Match Application Number Document Title
1 200610106458 Case closed by a glass with an invisible joint or one that can be decorated and...
The case includes a middle part ( 3 ) and a back cover ( 5 ) delimiting a compartment ( 7 ) closed by a glass ( 10 ), made of a transparent material resistant to temperatures above 500 D...
2 200510061903 Balance-spring variable frequency series mechanical timer travel time system
Hairspring in frequency conversion series or assembly of escapement-hairspring in hairspring frequency conversion series is adopted in system of traveltime. Under precondition of not cha...
3 200510002318 Method for manufacturing hour-symbols and installation for implementing the same
The method consists, from a profile having a section corresponding either to the envelope of the base of the symbol or to that of its section, in first of all machining the feet, transfe...
4 200410051976 Coil winder
A new type of winding machine is featured as fixing body frame assembly and nose on operation table separately through plastic tube, fixing screw and drawing screw as well as through rub...
5 200420094427 Novel wire winding machine
A new type of winding machine is featured as fixing body frame assembly and nose on operation table separately through plastic tube, fixing screw and drawing screw as well as through rubb...
6 03819121 Device and method for testing the leak-tightness of a timepiece case
The invention relates to a device for testing the leak-tightness of a case (2) belonging to an electronic timepiece (1) comprising a time base (42) which is used to produce a standard fr...
7 02801704 Tool for wristwatch
A tool for wristwatch, wherein a generally cylindrical head part tube body (1), a center tube body (2), and a tip tube body (4) are threaded with each other to form the tool body (5) of t...
8 01145670 Method and device for fixing gemstone in movement
The method consists in using a setting device for jewel holes or prismatic jewels including at least a reference plane, on which the jewel to be fixed is wedged, said plane including at l...
9 01800911 Dial for timepiece, manufacturing method thereof and timepiece
With a dial for a timepiece comprising a decoration member 21 having a plurality of through holes 22 formed vertically on a luminescent member 10, the cross-sectional area of lower-side h...
10 200410028700 Electronic chronometer with check up function and check up method thereof
An electrical timepiece comprises external input units for receiving an external input signal, a motor unit for driving an analog hand unit for displaying time, a battery unit capable of...
11 00111324 Clock dial and its manufacture
A clock dial features that its central pattern, corner patterns and o'clock markers are formed by punching. Its advantages are beautiful appearance and strong stereo feeling.
12 00800441 Electronic device, external adjusting device for electronic device and method o...
When a frequency measuring unit measures the frequency of a temperature-sensitive oscillation test signal and the frequency of a driving pulse signal from an electronic device via a coil ...
13 00805391 Method of mfg. mechanical tinepiece
A method of manufacturing a mechanically timepiece, comprising the steps of measuring a timing rate with the initially assembled movement disposed in a plurality of "Vertical Positions",...
14 99816583 Rate adjusting method for mechanical timepieces
According to a rate adjusting method for mechanical timepieces, the movement of a mechanical timepiece is first assembled. And with the assembled movement disposed in a vertical position...
15 99126018 Manufacturing method of gear wheel of clocks and watches and gearwheel made by ...
A clockwork wheel (1) including a plate (3) provided with a first series of peripheral teeth (4) and a second series of teeth (5) arranged at right angles to the plate is manufactured in ...
16 99110650 Timing piece scale plate and manufacturing method thereof
A timepiece dial plate comprises an upper plate (1) provided with holes (2, 4) and positioning legs (3) projecting from its lower surface so as to position the upper plate (1) relative to...
17 99800822 System and method for watch design
A watch design making system uses the Internet, for instance, as an information communication network. When a consumer (customer) or subscriber (1-N), for example, a consumer (1) requests...
18 99800194 Method for making watch case
The invention concerns a method which consists in producing an elastomer material (9) by overmoulding between the middle (2) of a watch case and a support ring, in particular an encasing ...
19 96102453 Automatically-calibrated digital calendar clock
The present invention relates to the method and technology of automatically calibrating digital calendar clock according to radio time scale signal. 'Automatically-calibrated digital cal...
20 95112112 Technique and special measuring implement for measuring and regulating escapeme...
A method for measuring and regulating the escapement mechanism of mechanical pendulum clock with special measuring tool features that a special measuring tool other than traditional ocul...
21 90103578 Tester of time signal (timing alarm) precision for electronic timer
This tester features that each unit circuit comprises the detecting part of time-signalling (alarm) signals, control part that is triggered by detected-out signal and switch controlled b...
22 88103662 Measurement of actural daily error of pointer watch and clock
The invented technique is for replacing the manual measurement of actual daily error of the pointer clock. The invention uses the video camera to sample the circular scanning pattern of ...
23 86104453 Radio time calibrator for a timepiece
The present invention is related to a radio time calibrator for a timepiece which relates to timing technique and electronic technology. The said device consists of a time signal identif...
24 86104294 Nondestructive testing method for shockproof properties of mechanical watches
This invention relates to a nondestructive testing method for shockproof properties of mechanical watches. The method is particularly suitable for testing shockproof performances of mech...