JPH0523381B2 - - Google Patents

Info

Publication number
JPH0523381B2
JPH0523381B2 JP1518885A JP1518885A JPH0523381B2 JP H0523381 B2 JPH0523381 B2 JP H0523381B2 JP 1518885 A JP1518885 A JP 1518885A JP 1518885 A JP1518885 A JP 1518885A JP H0523381 B2 JPH0523381 B2 JP H0523381B2
Authority
JP
Japan
Prior art keywords
moisture content
light
linear density
linear
running
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.)
Expired - Lifetime
Application number
JP1518885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61173134A (ja
Inventor
Takeshi Kusaba
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP60015188A priority Critical patent/JPS61173134A/ja
Publication of JPS61173134A publication Critical patent/JPS61173134A/ja
Publication of JPH0523381B2 publication Critical patent/JPH0523381B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3554Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Tires In General (AREA)
JP60015188A 1985-01-29 1985-01-29 含水率測定装置 Granted JPS61173134A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60015188A JPS61173134A (ja) 1985-01-29 1985-01-29 含水率測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60015188A JPS61173134A (ja) 1985-01-29 1985-01-29 含水率測定装置

Publications (2)

Publication Number Publication Date
JPS61173134A JPS61173134A (ja) 1986-08-04
JPH0523381B2 true JPH0523381B2 (enrdf_load_html_response) 1993-04-02

Family

ID=11881864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60015188A Granted JPS61173134A (ja) 1985-01-29 1985-01-29 含水率測定装置

Country Status (1)

Country Link
JP (1) JPS61173134A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5708278A (en) * 1996-05-13 1998-01-13 Johnson & Johnson Clinical Diagnostics, Inc. Reflective wetness detector
CN110291380A (zh) * 2017-02-27 2019-09-27 松下知识产权经营株式会社 光学式成分传感器

Also Published As

Publication number Publication date
JPS61173134A (ja) 1986-08-04

Similar Documents

Publication Publication Date Title
US4254337A (en) Infrared interference type film thickness measuring method and instrument therefor
US4627008A (en) Optical quantitative analysis using curvilinear interpolation
JPH022097B2 (enrdf_load_html_response)
EP0453797B1 (en) Infrared ray moisture meter
EP0487189A2 (en) Particle diameter and velocity measuring apparatus
JPH0523381B2 (enrdf_load_html_response)
US4761551A (en) Optical transducer with movable filter
JPS58156837A (ja) 光学式ガス分析用測定装置
JP2004138499A (ja) ガス濃度検出センサ
EP0296354B1 (en) Gas analyzer
JPH0777492A (ja) 吸光光度計およびこの吸光光度計の自己診断方法
JPH0781840B2 (ja) 光学式膜厚測定装置
US5160981A (en) Method of measuring the reflection density of an image
JPS5957123A (ja) 移動物体表面の測色装置
JPH041845B2 (enrdf_load_html_response)
JPS61100620A (ja) 多波長分光光度計
JP3220213B2 (ja) 光断層イメージング装置
NL1001633C2 (nl) Inrichting voor het detecteren van kleurverloop in bewegende gekleurde materiaalbanen.
US5170224A (en) Laser wavelength measuring device
JPS5899733A (ja) 濁度計
SU954812A1 (ru) Устройство дл измерени малых зазоров между двум поверхност ми,одна из которых прозрачна
JPH0613441Y2 (ja) A・g・c回路付きセンタリングセンサ−を用いたシ−ト類等の帯状物の巾測定装置
JPH02184740A (ja) 吸光度測定装置
JPH0521178B2 (enrdf_load_html_response)
SU765654A1 (ru) Устройство дл определени размеров и качества круглого лесоматериала