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
Links
- 238000001514 detection method Methods 0.000 claims description 27
- 239000011521 glass Substances 0.000 claims description 17
- 230000005494 condensation Effects 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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 Or Analysing Materials By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
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 (fr) | 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 (fr) |
Families Citing this family (6)
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 |
WO2019069823A1 (fr) * | 2017-10-03 | 2019-04-11 | 富士フイルム株式会社 | Dispositif d'imagerie, procédé d'actionnement de dispositif d'imagerie et programme de commande d'imagerie |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4932685U (fr) * | 1972-06-22 | 1974-03-22 | ||
JPS56148954U (fr) * | 1980-04-10 | 1981-11-09 |
-
1982
- 1982-12-13 JP JP57219080A patent/JPS59108939A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59108939A (ja) | 1984-06-23 |
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