Apparatus for and process of rotating a display

Details Apparatus for and process of rotating a display Apparatus for and process of rotating a display

1992-01-31

1993-10-05

Shoop, Jr., William M.

Electricity: motive power systems

Positional servo systems

With particular 'error-detecting' means

318467, 248919, G05B 104

Patent

active

052508889

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.

REFERENCES:
patent: 4591773 (1986-05-01), Numata
patent: 4703240 (1987-10-01), Yoshimoto et al.
patent: 4905315 (1990-02-01), Solari et al.
patent: 4920458 (1990-04-01), Jones
patent: 4933618 (1990-06-01), Ortlieb
patent: 4964606 (1990-10-01), Beam et al.

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