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4932011 |
Three hand movement for a timepiece with improved timesetting gear train
A three hand movement of the type having a frame, a stepping motor mounted in the frame, a manually actutable timesetting stem disposed in the frame and a gear train driven by the stepping motor to...
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4862434 |
Timepiece structure
An electronic timepiece in which a gear train is driven and the hand is moved by a stepping motor and, more particularly, the timepiece which surely permits time correcting owing to the simple...
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4853909 |
Time correction mechanism for an analog timepiece using plastic gears for transmitting the rotation of the manual operation member to the hands
In a time-setting mechanism for an analog time-piece, when an operation member is moved in its axial direction, a pinion provided on the operation member is brought into mesh with a gear which is...
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4845693 |
Apparatus for correcting a timepiece display
An apparatus for correcting a timepiece display includes a winding stem which extends within the timepiece and without the timepiece. The winding stem is movable from a normal carrying position to...
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4800545 |
Removable stem and switch actuator for electronic wristwatch
An electronic wristwatch includes an electronic circuit such as a lead frame with extending conductive strips providing a first battery contact terminal and switch contact terminal for operating...
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4794576 |
Combination electrical contact member and braking member for a timepiece
An improved contact spring in a movement for a timepiece having a frame, a stepping motor, an energy cell, a circuit driving the stepping motor with a switching terminal for disabling the stepping...
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4766579 |
Timepiece having a control stem correcting mechanism with at least two setting positions
A basic clockwork, initially arranged in such a way as to comprise two supplementary indicators, of the date and of the days of the week, which have been removed, is provided with an additional...
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4744068 |
Timepiece setting arrangement including a safety lock
The setting system of this invention includes a contactor provided with a blade adapted to come into repeated contact with a contact stud thereby to act on an electrical circuit. The contactor is...
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4720823 |
Push-pull, stem-controlled digital time displays
A single push-pull stem control is provided for setting and operating digital time displays. The stem may be pushed into a first operative position, relative to a case housing the display and...
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4704710 |
Arrangement for adjusting the hand position of a watch
A timepiece hand adjustment mechanism especially for small wristwatches comprises a control shaft with a squared key structure formed thereon and a coupling lever operating member with squared...
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4657407 |
Clock construction and method of making the same
A clock construction and method for making the same are provided, the clock construction comprising a frame, an interval timer carried by the frame, and a selector shaft rotatably carried by the...
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4636087 |
Gear train mechanism stop device of timepiece
A gear train mechanism stop device is used in a timepiece having clock signal producing IC, a stepping motor for generating a given rotational movement in response to a clock signal produced from...
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4600316 |
Watch having an analog and digital display
The invention provides an electronic watch having an analog display with time indicating hands, a digital display and control means including a crown adapted to act on contacts arranged so as to...
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4555185 |
Time setting mechanism for a timepiece having an analog mechanical display
This mechanism is intended for time setting of an analog mechanical display in a timepiece. It comprises a manually operable crowned stem (1) arranged to be toggled into at least two axial...
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4509867 |
Electronic timepiece movement
An electronic timepiece movement includes a control stem slidably guided in a radial passage of a base plate. Pulling on this control stem brings a return spring acting on the stem into contact...
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4444511 |
Mode switching device in an electronic timepiece
An electronic watch having a multiple of modes includes mode selection means operable from the outside and a plurality of external operating buttons for modifying the contents of indication of the...
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4422775 |
Device for controlling the functions of a watch and for displaying the state of at least one of the controlled functions
Mechanism for controlling the function of an analogue watch permitting the display of the state of at least one of the functions. It comprises a disc 16 for displaying the states; a lever 8...
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4422776 |
Device for correction of time date displayed by an electronic watch
The correction device of the invention makes it possible to activate, in the same axial position of the crown, two different modes of correction of the data displayed by the watch, it being...
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4415277 |
Time adjusting mechanism for an electronic wristwatch with a manual adjusting stem
In an electronic wristwatch a hands mechanism is adjusted manually by a pull-out stem. When the stem is pulled out, it displaces a correction wheel to operatively connect the stem with the hands...
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4398831 |
Electronic watch
The watch comprises an oscillator, a frequency divider, display means capable of displaying at least hours and minutes, and a correction circuit controlled by a rotary time setting stem which is...
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4370066 |
Correction signal input system for electronic timepiece
In an electronic timepiece having a central processing unit for processing current time and other data, and equipped with a crown and switch means coupled thereto for providing a correction signal...
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4367958 |
Correction signal generating system for an electronic timepiece
An electronic timepiece is provided with a correction signal generating system for producing correction pulses to modify current time or other data. The system includes a rotary switch, coupled to...
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4363554 |
Setting mechanism for an analog display watch
The mechanism has a sliding and rotary stem 2 for controlling two functions of a digital display watch. The stem 2 carries a fixed pinion 4. An intermediate gear 6 is mounted rotatably at the end...
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4358837 |
Time correcting method
In an electronic timepiece the digital display of time functions is corrected by the manipulation of a multi-contact rotary switch. Rotation of the switch in one direction corrects one displayed...
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4320481 |
Setting device for analog-display motor vehicle clocks
A setting device for analog-display motor vehicle clocks having an operating knob made of injection-molded plastic, which knob is turnable and elastically displaceable axially within a central...
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4319351 |
Switch structure for a timepiece
A switch structure for an electronic timepiece including a multi-position external operational member is provided. The structure includes a click lever and a switch lever, each operationally...
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4313187 |
Water resisting crown structure for electronic wristwatches
A water resisting crown structure for electronic wristwatches comprises a guide pipe secured to a watch case, a crown stem slidably engaged in the guide pipe, and a crown locked to the guide pipe...
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4295215 |
Second hand correction device for use in timepieces
A second hand correction device comprising a second hand correction member which may be moved manually in inward and outward directions and in forward rotation and reverse rotation directions and a...
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4262354 |
Time setting mechanism
A time setting mechanism for a wristwatch having wheel train and time indicating hands driven by the wheel train, wherein first and second gear means are coaxially rotatable independently of one...
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4259735 |
Timepiece movement with differential gear mechanism
In a timepiece movement, more particularly a quartz wrist watch movement, having a low-torque stepping motor, there is provided a differential mechanism which drives the hands and makes it possible...
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4209976 |
Means of setting a solid state watch
A rotate switch mechanism for actuating time correction displayed by an electronic timepiece comprising a rotatable crown and stem, a toothed wheel rotatably connected to the stem and a switch...
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4151707 |
Water proof watch
A water-proof watch which comprises a composite watch case and a movement therein, said case consisting of a transparent plastic face crystal having overmolded therein a generally opaque plastic...
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4135359 |
Electronic timepiece with the amending means
Switching functions of an electronic timepiece including switching for time amendment, are controlled by a stem which is rotatable and axially movable. When in neutral axial position, the stem is...
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4106282 |
Escapement mechanism for watch
A mechanical spring-powered hand-held digital stopwatch having a gear-operated decade counter display assembly, a spring-powered windup mechanism adapted to reset the counter during winding and a...
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4057698 |
Switching mechanism of a timepiece
A switching mechanism for a timepiece comprising a base plate having first and second bores extending therethrough and intersecting, a circuit board having a surface opposite the second bore and...
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4023002 |
Pusher and switch device for electronic watch
The pusher and switch device is employed in electronic watches for actuating, for example, a display light. The pusher includes a crown portion, a stem portion extending through the wall of the...
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3921387 |
Time-piece with time-setting adjustment
A means for adjusting the time indicated by a clock by moving an actuator to engage the minute hand and turn it. The invention relates to clocks having a second hand which might be damaged by...
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3892068 |
Timepiece having a motor spring and a barrel
A timepiece having a motor spring and a barrel. The barrel is open on both ends and includes a ring rotatably mounted on a bearing surface of an element of the timepiece casing. The frame of the...
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3874162 |
Solid state watch stem detent and switch assembly
A solid state digital watch comprises a stem detent and switch assembly which includes a crown portion on the outside of the watch case and a shaft portion extending therethrough. The shaft portion...
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3827235 |
WINDING AND SETTING MECHANISM FOR WATCHES
Winding and setting mechanism for watch movements, characterized by a drive pinion rigidly connected with the stem, by a sliding crown wheel mounted between the drive pinion and the center of the...
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3765164 |
DEVICE TO STOP TIMEPIECE BALANCE WHEELS
A horological movement, such as an electrical or mechanical watch, has an elongated resilient spring which is secured to a base plate at one of its ends. The spring is operated by a stem and acts...
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3747329 |
SWEEP SECOND WATCH MOVEMENT
A driven wheel in a timing mechanism is provided with two coaxial, rotationally interdependent planet wheels, one of which drives a gear train for a sweep second hand as well as for minute and hour...
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3633354 |
WORLD-TIME INDICATOR TIMEPIECE
The timepiece comprises a minute hand, means having a 12-hour scale and a 24-hour scale, a 12-hour hour hand associated with said 12-hour scale, a 24-hour hour hand associated with said 24-hour...
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3513653 |
WORLD TIME WRISTWATCH
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3499280 |
WINDING AND SETTING PINIONS MOUNTED IN CASE INDEPENDENT OF MOVEMENT
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3358437 |
Push button time zone watch
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3357173 |
Control device for a timepiece in a case
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3120096 |
Watch with a common mechanism for winding the watch and setting the hands thereof
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3039262 |
Timepiece regulating mechanism
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2872776 |
Watch
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