Optoelectronic sensor device

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C250S238000, C340S602000, C073S029050, C219S522000

Reexamination Certificate

active

06995354

ABSTRACT:
An optoelectronic sensor device for detecting precipitation on an outer surface of a transparent pane. The sensor device includes a beam guide attached to an inner surface of the pane and a circuit board offset from the inner pane surface. A beam transmitter is arranged on the circuit board to transmit, along a transmission beam path, a light beam toward the pane via the beam guide. A beam receiver is arranged on the circuit board to receive, along a reception beam path, a light beam reflected from the outer surface of the pane via the beam guide. A circuit substrate, electrically connected to the circuit board, is arranged parallel to the pane between the pane and the circuit board. An installation space separates the circuit substrate from the inner pane surface. A heating device is arranged on the circuit substrate in an area lying outside of the beam paths.

REFERENCES:
patent: 5391891 (1995-02-01), Wiegleb et al.
patent: 5543923 (1996-08-01), Levers et al.
patent: 5639393 (1997-06-01), Veltum et al.
patent: 5804817 (1998-09-01), Seiler et al.
patent: 6285037 (2001-09-01), Koyama et al.
patent: 6403037 (2002-06-01), Chang et al.
patent: 6490926 (2002-12-01), Tabota
patent: 6831288 (2004-12-01), Schmitt et al.
patent: 6855947 (2005-02-01), Graves et al.
patent: 2003/0160158 (2003-08-01), Ishino et al.
patent: 42 02 121 (1992-12-01), None
patent: 195 10 989 (1995-10-01), None
patent: 197 34 833 (1999-05-01), None
patent: 100 53 415 (2002-05-01), None
patent: 2001324443 (2001-11-01), None
patent: 2001 324443 (2002-04-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Optoelectronic sensor device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optoelectronic sensor device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optoelectronic sensor device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3683258

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.