Title:
PRISM APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/238605
Kind Code:
A1
Abstract:
A prism apparatus, comprising a prism assembly (1) and a support frame (2) connected to the prism assembly (1), the support frame (2) having a first end and a second end, oppositely disposed, the second end of the support frame (2) being connected to the prism assembly (1), the first end of the support frame (2) being used to provide a support point for the support frame (2), and the second end of the support frame (2) being capable of moving relative to the first end of the support frame (2), so as to adjust a spatial position of the prism assembly (1) relative to the support point. Using a support frame (2) means to support a prism apparatus, it is not necessary to wear the prism apparatus (1) on the bridge of one's nose when looking through the prism apparatus (1), easing carrying weight on the nasal bones of the wearer and discomfort from wearing a foreign object; in addition, when a field of view changes following head movement, this will not cause vertigo.
Inventors:
XU YANG (CN)
Application Number:
PCT/CN2020/089725
Publication Date:
December 03, 2020
Filing Date:
May 12, 2020
Export Citation:
Assignee:
SHENZHEN QIANHAI WANDONG SPORTS INTELLIGENT TECH CO LTD (CN)
International Classes:
A47G1/24; G02B7/18; G02B27/02
Foreign References:
| CN210119622U | 2020-02-28 | |||
| CN110376703A | 2019-10-25 | |||
| CN205359009U | 2016-07-06 | |||
| CN205359009U | 2016-07-06 | |||
| CN201731237U | 2011-02-02 | |||
| CN206386644U | 2017-08-08 | |||
| CN207802071U | 2018-08-31 | |||
| CN106213805A | 2016-12-14 | |||
| US20150301339A1 | 2015-10-22 |
Other References:
See also references of EP 3978979A4
Attorney, Agent or Firm:
SUNSHINE INTELLECTUAL PROPERTY INTERNATIONAL CO., LTD. (CN)
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