摘要:
An object picking system includes a plurality of object storage and discharge devices. Each object storage and discharge device includes an object storage section housing a stack of objects and an object discharge mechanism for discharging the bottommost object of the stack of objects. Each object discharge device is inclined so that part of the weight of the objects rests on the sides of the object storage sections. Each object storage section accommodates a support between a top and bottom of the object storage section to support an upper stack of objects in the object storage section. The support reduces the load on the bottommost object when the stack of objects in the object storage section is large. An auxiliary panel along one side of the object storage section has an adjustable position so that different size objects can be securely held in the object storage section. A horizontal plate is a predetermined height above a bottom surface of the object storage section. The horizontal plate and the bottom surface form a discharge port. The predetermined height of the horizontal plate is adjustable making height of the discharge port adjustable so that different size objects can be discharged.
摘要:
An object discharge mechanism of an object picking device for discharging a bottommost object from a stack of objects includes a bottom platform on which the bottommost object of the stack of objects rests. The platform has a longitudinal slot running along an object discharge direction. The upper portion of a belt, stretched between two vertically mounted pulleys, runs through the longitudinal slot parallel to the upper surface of the bottom platform. Discharge projections are mounted periodically on an outer surface of the belt. The discharge projections push objects across the bottom platform in the object discharge direction when the belt is rotated. The object discharge mechanism also includes a lifting member for lifting all objects above the bottommost object in the stack of objects. The lifting member reduces the frictional force created by the weight of the stack of objects on the bottommost object during discharge of the bottommost object. A controller controls the speed at which the discharge projections travel during the discharge process. Specifically, the speed at which the discharge projections contact the objects to be discharged is dependent on the fragility of the object to be discharged such that the discharge projection moves slowly when contacting objects that are fragile and moves at a maximum speed when contacting objects that are not easy to break.
摘要:
In current driving circuit a desired value of a driving current is promptly written in a load of each pixel despite load variations that may occur in each pixel. A constant current source circuit delivers a driving current Idata to a load. An output voltage difference amplifier circuit detects a voltage change produced at a load driving end within a preset time period, and delivers a current or a voltage corresponding to the voltage change during a time period different from the preset time period. The output voltage difference amplifier circuit temporally repeats detection of the voltage change and delivery of the current or the voltage to the load.
摘要:
In data transmission apparatus, a transmission line is connected with a transmitting unit and includes a first transmission line and a second transmission line. A receiving unit is connected with the transmission line. A terminating resistance is connected between a first reception node connected with the first transmission line on a receiving unit side and a second reception node connected with the second transmission line on a receiving unit side. The transmitting unit transmits a transmission data to the receiving unit through the transmission line. The receiving unit detects a reception data corresponding to the transmission data based on an amplitude voltage as a voltage difference between the first reception node and the second reception node.
摘要:
A signal transfer circuit according to the present invention includes a differential signal generation unit that generates a differential signal according to a voltage difference between two input signals, a voltage difference detection unit that detects a voltage difference between the two input signals input to the differential signal generation unit, and a signal output unit that outputs a signal including a predetermined value if the voltage difference is not detected by the voltage difference detection unit, and outputs the differential signal generated by the differential signal generation unit if the voltage difference is detected by the voltage detection unit.
摘要:
To equalize the intensity of light emitted by display elements on a display device, a plurality of current-drive circuits are connected in cascade through two terminals of each of the current-drive circuits, each comprising a reference current generation section including a reference resistor and a plurality of current drive sections. Reference current sunk by an external reference current source causes a voltage drop across the reference resistor, and the voltage drop is applied across a current adjustment resistor In response to an image signal, the current-drive circuit outputs current, determined by multiplying each of a plurality of internal reference currents by an optional factor and summing the resulting currents to the display elements. Since the magnitude of the internal reference current flowing inside the current-drive circuit can be varied by varying the value of the current adjustment resistor, gamma correction can be applied to drive current with high accuracy.
摘要:
An object loading device includes an object conveyor for conveying objects to a hopper at one end of the object conveyor. A container conveyor conveys containers to a position underneath the hopper. Objects are discharged from the end of the object conveyor onto closed shutters in the hopper. A bottom plate elevator lifts the bottom plate of a container under the hopper to an upper position. The shutters slide open and the objects gently drop onto the elevated bottom plate of the container. The shutters are then closed and bottom plate elevator lowers the bottom plate to the bottom end of the container. The container conveyor then moves the container with the objects away from the position underneath the hopper. A further embodiment includes padded buffer rollers between which objects pass on their way to the container.
摘要:
In current driving circuit a desired value of a driving current is promptly written in a load of each pixel despite load variations that may occur in each pixel. A constant current source circuit delivers a driving current Idata to a load. An output voltage difference amplifier circuit detects a voltage change produced at a load driving end within a preset time period, and delivers a current or a voltage corresponding to the voltage change during a time period different from the preset time period. The output voltage difference amplifier circuit temporally repeats detection of the voltage change and delivery of the current or the voltage to the load.
摘要:
Disclosed is a display driver that includes a first current driver circuit, which has a plurality of current sources for outputting current of a value decided based upon a reference current, and switch circuits that on/off control current paths between the plurality of current sources and a current output terminal based upon a prescribed lower-order bit signal of a video signal, for outputting a first output current conforming to the prescribed lower-order bit signal of the video signal; a second current driver circuit for outputting a second output current conforming to a higher-order bit signal of the video signal; and a current-source circuit for varying the reference current based upon the higher-order bit signal of the video signal. A current that is the result of combining the first and second output currents from the first and second current driver circuits is output as an output current. An amount of change in the output current that corresponds to a change of one LSB of the video signal is varied in accordance with the value of the video signal, the gamma characteristic is linearly approximated and the overall luminance of a display panel is controlled based upon a control signal from a luminance adjustment circuit.
摘要:
A picking apparatus which is capable of automatic retrieval of a selected number and kinds of cylindrical objects from stocks of such objects includes a plurality of storage sections arranged side-by-side, each storage section containing a different kind or type of cylindrical object. A discharge means is provided at a lower part of each storage section in order to discharge cylindrical objects one at a time from the storage section. A conveyor extends along the course of the storage sections and conveys discharged objects to a single location. A control unit is provided to control the discharge means of the respective storage sections so that the necessary number and kinds of cylindrical objects are retrieved therefrom.