A camera module is disclosed. The camera module includes first and second housings, respectively including first and second lens groupings and first and second magnets, a third housing including a bottom surface, a wall surface, and first and second coils, a circuit board include an image sensor, the board adjacent to the third housing. The first housing is moveable in a first direction by interaction between the first magnet and first coil for adjusting a focus. The second housing is moveable in a second direction by interaction between the second magnet and second coil for anti-shake compensation.

A camera module is disclosed. The camera module includes first and second housings, respectively including first and second lens groupings and first and second magnets, a third housing including a bottom surface, a wall surface, and first and second coils, a circuit board include an image sensor, the board adjacent to the third housing. The first housing is moveable in a first direction by interaction between the first magnet and first coil for adjusting a focus. The second housing is moveable in a second direction by interaction between the second magnet and second coil for anti-shake compensation.

An embodiment includes a plurality of transport modules forming a transport path on which a carriage that transports a workpiece travels, and a control unit that controls a position of the carriage on the plurality of transport modules based on a drive instruction, and the control unit corrects the drive instruction during carriage motion that is based on the drive instruction and stops the carriage.

An embodiment includes a plurality of transport modules forming a transport path on which a carriage that transports a workpiece travels, and a control unit that controls a position of the carriage on the plurality of transport modules based on a drive instruction, and the control unit corrects the drive instruction during carriage motion that is based on the drive instruction and stops the carriage.

A camera module shielded against electromagnetic interference but of reduced size comprises a voice coil motor, a circuit board, a circuit board, and a base between voice coil motor and circuit board. The voice coil motor comprises conductive housing. The circuit board comprises a conductive wire itself comprising shielded wire, ground pad, and a surrounding and grounded closed ground loop. The base comprises a main body and a conductive loop sleeved thereon. A first side of the conductive loop is electrically connected to the conductive housing, a second side of the conductive loop is electrically connected to the ground loop. The conductive housing, the conductive loop, and the ground loop form a shield against electromagnetic interference. The disclosure further provides an electronic device including the camera module.

An actuator driving device includes: first and second half bridge circuits driven according to modulated drive signals having an inverted relationship, generates a drive voltage for an actuator by switching a DC voltage, and outputs the drive voltage to the actuator; a current detection resistor which generates a current detection signal corresponding to current flowing through a series circuit including first and second switching elements and a series circuit including third and fourth switching elements; a hold circuit which holds the current detection signal from the current detection resistor and generates an output signal; a comparator which compares the output signal with a target amplitude signal to generate a comparison result signal; a multiplier which multiplies the comparison result signal and the drive signal to generate a multiplication result signal; and a PWM modulator which performs PWM modulation according to the multiplication result signal to generate a modulated drive signal.

A cold plate for a linear motor includes a planar housing having a cooled surface for placement against a surface to be cooled, and first and second chambers arranged in the housing, which extend parallel to the cooled surface and are separated by a diaphragm. The housing has two half-shells and the diaphragm, which is disposed between the half-shells and is connected to the two half-shells. The first chamber, facing away from the cooled surface, is connected to a coolant inlet, and the second chamber, bounded by the cooled surface, is connected to a coolant outlet.

A magnetic field propulsion unit (1) comprises a magnetic field generating device (10) with multiple conductive lines (100) which are configured to conduct a current so as to generate a magnetic field, a contact breaker arrangement (20) that is configured to individually transition each of the multiple conductive lines from a conductive state to a non-conductive state, an energy supply unit (30) configured to provide the magnetic field generating device (10) with electrical energy, and a control unit (40) configured to control the energy supply unit so that energy supply to each individual conductive line is controlled and to control the contact breaker arrangement. The multiple conductive lines (100) are arranged along a longitudinal axis (110). The control unit (40) is configured to supply a first conductive line (L1) with electrical energy so that a first magnetic field surrounding the first conductive line is generated, transition the first conductive line (L1) to a non-conductive state, supply a second conductive line (L2) with electrical energy so that a second magnetic field is generated.

A magnetic field propulsion unit (1) comprises a magnetic field generating device (10) with multiple conductive lines (100) which are configured to conduct a current so as to generate a magnetic field, a contact breaker arrangement (20) that is configured to individually transition each of the multiple conductive lines from a conductive state to a non-conductive state, an energy supply unit (30) configured to provide the magnetic field generating device (10) with electrical energy, and a control unit (40) configured to control the energy supply unit so that energy supply to each individual conductive line is controlled and to control the contact breaker arrangement. The multiple conductive lines (100) are arranged along a longitudinal axis (110). The control unit (40) is configured to supply a first conductive line (L1) with electrical energy so that a first magnetic field surrounding the first conductive line is generated, transition the first conductive line (L1) to a non-conductive state, supply a second conductive line (L2) with electrical energy so that a second magnetic field is generated.

Disclosed is a camera module that comprises a lens assembly that includes a lens base and a lens tube integrated with the lens base for receiving at least one lens; and a voice coil motor assembly for driving the lens assembly, comprising a base, two leaf springs, at least two coils, and at least two magnets. The coils are respectively fixed on two opposite sides of the base, the magnets are fixed on two opposite sides of the lens assembly respectively, and the magnets are located by inner sides of the coils respectively, the lens assembly is clamped by the leaf springs and supported on the base, the coils drive the magnets and the lens assembly to move after being energized. The camera module is simply structured, easy to assembly, less bulky and fit for the demand of thin products.