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:
Jun. 11, 2024
Filed:
Nov. 28, 2018
Light Optical Works, Ltd., Nagano, JP;
LIGHT OPTICAL WORKS, LTD., Nagano, JP;
Abstract
Provided is a reticle unitthat includes a reticlewith a sight line, and an optical fiberthat forms a dot by guiding light from a light source to a centerof the sight line, wherein a light incident portionfor receiving light is formed at one end of the optical fiber, a light-emitting portionfor emitting light is formed at the other endof the optical fiber, the light incident portionhas a spherical surface having a diameter greater than that of the optical fiber, the light-emitting portionhas an inclined surface that reflects light passing through the optical fiber, and the optical fiberis fixed along a part of the sight lineso that the light-emitting portionis positioned at the centerof the sight line