JPS56148041A - Reflected light quantity detector - Google Patents

Reflected light quantity detector

Info

Publication number
JPS56148041A
JPS56148041A JP5213480A JP5213480A JPS56148041A JP S56148041 A JPS56148041 A JP S56148041A JP 5213480 A JP5213480 A JP 5213480A JP 5213480 A JP5213480 A JP 5213480A JP S56148041 A JPS56148041 A JP S56148041A
Authority
JP
Japan
Prior art keywords
reflected light
receiving element
light quantity
light
irradiated area
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.)
Granted
Application number
JP5213480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS628740B2 (enrdf_load_stackoverflow
Inventor
Kinjiro Yokota
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.)
Fujitsu General Ltd
Gen Co Ltd
Original Assignee
Fujitsu General Ltd
Gen 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 Fujitsu General Ltd, Gen Co Ltd filed Critical Fujitsu General Ltd
Priority to JP5213480A priority Critical patent/JPS56148041A/ja
Publication of JPS56148041A publication Critical patent/JPS56148041A/ja
Publication of JPS628740B2 publication Critical patent/JPS628740B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres

Landscapes

  • Physics & Mathematics (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 The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP5213480A 1980-04-18 1980-04-18 Reflected light quantity detector Granted JPS56148041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5213480A JPS56148041A (en) 1980-04-18 1980-04-18 Reflected light quantity detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5213480A JPS56148041A (en) 1980-04-18 1980-04-18 Reflected light quantity detector

Publications (2)

Publication Number Publication Date
JPS56148041A true JPS56148041A (en) 1981-11-17
JPS628740B2 JPS628740B2 (enrdf_load_stackoverflow) 1987-02-24

Family

ID=12906392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5213480A Granted JPS56148041A (en) 1980-04-18 1980-04-18 Reflected light quantity detector

Country Status (1)

Country Link
JP (1) JPS56148041A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175447U (ja) * 1982-05-18 1983-11-24 株式会社ケツト科学研究所 白度計
JPS6246238A (ja) * 1985-08-23 1987-02-28 Omron Tateisi Electronics Co 生化学測定装置
JPS6247553A (ja) * 1985-08-27 1987-03-02 Omron Tateisi Electronics Co 生化学測定装置
JPS6254165A (ja) * 1985-09-02 1987-03-09 Omron Tateisi Electronics Co 生化学測定装置
US4988206A (en) * 1986-07-04 1991-01-29 De La Rue Systems Limited Methods are apparatus for monitoring the diffuse reflectivity of a surface
US5028139A (en) * 1987-07-16 1991-07-02 Miles Inc. Readhead for reflectance measurement of distant samples
WO2006015463A3 (en) * 2004-08-13 2006-07-13 Leuven K U Res & Dev Soil survey device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175447U (ja) * 1982-05-18 1983-11-24 株式会社ケツト科学研究所 白度計
JPS6246238A (ja) * 1985-08-23 1987-02-28 Omron Tateisi Electronics Co 生化学測定装置
JPS6247553A (ja) * 1985-08-27 1987-03-02 Omron Tateisi Electronics Co 生化学測定装置
JPS6254165A (ja) * 1985-09-02 1987-03-09 Omron Tateisi Electronics Co 生化学測定装置
US4988206A (en) * 1986-07-04 1991-01-29 De La Rue Systems Limited Methods are apparatus for monitoring the diffuse reflectivity of a surface
US5028139A (en) * 1987-07-16 1991-07-02 Miles Inc. Readhead for reflectance measurement of distant samples
WO2006015463A3 (en) * 2004-08-13 2006-07-13 Leuven K U Res & Dev Soil survey device

Also Published As

Publication number Publication date
JPS628740B2 (enrdf_load_stackoverflow) 1987-02-24

Similar Documents

Publication Publication Date Title
JPS57210369A (en) Original density detector of image forming device
JPS56148041A (en) Reflected light quantity detector
DE3373212D1 (en) Detector system for measuring the intensity of a radiation scattered at a predetermined angle from a sample irradiated at a specified angle of incidence
JPS54145574A (en) Sludge interface measuring apparatus
JPS5760233A (en) Radiation thermometer
JPS57210370A (en) Original density detector of image forming device
JPS5337457A (en) Distance measuring device
JPS57120808A (en) Detector for angle of parallel rays
JPS57108605A (en) Displacement meter
JPS5618731A (en) Pyrheliometer employing solar battery
JPS5553878A (en) Electrolyte-concentration detector for lead storage battery
JPS56122910A (en) Range finder
JPS57136123A (en) Liquid level sensor
JPS5619438A (en) Detector for specific gravity of battery electrolyte
JPS57158510A (en) Optical fiber inclination detecting device
JPS6484119A (en) Object state detector
JPS57179780A (en) Sheet material detector
JPS5648505A (en) Length measuring device
JPS57141516A (en) Liquid level sensor
JPS5587013A (en) Optical detector
JPS5774619A (en) Liquid surface level detector
JPS5587062A (en) Photo electric switch of reflection type
JPS5687846A (en) Surface condition detector
JPS5696876A (en) Semiconductor light receiving element
JPS57124271A (en) Radiation detector