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US 5,290,081 AGranted
Chip mounter
AssigneeTenryu Technics Co., Ltd.
InventorNaoyuki Ogura
Life of this patent
Estimating the term…
Abstract
A chip mounter provided with an image processing system for recognizing as an image a chip sucked by a suction bit, the tip surface side of the suction bit being formed of a material which does not cause an erroneous image recognition of the image of the chip by the image processing system.
Claims3
A chip mounter, comprising:
- a suction bit having a vacuum suction opening;
- a background member provided in a periphery of said suction bit;
- and
- an illumination lamp arranged on the back side of said suction bit and background member,
- said suction bit and background member being made of the same material through which light emitted from said illumination lamp passes and by which incident light is reflected,
- said suction bit and background member being formed as separate bodies, said suction bit having a flange inserted into an opening of said background member, and
- said opening of said background member having annular eaves extending toward an inside of said opening of said background member to be overlapped with an outer periphery of said flange of said suction bit in order to cover interspace between said outer periphery of said flange of said suction bit and an inner wall surface of said opening of said background member.
4 more elements
Dependencies are inferred from the claim text.