Managing method and system for building equipment and elevator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20030057029A1
SERIAL NO

10252507

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed herein is a building equipment managing method using a history database for recording the conditions of building equipment, a display device installed in public spaces of a building, and an input device installed in the public spaces of the building for inputting a request for the indication of necessary information, the method comprising the steps of: recording a change in a condition of the building equipment in the history database; and in response to receiving a request for indicating a content which is recorded in the history database from the input device, indicating on the display device the content which is recorded in the history database.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO JAPAN
HITACHI BUILDING SYSTEMS CO LTDCHIYODA-KU TOKYO 101-8941

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dohi, Osamu Hitachinaka, JP 3 117
Fujino, Atsuya Hitachinaka, JP 17 281
Hatakeyama, Toshihiko Ushiku, JP 7 51
Kawanishi, Seiji Koshigaya, JP 1 12
Matsudo, Takashi Mito, JP 2 35
Matsuzaki, Yoshio Tokyo, JP 18 176
Mutou, Isamu Naka-gun, JP 1 12
Nagase, Hiroshi Tokyo, JP 136 1334

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