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Patent Searching and Data


Title:
INNER FORCE SENSE APPLYING TYPE INPUT DEVICE
Document Type and Number:
Japanese Patent JP2004342019
Kind Code:
A
Abstract:

To provide an inner force sense applying type input device which is provided with a lock means which inhibits the rotation of a knob and is excellent in operability when canceling the lock of the knob.

When a knob 1 rotates to a predetermined rotation angle α and the predetermined rotation angle α is detected by a rotary encoder 2, an electromagnetic brake 3 is controlled by a controller 6 to inhibit the rotation of the knob 1. In the state where the knob 1 is locked by the electromagnetic brake 3, when an operation force is applied to the knob 1 and the rotation direction of the operation force is detected by a distortion gauge 5, the controller 6 determines whether or not the rotation direction of the operation force is the direction indicated by an arrow A increasing the rotation angle of the knob 1. When it is determined that the rotation direction is not the direction indicated by the arrow A (is the direction indicated by an arrow B), the lock of the knob 1 is made to be canceled.


Inventors:
SHIBAZAKI TAKESHI
Application Number:
JP2003140567A
Publication Date:
December 02, 2004
Filing Date:
May 19, 2003
Export Citation:
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Assignee:
ALPS ELECTRIC CO LTD
International Classes:
G01B21/22; G05G1/04; G05G1/08; G05G5/03; G05G5/04; (IPC1-7): G05G5/04; G01B21/22; G05G1/04; G05G1/08; G05G5/03
Attorney, Agent or Firm:
Kenjiro Take
Ichiro Suzuki
Hirohiro Ichimura
Kazuo Kobayashi