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:
Feb. 18, 1997

Filed:

Nov. 07, 1994
Applicant:
Inventor:

Haruhito Shimizu, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G01K / ;
U.S. Cl.
CPC ...
374100 ; 364557 ; 374141 ;
Abstract

The temperature control of a device incorporated in a module is performed using a device temperature and a surroundings temperature of the device. The device temperature is detected by a device temperature sensor disposed near the device and the surroundings temperature is detected by a surroundings temperature sensor disposed on the module. Using the surroundings temperature when the device is operated, an actual temperature difference between the device temperature and a predetermined control target temperature is estimated based on a predetermined relation between the surroundings temperature and the device temperature detected when desired characteristics of the device are obtained. The device temperature detected when the device is operated is compensated with the estimated temperature difference to adjust the temperature of the device on the predetermined control target temperature.


Find Patent Forward Citations

Shimizu, Haruhito. (1997). Constant-temperature control using surroundings temperature of a device (U.S. Patent No. 5603570). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5603570

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

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