US Patent Issued to Suzhou Astroasis Vision Technology on Feb. 25 for "Focusing apparatus and focusing method for telescope focusing" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,435, issued on Feb. 25, was assigned to Suzhou Astroasis Vision Technology Co. Ltd. (Suzhou, China).

"Focusing apparatus and focusing method for telescope focusing" was invented by Zhiwei Chen (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A focusing apparatus for telescope focusing includes a to-be-focused member, an on-off limiting member and a drive fixation apparatus, where the to-be-focused member includes a first gear for focusing, the drive fixation apparatus includes a rear sleeve, a drive structure and a second gear, the rear sleeve is connected with the on-off limiting member through a limiting assembly, the drive structure ...