Patent · US Expired

Touchscreen CRT with tactile feedback

US4885565A · kind A · utility

232Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 1, 1988
Grant dateDec 5, 1989
Priority date
Expiry dateJun 1, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/016
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Apparatus for providing tactile feedback in response to the touch input command of a user to the touchscreen of a cathode ray tube in a CRT command and display system. An actuator is provided for imparting motion to the CRT when the actuator is energized. Energization occurs in response to a touch input command of the user to the touchscreen of the CRT. When energized, the actuator provides tactile feedback to the user by imparting motion to the CRT.

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