Light barrier

Details Light barrier Light barrier

2006-08-01

2006-08-01

Pak, Sung (Department: 2874)

Optical waveguides

Miscellaneous

Reexamination Certificate

active

07085471

ABSTRACT:
A strip-like housing of a light grid has two side walls that extend over its entire housing length and that are joined together by cross braces. The cross braces form a honeycomb structure, in which the transmitting and receiving elements of the light grid are installed.

REFERENCES:
patent: 5063288 (1991-11-01), Hsu et al.
patent: 5093879 (1992-03-01), Bregman et al.
patent: 5949584 (1999-09-01), White et al.
patent: 6294777 (2001-09-01), Shteynberg et al.
patent: 2001/0040213 (2001-11-01), Shteynberg et al.
patent: 2005/0111236 (2005-05-01), Hulse
patent: 2613866 (1977-10-01), None
patent: 4334785 (1994-05-01), None
patent: 19712828 (1998-10-01), None
patent: 0369386 (1990-05-01), None
patent: 0959371 (1999-11-01), None
patent: 1160697 (2002-02-01), None
patent: 1344973 (2003-09-01), None
patent: 1420271 (2004-05-01), None
patent: 1420271 (2004-05-01), None
patent: 1439404 (2004-07-01), None

Affiliated with

Also associated with

Rating

Light barrier does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3707017