초록 ▼

A refrigerator having a dispenser that includes an outlet and that is configured to dispense content through the outlet and along an output flow path. The refrigerator also includes a detection unit configured to detect user activity that is indicative of a desire to fill a container with content us

A refrigerator having a dispenser that includes an outlet and that is configured to dispense content through the outlet and along an output flow path. The refrigerator also includes a detection unit configured to detect user activity that is indicative of a desire to fill a container with content using the dispenser. The refrigerator further includes an optical system that is configured to, in response to detecting the user activity, direct a beam of light along at least a portion of the output flow path of the dispenser to assist a user in positioning a container to receive content dispensed along the output flow path.

대표청구항 ▼

1. A refrigerator comprising: a dispenser that includes an outlet and that is configured to dispense content through the outlet and along an output flow path;a user input device that is configured to receive a first user input command to set a particular quantity of content to dispense from the disp

1. A refrigerator comprising: a dispenser that includes an outlet and that is configured to dispense content through the outlet and along an output flow path;a user input device that is configured to receive a first user input command to set a particular quantity of content to dispense from the dispenser;a detection unit configured to detect the first user input command to set the particular quantity of content to dispense from the dispenser;an optical system that is configured to, in response to detecting the first user input command to set the particular quantity of content to dispense from the dispenser, direct light along at least a portion of the output flow path of the dispenser to assist a user in positioning a container to receive content dispensed along the output flow path; anda controller configured to monitor for a second user input command to cause the dispenser to dispense the particular quantity of content,the controller being configured to, in response to detecting the second user input command, control the dispenser to dispense the particular quantity of content and control the optical system to turn off the light, andthe controller being configured to, in response to detecting at least a threshold amount of time has passed after receipt of the first user input command without receipt of the second user input command, control the optical system to turn off the light. 2. The refrigerator of claim 1: wherein the detection unit includes at least one sensor and is configured to sense an object in an area proximate to the dispenser based on output from the at least one sensor; andwherein the controller is configured to trigger the optical system to start directing light along at least the portion of the output flow path of the dispenser in response to the detection unit sensing the object in the area proximate to the dispenser. 3. The refrigerator of claim 1 wherein the detection unit is configured to detect a container in an area proximate to the dispenser and, in response to detecting the container in the area proximate to the dispenser, determine volume characteristics of the container based on sensor data, the volume characteristics reflecting an ability to fill the container with content from the dispenser, wherein the controller is configured to control the dispenser based on the determined volume characteristics of the container. 4. The refrigerator of claim 3 wherein the controller is configured to identify a volume of content that the container is capable of receiving based on the determined volume characteristics and control the dispenser based on the determined volume characteristics of the container by preventing the dispenser from dispensing, into the container, more than the identified volume of content that the container is capable of receiving. 5. The refrigerator of claim 3 wherein the controller is configured to identify a volume of content that the container is capable of receiving based on the determined volume characteristics and control the dispenser based on the determined volume characteristics of the container by setting a recommended quantity of content to dispense based on the identified volume of content and enabling a user to dispense the recommended quantity of content or adjust the recommended quantity of content. 6. The refrigerator of claim 5, wherein setting the recommended quantity of content to dispense based on the identified volume of content comprises: automatically, without user input, setting the recommended quantity of content to dispense to a quantity that is less than the identified volume of content that the container is capable of receiving; andcontrolling display of the recommended quantity of content with an indication that the recommended quantity of content was automatically set based on the volume of content that the container is capable of receiving. 7. The refrigerator of claim 1 wherein the detection unit is configured to detect a container in an area proximate to the dispenser and, in response to detecting the container in the area proximate to the dispenser, determine volume characteristics of the container based on sensor data, the volume characteristics reflecting an ability to fill the container with content from the dispenser, further comprising: an ice detection unit configured to determine an amount of ice positioned in the container and adjust the determined volume characteristics to account for the determined amount of ice positioned in the container;wherein the controller is configured to control the dispenser based on the adjusted volume characteristics of the container. 8. The refrigerator of claim 7: wherein the ice detection unit is configured to adjust the determined volume characteristics to account for the determined amount of ice positioned in the container by subtracting a volume of ice positioned in the container from a volume of content the container is capable of receiving as reflected in the determined volume characteristics; andwherein the controller is configured to control the dispenser based on the adjusted volume characteristics of the container by: automatically, without user input, setting a recommended quantity of content to dispense based on a result of subtracting the volume of ice positioned in the container from the volume of content the container is capable of receiving as reflected in the determined volume characteristics; andcontrolling display of the recommended quantity of content with an indication that the recommended quantity of content accounts for ice positioned in the container. 9. The refrigerator of claim 1: wherein the detection unit is configured to sense an object in an area proximate to the outlet of the dispenser based on output from the at least one sensor; andwherein the controller is configured to trigger the optical system to start directing light along at least the portion of the output flow path of the dispenser in response to the detection unit sensing the object in the area proximate to the outlet of the dispenser. 10. The refrigerator of claim 1: wherein the detection unit is configured to sense an object entering a dispensing area or cavity defined by an outlet housing and a container support based on output from the at least one sensor; andwherein the controller is configured to trigger the optical system to start directing light along at least the portion of the output flow path of the dispenser in response to the detection unit sensing the object entering the dispensing area or cavity defined by the outlet housing and the container support. 11. The refrigerator of claim 1: wherein the detection unit is configured to sense a container in a position in which at least a portion of the container is positioned directly under the outlet of the dispenser based on output from the at least one sensor; andwherein the controller is configured to trigger the optical system to start directing light along at least the portion of the output flow path of the dispenser in response to the detection unit sensing the container in the position in which at least the portion of the container is positioned directly under the outlet of the dispenser. 12. The refrigerator of claim 1: wherein the detection unit is configured to sense a container being placed on a container support based on output from the at least one sensor; andwherein the controller is configured to trigger the optical system to start directing light along at least the portion of the output flow path of the dispenser in response to the detection unit sensing the container being placed on the container support. 13. The refrigerator of claim 1: wherein the detection unit is configured to sense an object within a threshold distance of the outlet of the dispenser based on output from the at least one sensor; andwherein the controller is configured to trigger the optical system to start directing light along at least the portion of the output flow path of the dispenser in response to the detection unit sensing the object within the threshold distance of the outlet of the dispenser. 14. The refrigerator of claim 1: wherein the detection unit is configured to sense an object within a particular radius extending from the outlet of the dispenser based on output from the at least one sensor; andwherein the controller is configured to trigger the optical system to start directing light along at least the portion of the output flow path of the dispenser in response to the detection unit sensing the object within the particular radius extending from the outlet of the dispenser. 15. The refrigerator of claim 1: wherein the at least one sensor includes a first sensor part and a second sensor part that are configured to sense when an object is positioned between the first sensor part and the second sensor part, the first sensor part and the second sensor part being located in the area proximate to the dispenser;wherein the detection unit is configured to sense the object between the first sensor part and the second sensor part based on output from at least one of the first sensor part and the second sensor part; andwherein the controller is configured to trigger the optical system to start directing light along at least the portion of the output flow path of the dispenser in response to the detection unit sensing the object between the first sensor part and the second sensor part. 16. The refrigerator of claim 15: wherein the first sensor part and the second sensor part are located at an entrance of a dispensing area or cavity defined by an outlet housing and a container support;wherein the detection unit is configured to sense an object at the entrance of the dispensing area or cavity defined by the outlet housing and the container support based on output from at least one of the first sensor part and the second sensor part; andwherein the controller is configured to trigger the optical system to start directing light along at least the portion of the output flow path of the dispenser in response to the detection unit sensing the object at the entrance of the dispensing area or cavity defined by the outlet housing and the container support. 17. The refrigerator of claim 1: wherein the detection unit is configured to detect motion of the object located in the area proximate to the dispenser and determine whether the detected motion of the object is toward or away from the dispenser; andwherein the controller is configured to control the optical system differently depending on whether the detection unit determines that the detected motion of the object is toward the dispenser or away from the dispenser. 18. The refrigerator of claim 1 wherein the controller is configured to: monitor for user input to cause the dispenser to dispense content after triggering the optical system to start directing light along at least the portion of the output flow path of the dispenser;determine whether user input to cause the dispenser to dispense content is received based on the monitoring;control the dispenser to dispense content and control the optical system to stop directing light along at least the portion of the output flow path of the dispenser based on a determination that user input to cause the dispenser to dispense content has been received;determine whether a threshold period of time has passed since the detection unit sensed the object in the area proximate to the dispenser based on a determination that user input to cause the dispenser to dispense content has not been received;control the optical system to stop directing light along at least the portion of the output flow path of the dispenser based on a determination that the threshold period of time has passed since the detection unit sensed the object in the area proximate to the dispenser; andcontinue to monitor for user input to cause the dispenser to dispense content while the optical system directs light along at least the portion of the output flow path of the dispenser based on a determination that the threshold period of time has not passed since the detection unit sensed the object in the area proximate to the dispenser. 19. A refrigerator comprising: a dispenser that includes an outlet and that is configured to dispense content through the outlet and along an output flow path;a user input device that is configured to receive a user input command to dispense content from the dispenser;a detection unit configured to detect the user input command to dispense content from the dispenser;an optical system that is configured to direct light along at least a portion of the output flow path of the dispenser to assist a user in positioning a container to receive content dispensed along the output flow path; anda controller configured to delay dispensing of content from the dispenser in response to the user input command, control the optical system to direct light along at least a portion of the output flow path while delaying the dispensing of content, measure a time from when the user input command to dispense content was detected, compare the measured time from when the user input command to dispense content was detected to a threshold time, determine when the measured time reaches the threshold time based on the comparison, and control the dispenser to dispense content in response to a determination that the measured time has reached the threshold time. 20. A refrigerator comprising: a dispenser that includes an outlet and that is configured to dispense content through the outlet and along an output flow path;a detection unit configured to detect presence of a container being filled by the dispenser;an optical system that is configured to direct light along at least a portion of the output flow path of the dispenser to assist a user in positioning a container to receive content dispensed along the output flow path; anda controller that is configured to detect an end of a dispensing operation, that is configured to monitor movement of the container subsequent to the end of the dispensing operation, that is configured to determine whether the container has been removed from a dispensing area based on the monitoring, that is configured to discontinue monitoring in response to a determination that the container has been removed from the dispensing area, that is configured to determine whether a threshold period of time has passed after detecting the end of the dispensing operation in response to a determination that the container has not been removed from the dispensing area, and that is configured to provide an alert indicating that a filled container remains in the dispensing area in response to a determination that the threshold period of time has passed after detecting the end of the dispensing operation.