Metal working – Method of mechanical manufacture – Electrical device making
Patent
1993-11-17
1995-01-10
Arbes, Carl J.
Metal working
Method of mechanical manufacture
Electrical device making
29740, H05K 330, B23P 1900
Patent
active
053795148
ABSTRACT:
An electronic component installing apparatus includes a transporting unit for transporting an electronic circuit board to the apparatus at a predetermined position thereof and transporting the electronic circuit board therefrom, a head, having a suction nozzle, for drawing thereto an electronic component placed on an electronic component supply unit and installing the electronic component on the electronic circuit board, a device for placing the head at a given position along an X-axis and a Y-axis, and an optical signal transmitting/receiving device. The optical signal transmitting/receiving device includes first and second optical signal transmitting/receiving units for transmitting/receiving optical signals between the first and second units so as to control operation of the apparatus. The first unit is disposed at the head, and the second unit is disposed at a fixed section of the device.
REFERENCES:
patent: 4738025 (1988-04-01), Arnold
patent: 4979290 (1990-12-01), Chiba
patent: 4980971 (1991-01-01), Bartschat et al.
patent: 5084962 (1992-02-01), Takahashi et al.
patent: 5233745 (1993-08-01), Morita
Hirai Wataru
Nakano Tomoyuki
Okuda Osamu
Yamamoto Minoru
Arbes Carl J.
Matsushita Electric - Industrial Co., Ltd.
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