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JP7334761B2 |
There is provided a solar panel (5) including: solar cells (C) each of which is formed in a belt-shape extending in a predetermined direction on a plate-shaped surface and which are disposed in rows in a cell-width direction; a partition...
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JP7333924B2 |
In a sensor used in an energy harvesting system, electric power generated by a solar cell module is more efficiently utilized. In a sensor (100), a resistor (3) is connected in parallel with one of a first solar cell module (1a) and a se...
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JP7332429B2 |
To provide a power source device, movement and clock that can suppress a voltage drop of a control unit due to an inrush current when connecting a power source to a functional part.A power source device comprises: positive pole-side wiri...
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JP7329029B2 |
The present invention concerns a power management method (500) for a solar watch (200) or a solar automatic watch (200). Said power management method (500) comprising at least one providing (510) a primary power supply (110) from at leas...
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JP7329096B2 |
A timepiece including a case; pivotably mounted display hands; a movement to drive the display hands while defining a sweeping surface; a display screen, a first part of the sweeping surface being superimposed on the screen and a second ...
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JP2023113790A |
To provide a gear train device capable of simply changing an installation position of a pointer without needing replacement of a support member, and a watch comprising the gear train device.A gear train device comprises: a dial 6 provide...
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JP7328117B2 |
To accurately detect a reference position of a hand.A movement for a clock comprises: a first load change gear, of a plurality of gears, which makes one revolution in a number of steps according to the number of steps for one revolution ...
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JP7324129B2 |
To provide a movement for a timepiece and a timepiece that can precisely detect a reference position of an indicator.A movement 4 comprises: a first motor 20A that includes a rotor rotating one step at a time and rotates an hour hand by ...
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JP7324081B2 |
To provide an electronic timepiece 1 which improves accuracy of determination of a state of a secondary battery 60 without increasing the number of components.An electronic timepiece 1 has a secondary battery 60, an acquisition unit 41 f...
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JP7318538B2 |
An electronic watch includes a driver controlled to be in an ON state in which a drive current is supplied to a coil of a watch motor, and an OFF state in which the drive current is not supplied, a current detector that detects a current...
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JP7318363B2 |
An electronic watch includes memory that stores a reference time and a time difference relative to the reference time, a timekeeper that clocks the reference time, a time display unit that includes an hour hand displaying a display time ...
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JP2023105385A |
To provide an electronic watch that can discriminate the polarity of a stepping motor without moving hands, and a method for controlling an electronic watch.An electronic watch comprises: hands; a stepping motor that drives the hands; a ...
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JP2023532693A |
The present invention comprises a case 2 housing a movement, at least one vibration generator intended to generate at least one sound, and at least one device 16 for amplifying the vibrations generated by said vibration generator. , said...
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JP7314689B2 |
A watch includes an hour hand having a first conductive portion and rotating about an hour hand shaft, a seconds hand having a second conductive portion and rotating at a rotational speed faster than that of the hour hand about a seconds...
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JP2023101103A |
To provide a motor control circuit for watch capable of suppressing an increase in a drive time when driving a rotor from the state that the motor is stopped for prescribed steps, a movement, an electronic watch, and a control method of ...
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JP7310553B2 |
An electronic watch includes a time display, an antenna, a first substrate including a light-emitting element, a second substrate including a light-receiving element, a gear including a through hole passing light from the light-emitting ...
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JP7310129B2 |
To make an electronic watch have a plurality of functions and to improve its operability.An analog electronic watch 100 comprises a drawable winding crown 181, buttons 182, 183, and a control part. The control part performs a plurality o...
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JP7310832B2 |
In this invention, to provide a wearable device equipped with a thermoelectric conversion element having high thermoelectric conversion efficiency, a wearable device is made to comprise a thermoelectric conversion element for converting ...
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JP2023096329A |
To provide an electronic clock which, when composing an electronic clock differing in case size, enables prevention of increase in the cost thereof and furthermore enables improvement of the reception performance thereof.The electronic c...
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JP2023093365A |
To provide a mechanical timepiece 1 which maintains rate accuracy and has the high durability.The mechanical timepiece 1 comprises: a power spring 11; a speed control mechanism 30 which includes a balance wheel 31 driven with the power f...
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JP7302321B2 |
An electronic watch includes a driver controlled to be in an ON state in which a drive current is supplied to a coil of a motor and an OFF state in which the drive current is not supplied to the coil, a target current value setter config...
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JP2023092823A |
To provide a timepiece capable of preventing the movement from being damaged by the impact.In one embodiment, a timepiece includes: a first pointer; a first magnetic body fixed to the first pointer; a second magnetic body arranged opposi...
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JP2023092700A |
To provide electronic equipment capable of more efficiently performing the photovoltaic power generation, and to provide a method for assembling the electronic equipment.An electronic timepiece (1) includes: a cylindrical housing (12) ha...
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JP2023091757A |
To provide a rotary piezoelectric motor which can withstand high electromagnetic fields while keeping appropriate energy consumption and volume.A rotary piezoelectric motor 1, in particular for a timepiece, the motor comprises: a rotor 3...
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JP2023091617A |
To provide an electronic watch in which a holding surface of a watch case holding a cover glass is formed of a conductive material, and that can improve antenna performance.An electronic watch includes a conductive case, a cover member t...
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JP7298316B2 |
A method for controlling an electronic watch that includes a first pointing hand, a first motor configured to move the first pointing hand, a second pointing hand, a second motor configured to move the second pointing hand, and a pressur...
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JP7298317B2 |
A method for controlling an electronic watch includes a first pointing hand, a first motor configured to move the first pointing hand, a second pointing hand, a second motor configured to move the second pointing hand, a pressure sensor ...
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JP7297126B2 |
A horological movement includes an analogue time display, a gear train, a barrel driving the analogue display via the gear train, and an oscillator formed of a resonator, including a balance and a piezoelectric spring, and a mechanical e...
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JP7295650B2 |
A timepiece includes a stepping motor having a rotor and a coil, and a drive circuit that applies a first drive pulse having a stable stationary position at a rotor rotation angle of 90 degrees or less from a reference position and a sec...
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JP7293899B2 |
A watch includes a case, and a solar cell disposed inside the case and including a substrate made of resin and having a surface, a power generating unit having, at the surface, a first electrode, a first semiconductor layer, and a second...
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JP7292618B2 |
To provide a train wheel device that can easily change installation positions of pointers without requiring need to replace a support member, and a watch including the same.A train wheel device comprises: a dial that is provided with two...
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JP2023083640A |
To provide an electronic apparatus with which it is possible to suppress an erratic operation or failure due to static electricity while avoiding reduction in design freedom or an increase in apparatus size.An electronic apparatus 1 comp...
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JP7290527B2 |
A stepping motor control device is configured to drive a stepping motor by applying a normal drive pulse or a fixed pulse having an energy larger than that of the normal drive pulse. The stepping motor control device includes a determina...
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JP7289255B2 |
The invention relates to a method for broadcasting an acoustic signal to the wearer of a watch, the method comprising a step of identifying an event relating to a function of this watch (1) as well as a step of sending a configuration si...
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JP2023080355A |
To provide a component mounting member capable of reducing the thickness and size, a case including the same, and a watch including the same.The component mounting member includes: a back cover 8 that is a rigid base member with a mounti...
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JP7288369B2 |
To provide an electronic watch capable of reducing discomfort of a user recognizing a display time.An electronic watch comprises: a watch IC8 performing drive and control of motors 91-94 respectively corresponding to a second hand 112, a...
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JP7284499B2 |
To find means allowing a person to easily discriminate seconds, minutes and hours at a glance while using an existing technique to display time by using as an alternative of clock hands, light-emitting places which are formed of a light ...
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JP7284065B2 |
To provide a speed governor for a timepiece, which can improve the degree of freedom of control.A speed governor 1 for a timepiece includes: a barrel 2 which is rotated by power of a spring and which rotates pointers 10; a power generati...
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JP7284315B2 |
In an analog electronic watch system, a terminal equipment detects current display positions of hands in an image of the hands and a dial plate, and generates current display time information based on the current display positions. An an...
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JP7283596B2 |
To provide an electronic apparatus and a timepiece capable of making a rotation body such as a date indicator and a function vehicle look like metallic with high grade finish while maintaining reception sensitivity of an antenna device e...
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JP7282309B1 |
An object of the present invention is to provide a wristwatch in which the frequency of battery replacement or charging work is reduced. A wristwatch 1 includes a frame, long hands and short hands rotatably supported with respect to the ...
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JP7277336B2 |
To accurately detect a reference position of a hand.A movement for a clock comprises: a load change gear that makes one revolution in a number of steps according to the number of steps for one revolution of a hand whose rotational positi...
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JP7276414B2 |
To provide a module that prevents an increase in the number of components, has a simple structure, and can be miniaturized, and a watch equipped with the module.A module includes: first to third connectors 24 to 26 that lock first to thi...
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JP7276409B2 |
To provide an electronic apparatus or the like that has improved operability.An electronic watch 100 comprises: a timer circuit 114 that times current time; a radio wave receiving unit 109 that receives a standard radio wave; an operatio...
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JP7274106B2 |
A component mounting member including a base member which is provided with an attachment hole and attached to a case, an attachment member which is inserted into the attachment hole of the base member so as to be attached to an inner sur...
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JP7270754B2 |
A photovoltaic device includes an electrically-conductive front contact layer; an electrically-conductive back contact layer, the back contact layer being intended to be situated further from a source of incident light than the front con...
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JP7266634B2 |
A watch with annual calendar setting, the watch including at least one setting member configured to displace an hour hand and/or a minute hand, at least one detecting member configured to detect the date change, and at least one central ...
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JP2023518037A |
The present invention is mounted for movement between first and second extreme positions on the frame defined by first and second stops, respectively, and kinematically attached to the control member for said function. or a directly conn...
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JP7265471B2 |
To provide a timepiece capable of having an antireflection function or anti-static function at low cost.A timepiece 1 comprises a dial plate 31, an exterior case which accommodates the dial plate and also has an opening opposed to the di...
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JP7263814B2 |
An electronic watch includes a display surface, a magnetic sensor including a first detection axis and a second detection axis orthogonal to the first detection axis, with the first detection axis and the second detection axis being disp...
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