Patent classifications
B65H2403/92
ELECTRONICALLY CONTROLLED REEL SYSTEMS INCLUDING ELECTRIC MOTORS
A reel assembly for deploying a cable, hose or umbilical connection may include an electronic control unit that may operate to control an electric motor that drives the reel assembly. The electric motor may include a closed-loop feedback control system. A sheave that redirects the direction of the cable, hose or umbilical connection may include sensors that may measure various parameters, such as a measured line tension, and transmit the measured data to the electronic control unit. The electronic control unit may, based on received sensor data, automatically direct the operation of the reel assembly. Optionally, the sensor data and/or user control inputs and system status information may be logged. The system also may use this data to control the system, such as by activating an alarm when a certain alarm limit is exceeded by the data, adjusting parameters of the drive, and the like.
REEL ASSEMBLIES WITH AUTOMATED CONTROL SYSTEMS
A reel assembly for deploying a cable, hose or umbilical connection may include an electronic control unit that may operate to control the reel assembly. A sheave that redirects the direction of the cable, hose or umbilical connection may include sensors that may measure various parameters, such as a measured line tension and/or a length of cable, hose or umbilical connection that has been deployed, and transmit the measured data to the electronic control unit. The electronic control unit may, based on received sensor data, automatically direct the operation of the reel assembly. Optionally, the sensor data and/or user control inputs and system status information may be logged. The system also may use this data to control the system, such as by activating an alarm when a certain alarm limit is exceeded by the data, adjusting parameters of the drive, and the like.
One hand fishing reel systems and methods for manufacturing thereof
A one hand spinning reel system includes a fixed spool and a bail coupled to a trigger switch for opening and optionally closing the bail, and a solid spindle coupled to a motor that is controlled by a motor switch. When the one hand spinning reel system is affixed to a fishing rod, the trigger switch and the motor switch can be operated, and the fishing line can be controlled, using the same hand used to hold the fishing rod and to cast the fishing line.
Systems, apparatuses, and methods for marking a moving film and methods of manufacture and use of metallized marked films made therefrom
Systems for marking a moving film that include a triggering apparatus (140) that repeatedly provides a trigger signal, a controller (120) that receives the trigger signal and generates a marking signal, and a marking device (130) that receives the marking signal and marks the film are provided Also provided are methods for marking a moving film that employ the systems. Apparatuses for marking a moving film that include the triggering apparatus and the controller are also provided. Methods for making metallized marked films that include a film marked by these systems and a metallized layer, in which at least one marking is embedded within the film are also provided. Also provided are methods for making packages and packing a product in these packages, in which the packages include the metallized marked films are also provided.
IMAGE FORMING APPARATUS
Image forming apparatus have a plurality of models including a common control board and different in number of electrical components used. The image forming apparatus includes a wire harness including: a third connector removably connected to a first connector provided to the control board; fourth connectors removably connected to second connectors provided to the electrical components; and a plurality of cables connecting the third connector and the fourth connectors. In all of the plurality of models, cables are connected to pins located at both ends of the third connector. In a model in which the number of the plurality of cables is smaller than the number of pins of the third connector, pins of the third connector to which the plurality of cables are not connected are arranged at a central portion in a longitudinal direction of the third connector or near the central portion.
PAPER SEPARATION STRUCTURE
A paper separation structure includes: an actuating unit being selectable to generate a forward and reverse actuating torque (T); a one-way actuator connected to said actuating unit and being able to break the connection of said actuating unit while said actuating unit generates a reverse actuating torque (T); a breaking unit having a threshold of breaking torque (TL1), and said braking torque (TL1) set lower than said actuating torque (T); and a separating roller connected to said one-way actuator and said braking unit to receive said actuating torque (T) and said braking torque (TL1). With the combination of components mentioned above, the paper separation structure of the present invention has a plurality of torque thresholds for paper separation and can switch between active and passive separation modes according to requirements.
Paper pickup mechanism
A paper pickup mechanism includes a mechanical frame, a pickup roller module, a feeding roller module, a driving device, a separation roller module and an energy storage element. The mechanical frame has a platform. The pickup roller module is pivoted to and connected to the mechanical frame. The feeding roller module is pivoted to and connected to the mechanical frame. The driving device is mounted to the mechanical frame. The separation roller module is pivoted to and connected to the mechanical frame. The energy storage element is mounted between the mechanical frame and the separation roller module. When the separation roller module rotates together with the feeding roller module in a forward direction, the energy storage element accumulates energies. When more than one piece of paper is fed into the paper pickup mechanism, the energy storage element releases the energies.
SPHERICAL COIL WINDING MACHINE
An apparatus for winding coils onto a spherical body includes a frame, a feeder spool, a first hemispherical bobbin, a second hemispherical bobbin, a first spring-loaded pin, a second spring-loaded pin, and a motor arrangement. The feeder spool is rotationally mounted on the frame, has first and second wires wound thereon, and is configured to rotate about a first rotational axis. The first and second hemispherical bobbins are rotationally mounted on the frame and configured to rotate about a second rotational axis that is parallel to the first rotational axis. The bobbins are spaced apart from each other to define a wire-feeder gap through which the first and second wires may be fed. The motor arrangement is coupled to the first and second hemispherical bobbins and is configured to cause the first and second hemispherical bobbins to rotate in opposite directions about the second rotational axis.
Recording device and control method for recording device
A recording device includes: a transport unit configured to transport a medium in a plurality of transport speed modes; a driving unit configured to drive the transport unit with a plurality of speed profiles, each corresponding to one of the plurality of transport speed modes; a current sensor configured to measure a reference current the driving unit, the reference current being a current flowing in the driving unit when the medium is transported in a loosened state; and a control configured to acquire a plurality of current profiles, each corresponding to one of the speed profiles, based on the reference current. The control unit is configured to acquire a first current profile based on the reference current when the medium is transported in a first transport speed mode, and to generate a second current profile based on the first current profile.
Motor control apparatus, sheet conveyance apparatus, and image forming apparatus
To control a winding drive current of a motor based on a command phase representing a target phase of a rotor of the motor, a motor control apparatus includes a filter circuit, a phase determiner, and a controller. A current value of the drive current flowing through the winding is obtained at a predetermined period. The filter circuit reduces a harmonic component in a fundamental frequency of the drive current included in a signal indicated by the obtained current value. The phase determiner determines a rotation phase of the rotor based on a filter processed signal. The controller controls the winding drive current to reduce a deviation between the command phase and the determined rotation phase. The filter circuit reduces a harmonic component from a signal indicated by current values of which a number is not greater than a number of the current values obtained at the predetermined period.