IP Library Granted Patent US 8,957,337
Granted Patent B2
US 8,957,337 · App. 13/407,910 · Granted Feb 17, 2015

Rigid keyboard mechanism

Inventor: James J. Niu (San Jose, CA)
Assignee: Apple Inc.
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Quick Facts
Patent No.
US 8,957,337
App. No.
13/407,910
Granted
Feb 17, 2015
Kind
B2
Abstract

A keyboard for an electronic device, including a switch plate configured to be in communication with the electronic device, a key cap movably supported above the switch plate, and a translation mechanism operably connected to the switch plate and the keycap. The translation mechanism is configured to translate the key cap vertically relative to the switch plate. The translation mechanism includes a first support and a second support substantially identical to the first support, where the first support and the second support are a rigid material and as the key cap is depressed, the first support and the second support pivot relative to each other to translate the keycap vertically with respect to the switch plate.

Claims (60)

1. A keyboard for an electronic device comprising:

a switch plate configured to be in communication with the electronic device;

a base positioned below the switch plate;

a keycap movably supported above the switch plate; and

a translation mechanism operably connected to the base and the keycap and configured to translate the keycap vertically relative to the switch plate, the translation mechanism including

a first support including:

a first leg defining a first pivoting structure;

a first anchoring member on said first leg;

a second leg operably connected to the first leg;

a first movement extension on an outer surface of said second leg;

a rotation member on an inner surface of said second leg; and

a second support including:

a third leg defining a second pivoting aperture;

a second anchoring member on said third leg;

a fourth leg operably connected to said third leg;

a second movement extension on an outer surface of said fourth leg;

a rotation member on an inner surface of said fourth leg; and

wherein the first support and the second support pivot relative to each other to translate the keycap vertically with respect to the switch plate and the first and second movement extensions are operably connected to the base and limit upward vertical translation of the keycap with respect to the switch plate.

2. The keyboard of claim 1 , wherein the first support and the second support are metal.

3. The keyboard of claim 1 wherein the first support and the second support are substantially prevented from moving laterally with respect to the base.

4. The keyboard of claim 1 , wherein the base further comprises at least one anchoring feature configured to receive the first and second anchoring members.

5. The keyboard of claim 1 , wherein the first rotation member is received within the second pivoting aperture and the second rotation member is received within the first pivoting aperture.

6. The keyboard of claim 1 , wherein

the first rotation member has a first rotation length dimension and the first pivoting aperture has a first pivoting length dimension; and

the second rotation member has a second rotation length dimension and the second pivoting aperture has a second pivoting length dimension; wherein

the first pivoting length dimension is larger than the second rotation length dimension; and

the second pivoting length dimension is larger than the first rotation length dimension.

7. The keyboard of claim 1 wherein said second support is substantially identical to said first support.

8. A scissor mechanism for a keyboard comprising:

a first support including

a first leg defining a first pivoting aperture;

a first anchoring member extending from a first end of the first leg;

a second leg operably connected to the first leg;

a first movement extension extending from an outer surface of the second leg;

a rotation member extending from an inner surface of the second leg; and

a second support including

a third leg defining a second pivoting aperture;

a second anchoring member extending from a first end of the third leg;

a fourth leg operably connected to the third leg;

a second movement extension extending from an outer surface of the fourth leg;

a rotation member extending from an inner surface of the fourth leg; and

wherein the first support and the second support translate a keycap vertically with respect to a base and the first anchoring member and the second anchoring member substantially prevent the first support and the second support, respectively, from moving laterally with respect to the base and the first and second movement extensions are operably connected to the base and limit an upward vertical movement of the scissor mechanism relative to the base.

9. The scissor mechanism of claim 8 , wherein the first support and the second support are substantially identical to each other.

10. The scissor mechanism of claim 8 , wherein the first support and the second support are a substantially rigid material.

11. The scissor mechanism of claim 8 , wherein

the first support further includes a first cross-member spanning between the first leg and the second leg; and

the second support further includes a second cross-member spanning between the third leg and the fourth leg.

12. The scissor mechanism of claim 11 , wherein

the first support further comprises a first bridge member extending between the first leg and the first cross-member; and

the second support further comprises a second bridge member extending between the third leg and the second cross member.

13. The scissor mechanism of claim 8 , wherein

the rotation member of the first support is pivotably received within the second pivoting aperture of the second support; and

the rotation member of the second support is pivotably received within the first pivoting aperture of the first support.

14. The scissor mechanism of claim 13 , wherein

the first pivoting aperture and the second pivoting aperture are substantially oval shaped; and

the rotation member of the first support and the rotation member of the second support are substantially circular shaped.

15. The scissor mechanism of claim 8 , wherein

the first support further includes a third anchoring member extending from a first end of the second leg; and

the second support further includes a fourth anchoring member extending from a first end of the fourth leg; wherein

the third anchoring member and the fourth anchoring member substantially prevent the first support and the second support from moving laterally with respect to the base.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2019
From: EXSOMED INTERNATIONAL IP, LLC
To: ASIATRUST LTD., TRUSTEE OF THE QUATRO TRUST
Reel/Frame 048037/0172 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2019
From: ASIATRUST LTD., TRUSTEE OF THE QUATRO TRUST
To: EXSOMED INTERNATIONAL, LLC
Reel/Frame 048037/0318 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE, CHANGING IT TO ONE INFINITE LOOP, CUPERTINO, CALIFORNIA 95014 PREVIOUSLY RECORDED ON REEL 027781 FRAME 0037. ASSIGNOR(S) HEREBY CONFIRMS THE ADDRESS OF THE ASSIGNEE IS ONE INFINITE LOOP, CUPERTINO, CALIFORNIA 95014. Recorded Mar 12, 2012
From: NIU, JAMES J.
To: APPLE INC.
Reel/Frame 027841/0357 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 29, 2012
From: NIU, JAMES J.
To: APPLE INC.
Reel/Frame 027781/0037 →
Continuity (1)
Related Publication 20130220786A1 · Aug 29, 2013