GB2322190B - A device for detecting wetting events on a screen - Google Patents

A device for detecting wetting events on a screen

Info

Publication number
GB2322190B
GB2322190B GB9802902A GB9802902A GB2322190B GB 2322190 B GB2322190 B GB 2322190B GB 9802902 A GB9802902 A GB 9802902A GB 9802902 A GB9802902 A GB 9802902A GB 2322190 B GB2322190 B GB 2322190B
Authority
GB
United Kingdom
Prior art keywords
screen
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 - Fee Related
Application number
GB9802902A
Other versions
GB9802902D0 (en
GB2322190A (en
Inventor
Norbert Hog
Rainer Pientka
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
Priority claimed from DE19608650A external-priority patent/DE19608650C1/en
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9802902D0 publication Critical patent/GB9802902D0/en
Publication of GB2322190A publication Critical patent/GB2322190A/en
Application granted granted Critical
Publication of GB2322190B publication Critical patent/GB2322190B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60S1/0833—Optical rain sensor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB9802902A 1996-03-06 1997-02-25 A device for detecting wetting events on a screen Expired - Fee Related GB2322190B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19608650A DE19608650C1 (en) 1996-03-06 1996-03-06 Device for detecting wetting events on a pane
GB9703829A GB2310926B (en) 1996-03-06 1997-02-25 A device for detecting wetting events on a screen

Publications (3)

Publication Number Publication Date
GB9802902D0 GB9802902D0 (en) 1998-04-08
GB2322190A GB2322190A (en) 1998-08-19
GB2322190B true GB2322190B (en) 1999-03-10

Family

ID=26023534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9802902A Expired - Fee Related GB2322190B (en) 1996-03-06 1997-02-25 A device for detecting wetting events on a screen

Country Status (1)

Country Link
GB (1) GB2322190B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589771A (en) * 1983-06-28 1986-05-20 Nippondenso Co., Ltd. Electro-optical liquid detector assembly
US4701613A (en) * 1984-11-09 1987-10-20 Nippondenso Co., Ltd. Electro-optical rain detector for windshields

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589771A (en) * 1983-06-28 1986-05-20 Nippondenso Co., Ltd. Electro-optical liquid detector assembly
US4701613A (en) * 1984-11-09 1987-10-20 Nippondenso Co., Ltd. Electro-optical rain detector for windshields

Also Published As

Publication number Publication date
GB9802902D0 (en) 1998-04-08
GB2322190A (en) 1998-08-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120225