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Vibration generation device and input device with vibration mechanism

  • US 10,643,774 B2
  • Filed: 02/21/2018
  • Issued: 05/05/2020
  • Est. Priority Date: 05/18/2017
  • Status: Active Grant
First Claim
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1. A vibration generation device comprising:

  • a plunger; and

    ,a solenoid;

    wherein;

    the plunger includes a weight portion, a first biasing portion extending from the weight portion along a first direction, and a second biasing portion extending from the weight portion along a second direction opposite to the first direction;

    the solenoid includes a first solenoid that is disposed so as to surround a part of the first biasing portion and operates the plunger in the first direction, and a second solenoid that is disposed so as to surround a part of the second biasing portion and operates the plunger in the second direction;

    the first solenoid and the second solenoid are disposed to be separated from each other in the first direction and the second direction;

    the first solenoid and the second solenoid have a fixing portion for a vibration target; and

    ,the weight portion is provided between the first solenoid and the second solenoid in the first direction and the second direction and reciprocates between the first solenoid and the second solenoid to vibrate the vibration target.

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