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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/146
Name: Image analysis > Applications > Manufacturing or product inspection > Inspection of semiconductor device or printed circuit board > Measuring external leads
Description: Subject matter wherein external leads of a component are inspected, such as for coplanarity, shape, or alignment prior to insertion into a printed circuit board or the like.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
5990944 Streak tube sweeping method and a device for implementing the same Nov. 23, 1999
5991434 IC lead inspection system configurable for different camera positions Nov. 23, 1999
5963662 Inspection system and method for bond detection and validation of surface mount devices Oct. 5, 1999
5943125 Ring illumination apparatus for illuminating reflective elements on a generally planar surface Aug. 24, 1999
5930381 Board recognizing apparatus and method Jul. 27, 1999
5908150 Method for inner lead bonding Jun. 1, 1999
5909285 Three dimensional inspection system Jun. 1, 1999
5883663 Multiple image camera for measuring the alignment of objects in different planes Mar. 16, 1999
5838434 Semiconductor device lead calibration unit Nov. 17, 1998
5835622 Method and apparatus to locate and measure capillary indentation marks on wire bonded leads Nov. 10, 1998
5828449 Ring illumination reflective elements on a generally planar surface Oct. 27, 1998
5812693 Integrated machine vision inspection and rework system -- CIP Sep. 22, 1998
5805722 Method and apparatus for locating, inspecting, and placing large leaded devices Sep. 8, 1998
5757956 Template rotating method for locating bond pads in an image May. 26, 1998
5754679 Image rotating method for locating bond pads in an image May. 19, 1998
5745593 Method and system for inspecting integrated circuit lead burrs Apr. 28, 1998
5648853 System for inspecting pin grid arrays Jul. 15, 1997
5642158 Method and apparatus to detect capillary indentations Jun. 24, 1997
5640199 Automated optical inspection apparatus Jun. 17, 1997
5627912 Inspection method of inclination of an IC May. 6, 1997
5563703 Lead coplanarity inspection apparatus and method thereof Oct. 8, 1996
5528371 Measurement apparatus for measuring dimensions of semiconductor device and method of measuring the same Jun. 18, 1996
5485398 Method and apparatus for inspecting bent portions in wire loops Jan. 16, 1996
5293428 Optical apparatus for use in image recognition Mar. 8, 1994
5249239 Means for measuring coplanarity of leads on an IC package Sep. 28, 1993
5168217 Method of detecting floated lead of electrical component Dec. 1, 1992
5125036 Video bond lead locator Jun. 23, 1992
5119436 Method of centering bond positions Jun. 2, 1992
5115475 Automatic semiconductor package inspection method May. 19, 1992
5007097 Lead's position recognizing device Apr. 9, 1991
4969199 Apparatus for inspecting the molded case of an IC device Nov. 6, 1990
4851902 Auatomatic inspection system for IC lead frames and visual inspection method thereof Jul. 25, 1989
4847911 Electronic parts recognition method and apparatus therefore Jul. 11, 1989
4845764 Shape recognition apparatus Jul. 4, 1989
4821157 System for sensing and forming objects such as leads of electronic components Apr. 11, 1989
4799268 Lead sense system for component insertion machine Jan. 17, 1989
4704700 Apparatus and method for lead integrity determination for dip devices Nov. 3, 1987
4696047 Apparatus for automatically inspecting electrical connecting pins Sep. 22, 1987
4686637 Apparatus and method for lead integrity determination for dip devices Aug. 11, 1987
4549087 Lead sensing system Oct. 22, 1985

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