Patent · US Expired

Apparatus for and process of rotating a display

US5250888A · kind A · utility

72Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 1992
Grant dateOct 5, 1993
Priority date
Expiry dateJan 31, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S248/919
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus for and process of rotating a display adapted to an image display apparatus so that it automatically rotates the screen to face a viewer. For this operation, the apparatus includes a turntable for supporting the display, turntable driving mechanism for rotating the turntable throughout a predetermined angle, a position meter for outputting a voltage corresponding to the rotation angle of the turntable, an optical sensor for detecting the incident direction of a remote control optical signal, and a controller for controlling the turntable driving mechanism by determining the amount and direction of rotation of the turntable in accordance with the outputs of the optical sensor and position meter.

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