Pan/tilt apparatus and camera equipped with the same

Television – Camera – system and detail – Support or housing

Reexamination Certificate

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Reexamination Certificate

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07019785

ABSTRACT:
A camera has a lens portion and an imaging portion arranged on a rotating stand of a pan/tilt apparatus. The pan/tit apparatus includes a device frame; a rotating stand; a regulating device for defining two end positions of an operational range of the rotating stand, and a drive device for driving the rotating stand. The drive device has a rotor and a stator. The rotor has a permanent magnet and an output shaft for engaging an arm portion of the rotating stand. The stator includes an excitation coil for applying a rotational force to the permanent magnet when an electrical current flows in the excitation coil. An electric control device controls the electrical current.

REFERENCES:
patent: 4736217 (1988-04-01), McDowell
patent: 5870642 (1999-02-01), Mittelstaedt et al.
patent: 6356308 (2002-03-01), Hovanky

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