IP Library Granted Patent US 10,510,500
Granted Patent B2
US 10,510,500 · App. 15/499,674 · Granted Dec 17, 2019

Including one or more lenses in individual keys of a keyboard to focus light

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Quick Facts
Patent No.
US 10,510,500
App. No.
15/499,674
Granted
Dec 17, 2019
Kind
B2
Abstract

In some examples, a computing device may include a first housing coupled to a second housing. The first housing may include a first set of components including a display device. The second housing may include a second set of components including a keyboard and a light source that emits light. An individual key of the keyboard may include one or more lenses. The one or more lenses may focus the light towards an area below an individual keycap of the individual key. For example, the one or more lenses may be integrated into a scissor mechanism of the individual key. The keycap may include an opaque material into which is embedded a character or a symbol made of a transparent or translucent material through which the light is visible.

Claims (62)

1. A computing device comprising:

a first housing comprising:

a first set of components; and

a second housing comprising:

a second set of components comprising a keyboard having a plurality of keys; and

a single light source to emit light approximately horizontally into the second housing;

wherein an individual key of the plurality of keys comprises:

a keycap;

a scissor mechanism; and

one or more lenses attached to a top surface of the scissor mechanism, wherein an individual lens of the one or more lenses comprises a convergent lens to focus the light to an area comprising a backlight location of the keycap.

2. The computing device of claim 1 , wherein:

the keycap comprises an opaque material.

3. The computing device of claim 1 , wherein:

an alphanumeric character or symbol embedded into the keycap comprises a transparent material.

4. The computing device of claim 1 , wherein:

an alphanumeric character or symbol embedded into the keycap comprises a translucent material.

5. The computing device of claim 1 , wherein the keycap comprises a plastic or a polycarbonate.

6. The computing device of claim 1 , wherein the scissor mechanism comprises a plastic or a polycarbonate.

7. The computing device of claim 1 , wherein individual lenses of the one or more lenses comprise a plastic or a polycarbonate.

8. A computing device comprising:

a first housing comprising:

a first set of components including a display device; and

a second housing comprising:

a second set of components comprising a keyboard having a plurality of keys; and

a single light source to emit light approximately horizontally into the second housing;

wherein an individual key of the keyboard comprises:

a keycap;

a scissor mechanism; and

one or more convergent lenses located on a top surface of the scissor mechanism to focus the light towards an area below an individual keycap of the individual keys to illuminate an alphanumeric character or a symbol on the individual keycap.

9. The computing device of claim 8 , wherein:

the computing device comprises a laptop device; and

the first housing is connected to the second housing by one or more hinges.

10. The computing device of claim 8 , wherein:

the computing device comprises a 2-in-1 device;

a mechanism enables the first housing to be connected to the second housing for use as a laptop device; and

the mechanism enables the first housing to be detached from the second housing to enable the first housing to be used as a tablet computing device.

11. The computing device of claim 8 , wherein:

the computing device comprises a desktop device; and

the first housing is separate from the second housing.

12. The computing device of claim 8 , wherein the individual keys of the keyboard comprise:

a keycap having a character or a symbol embedded into the keycap, wherein the keycap comprises an opaque material and the character or the symbol comprises a transparent material or a translucent material; and

a scissor mechanism to which is attached the one or more lenses.

13. The computing device of claim 8 , wherein individual keys of the keyboard include at least one of plastic material, polycarbonate material, or glass material.

14. A housing comprising:

a set of components comprising:

a keyboard having a plurality of keys;

a touchpad; and

a single light source emitting light approximately horizontally into the housing;

wherein an individual key of the keyboard comprises:

a keycap;

a scissor mechanism; and

one or more lenses attached to a top surface of the scissor mechanism to focus the light at a particular area beneath an individual keycap of the individual key to backlight the individual keycap.

15. The housing of claim 14 , wherein:

the single light source comprises one or more of a light emitting diode (LED) or an organic LED (OLED).

16. The housing of claim 14 , wherein the individual key of the keyboard further comprises:

the individual keycap; and

a scissor mechanism into which is integrated the one or more lenses, wherein individual lenses of the one or more lenses focus the light at an area near the individual keycap.

17. The housing of claim 14 , wherein:

the individual keycap comprises an opaque material.

18. The housing of claim 14 , wherein the individual keycap further comprises an embedded character or an embedded symbol made of a transparent material or a translucent material.

19. The housing of claim 14 , wherein the individual key of the keyboard includes at least one of plastic material, polycarbonate material, or glass material.

20. The housing of claim 14 , wherein the housing comprises a portion of a computing device.

Assignments (8)
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 (042769/0001) Recorded Apr 26, 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 (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MOZY, INC.); DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO WYSE TECHNOLOGY L.L.C.)
Reel/Frame 059803/0802 →
RELEASE OF SECURITY INTEREST AT REEL 042768 FRAME 0585 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; MOZY, INC.; WYSE TECHNOLOGY L.L.C.
Reel/Frame 058297/0536 →
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 →
SECURITY AGREEMENT Recorded Mar 21, 2019
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 049452/0223 →
PATENT SECURITY INTEREST (CREDIT) Recorded Jun 12, 2017
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; MOZY, INC.; WYSE TECHNOLOGY L.L.C.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 042768/0585 →
PATENT SECURITY INTEREST (NOTES) Recorded Jun 12, 2017
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; MOZY, INC.; WYSE TECHNOLOGY L.L.C.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 042769/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2017
From: MORRISON, JOHN TREVOR; TURCHIN, KEVIN M.
To: DELL PRODUCTS L. P.
Reel/Frame 042169/0879 →