Patent · US Active

Operational terminal device, display control device, method of operating terminal device, method of operating display control device, and system

US8803811B2 · kind B2 · utility

9Cited by
8References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 2011
Grant dateAug 12, 2014
Priority date
Expiry dateFeb 29, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/4222
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An operational terminal device may include a control unit to control display on a display screen of at least one operation button to control a display control device, based on button information associated with the operation button and received from the display control device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.