JPH0336180B2 - - Google Patents

Info

Publication number
JPH0336180B2
JPH0336180B2 JP57219080A JP21908082A JPH0336180B2 JP H0336180 B2 JPH0336180 B2 JP H0336180B2 JP 57219080 A JP57219080 A JP 57219080A JP 21908082 A JP21908082 A JP 21908082A JP H0336180 B2 JPH0336180 B2 JP H0336180B2
Authority
JP
Japan
Prior art keywords
light
windshield
rear window
receiver
glass
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
JP57219080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59108939A (ja
Inventor
Takashi Kurahashi
Kazuma Matsui
Kanehito Nakamura
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 Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP57219080A priority Critical patent/JPS59108939A/ja
Publication of JPS59108939A publication Critical patent/JPS59108939A/ja
Publication of JPH0336180B2 publication Critical patent/JPH0336180B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/54—Cleaning windscreens, windows or optical devices using gas, e.g. hot air
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/155—Monitoring cleanness of window, lens, or other parts
    • G01N2021/157—Monitoring by optical means
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/158—Eliminating condensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP57219080A 1982-12-13 1982-12-13 曇り検出装置 Granted JPS59108939A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57219080A JPS59108939A (ja) 1982-12-13 1982-12-13 曇り検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57219080A JPS59108939A (ja) 1982-12-13 1982-12-13 曇り検出装置

Publications (2)

Publication Number Publication Date
JPS59108939A JPS59108939A (ja) 1984-06-23
JPH0336180B2 true JPH0336180B2 (en]) 1991-05-30

Family

ID=16729943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57219080A Granted JPS59108939A (ja) 1982-12-13 1982-12-13 曇り検出装置

Country Status (1)

Country Link
JP (1) JPS59108939A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61268552A (ja) * 1985-05-21 1986-11-28 Nippon Denso Co Ltd 車両窓ガラスの自動曇り除去制御装置
FR2773614B1 (fr) * 1998-01-14 2000-03-10 Intertechnique Sa Dispositif detecteur de buee sur une surface lisse
JP3544158B2 (ja) * 1999-12-09 2004-07-21 株式会社小糸製作所 車両用灯具の水曇り評価装置
US7461551B2 (en) 2005-03-17 2008-12-09 Denso Corporation Window fog detecting apparatus
JP4715428B2 (ja) * 2005-09-28 2011-07-06 株式会社大林組 結露発生の判定方法及び結露発生の判定システム
JPWO2019069823A1 (ja) * 2017-10-03 2020-11-19 富士フイルム株式会社 撮像装置、撮像装置の作動方法及び撮像制御プログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932685U (en]) * 1972-06-22 1974-03-22
JPS56148954U (en]) * 1980-04-10 1981-11-09

Also Published As

Publication number Publication date
JPS59108939A (ja) 1984-06-23

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