Projection lens movement-adjusting apparatus

Details Projection lens movement-adjusting apparatus Projection lens movement-adjusting apparatus

2006-06-20

2006-06-20

Thompson, Timothy (Department: 2873)

Optical: systems and elements

Lens

With support

C359S811000, C359S822000

Reexamination Certificate

active

07064910

ABSTRACT:
A projection lens movement-adjusting apparatus comprises an adjusting module and a projection lens module. The adjusting module comprises a fixed support, an adjusting rod, a sliding seat and a fixing portion. The adjusting rod is pivoted to the fixed support. The sliding seat is mounted inside the fixed support and screwed to the adjusting rod. A fixing portion is disposed on one side of the sliding seat. The projection lens module is composed of projection lens and the linking unit fixed to one side of the projection lens, and a protruding board is on one side of the linking unit and is fixed firmly to the fixing unit and hence the projection lens module can be connected with the sliding seat.

REFERENCES:
patent: 5895110 (1999-04-01), Okada et al.

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