Exterior mirror assembly with actuator

1. An exterior rearview mirror assembly for a vehicle, said exterior rearview mirror assembly comprising:

a mounting portion mounted to a side of a vehicle, wherein said mounting portion has a vehicle attachment portion that attaches at the side of the vehicle and a mirror head end portion outboard of the vehicle attachment portion when the vehicle attachment portion is attached at the side of the vehicle;

a mirror head portion adjustably mounted at said mirror head end portion of said mounting portion;

wherein said mirror head portion comprises a reflective element and a mirror casing, wherein said reflective element and said mirror casing are fixed relative to one another and move in tandem with one another and with said mirror head portion;

an actuator comprising (i) a mirror head attachment portion that is disposed at said mirror head end portion of said mounting portion and that fixedly attaches at said mirror head portion and (ii) a mirror arm attachment portion that fixedly attaches at a structure of said mounting portion; and

wherein said actuator is electrically operable to move said mirror head attachment portion and said mirror head portion in tandem relative to said mirror arm attachment portion and said structure of said mounting portion, and wherein said actuator, when electrically operated, imparts pivotal movement of said mirror head portion relative to said mounting portion and about a generally horizontal pivot axis and a generally vertical pivot axis to pivotally and tandemly adjust said mirror head attachment portion and said mirror head portion and said reflective element relative to said mirror arm attachment portion and said structure of said mounting portion and the side of the vehicle to which said mounting portion is mounted.

2. The exterior rearview mirror assembly of claim 1 , wherein said actuator comprises a tilting drive system for tilting said mirror head portion about said generally horizontal pivot axis and wherein said actuator comprises a rotating drive system for rotating said mirror head portion about said generally vertical pivot axis.

3. The exterior rearview mirror assembly of claim 2 , wherein said tilting drive system is operable to tilt said rotating drive system and said mirror head portion about said generally horizontal pivot axis and relative to said structure of said mounting portion.

4. The exterior rearview mirror assembly of claim 2 , wherein said tilting drive system and said rotating drive system are responsive to at least one user actuatable input that is actuatable by a driver of the vehicle to adjust a rearward field of view to the driver via adjustment of said reflective element about said generally horizontal and vertical pivot axes.

5. The exterior rearview mirror assembly of claim 2 , wherein said tilting drive system comprises a motor and a plurality of gears and wherein one of said gears engages a plurality of teeth disposed along a curved element and wherein, when said motor is operated, said one of said gears rotates to move along said curved element to impart tilting of said mirror head attachment portion and said mirror head portion about said generally horizontal pivot axis.

6. The exterior rearview mirror assembly of claim 5 , wherein said curved element is part of said mirror arm attachment portion and is fixed relative to said structure of said mounting portion and said tilting drive system is disposed at a housing portion of said actuator that tilts about said generally horizontal pivot axis when said motor of said tilting drive system is actuated.

7. The exterior rearview mirror assembly of claim 2 , wherein said rotating drive system comprises a motor and a plurality of gears and wherein one of said gears engages a plurality of teeth disposed along a ring element at said mirror head attachment portion and wherein, when said motor is operated, said one of said gears rotates to move along said ring element to impart rotation of said mirror head attachment portion and said mirror head portion about said generally vertical pivot axis and relative to said mirror arm attachment portion and said structure of said mounting portion.

8. The exterior rearview mirror assembly of claim 7 , wherein said ring element is part of said mirror head attachment portion and is fixed relative to said mirror head portion and said rotating drive system is disposed at a housing portion of said actuator that does not rotate about said generally vertical pivot axis when said motor of said rotating drive system is actuated.

9. The exterior rearview mirror assembly of claim 1 , wherein said actuator is at least partially disposed in said mounting portion.

10. An exterior rearview mirror assembly for a vehicle, said exterior rearview mirror assembly comprising:

a mounting portion mounted to a side of a vehicle, wherein said mounting portion has a vehicle attachment portion that attaches at the side of the vehicle and a mirror head end portion outboard of the vehicle attachment portion when the vehicle attachment portion is attached at the side of the vehicle;

a mirror head portion adjustably mounted at said mirror head end portion of said mounting portion;

wherein said mirror head portion comprises a reflective element and a mirror casing, and wherein said reflective element is fixedly attached at an attachment portion of said mirror head portion and wherein said reflective element and said mirror casing are fixed relative to one another and move in tandem with one another and with said mirror head portion;

an actuator having a first portion attached at a fixed structure of said mounting portion and a second portion attached at said mirror head portion, wherein said second portion is at said mirror head end portion of said mounting portion; and

wherein said actuator is electrically operable to adjust said second portion and said mirror head portion in tandem relative to said fixed structure of said mounting portion and relative to the side of the vehicle to which said mounting portion is mounted, wherein said actuator comprises (i) a tilting drive system for tilting said second portion and said mirror head portion in tandem relative to said structure of said mounting portion and about a generally horizontal pivot axis and (ii) a rotating drive system for rotating said second portion and said mirror head portion in tandem relative to said structure of said mounting portion and about a generally vertical pivot axis.

11. The exterior rearview mirror assembly of claim 10 , wherein said tilting drive system and said rotating drive system are responsive to at least one user actuatable input that is actuatable by a driver of the vehicle to adjust a rearward field of view to the driver via adjustment of said reflective element about said generally horizontal and vertical pivot axes.

12. The exterior rearview mirror assembly of claim 10 , wherein said tilting drive system comprises a motor and a plurality of gears and wherein one of said gears engages a plurality of teeth disposed along a curved element of said first portion at said fixed structure and wherein, when said motor is operated, said one of said gears rotates to move along said curved element to impart tilting of said second portion and said mirror head portion in tandem about said generally horizontal pivot axis.

13. The exterior rearview mirror assembly of claim 10 , wherein said rotating drive system comprises a motor and a plurality of gears and wherein one of said gears engages a plurality of teeth disposed along a ring element at said second portion and wherein, when said motor is operated, said one of said gears rotates to move along said ring element to impart rotation of said second portion and said mirror head portion in tandem about said generally vertical pivot axis.

14. The exterior rearview mirror assembly of claim 10 , wherein said actuator is at least partially disposed in said mounting portion.

15. An exterior rearview mirror assembly for a vehicle, said exterior rearview mirror assembly comprising:

a mounting portion mounted to a side of a vehicle, wherein said mounting portion has a vehicle attachment portion that attaches at the side of the vehicle and a mirror head end portion outboard of the vehicle attachment portion when the vehicle attachment portion is attached at the side of the vehicle;

a mirror head portion adjustably mounted at said mirror head end portion of said mounting portion;

wherein said mirror head portion comprises a reflective element and a mirror casing, wherein said reflective element is fixedly attached at an attachment portion of said mirror head portion and wherein said reflective element and said mirror casing are fixed relative to one another and move in tandem with one another and with said mirror head portion;

an actuator comprising (i) a mirror arm attachment portion at a fixed structure of said mounting portion and (ii) a mirror head attachment portion at said mirror head end portion of said mounting portion;

wherein said actuator is electrically operable to move said mirror head attachment portion relative to said mirror arm attachment portion, and wherein said actuator, when electrically operated, adjusts said mirror head attachment portion and said mirror head portion in tandem relative to said mirror arm attachment portion and said fixed structure of said mounting portion and relative to the side of the vehicle to which said mounting portion is mounted, wherein said actuator comprises (i) a tilting drive system for tilting said mirror head attachment portion and said mirror head portion in tandem relative to said mirror arm attachment portion and said fixed structure of said mounting portion and about a generally horizontal pivot axis and (ii) a rotating drive system for rotating said mirror head attachment portion and said mirror head portion in tandem relative to said mounting portion and about a generally vertical pivot axis;

wherein said tilting drive system comprises a tilting drive motor and a plurality of gears and wherein one of said gears engages a plurality of teeth disposed along a curved element of said actuator and wherein, when said tilting drive motor of said tilting drive system is operated, said one of said gears rotates to move along said curved element to impart tilting of said mirror head attachment portion and said mirror head portion in tandem about said generally horizontal pivot axis; and

wherein said rotating drive system comprises a rotating drive motor and a plurality of gears and wherein one of said gears engages a plurality of teeth disposed along a ring element of said actuator and wherein, when said rotating drive motor of said rotating drive system is operated, said one of said gears rotates to move along said ring element to impart rotation of said mirror head attachment portion and said mirror head portion in tandem about said generally vertical pivot axis.

16. The exterior rearview mirror assembly of claim 15 , wherein said tilting drive system and said rotating drive system are responsive to at least one user actuatable input that is actuatable by a driver of the vehicle to adjust a rearward field of view to the driver via adjustment of said reflective element about said generally horizontal and vertical pivot axes.

17. The exterior rearview mirror assembly of claim 15 , wherein said actuator is at least partially disposed in said mounting portion.

18. The exterior rearview mirror assembly of claim 15 , wherein said actuator comprises an actuator module having (a) said mirror head attachment portion at an upper end portion and fixedly attached at said mirror head portion and (b) said mirror arm attachment portion at a lower end portion and fixedly attached at said fixed structure of said mounting portion, and wherein said actuator is operable to tilt and rotate said upper end portion relative to said lower end portion.

19. The exterior rearview mirror assembly of claim 18 , wherein said ring element is part of said mirror head attachment portion at said upper end portion and wherein said curved element is part of said mirror arm attachment portion at said lower end portion.

20. The exterior rearview mirror assembly of claim 18 , wherein said motor and said plurality of gears of said tilting drive system are disposed at said lower end portion and said motor and said plurality of gears of said rotating drive system are disposed at said upper end portion, and wherein said ring element and said curved element are disposed between said upper and lower end portions.