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Apparatus for manual adjustment of a clock

  • US 4,253,177 A
  • Filed: 12/10/1979
  • Issued: 02/24/1981
  • Est. Priority Date: 12/14/1978
  • Status: Expired due to Term
First Claim
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1. In a clock having time indicating means and adjusting means for adjusting said time indicating means, the improvement wherein said adjusting means comprises a rotating collar plate arranged around said time indicating means and operably connecting said collar plate with said time indicating means, said adjusting means further comprising pulse generating means connected to said rotating collar plate, a counter having forward and backward counting inputs and connected to said time indicating means, and pulse receiving means connected to said counting inputs and interacting with said pulse generating means for generating pulses that are counted into the forward counting input or the backward counting input depending upon the direction of rotation of said collar plate.

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