Matches 151 - 200 out of 256 < 1 2 3 4 5 6 >
Match Document Document Title
4744067 Analog electronic watch  
An analog electronic watch comprising electronic circuitry is described, a first motor for driving hours and minutes hands, a second motor for driving a seconds hand, and a photoelectric sensor...
4726687 Analog timepiece with device for electronic data input  
A timepiece includes a conventional circular analog display surrounded by one or more data entry dials. Data selection means such as a pointer or a window are utilized to select one of a plurality...
4726000 Timepiece  
A timepiece including hour and minute hands of different configurations which are operated in a time-maintaining mode through the intermediary of a clockwork.
4712924 Watch for displaying a line on the dial  
In a clock comprising a clock casing (2), a dial, time indicator means (7a) associated with the dial, and means for controlling the indicator means, the latter are arranged to display a line (14a)...
4666311 Electronic timepiece with analogue display  
A chronograph watch comprises a first motor controlled by a quartz resonator coupled to a first simple integrated circuit. This motor drives, through gearing, the time indicating members of the...
4652140 Multi alarm timepiece  
In an analog type timepiece, no electronic display is provided, and a plurality of alarm times are presettable. These preset alarm times can be easily recognized by using a simple hand. A reference...
4645357 Electroptical detector for determining the position of the time display mechanism of a timepiece  
A timepiece receives an externally transmitted radio signal corresponding to an accurate time of day. Disposed within the timepiece is a detecting mechanism for detecting the time of day being...
4623261 Electronic timepiece with a chronograph system  
An electronic timepiece has a minute hand, hour hand, chronograph second hand, chronograph minute hand and chronograph hour hand. A first gear train is provided for transmitting the output of a...
4623260 Electronic timepiece with a chronograph system  
An electronic watch with a chronograph system has a second hand for displaying the normal time and chronograph time, minute and hour hands for the normal time, a chronograph minute hand and a...
4620797 Electronic time piece comprising a device for adjusting the time display  
A watch comprising at least a minute hand, an hour hand and a knobbed shaft which can occupy an extended axial position known as a correcting position. Minute-by-minute correction or correction by...
4601585 Time display system  
An illusory time display system of clock hand or hands in a case too small in radial dimension to permit normal rotation of the hands around the case, provides nevertheless for normal rotation of...
4597673 Analogue type timer  
An electronic watch equipped with an analogue type timer which is capable of shifting the timer from the "minute" stepping mode to the "second" stepping mode in the final part of the length of set...
4541726 Twenty-five (25) hour clock  
A clock for representing twenty-five (25) simulated hours in a twenty-four (24) hour real-time day is provided. The clock preferably includes a clock face having indicia printed thereon at...
4526475 Analog display electronic timepiece with multi-speed hand movement  
An electronic analog display timepiece provides multifunctions wherein the hand, or hands, is driven at different frequencies. To prevent erroneous performance of the step motor, an interval longer...
4505596 Composable wall-clock  
The clock comprises a usual clockwork, as well as a first annular component provided with a ring of pin-like projections parallel to one another; a second component which is also annular and can be...
4505594 Multi-function analogue type watch  
A multi-function analogue type watch using upcounters only for performing a variety of functions. In operation the counts of these upcounters are so adjusted that the differences therebetween...
4501502 Apparatus and method for timekeeping and time correction for analog timepiece  
A time synchronizer is disclosed for an analog timepiece. An electronic circuit 20 is disclosed which generates a direct current pulse upon receipt of an input signal from a remote source. Circuit...
4493559 Analogue alarm electronic timepiece  
Disclosed is an analogue alarm electronic timepiece having a time hand. The time hand is used as both alarm setting time hand and time display hand. The analogue alarm electronic timepiece...
4474480 Hand type musical timepiece  
A hand type musical timepiece, namely, an analog musical timepiece comprising a hand adapted to be driven by a step motor for the visual indication of tones of a melody, a staff or a pattern of a...
4470707 Electronic setting for analog timepiece  
An electronic analog timepiece is disclosed that utilizes digital storage devices for setting alarm time and when selectively displaying, in response to the activation of a setting member, either...
4470706 Analog type of electronic timepiece  
In an analog type of electronic timepiece provided with an alarm function, means are provided whereby the timepiece hands are rapidly rotated into positions indicating a preset alarm time, when...
4465378 Clock movement  
A clock movement comprises front and rear housing shells. A support plate is mounted within and between the shells. A gear movement is mounted on a rear side of the support plate and faces the rear...
4459031 Electronic timepiece  
A motor normally drives a gear-train which controls the hands when the motor is acted upon by pulses it receives from a driving circuit and which come from a divider and a quartz oscillator. In...
4440502 Electronic timepiece  
In an electronic timepiece having two stepping motors, one for driving at least a second-hand and the other for driving at least an hour-hand, rotation or non-rotation of the rotor of said other...
4435087 Motor-driven movement for timepiece  
Motor-driven movement for timepieces wherein stator block core is formed in ring-shape with a magnetic material of a rounded bar, magnetic poles formed at both core ends are disposed as directed...
4426159 Electronic time keeping device  
An electronic time keeping device has a stepping motor including a rotor, a stator and coils mounted in unitary fashion. Hands of the minimum unit of time are mounted directly to the shaft of the...
4421420 Electronic timepiece with animation  
An electronic analog timepiece having an illustration on the dial provides animation by including a portion of the illustration on the second hand and by giving the second hand an erratic motion....
4420263 Electronic watch with means for detecting the movement of a hand through a reference position  
For performing a very precise detection of the position of at least one hand, the watch is provided with an electro-optical detection device. The detection device comprises a wheel 8 carrying a...
4419019 Analog display type electronic timepiece  
An analog display type of electronic timepiece is provided with an alarm function, whereby changeover can be rapidly performed between display of current time and of a preset alarm time, by rapid...
4400091 Second stop device of clock  
A timepiece has a second hand, a minute hand and an hour hand which are rotationally driven by a gear train under control of an electromechanical transducer. The transducer has a plastic coil frame...
4398832 Multifunction timepiece  
The timepiece comprises a first motor (8) driving the seconds hand (s) independently from the other hands indicating the minutes and the hours which are driven by a second motor (4). A logic...
4389122 Clock with electric oscillator-controlled motor  
The clock comprises an electronic part including a quartz oscillator controlling a motor. The motor drives, through a wheelwork, both continually running hands and stoppable hands. By means of a...
4382695 Thin movement for stepping motor watch  
A thin movement for a stepping motor watch employs a single frame member a peripheral front frame portion surrounding and connected to a back frame portion and stepping motor stator, affixed to the...
4382686 Quartz watch with analogical time display, comprising a manually controlled time altering device  
In the quartz watch according to the invention all the time displaying hands (of the hours, the minutes and, possibly, the seconds) are kinematically permanently connected to each other, thus...
4367050 Very thin electromechanical watch  
Extra-flat electromechanical watch, in which the dial is situated substantially at mid-height of the watch. The elements of the movement are situated, in a radial direction, beyond the space of the...
4364669 Chronographic watch  
The watch, as exemplified by FIG. 6, comprises a motor 9 which drives the hands of a timepiece mechanism and a motor 15 which advances those of a chronographic mechanism. When the timepiece...
4364668 Timepiece with seconds display on demand  
An analog display timepiece includes an hours hand and a minutes hand. A control in association with electronic means enables transformation of the minutes hand into a seconds hand and the hours...
4361409 Electronic watch having braked stepping motor  
A miniature electronic timepiece whose analog-display time-indicating hands are driven by the rotor of a stepping motor actuated by low-frequency periodic timing pulses derived by frequency...
4355380 Electronic timepiece with auxiliary digital display  
An electronic timepiece with hands 1, 2 has a plurality of auxiliary digital displays 5, 6 and 7 for indicating the same parameter, e.g., the day of the month. Only the digital display not...
4338680 Electronic timepiece  
An electronic timepiece which can provide an analog display by a pointer of time information of at least "hour" and "minute" delivered from an electromechanical time keep mechanism and can...
4320479 Analogue electronic timepiece with an alarm device  
An analogue electronic timepiece is described having an oscillator, a frequency divider, a hand display means, an hour and minute circuit for counting the output of the frequency divider, and an...
4315328 Battery-driven clock with indicator of the end of life of the battery  
A battery-driven clock with a timing stage which emits a control signal of a certain frequency to an electromechanical or electronic indicator stage, and a warning stage establishing the end of the...
RE30852 Electronic timepiece  
An electronic timepiece having an intermittent driving means for rotating the second hand step by step, in which the second hand may be driven in two or more ways, one of by a large step as driving...
4312056 Composite display type electronic timepiece  
An electronic timepiece having a compound display comprising an electro-optical display portion and an analog display portion having time indicating hands and a dial, with the electro-optical...
4296488 Watch movement construction  
A movement construction of a thin, quartz wristwatch with the movement having a thickness less than 2.5 mm, in which a flat coil is adopted as the driving coil of a stepping motor, and a wheel...
4281405 Reduction of energy consumption of electronic timepiece  
Reduces the consumption of an electronic time piece equipped with a motor 4 driving a display unit 5. A quartz oscillator 1 feeds a supply circuit 3 through a frequency divider 2. The supply...
4276626 Electronic watch  
In an electronic watch having an oscillator for producing a time base signal and stepping motor, drive pulses are produced for normally driving the motor under normal load conditions. The rotation...
4274153 Movement construction for electronic timepiece  
A movement structure for an electronic timepiece, in which a wheel train of a time indicating mechanism is supported between a wheel train bridge and a base plate. The base plate carries thereon a...
4272837 Electronic timepiece with rotation detector  
An electronic timepiece including a dividing circuit for developing different output pulse signals having different respective pulse repetition rates, a stepping motor and a drive circuit...
4266290 Electronic wristwatch control mechanism  
A manually operated control mechanism for permitting a high frequency detection signal to be selectively produced is provided. A selection circuit is coupled to a divider circuit for receiving...
Matches 151 - 200 out of 256 < 1 2 3 4 5 6 >