Chemical analyzer
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United States of America Patent
Stats
-
Jun 9, 1992
Grant Date -
N/A
app pub date -
Dec 11, 1989
filing date -
Dec 16, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A chemical analyzer has a cold-storage chamber and a tape-feeding cassette which can be accommodated in the cold-storage chamber and is detachable therefrom. The cassette contains a chemical analysis tape and has an opening through which the tape can be taken out of the cassette. A section of the tape-feeding cassette inside of the opening is sealed off from the atmosphere and from other parts of the cassette. The tape passes through this section. This section is provided with air which has a relative humidity not higher than 70% such that the pressure therein is positive.
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