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:
Aug. 20, 2024
Filed:
Mar. 31, 2020
Changzhou Huada Kejie Opto-electro Instrument Co., Ltd, Jiangsu, CN;
Changzhou Huada Kejie Opto-Electro Instrument Co., Ltd., Jiangsu, CN;
Abstract
A optical path structure and a cross line laser comprising the same are provided. The optical path structure comprises a laser emitter () for emitting laser light, and the following devices arranged sequentially along the direction of the optical path of the laser light: an aspherical mirror (), a first beamsplitter () and a second beamsplitter (), a wedge-shaped mirror (), and a cylindrical mirror (). The advantages of the present invention are that: 1) the angle of the incident surface () of the wedge-shaped mirror () is reasonably set such that the light ray reflected by the incident surface () of the wedge-shaped mirror () cannot emit onto the beamsplitters (), or even if it emits onto the beamsplitters (), there is no interference with the reflected light rays () by the beamsplitters (), avoiding the multiple-point phenomenon; 2) the structure of the wedge-shaped mirror () is reasonably set such that the breakpoints in the projected laser light line are eliminated.