DE29623536U1 - Device for detecting wetting events on a pane - Google Patents

Device for detecting wetting events on a pane

Info

Publication number
DE29623536U1
DE29623536U1 DE29623536U DE29623536U DE29623536U1 DE 29623536 U1 DE29623536 U1 DE 29623536U1 DE 29623536 U DE29623536 U DE 29623536U DE 29623536 U DE29623536 U DE 29623536U DE 29623536 U1 DE29623536 U1 DE 29623536U1
Authority
DE
Germany
Prior art keywords
pane
wetting events
detecting wetting
detecting
events
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
DE29623536U
Other languages
German (de)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE29623536U priority Critical patent/DE29623536U1/en
Priority claimed from DE19608648A external-priority patent/DE19608648C1/en
Publication of DE29623536U1 publication Critical patent/DE29623536U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • 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
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B60S1/0833—Optical rain sensor
    • B60S1/0837—Optical rain sensor with a particular arrangement of the optical elements
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
DE29623536U 1996-03-06 1996-03-06 Device for detecting wetting events on a pane Expired - Lifetime DE29623536U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29623536U DE29623536U1 (en) 1996-03-06 1996-03-06 Device for detecting wetting events on a pane

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29623536U DE29623536U1 (en) 1996-03-06 1996-03-06 Device for detecting wetting events on a pane
DE19608648A DE19608648C1 (en) 1996-03-06 1996-03-06 Device for detecting wetting events on a pane

Publications (1)

Publication Number Publication Date
DE29623536U1 true DE29623536U1 (en) 1998-09-24

Family

ID=26023533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29623536U Expired - Lifetime DE29623536U1 (en) 1996-03-06 1996-03-06 Device for detecting wetting events on a pane

Country Status (1)

Country Link
DE (1) DE29623536U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19981105

R150 Term of protection extended to 6 years

Effective date: 20010405

R151 Term of protection extended to 8 years

Effective date: 20021009

R152 Term of protection extended to 10 years

Effective date: 20040729

R071 Expiry of right