1. A refrigerator comprising:
a refrigerator body having an opening, and a storage room provided therein;
a door closingopening the opening;
a sealing part provided to at least one of the door and the refrigerator body to prevent a cold air from leaking from the storage room; and
a flow cutoff part provided inside the sealing part to prevent the cold air from leaking together with the sealing part by cutting off at least one portion of the cold air flowing toward the sealing part from the storage room.
2. The refrigerator of claim 1, the flow cutoff part comprising a rib projected outwardly.
3. The refrigerator of claim 2, wherein the rib is configured convex toward the storage room with a prescribed curvature.
4. The refrigerator of claim 2, wherein the rib extends long in a length direction.
5. The refrigerator of claim 2, wherein the rib comprises a plurality of rib members arranged to be spaced apart from each other.
6. The refrigerator of claim 1, wherein the flow cutoff part is detachably provided to an inner lateral side of the door.
7. The refrigerator of claim 2, wherein the flow cutoff part is provided to an inner lateral side of the door and wherein a tip of the rib is spaced apart from an inner lateral side of the storage room.
8. The refrigerator of claim 6, the flow cutoff part further comprising a fixing portion having a shape corresponding to that of a fixing groove provided to the inner lateral side of the door to be fitted into the fixing groove.
9. The refrigerator of claim 8, wherein an insertion groove having one open side is provided to the fixing portion to enable the sealing part to be fitted into the insertion groove while the fixing portion is fitted into the fixing groove.
10. The refrigerator of claim 9, the sealing part comprising a fixing protrusion to be fitted into the insertion groove provided to the flow cutoff part.
11. The refrigerator of claim 8, the flow cutoff part further comprising a support portion having a shape corresponding to a hanging sill provided to an entrance side of the fixing groove.
12. The refrigerator of claim 2, the flow cutoff part further comprising a tilted portion provided to a tip of the flow cutoff part to be tilted in a direction opposite to a direction that the rib is projected.
13. The refrigerator of claim 6, wherein a body of the flow cutoff part provided with at least one rib is farther tilted toward the inner lateral side of the door to be pressed to the inner lateral side of the door.
14. The refrigerator of claim 1, wherein a recessed portion is provided to at least one of an inner lateral side of the door and an inner lateral side of the storage room to accommodate the flow cutoff part.
15. The refrigerator of claim 1, wherein the sealing part and the flow cutoff part are built in one body.
16. The refrigerator of claim 1, wherein the flow cutoff part is attached to an inner lateral side of the door by a prescribed adhesive agent.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A navigation device, comprising:
a location determining component configured to generate geographic location data indicative of a geographic location of the navigation device and a boundary line formed over a body of water;
a processor configured to:
calculate a present speed and direction of the navigation device based upon changes in the geographic location data over time;
start a countdown timer having an expiration time indicating when a boat in which the navigation device is mounted needs to cross the boundary line; and
a display configured to:
display a graphical representation of the geographic location of the navigation device, the boundary line, and a predictor line extending from the geographic location of the navigation device in the direction in which the boat is traveling,
wherein the predictor line has a length representing a predicted distance to be traversed by the boat when traveling at the calculated present speed for a time period equal to the expiration time of the countdown timer.
2. The navigation device of claim 1, wherein the display is further configured to display the predictor line having a first color when the predicted distance is less than or equal to the distance between the navigation device and the boundary line, and to display the predictor line having a second color when the predicted distance is greater than the distance between the navigation device and the boundary line.
3. The navigation device of claim 1, wherein the display is further configured to update the graphical representation of the predictor line as the calculated present speed of the navigation device changes over time.
4. The navigation device of claim 1, further comprising:
a sensor configured to measure wind direction and to generate wind data,
wherein the processor is further configured to calculate a port layline angle and a starboard layline angle based upon the wind data, and
wherein the display is further configured to display a port layline at the calculated port layline angle extending from each end of the boundary line and a starboard layline at the calculated starboard layline angle extending from each end of the boundary line.
5. The navigation device of claim 4, wherein the processor is further configured to:
calculate a length of the port layline from each respective end of the boundary line based upon a distance traversed by the boat tacking at the port layline angle for a selected target time period at a target boat speed, and
calculate a length of the starboard layline from each respective end of the boundary line based upon a distance traversed by the boat tacking at the starboard layline angle for the selected target time period at a target boat speed.
6. The navigation device of claim 5, wherein the display is further configured to display a port guideline connecting the end of each port layline extending from each end of the boundary line, and to display a starboard guideline connecting the end of each starboard layline extending from each end of the boundary line.
7. The navigation device of claim 6, wherein the display is further configured to update the length of each port layline, the angle of each port layline, the length of each starboard layline, the angle of each starboard layline, the port guideline, and the starboard guideline as the wind data indicates changes in the wind direction.
8. The navigation device of claim 1, wherein the processor is further configured to calculate a predicted boundary arrival time in which the boat will cross the boundary line based upon the boundary distance and the calculated present speed of the navigation device, and
wherein the display is further configured to display a difference between the predicted boundary arrival time and the time period equal to the expiration time of the countdown timer.
9. A navigation device located within a sailboat, comprising:
a location determining component configured to generate geographic location data indicative of a geographic location of the sailboat and a starting line of a sailboat race;
a processor configured to:
calculate a present speed and direction of the sailboat based upon changes in the geographic location data over time;
start a countdown timer having an expiration time indicating when the sailboat needs to cross the starting line for purposes of the sailboat race, and
a display configured to:
display a graphical representation of the geographic location of the sailboat, the starting line, and a predictor line extending from the geographic location of the sailboat in the direction in which the sailboat is traveling,
wherein the predictor line has a length representing a predicted distance traversed by the sailboat when traveling at the calculated present speed for a time period equal to the expiration time of the countdown timer, and
wherein the display is further configured to update the displayed predictor line based upon changes in the calculated present speed of the sailboat such that the displayed predictor line has a first color when the predicted distance is less than or equal to the distance between the sailboat and the starting line, and has a second color when the predicted distance is greater than the distance between the sailboat and the starting line.
10. The navigation device of claim 9, further comprising:
a user interface configured to receive a user selection indicating an offset distance between a mounted location of the navigation device within the sailboat and the sailboat bow, and
wherein the location determining component is further configured to utilize the offset distance to generate the geographic location data such that the geographic location of the sailboat is referenced to the sailboat bow.
11. The navigation device of claim 9, wherein the display is further configured to update the graphical representation of the predictor line as the calculated present speed of the sailboat changes over time.
12. The navigation device of claim 9, further comprising:
a sensor configured to measure wind direction and to generate wind data,
wherein the processor is further configured to calculate a port layline angle and a starboard layline angle based upon the wind data, and
wherein the display is further configured to display a port layline at the calculated port layline angle extending from each end of the starting line and a starboard layline at the calculated starboard layline angle extending from each end of the starting line.
13. The navigation device of claim 12, wherein the processor is further configured to:
calculate a length of the port layline from each respective end of the starting line based upon a predicted distance to be traversed by the sailboat tacking at the port layline angle for a selected target time period at a target sailboat speed, and
calculate a length of the starboard layline from each respective end of the starting line based upon a predicted distance to be traversed by the sailboat tacking at the starboard layline angle for the selected target time period at a target sailboat speed.
14. The navigation device of claim 13, wherein the display is further configured to display a port guideline connecting the end of each port layline extending from each end of the starting line, and to display a starboard guideline connecting the end of each starboard layline extending from each end of the starting line.
15. The navigation device of claim 14, wherein the display is further configured to
update the length of each port layline, the angle of each port layline, the length of each starboard layline, the angle of each starboard layline, the port guideline, and the starboard guideline as the wind data indicates changes in the wind direction.
16. The navigation device of claim 9, wherein the processor is further configured to calculate a predicted starting line arrival time in which the boat will cross the starting line based upon the present speed of the sailboat, and
wherein the display is further configured to display a difference between the starting line arrival time and the time period equal to the expiration time of the countdown timer.
17. A computer-implemented method in a mobile computing device, comprising:
receiving, by one or more processors, geographic location data indicative of a geographic location of the sailboat and a starting line of a sailboat race;
calculating, by one or more processors, a present speed and direction of the sailboat based upon changes in the geographic location data over time;
starting, by one or more processors, a countdown timer having an expiration time indicating when the sailboat needs to cross the starting line for purposes of the sailboat race; and
displaying, by one or more processors, a graphical representation of the geographic location of the sailboat, the starting line, and a predictor line extending from the geographic location of the sailboat in the direction in which the sailboat is traveling,
wherein the predictor line has a length representing a predicted distance traversed by the sailboat when traveling at the calculated present speed for a time period equal to the expiration time of the countdown timer, and
updating, by one or more processors, the displayed predictor line based upon changes in the calculated present speed of the sailboat such that the displayed predictor line has a first color when the predicted distance is less than or equal to the distance between the sailboat and the starting line, and has a second color when the predicted distance is greater than the distance between the sailboat and the starting line.
18. The computer-implemented method of claim 17, further comprising:
measuring, by one or more processors, a wind direction,
calculating, by one or more processors, a port layline angle and a starboard layline angle based upon the wind data, and
displaying, by one or more processors, a port layline at the calculated port layline angle extending from each end of the boundary line, and
displaying, by one or more processors, a starboard layline at the calculated starboard layline angle extending from each end of the boundary line.
19. The computer-implemented method of claim 18, further comprising:
calculating, by one or more processors, a length of the port layline from each respective end of the boundary line based upon a distance traversed by the sailboat tacking at the port layline angle for a selected target time period at a target sailboat speed, and
calculating, by one or more processors, a length of the starboard layline from each respective end of the boundary line based upon a distance traversed by the sailboat tacking at the starboard layline angle for the selected target time period at a target sailboat speed.
20. The computer-implemented method of claim 19, further comprising:
displaying, by one or more processors, a port guideline connecting the end of each port layline extending from each end of the boundary line;
displaying, by one or more processors, a starboard guideline connecting the end of each starboard layline extending from each end of the boundary line; and
updating, by one or more processors, the length of each port layline, the angle of each port layline, the length of each starboard layline, the angle of each starboard layline, the port guideline, and the starboard guideline as the wind data indicates changes in the wind direction.