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:
Sep. 06, 2016
Filed:
Jan. 07, 2015
Nkk Switches Co., Ltd., Kawasaki-Shi, Kanagawa, JP;
Hiroki Ura, Kawasaki, JP;
NKK SWITCHES CO., LTD., Kawasaki-Shi, JP;
Abstract
There is provided a frameless display device in which a frame on the periphery of a display portion is made invisible. The frameless display device makes the frame on the top surface of a buttoninvisible to display an image on the entire surface of the button, wherein the buttonhas a lensand a button coverA, wherein a display deviceis provided below the lens, and wherein the lensdisposed on top of the buttonincludes a curved surfaceA formed on the periphery of the top surface of the lens, a depression formed on the bottom surface of the lens, a step formed at the periphery of the lens, and an inclined surface formed at the step and inclined towards the center of the lens