IP Library › Granted Patent US 10,747,272
Granted Patent B1
US 10,747,272 · App. 16/374,550 · Granted Aug 18, 2020

Systems and methods for detecting the position of a keyboard with respect to a display of a multi-form factor information handling system (IHS)

Inventors: John T. Morrison (Round Rock, TX); Jace W. Files (Round Rock, TX); Michiel Sebastiaan Emanuel Petrus Knoppert (Amsterdam, NL); Mark R. Ligameri (Santa Rosa, FL)
Assignee: Dell Products, L.P.
G06F1/1683G06F1/1616G06F1/1647G06F1/1669G06F1/1677G06F3/04886
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Quick Facts
Patent No.
US 10,747,272
App. No.
16/374,550
Filed
Apr 3, 2019
Granted
Aug 18, 2020
Kind
B1
Examiner
WU, JERRY
Art Unit
2841
USPC
361/679.27
Abstract

Systems and methods for detecting a keyboard's position with respect to a display of a multi-form factor Information Handling System (IHS) are described. In some embodiments, an IHS may include: a processor; and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution by the processor, cause the IHS to: identify, using an infrared (IR) transceiver, a position of a keyboard disposed on a surface of a display; and render a graphical feature on the display based upon the position.

Claims (12)

1. An Information Handling System (IHS), comprising:

a first display coupled to a second display via a hinge, wherein the second display comprises a bezel having IR markings;

a processor; and

a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution by the processor, cause the IHS to:

detect a posture of the IHS;

in response to detecting a laptop posture of the IHS, identify, using an infrared (IR) transceiver disposed on a bottom case of a keyboard, a position of the keyboard disposed on a surface of the second display; and

render a graphical feature on the second display based upon the position, wherein the IR transceiver rests above the bezel when a short edge of the keyboard is aligned with a lateral edge of the second display, and wherein the IR transceiver is configured to: emit IR light;

and detect a reflected IR signal from the IR markings indicative of a physical distance between the keyboard and a top or bottom edge of the second display.

2. The IHS of claim 1 , wherein to identify the position of the keyboard, the program instructions, upon execution by the IHS, further cause the IHS to receive a wireless message from the keyboard with an indication of the position.

3. The IHS of claim 2 , wherein the IR markings include a plurality of lines perpendicular to a short edge of the keyboard.

4. The IHS of claim 3 , wherein the lines are grouped into discrete sets that produce different IR reflection patterns in response to receiving IR light emitted by the IR transceiver.

5. The IHS of claim 2 , wherein the IR markings produce a gradient along the bezel of the second display.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (050724/0466) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO WYSE TECHNOLOGY L.L.C.)
Reel/Frame 060753/0486 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053546/0001) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL MARKETING L.P. (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO CREDANT TECHNOLOGIES, INC.); DELL INTERNATIONAL L.L.C.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO FORCE10 NETWORKS, INC. AND WYSE TECHNOLOGY L.L.C.); EMC IP HOLDING COMPANY LLC
Reel/Frame 071642/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053311/0169) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
Reel/Frame 060438/0742 →
RELEASE OF SECURITY INTEREST AT REEL 050405 FRAME 0534 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.
Reel/Frame 058001/0001 →
SECURITY INTEREST Recorded Jun 5, 2020
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 053311/0169 →
SECURITY AGREEMENT Recorded Apr 22, 2020
From: CREDANT TECHNOLOGIES INC.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; FORCE10 NETWORKS, INC.; WYSE TECHNOLOGY L.L.C.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 053546/0001 →
PATENT SECURITY AGREEMENT (NOTES) Recorded Oct 15, 2019
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 050724/0466 →
SECURITY AGREEMENT Recorded Sep 17, 2019
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 050405/0534 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2019
From: MORRISON, JOHN T.; FILES, JACE W.; KNOPPERT, MICHIEL SEBASTIAAN EMANUEL PETRUS; LIGAMERI, MARK R.
To: DELL PRODUCTS, L.P.
Reel/Frame 048786/0600 →
Cited By (1)
US 12,455,653