IP Library Granted Patent US 9,648,236
Granted Patent B2
US 9,648,236 · App. 14/625,737 · Granted May 9, 2017

Device with a front facing camera having discrete focus positions

Inventors: Yun Seok Choi (Waterloo, CA); Sui Tong Tang (Waterloo, CA); Thomas Guillaume Grandin (Kitchener, CA); Arnett Ryan Weber (Waterloo, CA)
Assignee: BLACKBERRY LIMITED
H04N5/23245G03B13/36H04N5/2252H04N5/23212H04N5/23219H04N5/23293
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,648,236
App. No.
14/625,737
Granted
May 9, 2017
Kind
B2
Abstract

A device with a front facing camera having two discrete focus positions is provided. The device comprises: a chassis comprising a front side; a display and a camera each at least partially located on the front side; the camera adjacent the display, the camera facing in a same direction as the display, the camera configured to: acquire video in a video mode; acquire an image in a camera mode; and, discretely step between a first and second focus position, the first position comprising a depth of field (“DOF”) at a hyperfocal distance and the second position comprising a DOF in a range of about 20 cm to about 1 meter; and, a processor configured to: when the camera is in the camera mode, automatically control the camera to the first position; and, when the camera is in the video mode, automatically control the camera to the second position.

Claims (31)

1. A device comprising:

a chassis comprising a front side and a back side;

a display device located on the front side of the chassis;

a camera device at least partially located on the front side of the chassis adjacent the display device, the camera device facing in a same direction as the display device, the camera device configured to: acquire video in a video mode; acquire an image in a camera mode, the camera device being in one of the video mode or the camera mode at any given time; and, discretely step between a first focus position and a second focus position, the first focus position comprising a depth of field (“DOF”) at a hyperfocal distance and the second focus position comprising a DOF in a range of about 20 cm to about 1 meter;

a proximity detector configured to determine a distance between the device and a face in a field of view of the camera device; and,

a processor configured to:

determine, using the proximity detector, the distance between the device and the face;

when the distance is greater than about 20 cm, automatically control the camera device to the camera mode, and when the camera device is in the camera mode, automatically control the camera device to the first focus position; and,

when the distance is less than about 20 cm, automatically control the camera device to the video mode, and when the camera device is in the video mode, automatically control the camera device to the second focus position.

2. The device of claim 1 , wherein each of the first focus position and the second focus position are discrete focus positions of the camera device.

3. The device of claim 1 , wherein the camera device is configured to step only between the first focus position and the second focus position.

4. The device of claim 1 , wherein there are no further focus positions of the camera device other than the first focus position and the second focus position.

5. The device of claim 1 , wherein the camera device is configured to discretely step between the first focus position, the second focus position and a third focus position.

6. The device of claim 1 , wherein the video mode corresponds to a video chat mode and the camera mode corresponds to a selfie mode.

7. The device of claim 1 , further comprising an input device, the processor further configured to: control the camera device to the first focus position or the second focus position based on input data received at the input device.

8. A method comprising:

at a device comprising: a chassis comprising a front side and a back side; a display device located on the front side of the chassis; a camera device at least partially located on the front side of the chassis adjacent the display device, the camera device facing in a same direction as the display device, the camera device configured to: acquire video in a video mode; acquire an image in a camera mode, the camera device being in one of the video mode or the camera mode at any given time; and, discretely step between a first focus position and a second focus position, the first focus position comprising a depth of field (“DOF”) at a hyperfocal distance and the second focus position comprising a DOF in a range of about 20 cm to about 1 meter; a proximity detector configured to determine a distance between the device and a face in a field of view of the camera device; and, a processor:

determining, using the proximity detector, the distance between the device and the face;

when the distance is greater than about 20 cm, automatically controlling the camera device to the camera mode, and when the camera device is in the camera mode, automatically controlling, using the camera device, the camera device to the first focus position; and,

when the distance is less than about 20 cm, automatically controlling the camera device to the video mode, and when the camera device is in the video mode, automatically controlling, using the camera device, the camera device to the second focus position.

9. The method of claim 8 , wherein each of the first focus position and the second focus position are discrete focus positions of the camera device.

10. The method of claim 8 , wherein the camera device is configured to step only between the first focus position and the second focus position.

11. The method of claim 8 , wherein there are no further focus positions of the camera device other than the first focus position and the second focus position.

12. The method of claim 8 , wherein the camera device is configured to discretely step between the first focus position, the second focus position and a third focus position.

13. The method of claim 8 , wherein the video mode corresponds to a video chat mode and the camera mode corresponds to a selfie mode.

14. The method of claim 8 , wherein the device further comprises an input device, and the method further comprises: controlling the camera device to the first focus position or the second focus position based on input data received at the input device.

15. A non-transitory computer-readable medium storing a computer program, wherein execution of the computer program is for:

at a device comprising: a chassis comprising a front side and a back side; a display device located on the front side of the chassis; a camera device at least partially located on the front side of the chassis adjacent the display device, the camera device facing in a same direction as the display device, the camera device configured to: acquire video in a video mode; acquire an image in a camera mode, the camera device being in one of the video mode or the camera mode at any given time; and, discretely step between a first focus position and a second focus position, the first focus position comprising a depth of field (“DOF”) at a hyperfocal distance and the second focus position comprising a DOF in a range of about 20 cm to about 1 meter; a proximity detector configured to determine a distance between the device and a face in a field of view of the camera device; and, a processor:

determining, using the proximity detector, the distance between the device and the face;

when the distance is greater than about 20 cm, automatically controlling the camera device to the camera mode, and when the camera device is in the camera mode, automatically controlling, using the camera device, the camera device to the first focus position; and,

when the distance is less than about 20 cm, automatically controlling the camera device to the video mode, and when the camera device is in the video mode, automatically controlling, using the camera device, the camera device to the second focus position.

Assignments (6)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064271/0199 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded Mar 8, 2017
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 041913/0278 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2016
From: WEBER, ARNETT RYAN; TANG, SUI TONG
To: BLACKBERRY LIMITED
Reel/Frame 037588/0659 →
CONFIDENTIALITY AGREEMENT Recorded Jan 26, 2016
From: GRANDIN, THOMAS
To: RESEARCH IN MOTION LIMITED
Reel/Frame 037596/0158 →
CONFIDENTIALITY AGREEMENT Recorded Jan 26, 2016
From: CHOI, YUN SEOK
To: RESEARCH IN MOTION LIMITED
Reel/Frame 037596/0167 →
Continuity (1)
Related Publication 20160248975A1 · Aug 25, 2016