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:
Apr. 19, 2011
Filed:
Aug. 31, 2007
Ching-sung Chang, Taipei, TW;
David Ho, Taipei, TW;
Steven Tseng, Taipei, TW;
An-ping Yang, Shanghai, CN;
Ching-Sung Chang, Taipei, TW;
David Ho, Taipei, TW;
Steven Tseng, Taipei, TW;
An-Ping Yang, Shanghai, CN;
Inventec Appliances Corp., Taipei, TW;
Abstract
An input device constructed in a carrier electronic apparatus comprises a letter button module and a number button module. The letter button module has a plurality of letter buttons to represent different letters respectively, and the number button module has a plurality of number buttons to represent different numbers respectively. The number buttons are separated from the letter buttons by being located in the intervals formed by adjacent rows of the letter buttons. The size, form, and color of the number buttons are different to those of the letter buttons.