Door control and data display system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5290975
SERIAL NO

07737253

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An elevator controlling device includes hoist controller, disposed in a mechanical room, for controlling hoist; door controller, disposed in an elevator cage, for controlling the opening and closing of an elevator door; information exchanger between the hoist controller and the door controller; data setting unit for setting predetermined data to the door controller using the hoist controller; and a data display unit for displaying the contents of the data. The data setting unit sets data such as a central processing unit number, a start address of a memory to be read, and a number of bytes in the memory required for reading data, to the door controller being made up of a plurality of central processing units, and the data display unit displays the contents at addresses of the memory. The data setting unit and the data display unit may be assembled into elevator operation supervising unit connected to the hoist controller through a telephone line.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI DENKI KABUSHIKI KAISHATOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirabayashi, Terumi Aichi, JP 11 161
Kodera, Toshiyuki Aichi, JP 11 110
Mizuno, Masamoto Aichi, JP 12 118
Tawada, Masanori Aichi, JP 10 102

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