Title:
LIGHT HOMOGENISING ROD ADJUSTMENT APPARATUS AND PROJECTOR
Document Type and Number:
WIPO Patent Application WO/2019/062073
Kind Code:
A1
Abstract:
A light homogenising rod adjustment apparatus (10), comprising an outer tube (11), a rotating ball (12), an inner tube (13), and an adjustment assembly (14). The inner tube (13) is configured to accommodate a light homogenising rod (20). The outer tube (11) comprises a first end (A) and a second end (B) arranged opposite to one another. An accommodating cavity (15) is formed inside the first end (A) of the outer tube (11), the rotating ball (12) being ball-hinged inside the accommodating cavity (15), and a through hole (121) being disposed on the rotating ball (12). One end of the inner tube (13) is fixedly connected in the through hole (121) and the other end is arranged in the second end (B) of the outer tube (11) by means of the adjustment assembly (14). The adjustment assembly (14) is configured to drive the inner tube (13) to swing around the spherical centre of the rotating ball (12) in the outer tube (11).
Inventors:
LU WENSHENG (CN)
Application Number:
PCT/CN2018/082864
Publication Date:
April 04, 2019
Filing Date:
April 12, 2018
Export Citation:
Assignee:
QINGDAO HISENSE ELECTRONICS CO LTD (CN)
International Classes:
G02B27/09; G02B7/00; G03B21/20
Foreign References:
| CN205404930U | 2016-07-27 | |||
| CN204256240U | 2015-04-08 | |||
| CN101169582A | 2008-04-30 | |||
| US20070091285A1 | 2007-04-26 | |||
| CN201532518U | 2010-07-21 | |||
| CN103323951A | 2013-09-25 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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