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Image blur prevention apparatus

  • US 5,974,268 A
  • Filed: 08/12/1997
  • Issued: 10/26/1999
  • Est. Priority Date: 04/28/1994
  • Status: Expired due to Term
First Claim
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1. An image blur prevention apparatus comprising:

  • a movable member for preventing image blur; and

    a restricting device which performs a restricting operation for restricting movement of said movable member, said restricting device includes a projecting portion projecting through said movable member and moving in a predetermined direction to move said movable member from a position at which said restricting device does not perform the restricting operation to a position at which said restricting device performs the restricting operation and an elastic force generating portion which generates a positive elastic force for moving said projecting portion in the predetermined direction.

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