Title:
RECORDING CARD SYSTEM OF TEMPERATURE AND HUMIDITY
Document Type and Number:
WIPO Patent Application WO/1989/003020
Kind Code:
A1
Abstract:
This invention relates to a recording card system suitable for recording an ambient temperature and humidity during storage, transportation and production of perishable foods, paper, woven fabrics, drugs, etc. and for recording an indoor temperature and humidity in buildings. In this recording card system, measuring means (1, 31) for measuring the ambient temperature, ambient humidity, etc., is shaped in a card form and can be removably connected to data processing means (30) for processing and storing suitably the measured data or outputting them. During the data measuring operation, only the measuring means (1, 31) is disposed at the position of measurement. This measuring means consists of a sensor unit and a control unit composed of a RAM card or the like integrally shaped in a card form so that storage and transfer of the measured data can be made on a RAM card basis.
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Inventors:
MORITA SHIZUO (JP)
NAKAO MITSUHIKO (JP)
IMAZU RYUZI (JP)
NAKAO MITSUHIKO (JP)
IMAZU RYUZI (JP)
Application Number:
PCT/JP1988/000982
Publication Date:
April 06, 1989
Filing Date:
September 28, 1988
Export Citation:
Assignee:
SEKISUI JUSHI KK (JP)
International Classes:
G01D9/00; G01K1/02; G06K19/07; (IPC1-7): G01D9/00
Foreign References:
| JPS62215822A | 1987-09-22 | |||
| JPS61265528A | 1986-11-25 |
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