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:
Dec. 30, 2025
Filed:
Oct. 01, 2021
Hewlett-packard Development Company, L.p., Spring, TX (US);
Jeongphil Kim, Seongnam Si, KR;
Robert Mejia, Boise, ID (US);
David Lance Spaulding, Boise, ID (US);
Dong Woo Kim, Seongnam Si, KR;
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Abstract
An example image forming apparatus includes a control panel and a processor. The control panel includes a liquid crystal display, a touch screen, a microcontroller, a multiplexer, a coder-decoder, and a speaker. The processor is to control the speaker. Based on a selection of a diagnosis mode, the microcontroller is to interrupt the control of the output of the speaker by the processor, change a state of the multiplexer, and perform a diagnosis by controlling the speaker to output a sound based on receipt of an input on the touch screen.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile