;
- and
- a cover which is place on a top surface of said container.
An adjusting apparatus for a projection lamp, comprising:
- a base which has at least one adjusting device on a side surface and has a container with at least one guide-groove on the bottom;
- an adjusting module placed inside said container, which comprises two adjusting plates, guide-grooves and guide-pins being formed upon said adjusting plate, one adjusting plate placing said guide-pins in accordance with said guide-grooves of said base, the other adjusting plate connecting to a lamp;
- and
- a cover which is place on a top surface of said container.
An adjusting apparatus for a projection lamp, comprising:
- a base which has at least one adjusting device on a side surface and has a container with at least one guide-groove on the bottom;
- an adjusting module placed inside said container, which comprises a fixing plate and two adjusting, one end of said adjusting device pressing to a side surface of said adjusting plate, adjacent surfaces of said fixing plates having slide-grooves and connecting to a lamp, said adjusting device placing inside said slide-groove, said adjusting plate placing guide-pins in accordance with said guide-grooves;
- and
- a cover which is place on a top surface of said container.
Dependencies are inferred from the claim text.