Abstract: A camera shutter comprising a shutter driving means which has permanent magnets on both ends of a swingably journaled swinging lever and drives a shutter blade by conduction of electricity to a magnet coil wound around an iron core that is fixed so as to face the permanent magnets, thereby performing efficient motion.

Abstract: A camera shutter comprising a shutter driving means which does not immediately start an operation to provide stable movement even though an operation signal is output.

Abstract: A spindle motor tray adhesive dispensing method and supplementary apparatus is disclosed. The apparatus includes a base block and a pressure block. The base block supports the tray to be processed, having a blind hole for receiving one end of the center axle of the tray and three adhesive troughs around the blind hole. The pressure block pressed on the tray above the base block and axially movable relative to the base block, having a guide hole for receiving the other end of the center axle of the tray. An open space is defined above the base block around the pressure block within which an adhesive dispenser is movable to dispense a polymer adhesive to the through holes on the tray and the adhesive troughs of the base block to form rubber pads at the tray when cured.

Abstract: A camera shutter comprising a shutter driving means which does not immediately start an operation to provide stable movement even though an operation signal is output.

Abstract: A camera shutter comprising a shutter driving means which has permanent magnets on both ends of a swingably journaled swinging lever and drives a shutter blade by conduction of electricity to a magnet coil wound around an iron core that is fixed so as to face the permanent magnets, thereby performing efficient motion.

Abstract: A voice coil motor type focusing actuator, which includes a fixed unit, the fixed unit comprises a bracket which is formed by plastic injection molding to wrap a metal part, and a plurality of magnets mounted in the bracket at a plurality of sides. A movable unit, the movable unit comprises a lens holder movably mounted inside the bracket and a coil mounted on a plurality of sides of the lens holder corresponding to the magnets. And a resilient holding unit connected between the fixed unit and the movable unit to hold down the movable unit on the fixed unit.

Abstract: A voice coil motor type focusing actuator is disclosed to have a fixed unit, a movable unit and two resilient holding members. The fixed unit has a bracket with two slide shafts and a plurality of magnets mounted in the bracket. The movable unit has a lens holder movably mounted inside the bracket and a coil wound around the lens holder. The lens holder has two lugs. Each lug has a through hole for the slide shaft of the fixed unit to insert thereinto. The resilient holding member is fastened between the bracket of the fixed unit and the lens holder of the movable unit. When a current is supplied to the coil, a magnetic force is produced between the coil and the magnets to move the movable unit. When the current stops, an elastic force due to the resilient holding unit is utilized to pull the movable unit back to its original position.

Abstract: A motor includes a housing formed of a first shell and a second shell, a stator, which is formed of a first yoke, a second yoke, a connecting device and two coils. The first yoke and the second yoke each comprise a terminal holder mounting portion, a race and a plurality of pole pawls respectively extended from the race. The race of the first yoke has the race of the first yoke kept apart from the race of the second yoke at a distance to reduce magnetic interference, the connecting device having a terminal holder fastened to terminal holder mounting portions of the first yoke and second yoke of the stator and a plurality of metal terminals installed in the terminal holder, the coils respectively set between the first yoke and the first shell and between the second yoke and the second shell and respectively electrically connected to the metal terminals, and a rotor formed of a transmission shaft and magnets and inserted through the first yoke and the second yoke and rotatable relative to the stator.

Abstract: A voice coil motor type focusing actuator, which includes a fixed unit, the fixed unit comprises a receiving chamber, a slide fitting channel, a first coil, and a magnet. A movable unit, the movable unit is received inside the receiving chamber of the fixed unit, having a first magnetic conducting flange being affected by the first coil and magnet of the fixed unit, a lens receiving means, a slide fitting rail, the movable unit is movable relative to the fixed unit to define an axial line.

Abstract: An air pump operably by a motor to pump air is disclosed to include a body, an airbag unit, which is mounted in the body has multiple airbags each having an air chamber and an air inlet, a lifting mechanism rotatable by the motor to move the airbags to pump air, a plurality of air intake control valves movably set between the air inlet of each airbag and respective air inlets of the lifting mechanism to control the air passage between the air inlet of each airbag and the air inlets of the lifting mechanism subject to the operation status of the airbags, and an exhaust structure coupled to the airbag unit for exhaust of air from the airbags.

Abstract: A step motor mounted inside a camera for moving a driven member is disclosed to include a yoke iron, which has a base, two arms respectively extended from two sides of the base, and four magnetic poles respectively formed on the free ends of the arms and each junction between the base and the arms, two windings respectively surrounding the two arms of the yoke iron, a magnet, which is rotatably floating among the magnetic poles of the yoke iron by a magnetic force has sectors of different magnetic poles abutted against one another, and a crank, which is coupled to and rotatable with the magnet and has an actuating axle connected to the driven member of the camera for moving the driven member upon rotation of the magnet.

Abstract: A motor includes a housing formed of a first shell and a second shell, a stator, which is formed of a first yoke, a second yoke, a connecting device and two coils. The first yoke and the second yoke each comprise a terminal holder mounting portion, a race and a plurality of pole pawls respectively extended from the race. The race of the first yoke has the race of the first yoke kept apart from the race of the second yoke at a distance to reduce magnetic interference, the connecting device having a terminal holder fastened to terminal holder mounting portions of the first yoke and second yoke of the stator and a plurality of metal terminals installed in the terminal holder, the coils respectively set between the first yoke and the first shell and between the second yoke and the second shell and respectively electrically connected to the metal terminals, and a rotor formed of a transmission shaft and magnets and inserted through the first yoke and the second yoke and rotatable relative to the stator.

Abstract: A high performance focusing actuator of a voice coil motor comprises a retaining unit having a plastic retaining frame; a center portion of the plastic retaining frame being a receiving space; two opposite corners of the receiving space being chamfered; an inner side of each chamfered side being formed with a slide portion; and a metal rear cover plate having a shape corresponding to that of the plastic retaining frame; the metal rear cover plate having an open space coaxial with the receiving space of the plastic retaining frame; an outer side of the metal rear cover plate having four outer plates; each of two opposite corners of each outer plate being formed with an inclined guide surface corresponding to the slide portion of the plastic retaining frame; an iron receiving gap being formed between an inclined guide surface and outer plate; and each iron receiving gap receiving a magnet.

Abstract: A driving assembly of camera shutter and diaphragm comprises a first stator, a second stator, a coil set and a rotor. The coil set is installed between the first stator and second stator. A first wing is axially extended from a round periphery of the first stator and a second wing is axially extended from a round periphery of the second stator. Each of the first stator and second wing is a round cambered sheet. In assembly the first stator and second wing are formed as a space for receiving the rotor; thus the rotor is driven to rotate by the magnetic force of the first wing and second wing so as to drive the diaphragm and shutter. Each of the first wing and second wing has a plurality of parts which are formed around the respective stator and are spaced with an equal spaced.

Abstract: A voice coil motor type focusing actuator, which includes a fixed unit, the fixed unit comprises a receiving chamber, a slide fitting channel, a first coil, and a magnet. A movable unit, the movable unit is received inside the receiving chamber of the fixed unit, having a first magnetic conducting flange being affected by the first coil and magnet of the fixed unit, a lens receiving means, a slide fitting rail, the movable unit is movable relative to the fixed unit to define an axial line.

Abstract: A voice coil motor type focusing actuator, which includes a fixed unit, the fixed unit comprises a bracket which is formed by plastic injection molding to wrap a metal part, and a plurality of magnets mounted in the bracket at a plurality of sides. A movable unit, the movable unit comprises a lens holder movably mounted inside the bracket and a coil mounted on a plurality of sides of the lens holder corresponding to the magnets. And a resilient holding unit connected between the fixed unit and the movable unit to hold down the movable unit on the fixed unit.

Abstract: A step motor mounted inside a camera for moving a driven member is disclosed to include a yoke iron, which has a base, two arms respectively extended from two sides of the base, and four magnetic poles respectively formed on the free ends of the arms and each junction between the base and the arms, two windings respectively surrounding the two arms of the yoke iron, a magnet, which is rotatably floating among the magnetic poles of the yoke iron by a magnetic force has sectors of different magnetic poles abutted against one another, and a crank, which is coupled to and rotatable with the magnet and has an actuating axle connected to the driven member of the camera for moving the driven member upon rotation of the magnet.

Abstract: An air pump operably by a motor to pump air is disclosed to include a body, an airbag unit, which is mounted in the body has multiple airbags each having an air chamber, a lifting mechanism rotatable by the motor to move the airbags to pump air, and an air control unit coupled to the airbag unit for exhaust of air from the airbags, said air control unit comprising a partition plate having inlet holes and outlet holes respectively disposed in air communication with the air chambers of the airbag of the airbag unit, an air control valve having inlet flaps to control air into or stop out via said inlet holes of the partition plate, and a top cap having a cap body formed an exhaust hole, air intake tunnels in communication between the inlet flaps and outer lateral peripheral of the cap body and opened air intake openings.

Abstract: An air pump operably by a motor to pump air is disclosed to include a body, an airbag unit, which is mounted in the body has multiple airbags each having an air chamber and an air inlet, a lifting mechanism rotatable by the motor to move the airbags to pump air, a plurality of air intake control valves movably set between the air inlet of each airbag and respective air inlets of the lifting mechanism to control the air passage between the air inlet of each airbag and the air inlets of the lifting mechanism subject to the operation status of the airbags, and an exhaust structure coupled to the airbag unit for exhaust of air from the airbags.

Abstract: A voice coil motor type focusing actuator, which includes a fixed unit formed of a bracket having a rectilinear sliding groove and two magnets mounted in the bracket at two sides, a movable unit formed of a lens holder holding a lens and mounted inside the bracket and slidably coupled with its rectilinear sliding rail to the rectilinear sliding groove of the bracket and two coils respectively mounted on two sides of the lens holder corresponding to the magnets of the fixed unit, and a resilient holding down unit connected between the fixed unit and the movable unit to hold down the movable unit on the inside of the fixed unit.