Metal working – Means to assemble or disassemble – With signal – scale – illuminator – or optical viewer
Reexamination Certificate
2007-07-09
2009-12-01
Trinh, Minh (Department: 3729)
Metal working
Means to assemble or disassemble
With signal, scale, illuminator, or optical viewer
C029S740000, C029S741000, C029S833000
Reexamination Certificate
active
07624497
ABSTRACT:
A component recognition apparatus for a chip mounter includes a head portion having a frame and at least one nozzle portion installed on the frame, the nozzle portion picking up an electronic component and mounting the electronic component on a substrate, a camera coupled with the frame and comprising an imaging device, and a mirror portion having a mirror support portion installed on the frame and a mirror held by the mirror support portion in a space that does not interfere with the movement path of the electronic component held by the nozzle portion. The camera includes a lens portion, and an image of the electronic component held by the nozzle portion is reflected by the mirror, passes off-axis through the lens portion, and is formed on the imaging device.
REFERENCES:
patent: 4608494 (1986-08-01), Kobayashi et al.
patent: 6342916 (2002-01-01), Kashiwagi et al.
patent: 6876761 (2005-04-01), Okuda et al.
patent: 7019782 (2006-03-01), Engel
Drinker Biddle & Reath LLP
Samsung Techwin Co. Ltd.
Trinh Minh
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