IP Library Granted Patent US 6,893,111
Granted Patent B2
US 6,893,111 · App. 10/264,713 · Granted May 17, 2005

Imaging apparatus having a printhead carrier/belt interface device

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Quick Facts
Patent No.
US 6,893,111
App. No.
10/264,713
Granted
May 17, 2005
Kind
B2
Abstract

An imaging apparatus includes a carrier housing having an attachment feature, a carrier belt to transmit a translation to the carrier housing in a bi-directional scanning direction; and an interface device interposed between and coupled to both the carrier housing and the carrier belt. The interface device includes a body having a wing and a base. The wing is defined by a span and by a chord length. At least one of the wing and the base is mounted via the attachment feature to the carrier housing. The span extends in the bi-directional scanning direction, and the chord length is substantially perpendicular to the span.

Claims (68)

1. An imaging apparatus, comprising:

a carrier housing having an attachment feature;

a carrier belt to transmit a translation to said carrier housing in a bi-directional scanning direction; and

an interface device interposed between and coupled to both said carrier housing and said carrier belt, said interface device including a body having a wing and a base, said wing being defined by a span and by a chord length, wherein at least one of said wing and said base is mounted via said attachment feature to said carrier housing, and wherein said span extends in said bi-directional scanning direction, and said chord length is substantially perpendicular to said span, wherein said chord length varies in magnitude along said span of said wing, wherein said interface device is configured using a material, wherein said material, said chord length and said span are selected to filter at least one predetermined frequency of vibration while maintaining a sufficient stiffness to provide control of said carrier housing in said bi-directional scanning direction,

said base having a base mounting feature in engagement with said attachment feature when said interface device is mounted to said carrier housing, said base mounting feature including an extension of said base configured to engage said attachment feature, said extension having a ramped keeper head, said ramped keener head having a keeper face,

said attachment feature including an aperture, a slot extending radially outward from said aperture, and a retention face adjacent to said aperture and said slot,

wherein a translation of said interface device in a first translational direction results in said extension of said base being slidably received into said aperture and said slot under the aid of said ramped keeper head, said keeper face of said ramped keeper head engaging said retention face to resist a removal of said interface device from engagement with said carrier housing.

2. The imaging apparatus of claim 1 , wherein said base mounting feature has an interference fit in at least two dimensions with said attachment feature.

3. The imaging apparatus of claim 1 , wherein said slot includes two slots extend radially outward from said aperture about one hundred eighty degrees apart from each other, said two slots having a common axis substantially parallel to said bi-directional scanning direction.

4. The imaging apparatus of claim 1 , wherein said interface device includes a belt attach arm having:

a beam having a first end and a second end;

a head formed at said first end; and

a clamp for attachment to said carrier belt formed at said second end.

5. The imaging apparatus of claim 4 , said belt attach arm having a key, and said body having a keyway configured for receiving said key, wherein said keyway receives said key to resist a rotation of said belt attach arm relative to said body.

6. An imaging apparatus, comprising:

a carrier housing having an attachment feature;

a carrier belt to transmit a translation to said carrier housing in a bi-directional scanning direction; and

an interface device interposed between and coupled to both said carrier housing and said carrier belt, said interface device including a body having a wing and a base, said wing being defined by a span and by a chord length, wherein at least one of said wing and said base is mounted via said attachment feature to said carrier housing, and wherein said span extends in said bi-directional scanning direction, and said chord length is substantially perpendicular to said span, wherein said chord length varies in magnitude along said span of said wing, wherein said interface device is configured using a material, and wherein said material said chord length and said span are selected to filter at least one predetermined frequency of vibration while maintaining a sufficient stiffness to provide control of said carrier housing in said bi-directional scanning direction,

said base having a base mounting feature in engagement with said attachment feature when said interface device is mounted to said carrier housing,

said interface device further including a belt attach arm having a beam having a first end and a second end, a head formed at said first end, and a clamp for attachment to said carrier belt formed at said second end,

said body having an opening, wherein said head and said beam are inserted in a first direction into said opening, said head resisting removal of said beam from said opening.

7. The imaging apparatus of claim 6 , wherein said belt attach arm has an interference fit in at least two dimensions with said body.

8. An imaging apparatus, comprising:

a carrier housing having an attachment feature;

a carrier belt to transmit a translation to said carrier housing in a bi-directional scanning direction; and

an interface device interposed between and coupled to both said carrier housing and said carrier belt, said interface device including a body having a wing and a base, said wing being defined by a span and by a chord length, wherein at least one of said wing and said base is mounted via said attachment feature to said carrier housing, and wherein said span extends in said bi-directional scanning direction, and said chord length is substantially perpendicular to said span,

said interface device including a belt attach arm having a beam having a first end and a second end, a head formed at said first end, and a clamp for attachment to said carrier belt formed at said second end,

said body having an opening, wherein said head and said beam are inserted in a first direction into said opening, said head resisting removal of said beam from said opening.

9. The imaging apparatus of claim 8 , wherein said belt attach arm has an interference fit in at least two dimensions with said body.

10. The imaging apparatus of claim 8 , wherein said span is greater in magnitude than said chord length.

11. The imaging apparatus of claim 8 , said chord length of said wing varying linearly in magnitude along said span of said wing, such that said wing has a substantially triangular shape.

12. An imaging apparatus, comprising:

a carrier housing including an attachment feature;

a carrier belt to transmit a translation to said carrier housing in a bi-directional scanning direction; and

an interface device interposed between and coupled to both said carrier housing and said carrier belt, wherein said interface device includes:

a body having an opening; and

a belt attach arm having:

a beam having a first end and a second end;

a head formed at said first end; and

a clamp for attachment to said carrier belt formed at said second end, wherein said beam and said head are slidably received into said opening.

13. The imaging apparatus of claim 12 , wherein said head and said beam are inserted in a first direction into said opening, said head resisting removal of said beam from said opening.

14. The imaging apparatus of claim 12 , wherein said belt attach arm has an interference fit with said body.

15. The imaging apparatus of claim 12 , said body having a wing and a base, said wing being defined by a span and a chord length, wherein at least one of said wing and said base is mounted via said attachment feature to said carrier housing, and wherein said chord length is substantially perpendicular to said span.

16. The imaging apparatus of claim 15 , wherein said chord length varies in magnitude along said span of said wing.

17. The imaging apparatus of claim 12 , said belt attach arm having a key, and said body having a keyway configured for receiving said key, wherein said keyway receives said key to resist a rotation of said belt attach arm relative to said body.

18. An interface device to isolate vibration for use in an imagine apparatus, comprising:

a body, said body including:

a central portion having a first surface spaced apart from a second surface, and having an opening extending through said body between said first surface and said second surface;

a first wing extending in a first direction from said central portion;

a second wing extending in a second direction opposite said first direction from said central portion;

each of said first wing and said second wing being defined by a span and a chord length, wherein said chord length extends in a direction substantially perpendicular to said span,

wherein said extending of said opening is parallel to said chord length; and

a belt attach arm, said belt arm including;

a beam having a first end and a second end;

a head formed at said first end, said head having a first retention shoulder and a ramped surface, said head narrowing at said ramped surface in a third direction away from said retention shoulder; and

a second retention shoulder formed near said second end,

wherein said head and said beam are inserted in said third direction into said opening under the aid of said ramped surface of said head, said first retention shoulder of said head engaging a first retention surface of said body to resist movement of said belt attach arm in a fourth direction opposite said third direction, and said second retention shoulder engaging a second retention surface to resist movement of said belt attach arm in said third direction.

19. The interface device of claim 18 , wherein said belt attach arm has an interference fit in at least two dimensions with said body.

20. An interface device to isolate vibration for use in an imagine apparatus, comprising:

a body, said body including:

a central portion having a first surface spaced apart from a second surface, and having an opening extending through said body between said first surface and said second surface;

a first wing extending in a first direction from said central portion;

a second wing extending in a second direction opposite said first direction from said central portion;

each of said first wing and said second wing being defined by a span and a chord length, wherein said chord length extends in a direction substantially perpendicular to said span,

wherein said extending of said opening is parallel to said chord length; and

a belt attach arm having a key, and said body having a keyway configured for receiving said key, wherein said keyway receives said key to resist a rotation of said belt attach arm relative to said body.

21. The interface device of claim 20 , wherein said span is greater in magnitude than said chord length.

22. The interface device of claim 20 , said chord length of each said first wing and said second wing varying linearly in magnitude along said span of said wing, such that said wing has a substantially triangular shape.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 14, 2013
From: LEXMARK INTERNATIONAL, INC.; LEXMARK INTERNATIONAL TECHNOLOGY, S.A.
To: FUNAI ELECTRIC CO., LTD
Reel/Frame 030416/0001 →