发明名称 IMAGE CAPTURING APPARATUS AND AUTO-FOCUSING METHOD THEREOF
摘要 An image capturing apparatus and an auto-focusing method thereof are provided. The method includes transmitting light beams from light sources to an eye including a cornea, a pupil, a crystalline lens, and a fundus. The light beams are transmitted to the fundus through the cornea. The light beams transmitted to the cornea form first light point images detected by an image sensor through a lens module having first and second lenses. According to the first light point images and focal adjustment data, the first lens and the light sources are moved simultaneously to focus on the cornea. The light beams are substantially intersected at the pupil and transmitted to the fundus to form second light point images detected by the image sensor through the lens module. According to the second light point images and the focal adjustment data, the first lens is moved to focus on the fundus.
申请公布号 US2014016092(A1) 申请公布日期 2014.01.16
申请号 US201213606031 申请日期 2012.09.07
申请人 CHANG TSO-YU;CHUNG YU-FEN;TSAO TE-CHAO;CHEN PIN-WEN;CHENG SHIN-HAO;WANG PENG-HSIANG;HSU CHING-CHUNG;LIN CHUN-AN;ALTEK CORPORATION 发明人 CHANG TSO-YU;CHUNG YU-FEN;TSAO TE-CHAO;CHEN PIN-WEN;CHENG SHIN-HAO;WANG PENG-HSIANG;HSU CHING-CHUNG;LIN CHUN-AN
分类号 A61B3/12;A61B3/14 主分类号 A61B3/12
代理机构 代理人
主权项
地址