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JPS53110888A - Humidity measuring apparatus - Google Patents

Humidity measuring apparatus

Info

Publication number
JPS53110888A
JPS53110888A JP2545777A JP2545777A JPS53110888A JP S53110888 A JPS53110888 A JP S53110888A JP 2545777 A JP2545777 A JP 2545777A JP 2545777 A JP2545777 A JP 2545777A JP S53110888 A JPS53110888 A JP S53110888A
Authority
JP
Japan
Prior art keywords
measuring apparatus
humidity measuring
humidity
particles
responsiveness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2545777A
Other languages
Japanese (ja)
Inventor
Susumu Tatsumi
Seiichi Miyagawa
Koji Sakamoto
Yoshihiro Ogata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2545777A priority Critical patent/JPS53110888A/en
Publication of JPS53110888A publication Critical patent/JPS53110888A/en
Pending legal-status Critical Current

Links

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  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

Abstract

PURPOSE: To achieve the improvement in sensitivity and responsiveness by filling the particles composed of a substance which expands and contracts according to humidity in a case which has gas permeability and causes volume changes and detecting the expansion and contraction of the particles.
COPYRIGHT: (C)1978,JPO&Japio
JP2545777A 1977-03-10 1977-03-10 Humidity measuring apparatus Pending JPS53110888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2545777A JPS53110888A (en) 1977-03-10 1977-03-10 Humidity measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2545777A JPS53110888A (en) 1977-03-10 1977-03-10 Humidity measuring apparatus

Publications (1)

Publication Number Publication Date
JPS53110888A true JPS53110888A (en) 1978-09-27

Family

ID=12166553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2545777A Pending JPS53110888A (en) 1977-03-10 1977-03-10 Humidity measuring apparatus

Country Status (1)

Country Link
JP (1) JPS53110888A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5766357A (en) * 1980-10-09 1982-04-22 Sekisui Chem Co Ltd Reaction measuring device for metal hydride
US7553575B2 (en) 2002-02-15 2009-06-30 Nissan Motor Co., Ltd. Fuel cell humidification system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5766357A (en) * 1980-10-09 1982-04-22 Sekisui Chem Co Ltd Reaction measuring device for metal hydride
JPH0128341B2 (en) * 1980-10-09 1989-06-02 Sekisui Chemical Co Ltd
US7553575B2 (en) 2002-02-15 2009-06-30 Nissan Motor Co., Ltd. Fuel cell humidification system and method

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