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公开(公告)号:US10222748B2
公开(公告)日:2019-03-05
申请号:US15613791
申请日:2017-06-05
Inventor: Lionel Paratte , Donald William Corson , Dominique Lechot
Abstract: Watch comprising a movement, with a timepiece balance wheel comprising a ring distinct from the balance rim, carried by a flange with respect to which this ring is movable in rotation to modify the position of inertia blocks elastically carried by the flange, each able to be indexed in different stable angular positions corresponding to a different inertia of the timepiece balance wheel, the movement further including an operating member movable between coupled and uncoupled positions which includes a stop means for immobilizing the rim in a coupled position, and a control means for rotating the ring to modify the position of the inertia blocks in the coupled position, the watch including a crown controlling the control means, a rotating coupling ring controlling the coupling/uncoupling of the operating member through contactless interaction with an external adjustment tool.
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公开(公告)号:US20190064741A1
公开(公告)日:2019-02-28
申请号:US16104154
申请日:2018-08-17
Inventor: Gianni DI DOMENICO , Dominique Lechot , Jerome Favre , Baptiste Hinaux , Jean-Jacques Born , Jean-Luc Helfer , Pascal Winkler
IPC: G04B31/00
Abstract: Isochronous pivot for a resonator including two flexible strips joining attachment points of a first and a second element, defining two strip directions, and a pivot axis, at the intersection of their projections or at their intersection, each strip having a free length between its attachment points, and an axial distance between the pivot axis and the attachment point thereof farthest from the axis, the attachment point ratio X=D/L being greater than one for each strip, the strip directions defining with the axis a first apex angle whose value in degrees is comprised between f1(X)=108+67/(10X−6), and f2(X)=113+67/(10X−6).
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公开(公告)号:US10210785B2
公开(公告)日:2019-02-19
申请号:US14862605
申请日:2015-09-23
Inventor: Michel Sagardoyburu
IPC: G09G3/20 , G02F1/1335
Abstract: Display assembly for a portable object, wherein the display assembly includes a first, at least partially transparent, emissive display device located on the side of an observer, a second reflective display device being arranged underneath the first emissive display device, wherein said second reflective display device is capable of switching between a transparent state, in which the device does not display any information, and a reflective state, when the device is activated.
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公开(公告)号:US20190033784A1
公开(公告)日:2019-01-31
申请号:US16047250
申请日:2018-07-27
Inventor: Gianni DI DOMENICO , Dominique LECHOT , Jerome FAVRE , Baptiste HINAUX , Jean-Jacques BORN , Jean-Luc HELFER , Pascal WINKLER
IPC: G04B17/04
Abstract: Mechanical timepiece oscillator comprising, between a first element and a second inertial element, two distinct flexible strips returning the inertial element to a rest position in an oscillation plane, the projections of these strips crossing each other, in the rest position, at a point, through which passes the pivoting axis of the second solid inertial element, the embedding points of the strips in the first element and the second inertial element defining two directions in which each strip has a free length between its embedding points, and an axial distance between the pivoting axis and the the farthest of its embedding points, and, for each strip, the embedding point ratio is comprised between 0 and 1, and the vertex angle at the crossing point of the directions of the strips is less than 70°.
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公开(公告)号:US20190018370A1
公开(公告)日:2019-01-17
申请号:US16012817
申请日:2018-06-20
Inventor: Pierry VUILLE , Michel WILLEMIN , Jean-Claude MARTIN
IPC: G04B37/10
Abstract: A safety valve for a watch including a head that is movably mounted on a tube and able to move between an open position and a closed position, the tube including in its internal volume a first spring and wherein the tube is provided on an external face with a cam surface allowing a manual movement and an automatic movement of the head into its open position, after the first spring, the tube includes a second spring having a higher stiffness than that of the first spring.
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公开(公告)号:US20190018368A1
公开(公告)日:2019-01-17
申请号:US16022933
申请日:2018-06-29
Inventor: Massimiliano BRACCO
Abstract: The present invention relates to a timepiece comprising: a mechanical power source coupled to a time indicating display, a generator, wherein the mechanical power source is coupled to the generator, a regulator circuit configured for enslaving a generator frequency of the generator to a reference frequency, wherein the regulator circuit is configured for electrically braking the generator when the generator frequency is higher than the reference frequency, wherein the regulator circuit comprises: at least a first switch, at least a first inductor and at least a first capacitor, wherein the first switch and the first capacitor are arranged parallel to each other and wherein the first switch and the first capacitor are arranged in series with the first inductor.
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公开(公告)号:US20190004481A1
公开(公告)日:2019-01-03
申请号:US16062895
申请日:2016-12-05
Inventor: Loic CURCHOD , Simon SPRINGER
Abstract: An external element made from a first material for a wearable object, the first material being an insulating ceramic, wherein a surface of the external element is at least partially treated to include at least one conversion with an electrical conductivity.
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公开(公告)号:US20180284696A1
公开(公告)日:2018-10-04
申请号:US15887375
申请日:2018-02-02
Inventor: Jean-Luc BAZIN , Paulo BRAVO
CPC classification number: G04B19/02 , G04B1/12 , G04B17/06 , G04B17/285 , G04C3/08
Abstract: The invention relates to a timepiece movement comprising a first regulating member and a first escapement connected by a first train to a first energy source, the first train, the first escapement, the first regulating member and the first energy source defining a first assembly, a second regulating member and a second escapement connected by a second train to a second energy source, the second train, the second escapement, the second regulating member and the second energy source defining a second assembly, at least one differential gear provided to ensure a kinematic connection between the first assembly and the second assembly, and means for displaying the current time. According to the invention, the timepiece movement includes means for stopping and allowing operation of one of the two regulating members, and the differential gear carries the time display means to display the time regardless of which regulating member is operating.
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公开(公告)号:US10088805B2
公开(公告)日:2018-10-02
申请号:US14547978
申请日:2014-11-19
Inventor: Gilles Derriey , Christian Verdon , Stewes Bourban , Giancarlo Poli
Abstract: A transparent substrate made of a transparent material resistant to temperatures higher than 500° C., such as sapphire, includes recesses in at least one of its faces and/or a groove machined into its thickness, that are covered with opaque, translucent or transparent enamel depositions that may or may not be colored, depending upon the pigments used in the enamel composition.
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公开(公告)号:US10041813B2
公开(公告)日:2018-08-07
申请号:US15516752
申请日:2015-09-23
Inventor: Yvan Ferri , Raphael Haenni , Damien Schmutz , Pascal Lagorgette , Raphael Balmer
IPC: G01D5/241 , G04C3/00 , H03K17/975
Abstract: A capacitive sensor to determine instantaneous angular position of a rotatable element in a timepiece, such as a setting stem of a wristwatch. Static electrodes are configured to form, in conjunction with rotor electrodes of the rotatable element, a first differential capacitance pair and a second differential capacitance pair. A sensor calculation unit is configured to sense difference values from the differential capacitances pairs and to evaluate the angular position of the rotatable element from the difference values using predetermined information relating the differential capacitance values to angular position values.
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