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:
Sep. 25, 1990

Filed:

Oct. 10, 1989
Applicant:
Inventors:

Shinji Satoh, Aichi, JP;

Kanji Isomichi, Aichi, JP;

Hiroshi Ogawa, Aichi, JP;

Toshio Yamashita, Aichi, JP;

Nobuhiro Funahashi, Aichi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62126 ; 236 94 ; 235375 ;
Abstract

A controller which controls a refrigerating unit so that a temperature detected by a controlled temperature detector is equal to a setting temperature, includes a memory for storing the temperature detected by the detector, a card data input-output unit for reading data from a card and writing data in the card, a reading unit of the card data from the input-output unit, and a discriminator for discriminating whether the card is a setting card or a recording card on the basis of the card data read from the reading unit, whereby (a) when the discriminator discriminates that the card is the setting card, the setting temperature is set on the basis of the card data, and (b) when the discriminator discriminates that the card is the recording card, the temperature data stored in the memory is read to be written in the recording card through card data input-output unit, so that administration of data such as the setting temperature and the controlled temperature by a computer is attained and wrong setting of the temperature by the operator can be eliminated.


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