IP Library Granted Patent US 7,168,751
Granted Patent B2
US 7,168,751 · App. 10/711,466 · Granted Jan 30, 2007

Automotive center stack panel with contact-less switching

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Quick Facts
Patent No.
US 7,168,751
App. No.
10/711,466
Granted
Jan 30, 2007
Kind
B2
Abstract

An automotive center stack panel assembly is provided comprising an instrument panel face plate having an outer face plate surface and an internal face plate surface. A display window region is formed into the instrument panel face plate and has a curved internal window surface. A flat flex circuit assembly is in direct contact with the curved internal window surface. The flat flex circuit assembly includes a plurality of field effect sensors. A clamp plate backer is mounted to the internal face plate surface. A soft durometer backer is positioned between the clamp plate backer and the flat flex circuit assembly. The clamp plate backer compresses the soft durometer backer such that the soft durometer backer presses the field effect sensors into direct contact with the curved internal window surface without adhesives.

Claims (39)

1. An automotive center stack panel assembly comprising:

an instrument panel face plate having an outer face plate surface and an internal face plate surface;

a display window region formed into said instrument panel face plate, said display window region having a curved internal window surface;

a flat flex circuit assembly in direct contact with said curved internal window surface, said flat flex circuit assembly including a plurality of field effect sensors;

a clamp plate backer mounted to said internal face plate surface;

a soft durometer backer positioned between said damp plate backer and said flat flex circuit assembly, said clamp plate backer compressing said soft durometer backer such that said soft durometer backer presses said field effect sensors into direct contact with said curved internal window surface without adhesives.

2. An automotive center stack panel assembly as described in claim 1 , wherein said soft durometer backer is mounted to said damp plate backer through an adhesive layer.

3. An automotive center stack panel assembly as described in claim 1 , wherein said soft durometer backer is molecularly bonded to said clamp plate backer.

4. An automotive center stack panel assembly as described in claim 1 , further comprising:

at least one structural protrusion formed on said internal face plate surface; and

a guide slot formed through said flat flex circuit assembly, said guide slot having a guide slot profile configured to match said at least one structural protrusion such that said flat flex circuit assembly is precisely located against said curved internal window surface.

5. An automotive center stack panel assembly as described in claim 1 , further comprising:

a main back grid support mounted to said internal face plate surface, said clamp plate backer positioned between said internal face plate surface and said main back grid support.

6. An automotive center stack panel assembly as described in claim 1 , wherein said soft durometer backer comprises:

a soft durometer panel; and

a plurality of soft durometer protrusions extending upward from said soft durometer panel, each of said plurality of soft durometer protrusions corresponding to one of said plurality of field effect sensors.

7. An automotive center stack panel assembly as described in claim 6 , wherein each of said soft durometer protrusions is shaped to match the corresponding one of said plurality of field effect sensors.

8. An automotive center stack panel assembly as described in claim 1 , wherein soft durometer backer comprises a backer engagement surface in contact with said flat flex circuit assembly, said backer engagement surface molded to match said curved internal window surface.

9. An automotive center stack panel assembly as described in claim 1 , further comprising:

an audio transducer mounted to said clamp plate backer, said audio transducer providing tactile feedback from activation of one of said field effect sensors.

10. An automotive center stack panel assembly as described in claim 1 , further comprising;

an appliqué element applied to said display window, said appliqué providing operator controls corresponding to said field effect sensors.

11. An automotive center stack panel assembly comprising:

an instrument panel face plate having an outer face plate surface and an internal face plate surface;

a display window region formed into said instrument panel face plate, said display window region having a internal window surface;

a flat flex circuit assembly in direct contact with said internal window surface, said flat flex circuit assembly including a plurality of contacts sensors;

a clamp element mounted to said internal face plate surface;

a soft durometer backer positioned between said clamp element and said flat flex circuit assembly, said clamp element compressing said soft durometer backer such that said soft durometer backer presses said contact-less sensors into direct contact with said internal window surface without adhesives.

12. An automotive center stack panel assembly as described in claim 11 , wherein said clamp element comprises a clamp plate backer.

13. An automotive center stack panel assembly as described in claim 11 , wherein said clamp element comprises a main back grid support.

14. An automotive center stack panel assembly as described in claim 11 , wherein said contact-less sensors comprise field-effect sensors.

15. An automotive center stack panel assembly as described in claim 11 , wherein said contact-less sensors comprise capacitance sensors.

16. An automotive center stack panel assembly as described in claim 11 , further comprising:

at least one structural protrusion formed on said internal face plate surface; and

a guide slot formed through said flat flex circuit assembly, said guide slot having a guide slot profile configured to match said at least one structural protrusion such that said flat flex circuit assembly is precisely located against said internal window surface.

17. An automotive center stack panel assembly as described in claim 11 , wherein said soft durometer backer comprises:

a soft durometer panel; and

a plurality of soft durometer protrusions extending upward from said soft durometer panel, each of said plurality of soft durometer protrusions corresponding to one of a plurality of field effect sensors.

18. An automotive center stack panel assembly as described in claim 11 , wherein said soft durometer backer comprises a backer engagement surface in contact with said flat flex circuit assembly, said backer engagement surface molded to match said internal window surface.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Feb 5, 2016
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: LEAR CORPORATION
Reel/Frame 037731/0918 →
RELEASE OF SECURITY INTEREST Recorded Feb 4, 2016
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: LEAR CORPORATION
Reel/Frame 037701/0180 →
RELEASE OF SECURITY INTEREST Recorded Feb 4, 2016
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: LEAR CORPORATION
Reel/Frame 037701/0251 →
RELEASE OF SECURITY INTEREST Recorded Feb 4, 2016
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: LEAR CORPORATION
Reel/Frame 037701/0340 →
RELEASE OF SECURITY INTEREST Recorded Apr 25, 2014
From: JPMORGAN CHASE BANK, N.A.
To: LEAR CORPORATION
Reel/Frame 032770/0843 →
RELEASE OF SECURITY INTEREST Recorded Apr 21, 2014
From: JPMORGAN CHASE BANK, N.A.
To: LEAR CORPORATION
Reel/Frame 032722/0553 →
GRANT OF FIRST LIEN SECURITY INTEREST IN PATENT RIGHTS Recorded Nov 16, 2009
From: LEAR CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 023519/0267 →
GRANT OF SECOND LIEN SECURITY INTEREST IN PATENT RIGHTS Recorded Nov 16, 2009
From: LEAR CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 023519/0626 →
SECURITY AGREEMENT Recorded Jun 23, 2006
From: LEAR CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS GENERAL ADMINISTRATIVE AGENT
Reel/Frame 017858/0719 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2005
From: SCHMIDT, ROBERT MARK; MCEVILLLY, PAUL R.; WALOWICH, ANTHONY C.
To: LEAR CORPORATION
Reel/Frame 015545/0701 →