1. A home appliance comprising:
a driver to drive a load;
a power supply to convert AC power supplied from an outside of the home appliance, and to receive backup power during interruption of electric power;
a display; and
a controller to perform a control operation to operate the home appliance based on the backup power and to output a message informing of the operation based on the backup power or an operation restriction request message to the display upon interruption of electric power.
2. The home appliance according to claim 1, wherein the controller performs a control operation to operate the driver in a power saving mode based on a power saving mode input, and to output a power saving mode releasable message to the display upon the interruption of electric power.
3. The home appliance according to claim 2, wherein:
the controller performs a control operation to operate the driver in a normal operation mode based on a power saving mode release input when the power saving mode release input is received; and
the controller performs a control operation to operate the driver based on AC power supplied from the outside when the interruption of electric power is released.
4. The home appliance according to claim 2, wherein the controller restricts operation of buttons other than a power saving mode button or a power saving mode release button in the power saving mode.
5. The home appliance according to claim 2, wherein the controller restricts operation of the driver or varies an operation mode of the home appliance in accordance with a level of the backup power sensed in the power saving mode.
6. The home appliance according to claim 2, wherein the controller performs a control operation to output a power saving mode recommendation message when no power saving mode input is received upon the interruption of electric power.
7. The home appliance according to claim 1, further comprising:
an AC power sensor to sense the AC power supplied from the outside; and
a DC power sensor to sense the DC power supplied upon the interruption of electric power,
wherein the controller determines whether or not interruption of electric power has occurred based on the AC power sensed by the AC power sensor or the DC power sensed by the DC power sensor.
8. The home appliance according to claim 1, wherein the power supply receives the backup power from an external uninterruptible power supply upon the interruption of electric power.
9. The home appliance according to claim 1, wherein:
the power supply receives the backup power from a battery of an external uninterruptible power supply upon the interruption of electric power; and
the controller performs a control operation to display information as to a remaining level of the battery on the display.
10. The home appliance according to claim 9, wherein:
the controller performs a control operation to display the remaining battery level information when the power saving mode is released; and
the controller performs a control operation to display a power saving mode release message and a normal operation mode message, in addition to the remaining battery level information, when the power saving mode is released
11. The home appliance according to claim 1, wherein the controller performs a control operation to display information as to an operation duration based on the backup power when the power saving mode is released during the interruption of electric power.
12. The home appliance according to claim 1, further comprising:
a battery to store DC power based on the converted AC power,
wherein the power supply receives the DC power from the battery upon the interruption of electric power.
13. An operating method of a home appliance including a driver to drive a load, comprising:
operating the driver based on AC power supplied to the home appliance;
operating the driver based on backup power supplied to the home appliance or stored in the home appliance upon interruption of electric power; and
outputting a message informing of the operation based on the backup power or an operation restriction request message.
14. The operating method according to claim 13, further comprising:
operating the driver in a power saving mode based on a power saving mode input; and
outputting a power saving mode releasable message upon the power saving mode operation.
15. The operating method according to claim 14, further comprising:
operating the driver in a normal operation mode based on a power saving mode release input, when the power saving mode release input is received; and
operating the driver based on AC power supplied from an outside of the home appliance when the interruption of electric power is released.
16. The operating method according to claim 14, further comprising:
outputting a power saving mode recommendation message when no power saving mode input is received upon the interruption of electric power.
17. The operating method according to claim 14, wherein the operating the driver in a power saving mode comprises restricting operation of the driver or varying an operation mode of the home appliance in accordance with a level of the backup power.
18. The operating method according to claim 13, further comprising:
receiving the backup power from a battery of an external uninterruptible power supply upon the interruption of electric power; and
displaying information as to a remaining level of the battery on a display.
19. A home appliance comprising:
a driver to drive at least one load of the home appliance, the at least one load requiring one of AC power and DC power for operation;
a power supply configured to receive one of external AC power, back-up AC power and back-up DC power and to output at least one of AC power or DC power to the at least one load;
a display configured to display an operation mode of the home appliance, the operation mode being one of normal operation when externally provided AC power is receive, normal operation when one of back-up AC power and back-up DC power is received during a power interruption, and a power save mode when one of back-up AC power and back-up DC power is received during the power interruption; and
a controller to control the power supply, wherein the power supply provides a first power level when there is no power interruption, a second power level when there is power interruption and a third power level when there is power interruption and the power save mode is selected, wherein the second power level is less than the first power level and greater than the first power level.
20. The home appliance of claim 19, wherein the power save mode is automatically selected when the second power level falls below a reference power level.
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 matte acrylic resin film for thermoforming, comprising
an acrylic resin film base and
a matte layer of 0.1 to 5 \u03bcm thickness containing a matting agent and a curable binder resin the matte layer being formed on one surface of the acrylic resin film base as the outermost layer.
2. The matte acrylic resin film for thermoforming of claim 1 the matte layer further containing a polyolefin wax.
3. A matte acrylic resin film for thermoforming, which fulfils the condition of the following formula (I):
YI\u2032(200\xb0 C.)\u2212YI\u226613.5\u2003\u2003(i)
(In the formula, YI\u2032(200\xb0 C.) represents an yellowness measured right after the matte layer side of the matte acrylic resin film is heated to the surface temperature of 200\xb0 C., and YI represents the yellowness measured right before it is heated.)
4. A matte acrylic resin film for thermoforming, comprising an acrylic resin film base and a matte layer containing a matting agent and a curable binder resin dynamic coefficient of friction of the matte layer being 0.23 or less.
5. The matte acrylic resin film for thermoforming of claim 1, further comprising a design layer on the opposite side of the matte layer of the acrylic resin film base.
6. A method for producing a matte acrylic resin film for thermoforming, comprising the step of forming a matte layer of 0.1 to 5 \u03bcm thickness containing a matting agent and a curable binder resin on an acrylic resin film base by printing method or coating method.
7. The method for producing a matte acrylic resin film for thermoforming of claim 6, wherein the matte layer is formed by using an oblique line roll having oblique lines engraved with the interval of 150 lines or more per 1 inch at the angle of 40 to 50 degrees to the roll axis direction.
8. A laminated product, comprising the matte acrylic resin film for thermoforming of claim 1 and a substrate, the substrate being in contact with the surface of the matte acrylic resin film for thermoforming on the opposite side of the matte layer.
9. The laminated product of claim 8, wherein dynamic coefficient of friction of the matte layer is 0.23 or less.
10. The laminated product of claim 8, wherein the matte acrylic resin film for thermoforming is laminated on the substrate by using in-mold decorating or insert molding.