Title:
PARA-CENTRAL DEFOCUSING MEASURING OPTOMETRY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/202312
Kind Code:
A1
Abstract:
A para-central defocusing measuring optometry apparatus comprising a diopter measurement module. The diopter measurement module comprises a first light source (1) emitting a first light beam. The optometry apparatus also comprises a scanning module for adjusting the position of the facula formed on the retina by the first light beam. The scanning module also comprises a first reflective lens (3) and a second reflective lens (5) rotatably positioned in sequence in the emergent optical path of the first light source (1). The rotation axis of the first reflective lens (3) and the rotation axis of the second reflective lens (5) form therebetween an angle greater than 0 degree and less than 180 degrees.
Inventors:
XIE PEI (CN)
CHU RENYUAN (CN)
JIANG BAICHUAN (CN)
ZHOU XINGTAO (CN)
WANG QINMEI (CN)
ZENG JUNWEN (CN)
WEI RUIHUA (CN)
JIANG QIN (CN)
ZHONG LI (CN)
SHEN JI (CN)
CHU RENYUAN (CN)
JIANG BAICHUAN (CN)
ZHOU XINGTAO (CN)
WANG QINMEI (CN)
ZENG JUNWEN (CN)
WEI RUIHUA (CN)
JIANG QIN (CN)
ZHONG LI (CN)
SHEN JI (CN)
Application Number:
PCT/CN2016/095559
Publication Date:
December 22, 2016
Filing Date:
August 16, 2016
Export Citation:
Assignee:
SUZHOU SEEHITECH EQUIPMENTS CO LTD (CN)
International Classes:
A61B3/103
Domestic Patent References:
| WO2004086962A1 | 2004-10-14 |
Foreign References:
| CN104905763A | 2015-09-16 | |||
| CN204765562U | 2015-11-18 | |||
| CN1194131A | 1998-09-30 | |||
| CN103989453A | 2014-08-20 | |||
| CN103142210A | 2013-06-12 | |||
| US20030011745A1 | 2003-01-16 |
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY LTD. (CN)
苏州创元专利商标事务所有限公司 (CN)
苏州创元专利商标事务所有限公司 (CN)
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