公开(公告)号：US07264362B2

公开(公告)日：2007-09-04

申请号：US11082589

申请日：2005-03-17

Applicant: Stephan R. Clark ,  Glen Allen Oross ,  Peter M. On ,  Dennis R. Esterberg

Inventor： Stephan R. Clark ,  Glen Allen Oross ,  Peter M. On ,  Dennis R. Esterberg

IPC: G03B21/14 ,  G03B21/22

CPC classification number: G03B21/54 ,  G03B11/048 ,  G03B21/005

Abstract: A lens cover that may be secured to a case of a projector is herein disclosed. The lens cover has incorporated therein a lens that may be aligned with a lens of the projector to modify the throw ratio of the projector lens.

Abstract translation: 本文公开了可以固定到投影仪的壳体的透镜盖。 透镜盖中并入有可以与投影仪的透镜对准的透镜，以改变投影透镜的投射比。

公开(公告)号：US07188959B2

公开(公告)日：2007-03-13

申请号：US10909583

申请日：2004-08-02

Applicant: Stephan R. Clark ,  Eugene Buican

Inventor： Stephan R. Clark ,  Eugene Buican

IPC: G03B21/20 ,  F21V21/00

CPC classification number: G03B21/2046

Abstract: A lamp receiver includes a first member, and a datum structure having a plurality of first reference surfaces for alignment with respect in a first direction, a plurality of second reference surfaces for alignment in a second direction, and at least one third surface for alignment in a third direction. The first reference surfaces are formed on the first member.

Abstract translation: 灯接收器包括第一构件和具有多个用于沿第一方向对准的多个第一参考表面的基准结构，用于在第二方向上对准的多个第二参考表面和用于在第二方向上对准的至少一个第三表面 第三个方向。 第一参考表面形成在第一构件上。