Optics: measuring and testing – Position or displacement
Reexamination Certificate
2007-11-06
2007-11-06
Pham, Hoa Q. (Department: 2886)
Optics: measuring and testing
Position or displacement
C219S121780
Reexamination Certificate
active
11173424
ABSTRACT:
A laser index device is connected to a main shaft of machine and includes a lens unit for generating a laser beam which is refracted via a prism to produce a laser mark on the product so as to guide the user to move an inspection device to inspect the produce. An image processing device is located above the lens unit and display the image on a display device. A machining display unit displays movement of tool to machine the product.
REFERENCES:
patent: 4585379 (1986-04-01), Nagayama et al.
patent: 5376061 (1994-12-01), Suzuki
patent: 359102556 (1984-06-01), None
patent: 11114741 (1999-04-01), None
Peng Hsin Fung
Peng Sen-Lu
Baxley Charles E.
Pham Hoa Q.
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