Patent classifications
G04B19/235
ADDITIONAL TIME ZONE DISPLAY MODULE
A display module (100) for displaying at least two time zones. The display module (100) includes at least one date wheel (110), at least one main wheel (120) and at least one movable intermediate wheel (130). The at least one date wheel (110) is configured to displace said at least one movable intermediate wheel (130) into at least one first position (101) and to drive the at least one main wheel (120) via the at least one movable intermediate wheel (130). The at least one main wheel (120) is configured to displace the at least one movable intermediate wheel (130) into at least one second position (102) so as to disengage the at least one movable intermediate wheel (130) from the at least one date wheel (110) and to correct the time of the at least one second time zone.
DEVICE FOR MANUALLY CONTROLLING A MECHANISM FOR A TIMEPIECE
A device for manually controlling a timepiece mechanism includes two counteracting manual corrector actuators to be operated by a user and to control a correction wheel set in opposing movements. Each actuator sets in motion an associated corrector having a beak to bear against a relief of the correction wheel set and to cause the correction wheel set to move when the actuator is moved over its full path of travel. The manual control device includes a locking lever mechanism arranged to prohibit an action of one of the actuators on the correction wheel set when the other actuator is engaged and interacting with the correction wheel set. The locking lever mechanism includes a locking lever driven in rotation during the engagement of one of the actuators to limit the travel of the other actuator and to prevent the corrector associated therewith from accessing the correction wheel set.
TIME ZONE CORRECTION MECHANISM FOR A TIMEPIECE
A timepiece time zone correction mechanism is equipped with a manual control device including two counteracting manual corrector actuators setting in motion a time zone corrector associated therewith including a beak which is configured to bear against a relief of a time zone correction wheel assembly and to cause the assembly to move. The assembly includes a regularly spaced toothing having a first drive level from which a plurality of successive teeth are missing and replaced by a first clearance, and a second drive level parallel to the first drive level, and from which a plurality of successive teeth are missing and replaced by a second clearance. The first clearance and the second clearance are not superimposed with one another. Each time zone corrector cooperates with a single drive level, from among the first drive level and the second drive level, of the time zone correction wheel assembly.
MULTIFUNCTION CORRECTION DEVICE FOR A TIMEPIECE AND TIMEPIECE COMPRISING SUCH A MULTIFUNCTION CORRECTION DEVICE
A multifunction correction device (100) for a case (2) of a timepiece including a horological movement (1) having at least one function corrector (10, 12) for carrying out various functions of activating, selecting, resetting and/or correcting a piece of information derived from the current time of the horological movement. A control member (130) is capable of moving in rotation about the axis of revolution (X-X) of a control stem (120) between a plurality of angular positions and a protrusion (123) is configured such that the rotation of the control member (130) modifies the angular position of the protrusion (123) about the axis of revolution (X-X) and relative to the horological movement (1).
Device for displaying a succession of periodic events that form an annual cycle and timepiece comprising such a display device
A device for displaying a succession of periodic events, such as zodiac periors, which form an annual cycle, this display device including a periodic event indicator organ; a mechanism for managing a duration for displaying periodic events by the periodic event indicator organ, this management mechanism including a cam for managing a periodic event display duration arranged to control the change from the indication of a periodic event to the indication of a next periodic event by the periodic event indicator organ; a date indicator mechanism driven by a horological movement; a month finger controlled by the date indicator mechanism so as to advance the management cam by one pitch per month, and a periodic event finger disposed between the management cam and the periodic event indicator organ and arranged to drive the periodic event indicator organ during a change of periodic event.
ELECTRONIC WATCH
An electronic watch includes a time display unit that includes an hour hand fixed to a first pointer shaft and a minute hand fixed to a second pointer shaft coaxial with the first pointer shaft, the time display unit being configured to display a display time based on a reference time and a time difference information, a third pointer fixed to a third pointer shaft coaxial with the first pointer shaft, an operation device, and a controller that, in accordance with an operation of the operation device, executes a time difference correction mode that corrects the time difference information and causes the hour hand and the minute hand to display the display time in accordance with the corrected time difference information. In the time difference correction mode, the controller causes the third pointer to display other information different from the reference time and the time difference information.
DEVICE FOR DISPLAYING A SUCCESSION OF PERIODIC EVENTS THAT FORM AN ANNUAL CYCLE AND TIMEPIECE COMPRISING SUCH A DISPLAY DEVICE
A device for displaying a succession of periodic events, such as zodiac periors, which form an annual cycle, this display device including a periodic event indicator organ; a mechanism for managing a duration for displaying periodic events by the periodic event indicator organ, this management mechanism including a cam for managing a periodic event display duration arranged to control the change from the indication of a periodic event to the indication of a next periodic event by the periodic event indicator organ; a date indicator mechanism driven by a horological movement; a month finger controlled by the date indicator mechanism so as to advance the management cam by one pitch per month, and a periodic event finger disposed between the management cam and the periodic event indicator organ and arranged to drive the periodic event indicator organ during a change of periodic event.
ELECTRONIC TIMEPIECE
An electronic timepiece improves operability when the user adjusts the hand positions. The electronic timepiece has an operator, hands, a driver for driving the hands, and a controller that controls the driver in a first mode or a second mode. In the first mode, the controller drives the hands rapidly at a first speed, and continues rapidly driving the hands until a specific operation is executed by the operator. In the second mode, the controller drives the hands rapidly at a second speed that is faster than the first speed, and stops the hands when the hands have moved to a specific position.
TIMEPIECE INCLUDING A DISPLAY MEMBER FOR DISPLAYING A LOCAL TIME HT AND A DISPLAY MEMBER FOR DISPLAY
A timepiece includes a first member for displaying a local time, a second member for displaying a GMT time, a drive wheel and pinion of the first display member, a first correction mechanism arranged to be able to be kinematically linked to the drive wheel and pinion to allow simultaneous correction of the local time and the GMT time, a second correction mechanism of the second display member, arranged to correct the GMT time independently of the local time, a drive mechanism of the second display member including a differential gear including a first input arranged to be kinematically linked to the drive wheel and pinion of the first display member, a second input arranged to be kinematically linked to the second correction mechanism of the second display member, an output arranged to drive the second display member, and a geartrain mounted in parallel with the drive mechanism.
Device for the display of periods forming an annual cycle
The invention relates to a device for the display of periods which, in succession, form an annual cycle, for a timepiece movement, comprising an indicator member for indicating said periods. It comprises at least a mechanism for controlling the duration of display of said periods including at least: a drive member for driving the indicator member arranged to drive the indicator member at the moment of a change in period, a cam controlling the duration of display of said periods, and means for driving the cam, a first differential gear with two inputs and one output, a first input being formed by a reference drive wheel, arranged to complete one revolution in one reference period, a second input being formed by an actuation member arranged to cooperate with said cam, and the output being formed by said drive member for the indicator member,
said cam comprising a profile arranged such that the actuation member cooperates with the first differential gear to move the drive member for the indicator member forwards or backwards, depending on the duration of the period displayed relative to the reference period.