Fiber optic imaging element with medium-expansion and fabrication method therefor

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United States of America Patent

PATENT NO 11802071
APP PUB NO 20230212058A1
SERIAL NO

17766422

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Abstract

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A fiber optic imaging element includes medium-expansion and a fabrication method including: (1) matching a core glass rod with a cladding glass tube to perform mono fiber drawing; (2) arranging the mono fibers into a mono fiber bundle rod, and then drawing the mono fiber bundle rod into a multi fiber; (3) arranging the multi fiber into a multi fiber bundle rod, and then drawing the multi fiber bundle rod into a multi-multi fiber; (4) cutting the multi-multi fiber, and then arranging the multi-multi fiber into a fiber assembly buddle, then putting the fiber assembly buddle into a mold of heat press fusion process, and performing the heat press fusion process to prepare a block of the fiber optic imaging element with medium-expansion; and (5) edged rounding, cutting and slicing, face grinding and polishing the prepared medium-expansion block into a billet.

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Patent Owner(s)

Patent OwnerAddress
CHINA BUILDING MATERIALS ACADEMY100024 NO 1 EAST LANE CHAOYANG DISTRICT BEIJING GUANZHUANG BEIJING CITY BEIJING CITY 100024

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Zhenbo Beijing, CN 2 0
Fan, Zhiheng Beijing, CN 6 0
Hong, Changhua Beijing, CN 2 0
Jia, Jinsheng Beijing, CN 8 3
Shi, Yu Beijing, CN 164 1313
Song, Puguang Beijing, CN 3 0
Tang, Xiaofeng Beijing, CN 79 342
Wang, Aixin Beijing, CN 2 0
Wang, Yun Beijing, CN 472 7076
Xu, Huichao Beijing, CN 3 0
Yu, Haoyang Beijing, CN 16 40
Zhang, Jing Beijing, CN 966 8974
Zhang, Lei Beijing, CN 2799 20393
Zhang, Xian Beijing, CN 82 192
Zhao, Yue Beijing, CN 152 535

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