Title:
HEAD-MOUNTED EYEGLASSES-TYPE EYE-TRACKING INSTRUMENT HAVING EASY ADJUSTMENT
Document Type and Number:
WIPO Patent Application WO/2022/082841
Kind Code:
A1
Abstract:
Provided is an eye-tracking instrument, comprising a lens frame (1), a mounting member (3), connecting members (5), a first fixing strap (7), a second fixing strap (8), a connecting strap (9), and a fixing frame (12); the upper parts of both ends of the lens frame (1) are fixedly connected to the connecting members (5); the connecting members (5) are provided in two sets in parallel to each other; one end of the connecting member (5) is connected vertically to the lens frame (1); each of the first fixing strap (7) and the second fixing strap (8) is fixedly connected to the end of the connecting member (5) away from the lens frame (1); the first fixing strap (7) is connected to the second fixing strap (8) by means of the connecting strap (9); the bottom end of the lens frame (1) is snap-fittingly provided with the mounting member (3); the mounting member (3) is fixedly connected to the lens frame (1) by means of a second screw (16) and a third screw (21); the lens frame (1) is provided with through-holes (25) used for mounting lenses (2); the through-holes (25) are provided in two sets in parallel to each other; the lens frame (1) is also provided with mounting holes (22) used for mounting a first camera (4). The head-mounted eye-tracking instrument having easy adjustment has a reasonable design, is simple to operate, and meets the usage requirements of the consumer.
Inventors:
LI HUAJING (CN)
DU XIN (CN)
CHEN FANG (CN)
DU XIN (CN)
CHEN FANG (CN)
Application Number:
PCT/CN2020/124839
Publication Date:
April 28, 2022
Filing Date:
October 29, 2020
Export Citation:
Assignee:
LEITON FUTURE RES INSTITUTION JIANGSU CO LTD (CN)
BELAIRE TECH DEVELOPMENT NANJING CO LTD (CN)
HANGZHOU HESHI MEDICAL TECH CO LTD (CN)
BELAIRE TECH DEVELOPMENT NANJING CO LTD (CN)
HANGZHOU HESHI MEDICAL TECH CO LTD (CN)
International Classes:
A61B3/113
Foreign References:
| CN208573722U | 2019-03-05 | |||
| CN101435920A | 2009-05-20 | |||
| CN208795958U | 2019-04-26 | |||
| CN205787412U | 2016-12-07 | |||
| CN209044210U | 2019-06-28 | |||
| US20100056274A1 | 2010-03-04 | |||
| CN105372829A | 2016-03-02 |
Attorney, Agent or Firm:
NANJING IPZHI INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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