WU, CHUN YU,吴重雨,吳重雨,PAN, JUI WEN,潘瑞文,潘瑞文,SU, YU CHUNG,苏昱中,蘇昱中,WANG, JHI JOUNG,王志中,王志中,LIN, YU MIN,林育民,林育民,HSU, MING JEN,许铭仁,許銘仁,FENG, I CHE,冯意哲,馮意哲
申请号:
TW101149733
公开号:
TW201425999A
申请日:
2012.12.25
申请国别(地区):
TW
年份:
2014
代理人:
摘要:
The present invention provides a lens system of capsule endoscope with dual-view, which comprises a forward field of view optical system and a backward field of view optical system. The forward field of view optical system includes a first lens group and a third lens group, getting image signals from the forward field of view through the first lens group and the third lens group. The backward field of view optical system includes a second lens group and the third lens group, getting image signals from the backward field of view through the second lens group and the third lens group. Using the two optical systems of forward and backward field of view, the scope of the field of view of the capsule endoscope can be expanded.本發明提供一種雙視角膠囊內視鏡之鏡頭系統,其鏡頭中係包括一前視場光學系統,包含一第一鏡片組及一第三鏡片組,透過第一鏡片組及第三鏡片組取得一前方視場之影像訊號;以及一後視場光學系統,包含第二鏡片組及第三鏡片組,透過第二鏡片組及第三鏡片組取得一後方視場之影像訊號。藉由前後二個視場的光學系統,可擴大膠囊內視鏡的視場範圍。10‧‧‧第一鏡片組102‧‧‧第一鏡片104‧‧‧第二鏡片12‧‧‧第二鏡片組122‧‧‧第三鏡片124‧‧‧第四片鏡14‧‧‧第三鏡片組142‧‧‧第四鏡片144‧‧‧第五鏡片146‧‧‧第六鏡片148‧‧‧第七鏡片