Hybrid horological display using time modulation

Details Hybrid horological display using time modulation Hybrid horological display using time modulation

1977-02-07

1978-10-24

Weldon, Ulysses

58 23R, G04B 1934

Patent

active

041214153

ABSTRACT:
A solid state watch with electrooptic display employs digital indication of hours and 12 radial markers for indication of minutes. First and second markers are advanced as well as modulated in varying timed relationship with respect to one another, so as to give an indication of the degree of passage of time during 5 minute intervals.

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patent: 3955354 (1976-05-01), Kilby et al.
patent: 3968639 (1976-07-01), Berets et al.
patent: 3987617 (1976-10-01), Slob
patent: 4003197 (1977-01-01), Haber
patent: 4007583 (1977-02-01), Johnson
patent: 4030285 (1977-06-01), Sheth

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