US 7,346,419 B2
Component feeder exchange diagnostic tool
Steven K. Case, St. Louis Park, Minn. (US)
Assigned to CyberOptics Corporation, Golden Valley, Minn. (US)
Filed on Jan. 30, 2007, as Appl. No. 11/699,634.
Application 11/699634 is a division of application No. 11/131925, filed on May 18, 2005.
Application 11/131925 is a continuation in part of application No. 10/291074, filed on Nov. 08, 2002.
Claims priority of provisional application 60/572280, filed on May 18, 2004.
Claims priority of provisional application 60/374964, filed on Apr. 22, 2002.
Claims priority of provisional application 60/356801, filed on Feb. 13, 2002.
Claims priority of provisional application 60/338233, filed on Nov. 13, 2001.
Prior Publication US 2007/0150074 A1, Jun. 28, 2007
Int. Cl. G06F 19/00 (2006.01); B23P 19/00 (2006.01); G06K 9/00 (2006.01)
U.S. Cl. 700—121  [700/221; 700/224; 235/375; 382/103; 29/700; 29/739] 4 Claims
OG exemplary drawing
 
1. A method of verifying exchange at least one feeder in a pick and place machine, the method comprising:
acquiring and storing at least one pre-exchange component image with respect to a plurality of active feeders;
receiving an indication relative to at least one feeder exchange;
acquiring at least one post-exchange component image relative to the exchanged feeder(s);
generating at least one comparison of the post-exchange image(s) with the associated pre-exchange image; and
validating the exchange based on the comparison.