IP Library Granted Patent US 8,743,157
Granted Patent B2
US 8,743,157 · App. 13/182,958 · Granted Jun 3, 2014

Audio/visual electronic device having an integrated visual angular limitation device

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Quick Facts
Patent No.
US 8,743,157
App. No.
13/182,958
Granted
Jun 3, 2014
Kind
B2
Abstract

An audio/visual (A/V) electronic device includes a display and an integrated visual angular limitation device employed to limit a viewable angular area of the display. One or more directional acoustic transducers that have an associated characteristic acoustic pattern will include at least a portion of the associated characteristic acoustic pattern in cooperative alignment with the limited viewable angular area of the display.

Claims (23)

1. An audio/visual (A/V) electronic device, comprising:

a display;

an integrated visual angular limitation device employed to limit a viewable angular area of the display; and

one or more directional acoustic transducers having an associated characteristic acoustic pattern that includes at least a portion of the characteristic acoustic pattern cooperatively aligned with the limited viewable angular area of the display.

2. The A/V electronic device according to claim 1 , wherein the at least one portion of the characteristic acoustic pattern is selected from the group consisting of a null, a beam, or a peak.

3. The A/V electronic device according to claim 2 , wherein the null characteristic acoustic pattern is aligned with the limited viewable angular area of the display.

4. The A/V electronic device according to claim 2 , wherein the beam characteristic acoustic pattern is aligned with the limited viewable angular area of the display.

5. The A/V electronic device according to claim 2 , wherein the peak characteristic acoustic pattern is aligned with the limited viewable angular area of the display.

6. The A/V electronic device according to claim 1 , further comprising a first beam aligned right of center of the display and a first null aligned left of center of the display.

7. The A/V electronic device according to claim 6 , wherein each beam is processed with a head-related transfer function in order to reproduce a surround sound field as a virtual headphone.

8. The A/V electronic device according to claim 1 , further comprising a second beam aligned left of center of the display and a second null aligned right of center of the display.

9. The A/V electronic device according to claim 1 , wherein the integrated visual angular limitation device of the display is a film covering the display.

10. The A/V electronic device according to claim 1 , wherein the integrated visual angular limitation device of the display is a parallax barrier.

11. The A/V electronic device according to claim 1 , wherein the integrated visual angular limitation device of the display is a combined film and parallax barrier.

12. The A/V electronic device according to claim 1 , wherein the integrated visual angular limitation device of the display is a louvered barrier.

13. The A/V electronic device according to claim 1 , wherein the limited viewable angular area includes one or more boundary edges that define an extent of the viewable angular area.

14. The A/V electronic device according to claim 13 , wherein image attenuation occurs external to the one or more boundary edges of the limited viewable angular area.

15. The A/V electronic device according to claim 13 , wherein the one or more boundary edges define a three-dimensional/two-dimensional transition.

16. The A/V electronic device according to claim 13 , wherein image degradation occurs external to the one or more boundary edges of the limited viewable angular area.

17. The A/V electronic device according to claim 16 , wherein the image degradation is selected from the group comprising: image blurring, color-shifting of an image, and image decorrelation.

18. The A/V electronic device according to claim 1 , wherein the one or more directional acoustic transducers comprise a microphone or a microphone array.

19. The A/V electronic device according to claim 1 , wherein the one or more directional acoustic transducers comprise a speaker or a speaker array.

20. The A/V electronic device according to claim 1 , wherein the A/V electronic device is selected from the group consisting of: media player, laptop computing device, electronic photo frame, image kiosk, e-book reader, navigation device, tablet computing device, fixed communication device, portable communication device, gaming device, video recorder, media recorder, and video monitor.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2014
From: MOTOROLA MOBILITY LLC
To: GOOGLE TECHNOLOGY HOLDINGS LLC
Reel/Frame 034343/0001 →
CHANGE OF NAME Recorded Jul 10, 2012
From: MOTOROLA MOBILITY, INC.
To: MOTOROLA MOBILITY LLC
Reel/Frame 028561/0557 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2011
From: SINGARAJU, SNEHITHA; ZUREK, ROBERT A
To: MOTOROLA MOBILITY, INC.
Reel/Frame 026592/0085 →