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:
Nov. 06, 2018
Filed:
Feb. 19, 2018
Gemmy Industries Corporation, Coppell, TX (US);
Cheng-Chun Zhang, Shenzhen, CN;
Lio Yenwei Chang, Coppell, TX (US);
GEMMY INDUSTRIES CORPORATION, Coppell, TX (US);
Abstract
A telescopic projector has a body, a projecting set, and a focusing set. The body has a shell and a roll film. The roll film is mounted in the shell. The projecting set is mounted in the body and has a power supply board and a radiating unit. The power supply board is located in the shell. The radiating unit is located in the shell and is electrically connected with the power supply board. The focusing set has a focusing electric machine, a driving block, and a sliding unit. The focusing electric machine is mounted in the shell and is electrically connected to the power supply board. The driving block is mounted on a top surface of the focusing electric machine and is controlled by the focusing electric machine. The sliding unit is mounted in the shell and is located above the focusing electric machine.