IP Library Granted Patent US 9,829,243
Granted Patent B2
US 9,829,243 · App. 15/298,520 · Granted Nov 28, 2017

Refrigerator

Inventors: Inhwan Ryu (Seoul, KR); Minjoo Cha (Seoul, KR); Hyein Yang (Seoul, KR)
Assignee: LG ELECTRONICS INC.
F25D29/00F25D23/028F25D23/04F25D23/062G06Q10/087G06T11/60H04N5/2252H04N5/23222H04N7/181F25D2400/06F25D2500/06F25D2600/00F25D2700/02F25D2700/06F25D2700/08
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Quick Facts
Patent No.
US 9,829,243
App. No.
15/298,520
Granted
Nov 28, 2017
Kind
B2
Abstract

A refrigerator is provided. The refrigerator may include a main body having a storage compartment, a first door rotatably installed at a first side of the main body to open and close a first portion of the storage compartment, and a second door rotatably installed at a second side of the main body to open and close a second portion of the storage compartment. A first camera may be installed at the first door to take a picture of an interior of the first storage compartment during rotation of the first door, and a second camera may be installed at the second door to take a picture of the interior of the first storage compartment during rotation of the second door. A controller may combine plural pictures taken by the first camera and the second camera into a single corrected image of a region of the first compartment spanning from the first door to the second door.

Claims (35)

1. A refrigerator, comprising:

a main body having a storage compartment;

a first door rotatably coupled to a first end portion of the main body, the first door having a basket to store food and the basket to be arranged on an inner surface of the first door;

a second door rotatably coupled to a second end portion of the main body opposite the first end portion thereof, wherein the first and second doors open and close an open front face of the storage compartment;

a plurality of cameras provided at the first door and configured to take at least one picture, the plurality of cameras arranged in a row;

a door opening/closing sensor;

a controller configured to actuate a light source and control the cameras to take pictures of the storage compartment when the door opening/closing sensor detects that the door closes the storage compartment;

a storage device configured to store the pictures taken by the cameras; and

a communication device configured to transmit the pictures stored in the storage device to an external device.

2. The refrigerator according to claim 1 , wherein a first one of the cameras is arranged on a upper portion of the first door and a second one of the cameras is arranged on a lower portion of the first door.

3. The refrigerator according to claim 1 , wherein cameras are positioned at a middle portion of the storage compartment in a width direction.

4. The refrigerator according to claim 1 , wherein the cameras takes pictures when the light source is operated.

5. The refrigerator according to claim 1 , wherein the controller controls the cameras to take the pictures after actuating the light source.

6. The refrigerator according to claim 1 , wherein the cameras take pictures simultaneously.

7. The refrigerator according to claim 1 , wherein the controller combines a plurality of pictures taken by the cameras simultaneously.

8. The refrigerator according to claim 7 , wherein the storage device stores a combined picture of the plurality of the pictures.

9. The refrigerator according to claim 1 , wherein the controller actuates the light source when the door opening/closing sensor detects that the door opens the storage compartment.

10. The refrigerator according to claim 1 , wherein the light source is installed on the storage compartment of the main body.

11. The refrigerator according to claim 1 , wherein the communication device transmits, to the external device, the last pictures taken by the cameras.

12. The refrigerator according to claim 1 , wherein the communication device transmits the pictures when the controller receives a user's request signal.

13. The refrigerator according to claim 1 , wherein the external device includes a terminal having a display that displays the pictures.

14. The refrigerator according to claim 13 , wherein the terminal is connected to the refrigerator through a network.

15. The refrigerator according to claim 1 , wherein the external device includes a smartphone, which is independent of the refrigerator to allow the user to have the smartphone remote from the refrigerator.

16. The refrigerator according to claim 1 , wherein the storage compartment includes a refrigerating compartment, and wherein the door opens and closes the refrigerating compartment.

17. The refrigerator according to claim 1 , wherein a plurality of racks are provided in the storage compartment.

18. A refrigerator, comprising:

a body having a storage compartment;

a first door to rotatably couple to a first end portion of the main body,

a basket on an inner surface of the first door;

a second door to rotatably couple to a second end portion of the main body, wherein the first and second doors open and close an open front face of the storage compartment;

a plurality of cameras provided in one row at the basket at the first door;

a door sensor to sense a closing of at least the first door;

a controller configured to actuate a light source and control the cameras to capture pictures of the storage compartment when the door sensor detects that the first door is closed;

a storage device configured to store the pictures captured by the cameras; and

a communication device configured to transmit, to an external device, the pictures stored in the storage device.

Priority Claims (1)
KR 10-2013-0032525 · Mar 27, 2013 · national
Continuity (3)
Continuation 15040333 · Feb 10, 2016
Continuation 14190450 · Feb 26, 2014
Related Publication 20170038128A1 · Feb 9, 2017