JPS53143285A - Light transmittance measuring device - Google Patents

Light transmittance measuring device

Info

Publication number
JPS53143285A
JPS53143285A JP5803577A JP5803577A JPS53143285A JP S53143285 A JPS53143285 A JP S53143285A JP 5803577 A JP5803577 A JP 5803577A JP 5803577 A JP5803577 A JP 5803577A JP S53143285 A JPS53143285 A JP S53143285A
Authority
JP
Japan
Prior art keywords
measuring device
light transmittance
transmittance measuring
light
transmittances
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
JP5803577A
Other languages
Japanese (ja)
Inventor
Hitoshi Matsumoto
Nobuo Nakayama
Yoshio Enoki
Seiji Ikegami
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5803577A priority Critical patent/JPS53143285A/en
Publication of JPS53143285A publication Critical patent/JPS53143285A/en
Pending 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems

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)

Abstract

PURPOSE:To prevent scattering of light by air layers and perform measurement of transmittances satisfactorily by letting specimen and photoelectric transducer be closely contacted by way of liquid, sticky object or the like in performing measurement.
JP5803577A 1977-05-18 1977-05-18 Light transmittance measuring device Pending JPS53143285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5803577A JPS53143285A (en) 1977-05-18 1977-05-18 Light transmittance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5803577A JPS53143285A (en) 1977-05-18 1977-05-18 Light transmittance measuring device

Publications (1)

Publication Number Publication Date
JPS53143285A true JPS53143285A (en) 1978-12-13

Family

ID=13072673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5803577A Pending JPS53143285A (en) 1977-05-18 1977-05-18 Light transmittance measuring device

Country Status (1)

Country Link
JP (1) JPS53143285A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013145236A (en) * 2012-01-16 2013-07-25 Samsung Corning Precision Materials Co Ltd Apparatus for measuring transmittance of cover glass for photovoltaic cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013145236A (en) * 2012-01-16 2013-07-25 Samsung Corning Precision Materials Co Ltd Apparatus for measuring transmittance of cover glass for photovoltaic cell

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