摘要:
A clock comprises an alarm clock housing having a front face, a clock display occupying at least a portion of the front face, a control on the housing for activating a shade positioning function, and a processor within the housing. The processor is responsive to the control for generating at least one shade positioning command to be transmitted to at least one motorized window shade, so as to cause the motorized window shade to move to one or more position at one or more corresponding predetermined interval relative to an alarm time.
摘要:
A clock comprises an alarm clock housing having a front face, a clock display occupying at least a portion of the front face, a control on the housing for activating a shade positioning function, and a processor within the housing. The processor is responsive to the control for generating at least one shade positioning command to be transmitted to at least one motorized window shade, so as to cause the motorized window shade to move to one or more position at one or more corresponding predetermined interval relative to an alarm time.
摘要:
A timer advantageously in the form of a wristwatch and is combined with the time indicating function of the watch. The timer comprises a setting device enabling an accumulator to be loaded through the medium of a position transducer. The movement of the setting device being a stepwise one, each of its shifts enables a pulse to be generating which corresponds to a number of reference periods supplied by a time base. The accumulator is counted down by the time base and, when the accumulator is empty, a warning signal generating device is triggered.
摘要:
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 signal oscillator, wave shapers, stepping motors, counters, coincidence detector and a buzzer are provided in the timepiece, thereby sequentially quick-shifting the hand mechanism to the predetermined alarm time positions.
摘要:
One of two actuator arms is responsive to a sharp drop in a step of a cam means, the arm engaging the bottom of the step to limit its travel. A striker carried by the arm continues in the direction of the drop to engage an alarm means.
摘要:
First and second movable spring contact blades are disposed in substantially parallel relation and have substantially equal lengths with electrical contacts disposed near their distal ends. A third spring contact blade having electrical contacts at its distal end is fixedly disposed between the first two blades and has a shorter length than the two blades to provide a gap between the first two. The electrical contacts are in line with and facing each other at a distance just short of the gap. The combination of the electrical contacts provides a double pole switch means. Two independently operable actuator arms enter the gap to selectively engage the first and second spring contact blades to selectively open and close the electrical contacts. The two actuator arms in combination with the electrical contacts provide a program of a short pulsing duration within a longer program.There is a selector means which permits the actuator arm for the shorter duration to be operably removed from the system.One of the two actuator arms is responsive to a sharp drop in a step of a cam means, the arm engaging the bottom of the step to limit its travel. A striker carried by the arm continues in the direction of the drop to engage an alarm means.
摘要:
APPARATUS IS CONTAINED IN A HOUSING HAVING AN INSERTION SOCKET FOR SUCCESSIVE AEROSOL CONTAINERS, SUCH AS DISPENSE INSECTICIDES BY RELEASE AT TIMED INTERVALS. THE APPARATUS PROVIDES A BATTERY-DRIVEN ELECTRIC MOTOR HAVING A LIFTING CAM, ON EACH SINGLE ROTATION, THE CAM TRIPS A TRANSVERSE DROP-LEVER WHICH TRIGGERS THE SPRING-LOADED RELEASE VALVE OF THE DISPENSER. AT END OF EACH ROTATION, THE MOTOR IS SHUT OFF BY A MAGNET ON THE CAM, WHICH OPENS A MAGNETIC REED VALVE TO BREAK THE BATTERY-TO-MOTOR CIRCUIT. DURING OFF PERIOD, A CAPACITOR IS CHARGED THROUGH A SECONDARY CIRCUIT, AND THEN DISCHARGED TO THE MOTOR TO INITIATE ANOTHER MOTOR-AND-CAM ROTATION WHICH REMOVES THE CAMMAGNET FROM THE REED VALVE, ALLOWING LATTER TO CLOSE BATTERY-TO-MOTOR CIRCUIT SO AS TO POWER REMAINDER OF REVOLUTION. THE PERIOD REQUIRED FOR THE CAPACITOR TO CHARGE IS SET AS THE DESIRED INTERVAL BETWEEN SUCCESSIVE DISCHARGE OF THE AEROSOL RELEASE VALVE. THE ACTUATING DROP-LEVER ALSO HAS ADJUSTABLE TENSION MEANS AT ITS TRIGGER END, PLUS
HOLD-DOWN TIME-RELEASE MEANS EMBODIED IN A SUCTION CUP AND VACUUM-RELEASE PLATFORM AT ITS OTHER END. AN INSERTION SLOT IS PROVIDED ON THE DROP-LEVER FOR ATTACHMENT OF SELECTED WEIGHTS USED TO COUNTERBALANCE SPRING TENSION OF THE DISPENSER RELEASE VALVE.