The present invention relates to a variably operable timber screen for three-dimensional decoration of a building exterior wall and shading control of a building, the screen comprising: a pair of rails (10a and 10b); a motor (20); a timing belt (30); several pairs of rollers (40); a plurality of columns (50); a plurality of bearings (60); a rotational force transmitter bar (70); a plurality of decorative timber blade units (80); an manipulation unit (90); and a control unit (100). Therefore, the present invention can not only make the exterior of a building itself more attractive, but can also control the amount of incident sunlight through windows and doors.

The present invention relates to a variably operable timber screen for three-dimensional decoration of a building exterior wall and shading control of a building, the screen comprising: a pair of rails (10a and 10b); a motor (20); a timing belt (30); several pairs of rollers (40); a plurality of columns (50); a plurality of bearings (60); a rotational force transmitter bar (70); a plurality of decorative timber blade units (80); an manipulation unit (90); and a control unit (100). Therefore, the present invention can not only make the exterior of a building itself more attractive, but can also control the amount of incident sunlight through windows and doors.

A server system, a server device, and a power supply recovery method therefor are provided. The server system includes a plurality of servers and a power controller. Each of the servers includes an AC power supply and a DC power supply. The DC power supplies of the servers are mutually connected through a cable. The power controller communicates with the servers. When a specific server detects that the AC power supply belonging thereto does not operate normally, the power controller informs other servers of a power required by the specific server, and the specific server controls the DC power supply belonging thereto to obtain powers provided from other servers through the cable, so as to maintain the operation of the specific server.

A hybrid illuminated indicator sign for visually displaying indicators when the hybrid illuminated indicator sign is electrically powered and for at least a period of time when the hybrid illuminated indicator sign is no longer electrically powered comprises a light guide plate having a light receiving edge and a light emitting face, an intermediate translucent photo-luminescent layer at least partially covering the light emitting face of the light guide plate, an outer indicator layer at least partially covering the intermediate translucent photo-luminescent layer, and an electrically powered light source mounted adjacent the light receiving edge of the light guide plate.

A hybrid illuminated indicator sign for visually displaying indicators when the hybrid illuminated indicator sign is electrically powered and for at least a period of time when the hybrid illuminated indicator sign is no longer electrically powered comprises a light guide plate having a light receiving edge and a light emitting face, an intermediate translucent photo-luminescent layer at least partially covering the light emitting face of the light guide plate, an outer indicator layer at least partially covering the intermediate translucent photo-luminescent layer, and an electrically powered light source mounted adjacent the light receiving edge of the light guide plate.

A system to display information using a display shelf of a retailer may include a first display configured to be attached to a first edge portion of the display shelf and to display information related to a first product. A second display may be configured to be attached to a second edge portion of the display shelf and to display information related to a second product. The first display and the second display can be configured to have a height similar to a height of the first and the second edge portion of the shelf. The first display and the second display may also be configured to display information related to a third product as if the first display is continuously connected to the second display as an extended display.

A system to display information using a display shelf of a retailer may include a first display configured to be attached to a first edge portion of the display shelf and to display information related to a first product. A second display may be configured to be attached to a second edge portion of the display shelf and to display information related to a second product. The first display and the second display can be configured to have a height similar to a height of the first and the second edge portion of the shelf. The first display and the second display may also be configured to display information related to a third product as if the first display is continuously connected to the second display as an extended display.

The lighting device for a vehicle includes a masking cover disposed inside a garnish, and a light source disposed inside the masking cover and disposed to face an inner surface of the garnish, wherein the masking cover includes a plurality of variable pattern portions provided to have different shapes and selectively disposed in a position where at least one of the plurality of variable pattern portions faces the garnish when the masking cover is rotated.

A system to display information using a display shelf of a retailer may include a first display configured to be attached to a first edge portion of the display shelf and to display information related to a first product. A second display may be configured to be attached to a second edge portion of the display shelf and to display information related to a second product. The first display and the second display can be configured to have a height similar to a height of the first and the second edge portion of the shelf. The first display and the second display may also be configured to display information related to a third product as if the first display is continuously connected to the second display as an extended display.

A system to display information using a display shelf of a retailer may include a first display configured to be attached to a first edge portion of the display shelf and to display information related to a first product. A second display may be configured to be attached to a second edge portion of the display shelf and to display information related to a second product. The first display and the second display can be configured to have a height similar to a height of the first and the second edge portion of the shelf. The first display and the second display may also be configured to display information related to a third product as if the first display is continuously connected to the second display as an extended display.