Analog-display electronic watch with stator mounted rotor, hand

Details Analog-display electronic watch with stator mounted rotor, hand Analog-display electronic watch with stator mounted rotor, hand

1982-02-19

1984-01-17

Roskoski, Bernard

Horology: time measuring systems or devices

Chronological

With mechanical or electromechanical driven display

368157, 368160, 310 40MM, G04B 1900

Patent

active

044261586

ABSTRACT:
The watch casing 102 is made of plastics material. The stator 2 of the motor serves at the same time as the support for the rotor 32 and as a plate for the spindles 18, 22, 24 for the hands and the gear train 48, 46, 47, 20. The printed circuit 304 is secured to the bottom 104 of the casing by heat-sealing. The cell is housed in a chamber 262 disposed in a thick portion of the bottom of the casing.

REFERENCES:
patent: 3564314 (1971-02-01), Haydon
patent: 3892068 (1975-07-01), Erard
patent: 4006374 (1977-01-01), Nakagawa
patent: 4079582 (1978-03-01), Tamaru et al.
patent: 4086753 (1978-05-01), Tsuchiya et al.
patent: 4232512 (1980-11-01), Yoshikawa et al.
patent: 4297838 (1981-11-01), Watanabe et al.
patent: 4392930 (1982-08-01), Pellaton

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