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.

Date of Patent:
Jul. 24, 1979

Filed:

May. 18, 1977
Applicant:
Inventors:

Takeshi Abe, Yokohama, JP;

Keishin Tsuchiya, Tachikawa, JP;

Kazuhito Saito, Kawasaki, JP;

Toshiaki Mizuta, Kawasaki, JP;

Ichiro Yoshihara, Funabashi, JP;

Assignee:

Ricoh Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q / ;
U.S. Cl.
CPC ...
340150 ; 340151 ; 3403 / ;
Abstract

A data collection system wherein a metering center or central metering station sequentially selects a large number of remote terminal equipment block selectors and through the selected selector sequentially selects a plurality of terminal equipments or meters each for each comsumer belonging to the selected selector whereby the data or readings of the meters may be sequentially read into the metering center. The combinations of two coded signals are used for the selection of the terminal equipment block selectors while one code signal is singly used for selecting one of the terminal equipments. According one aspect of the present invention the terminal equipments having special instruction codes recorded therein are inserted into the groups and blocks to facilitate the switching of readings from one group or block to another.


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