US Patent No. 10,602,649

WORK HEAD UNIT, MOUNTING DEVICE, AND WORK HEAD UNIT CONTROL METHOD


Patent No. 10,602,649
Issue Date March 24, 2020
Title Work Head Unit, Mounting Device, And Work Head Unit Control Method
Inventorship Fumitaka Maeda, Chiryu (JP)
Hidetoshi Ito, Okazaki (JP)
Assignee FUJI CORPORATION, Chiryu (JP)

Claim of US Patent No. 10,602,649

1. A work head unit comprising:a component holding section configured to hold a component and be rotatable around a rotational axis, the component holding section including a syringe member and a collecting member configured to collect the component and to be attached to and removed from the syringe member; and
a rotary section holding the component holding section;
a detection section extending along and facing the syringe member and the collecting member and configured to detect the orientation of the component holding section, wherein
the detection section includes a first optical type or magnetic type encoder positioned below the rotary section and configured to detect a rotational position of the collecting member, and
the detection section includes a second optical type or magnetic type encoder positioned above the rotary section and configured to detect a rotational position of the syringe.