Abstract: The present invention discloses a lamp dimming control device using temperature compensation. The lamp dimming control device includes: a temperature sensor 10 for sensing the ambient temperature of the lamp; a controller 20 for detecting a temperature value of the temperature sensor, comparing the detected temperature value with a minimum power value depending on a temperature, previously set by a program, to decide a minimum illumination intensity, and outputting a dimming control signal with the minimum illumination intensity; a decoder 30 connected with the controller through a communication line, installed in an illuminating device including the lamp, for decoding the output value of the controller to output a signal for controlling the lamp; and a ballast 40 for controlling turning on and brightness of the lamp in response to the output signal of the decoder 30.

Abstract: Disclosed is a parabola type aqueduct, which allows water discharged from discharge pipes installed at the top surface of a washstand to fall down to a concave part of the washstand while forming a parabola. The parabola type aqueduct includes: a washstand having a concave part for gathering water to allow a user to use the water, and a drain formed at the bottom of the concave part; a plurality of discharge pipes having a plurality of outlets located at the top surface of the washstand, the discharge pipes allowing water spouting from the outlets to fall down to the concave part of the washstand while forming a parabola; and a plurality of solenoid valves mounted on the discharge pipes respectively for controlling the amount of water spouting through the outlets.

Abstract: Disclosed is a fluorescent lamp frame capable of varying its length. The fluorescent lamp frame includes: a first frame having an inner space, both ends perforated, and a number of fixing holes formed in at least one side and separated from one another at predetermined intervals; a second frame inserted into the inner space of the first frame in a back and forth movable manner; a frame header mounted at an end of the second frame, inserted into the inner space of the first frame together with the second frame in the back and forth movable manner, and fixed to the inside of the first frame; a power supply wire mounted between a side of the frame header and a socket located at an end of the first frame; and lamp supporters fixed on both ends of the first frame and the second frame.

Abstract: An illumination lamp is provided which allows a user to perform brightness and color control in accordance with the state and purpose of use, the environment of use, or the tastes of the users, etc. The illumination lamp may include a rectifier configured to rectify a current supplied by a power supply; a ballast portion configured to start the lamp using the power rectified in the rectifier; a lamp portion that is connected to the ballast portion and that includes two or more tubes, each tube outputting light of a different color temperature; and a controller that is connected to the ballast portion, configured to control a brightness and color of light produced by the illumination lamp.

Abstract: A U-shaped fluorescent lamp for use in existing lighting fittings includes a PCB (Printed Circuit Board) located in a central portion between fluorescent tubes. This arrangement reduces the length of the U-shaped fluorescent lamp. The U-shaped fluorescent lamp includes a socket, a casing, a PCB and a plurality of U-shaped fluorescent tubes. The PCB is located in the central portion surrounded by the plurality of U-shaped fluorescent tubes.

Abstract: Disclosed is a fluorescent lamp which can easily install a plurality of fluorescent lamp bodies. The fluorescent lamp of the present invention includes a fluorescent lamp body enabling a dimming control of a fluorescent light and having a circuit board and a ballast thereinside, a plug being installed on a fluorescent lamp fixture on one side of the fluorescent lamp body to receive a signal and a power, and a socket being installed on a fluorescent lamp fixture on other side of the fluorescent lamp body to apply a signal and a power.

Abstract: Disclosed is a U-shaped fluorescent lamp, which is applicable to existing lighting fittings by disposing a PCB(Printed Circuit Board), which is comprised in the U-shaped fluorescent lamp, on a central space part between fluorescent tubes, so as to reduce the overall length of the U-shaped fluorescent lamp. The U-shaped fluorescent lamp according to the present invention includes a socket, the PCB which is accommodated within a casing, and a plurality of U-shaped fluorescent tubes, wherein the PCB is installed on the central space part which is surrounded by the plurality of U-shaped fluorescent tubes.

Abstract: A fluorescent lamp brightness controller is disclosed. The fluorescent lamp brightness controller according to the present invention has an advantage of enabling a dimming stabilizer for controlling a brightness of a fluorescent lamp to be normally operated even under a low illumination or under a state the brightness is controlled to approximately 1% of the maximum brightness. The fluorescent lamp brightness controller has a power supplying unit and a resonance circuit for a user to receive a dimming signal controlled by a dimming control unit, through which a user controls the brightness of the fluorescent lamp, and to control the brightness of the fluorescent lamp by means of a lamp operating part.

Abstract: Disclosed is a lighting system simulating sunrise and sunset, which can control a desired luminous intensity and color temperature to be turned on or off on a wanted time in an easier manner by employing a remote controller for transferring a remote signal, a controller for controlling the on and off condition of the luminous intensity and color temperature of a stabilizer based on the remote signal transferred from the remote controller and a self stacked signal, and a liquid crystal display device for displaying the luminous intensity and the color temperature on a graphic screen to easily identify the result of the aforementioned control.

Abstract: A lighting administration device of the present invention has a main controller which converts a dimming signal from a remote controller into coded signals that are used to control a plurality of decoders. The decoders may be connected to the main controller in series, using a data line. A plurality of ballasts are connected to respective decoders in series. The decoders are each assigned an address, and each coded signal generated by the main controller bears the address of a corresponding decoder. The main controller may also have a timer function that causes the power to be shut off are a predetermined period of time elapses.

Abstract: An illumination lamp is provided which allows a user to perform brightness and color control in accordance with the state and purpose of use, the environment of use, or the tastes of the users, etc. The illumination lamp may include a rectifier configured to rectify a current supplied by a power supply; a ballast portion configured to start the lamp using the power rectified in the rectifier; a lamp portion that is connected to the ballast portion and that includes two or more tubes, each tube outputting light of a different color temperature; and a controller that is connected to the ballast portion, configured to control a brightness and color of light produced by the illumination lamp.

Abstract: A fluorescent light fixture that includes a lamp assembly having a circuit board therein where various components for the lamp's operation are provided; lamp fixing members for connecting the lamp by inserting them into both ends of the lamp assembly; an upper cover covering the top surface of the lamp assembly; a connector connected to the lamp fixing member through an installation groove at one end of the lamp assembly; and a coupler coupling a multiple connectors. Therefore, the lamp has an improved structure of the lamp assembly in order to allow the lamp itself to be replaced, and improved connections between the lamp assemblies.

Abstract: A circuit for protecting a fluorescent lamp from overload is disclosed, including a pulse voltage generator for generating a pulse voltage from a smoothed DC; a driver for accepting the pulse voltage from the pulse voltage generator, to drive the circuit; and an overpower prevention portion for preventing the fluorescent lamp from receiving overpower when the circuit is driven by the driver.