IP Library › Granted Patent US 12,158,731
Granted Patent B2
US 12,158,731 · App. 17/698,515 · Granted Dec 3, 2024

Watch comprising an auxiliary function allowing the indication of seconds

Inventors: Emmanuel Fleury (Moutier, CH); Pascal Lagorgette (Bienne, CH)
Assignee: ETA SA MANUFACTURE HORLOGÈRE SUISSE
G04C3/16
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Quick Facts
Patent No.
US 12,158,731
App. No.
17/698,515
Granted
Dec 3, 2024
Kind
B2
Abstract

An analogue display watch ( 10 ) including an electronic horological movement including a first and a second electric motor ( 13, 14 ) kinematically connected respectively to an hour hand ( 15 ) and to a minute hand ( 16 ), the electric motors being power supplied by an electric accumulator ( 12 ), the horological movement also comprising an integrated circuit ( 17 ) connected to the motors and to a control member ( 18 ), the watch ( 10 ) being characterised in that the integrated circuit ( 17 ) is configured so as to control, when the control member ( 18 ) is requested by a user, the first and the second electric motor ( 13, 14 ) to rotate the hour ( 15 ) and minute ( 16 ) hands at an angular speed of displacement of six degrees per second, and in such a way that they are disposed so as to be collinear and that they are superimposed on each other.

Claims (16)

1. An analogue display watch including an electronic horological movement, comprising:

a first and a second electric motor kinematically connected respectively to an hour hand and to a minute hand, said electric motors being power supplied by an electric accumulator; and

an integrated circuit connected to said motors and to a control member, the integrated circuit being configured so as to control, when the control member is requested by a user, the first and the second electric motor to rotate the hour and minute hands at an angular speed of displacement of six degrees per second, and in such a way that they are disposed so as to be collinear and that they are superimposed on each other in a common position located equidistantly between positions that said hands occupied before being displaced to be collinear and superimposed.

2. The watch according to claim 1 , wherein the integrated circuit is configured, after a predetermined duration, to control the first and the second electric motor so as to respectively displace the collinear and superimposed hour and minute hands, so that they respectively indicate the hours and minutes of a current time.

3. The watch according to claim 1 , wherein the integrated circuit is configured, when the control member is again requested, to control the first and the second electric motor so as to respectively displace the collinear and superimposed hour and minute hands, so that they respectively indicate the hours and minutes of a current time.

4. The watch according to claim 1 , further comprising a third motor connected to a seconds hand, and wherein the integrated circuit being configured to control said third motor to stop the travel of said seconds hand when the control member is requested.

5. The watch according to claim 1 , further comprising a third motor connected to a seconds hand, and wherein the integrated circuit being configured so as to control, when the control member is requested, said third motor to rotate the seconds hand at an angular speed of displacement of six degrees per second, and in such a way as to be collinear with the hour and minute hands and that they are superimposed on each other.

6. The watch according to claim 1 , further comprising a third motor connected to a seconds hand, and wherein the integrated circuit being configured so as to control the first, second and third electric motors in order to respectively displace the hour, minute and second hands, so that during the first minute following a request from the control member, they are all collinear and superimposed and rotated at an angular speed of displacement of six degrees per second, and that from the 61st second following said request, the minute hand indicates the number of minutes elapsed since said request, and that from the 3601st second following said request, the hour hand indicates the number of hours elapsed since the request.

7. The watch according to claim 1 , further comprising a third motor connected to a seconds hand, and wherein the integrated circuit is configured so as to control, when the control member is requested, the third electric motor in order to drive the seconds hand at an angular speed of displacement of more than 360 degrees per second.

8. The watch according to claim 1 , further comprising a third motor connected to a seconds hand, and wherein the integrated circuit is configured so as to control, when the control member is requested, the third electric motor in order to displace the seconds hand to indicate a particular location on the dial designating the function assumed by the collinear and superimposed hour and minute hands.

9. The watch according to claim 1 , wherein the control member consists of a single movable element.

10. An analogue display watch including an electronic horological movement, comprising:

a first and a second electric motor kinematically connected respectively to an hour hand and to a minute hand, said electric motors being power supplied by an electric accumulator; and

an integrated circuit connected to said motors and to a control member, the integrated circuit being configured so as to control, when the control member is requested by a user, the first and the second electric motor to rotate the hour and minute hands at an angular speed of displacement of six degrees per second, and in such a way that they are disposed so as to be collinear and that they are superimposed on each other,

wherein the integrated circuit is configured so as to control, when the control member is requested, the first or the second electric motor to respectively displace the hour hand or the minute hand from a position it occupies in an initial state wherein it respectively indicates the hours or the minutes of a current time, to a position occupied by the other hand, so that they are collinear and superimposed on each other.

11. The watch according to claim 9 , wherein the control member corresponds to a time-setting crown.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2022
From: FLEURY, EMMANUEL
To: ETA SA MANUFACTURE HORLOGÈRE SUISSE
Reel/Frame 059718/0545 →
Priority Claims (1)
EP 21179307 · Jun 14, 2021 · regional
Continuity (1)
Related Publication 20220397867A1 · Dec 15, 2022