Patent ID: 7593630
Filing Date: 2009-09-22
Classification: G02B

Abstract:
1. A built-in multidriver device for a camera zoom lens, said lens having an independent driver, each driver is being integrated into a lens mount, the built-in multidriver device comprising: a housing, each independent driver being positioned therein accordingly; a first driver device, being comprised of a first coil stator, a first magnetic rotor, a first fixed solenoid, a first inner solenoid base, and a first limited unit, said first coil stator being placed at a front section of an external end of said housing, said first magnetic rotor being connected to said first fixed solenoid, said first inner solenoid base is being connected to said first fixed solenoid, said first inner solenoid base is being limited and turned by said first limiting unit, said first inner solenoid base having a first lens placed therein; a second driver device, being comprised of a second coil stator, a second magnetic rotor, a second fixed solenoid, a second inner solenoid base, and a second limited unit, said second coil stator being placed at a middle section of an external end of said housing, said second magnetic rotor being connected to said second fixed solenoid, said second inner solenoid base being connected to said second fixed solenoid, said second inner solenoid base being limited and turned by the limiting unit, said second inner solenoid base having a second lens placed therein; and a base ring, being placed inside said housing and having a protective lens and a third lens placed on an internal and external end thereof; wherein said first lens, said second lens, and said third lens are formed in a zoom lens kit and wherein said zoom lens kit has a fourth lens, the built-in multidriver device farther comprising: a third driver, being comprised of a third coil stator, a third magnetic rotor, a third fixed solenoid, a third inner solenoid base, and a third limiting unit, said third coil stator being placed on a front end of an extended housing, said third magnetic rotor being connected to said third fixed solenoid, said third inner solenoid base being connected to said third fixed solenoid, said third inner solenoid base being limited and turned by said third limiting unit, said fourth lens being placed inside said third inner solenoid base.