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Apparatus for moving a lens

  • US 4,734,726 A
  • Filed: 04/16/1987
  • Issued: 03/29/1988
  • Est. Priority Date: 04/21/1986
  • Status: Expired due to Fees
First Claim
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1. An apparatus for moving a lens between first and second positions, comprising;

  • a support member means for supporting said lens, an electric motor connected to said support member means for moving said support member, a control circuit means connected to said motor for suppling a first current to said motor to move said support member means from said first position to said second position and vice versa and a second current to said motor to hold said support member means at least one of said first position and second position, said second current being smaller than said first current.

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