Granted Patent B2

US 7,909,524 · App. 11/171,626 · Granted Mar 22, 2011

Abstract

Claims (38)

1. A media edge guide assembly for use in an imaging apparatus having a media supply source that includes a base having a stationary media support, and a movable media support pivotably connected to said base to pivot around an axis of rotation, comprising:

a first edge guide portion; and

a second edge guide portion, said first edge guide portion and said second edge guide portion being arranged to have said axis of rotation pass through said first edge guide portion and said second edge guide portion, said second edge guide portion being pivotably connected to said first edge guide portion at said axis of rotation,

said first edge guide portion and said second edge guide portion being laterally interconnected to facilitate movement as a unit in a lateral direction along said axis of rotation relative to said stationary media support and said movable media support, and said first edge guide portion and said second edge guide portion being configured to permit said first edge guide portion to rotate around said axis of rotation independent of said second edge guide portion and such that said first edge guide portion is not mounted to said second edge guide portion so as to be not rotationally connected to the other.

2. The media edge guide assembly of claim 1 , wherein:

said second edge guide portion includes a substantially U-shaped member and an elongate member extending from said U-shaped member, said U-shaped member being defined by a first arm and a second arm, said second arm being spaced apart from said first arm; and

said first edge guide portion includes a body, said body being received in said U-shaped member between said first arm and said second arm.

3. The media edge guide assembly of claim 2 , wherein said axis of rotation passes through said first arm of said second edge guide portion, said body of said first edge guide portion, and said second arm of said second edge guide portion.

4. The media edge guide assembly of claim 1 , further comprising a rod arranged along said axis of rotation, said rod passing through said first edge guide portion and said second edge guide portion.

5. A media edge guide assembly for use in an imaging apparatus having a media supply source, wherein said media supply source includes a base having a stationary media support, and a movable media support pivotably connected to said base to pivot around an axis of rotation, comprising:

a first edge guide portion, wherein said first edge guide portion is mounted to said movable media support; and

a second edge guide portion, said first edge guide portion and said second edge guide portion being arranged to have said axis of rotation pass through said first edge guide portion and said second edge guide portion, said second edge guide portion being pivotably connected to said first edge guide portion at said exit of rotation,

said first edge guide portion and said second edge guide portion being laterally interconnected to facilitate movement as a unit in a lateral direction along said axis of rotation relative to said movable media support, and said first edge guide portion and said second edge guide portion and said second edge portion being configured to be rotationally disconnected with respect to said axis of rotation to permit said first edge guide portion to rotate around said axis of rotation independent of said second edge guide portion.

6. The media edge guide assembly of claim 5 , further comprising a pivot mechanism pivotably connecting said second edge guide portion to said first edge guide portion.

7. The media edge guide assembly of claim 6 , wherein said pivot mechanism is positioned such that said first edge guide portion pivots in relation to said second edge guide portion around said axis of rotation.

8. The media edge guide assembly of claim 5 , wherein said second edge guide portion extends from said first edge guide portion into said stationary media support.

9. The media edge guide assembly of claim 8 , wherein said stationary media support provides a stop to prevent said second edge guide portion from pivoting around said axis of rotation when said movable media support is moved toward a stowed position.

10. An imaging apparatus including a media supply source for feeding a sheet of media in a media feed direction, comprising:

a base including a stationary media support;

a movable media support pivotably connected to said base to pivot around an axis of rotation, said axis of rotation being substantially orthogonal to said media feed direction, said movable media support having a stowed position and an operating position, wherein when said movable media support is in said operating position, said stationary media support and said movable media support cooperate to hold a supply of print media;

a first edge guide portion mounted to said movable media support, said first edge guide portion being movable in a lateral direction along said axis of rotation; and

a second edge guide portion operating as an extension of said first edge guide portion, said second edge guide portion being pivotably connected to said first edge guide portion at said axis of rotation, said first edge guide portion and said second edge guide portion being laterally interconnected to move as a unit in said lateral direction along said axis of rotation relative to said stationary media support and said movable media support to adjust to a width of said supply of print media, and said first edge guide portion and said second edge guide portion being configured to be rotationally disconnected with respect to said axis of rotation to permit said first edge guide portion to rotate around said axis of rotation in conjunction with said movable media support independent of said second edge guide portion.

11. The imaging apparatus of claim 10 , wherein:

said second edge guide portion includes a substantially U-shaped member and an elongate member extending from said U-shaped member, said U-shaped member being defined by a first arm and a second arm, said second arm being spaced apart from said first arm; and

said first edge guide portion includes a body received in said U-shaped member between said first arm and said second arm.

12. The imaging apparatus of claim 11 , wherein said axis of rotation passes through said first arm of said second edge guide portion, said body of said first edge guide portion, and said second arm of said second edge guide portion.

13. The imaging apparatus of claim 11 , wherein said elongate member of said second edge guide portion engages said stationary media support of said base without connection thereto.

14. The imaging apparatus of claim 10 , further comprising a pivot mechanism pivotably connecting said second edge guide portion to said first edge guide portion.

15. The imaging apparatus of claim 14 , wherein said pivot mechanism is positioned such that said first edge guide portion pivots in relation to said second edge guide portion around said axis of rotation.

16. The imaging apparatus of claim 15 , wherein said stationary media support provides a stop to prevent said second edge guide portion from pivoting around said axis of rotation when said movable media support is moved toward said stowed position.

17. The imaging apparatus of claim 10 , wherein said first edge guide portion and said second edge guide portion combine to form a first edge guide, and further comprising:

a second edge guide laterally spaced apart from said first edge guide along said axis of rotation; and

a rack gear system coupling said first edge guide to said second edge guide, said rack gear system being configured such that said first edge guide and said second edge guide move in unison in a lateral direction along said axis of rotation, but in opposite directions.

18. The imaging apparatus of claim 10 , further comprising a rod arranged along said axis of rotation, said rod passing through said first edge guide portion and said second edge guide portion.

19. A media edge guide assembly for use in an imaging apparatus having a media supply source that includes a base having a stationary media support, and a movable media support pivotably connected to said base to pivot around an axis of rotation, comprising:

a first edge guide portion mounted to said movable media support and configured to pivot around said axis of rotation with said movable media support; and

a second edge guide portion pivotably connected to said first edge guide portion at said axis of rotation, said second edge guide portion being thereby configured to allow said first edge guide portion to pivot around said axis of rotation independent of said second edge guide portion,

said first edge guide portion and said second edge guide portion being laterally interconnected to facilitate movement as a unit in a lateral direction along said axis of rotation relative to said stationary media support and said movable media support.

Assignments (9)