The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7431130 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 07, 2008

Filed:

Jun. 07, 2004
Applicants:

Shiro Hikita, Tokyo, JP;

Masaaki Amano, Tokyo, JP;

Inventors:

Shiro Hikita, Tokyo, JP;

Masaaki Amano, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

In an elevator group supervisory control apparatus, an estimation processing unit determines an estimated in-cage load in departing from a departure floor and estimates at least one of speed, acceleration, and jerk rate of the car in accordance with the estimated in-cage load to determine an estimated arrival time. An assignment unit selects and assigns a car serving as a response to a hall call on the basis of information from the estimation processing unit when the hall call is issued.


Find Patent Forward Citations

Hikita, Shiro. (2008). Group controller of elevators (U.S. Patent No. 7431130). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7431130

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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