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Method for driving a light scanning apparatus

  • US 4,329,011 A
  • Filed: 11/19/1979
  • Issued: 05/11/1982
  • Est. Priority Date: 11/30/1978
  • Status: Expired due to Term
First Claim
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1. A method for driving a light scanning apparatus which scans an object with light in accordance with voltage signals supplied to drive means, said method comprising:

  • a first step of supplying a voltage signal of a first predetermined level to said drive means;

    a second step of supplying a voltage signal of a second predetermined level to said drive means;

    a third step of supplying a voltage signal of a third predetermined level to said drive means; and

    a fourth step of supplying a voltage signal of a fourth predetermined level to said drive means,said first to fourth steps being repeated in this order, said first level being between said second and third levels, and said fourth level being between said first and second levels.

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