JPH0527817B2 - - Google Patents

Info

Publication number
JPH0527817B2
JPH0527817B2 JP60011680A JP1168085A JPH0527817B2 JP H0527817 B2 JPH0527817 B2 JP H0527817B2 JP 60011680 A JP60011680 A JP 60011680A JP 1168085 A JP1168085 A JP 1168085A JP H0527817 B2 JPH0527817 B2 JP H0527817B2
Authority
JP
Japan
Prior art keywords
light
receiving element
output
light receiving
raindrops
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
JP60011680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61170638A (ja
Inventor
Manabu Matsubara
Masahito Muto
Noribumi Iyoda
Seiji Ishikawa
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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 Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP60011680A priority Critical patent/JPS61170638A/ja
Publication of JPS61170638A publication Critical patent/JPS61170638A/ja
Publication of JPH0527817B2 publication Critical patent/JPH0527817B2/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
    • G01N21/25—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)
  • Geophysics And Detection Of Objects (AREA)
JP60011680A 1985-01-24 1985-01-24 車両用液滴検出装置 Granted JPS61170638A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60011680A JPS61170638A (ja) 1985-01-24 1985-01-24 車両用液滴検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60011680A JPS61170638A (ja) 1985-01-24 1985-01-24 車両用液滴検出装置

Publications (2)

Publication Number Publication Date
JPS61170638A JPS61170638A (ja) 1986-08-01
JPH0527817B2 true JPH0527817B2 (en]) 1993-04-22

Family

ID=11784709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60011680A Granted JPS61170638A (ja) 1985-01-24 1985-01-24 車両用液滴検出装置

Country Status (1)

Country Link
JP (1) JPS61170638A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07320276A (ja) * 1994-05-24 1995-12-08 Matsushita Electric Ind Co Ltd 光ディスク装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902231A1 (de) * 1989-01-26 1990-08-09 Voralp Ets Einrichtung fuer die steuerung eines scheibenwischers
FI116424B (fi) * 2003-07-01 2005-11-15 Vaisala Oyj Menetelmä hydrometeoreja havaitsevan mittalaitteen yhteydessä sekä tähän liittyvä laitteisto
JP5525471B2 (ja) * 2011-03-28 2014-06-18 富士フイルム株式会社 結露検出方法および装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866886A (ja) * 1981-10-16 1983-04-21 Toyota Motor Corp 水滴検知装置
JPS58112855A (ja) * 1981-12-28 1983-07-05 Nissan Shatai Co Ltd ワイパ駆動モ−ド制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07320276A (ja) * 1994-05-24 1995-12-08 Matsushita Electric Ind Co Ltd 光ディスク装置

Also Published As

Publication number Publication date
JPS61170638A (ja) 1986-08-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term