The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 03, 2019
Filed:
Feb. 26, 2019
Sintai Optical (Shenzhen) Co., Ltd., ShenZhen, Guandong Province, CN;
Asia Optical Co., Inc., Taichung, TW;
SINTAI OPTICAL (SHENZHEN) CO., LTD., Shenzhen, Guandong Province, CN;
ASIA OPTICAL CO., INC., Taichung, TW;
Abstract
A sight includes an inner lens barrel, a compensating device and a converting unit. The inner lens barrel includes a plurality of lenses constituting an optical axis. The compensating device includes a base, an adjusting unit and an adjusting cap. The adjusting unit is disposed on the base, is penetrated through the base and is placed against the inner lens barrel. The adjusting cap is connected to the adjusting unit, wherein the adjusting cap is rotated for axially moving the adjusting unit, and the inner lens barrel is pushed by the adjusting unit so that the optical axis is shifted. The converting unit is configured to convert shift amount of the optical axis to an electric signal corresponding to number of rotation of the adjusting cap and output the electric signal.