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1. 发明专利

JP2002272114A DC POWER UNIT 失效
公开(公告)号：JP2002272114A
公开(公告)日：2002-09-20
申请号：JP2001073421
申请日：2001-03-15
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： HAMAZAKI KENJI , TSUGITA KAZUHIKO , EGUCHI KENTARO , OGAWA ISAMU , SHIBATA KOJI , NISHIKAWA HIROAKI , KITAMURA NAOKI
IPC分类号： H02M7/06 , H02M7/12 , H02M7/21
摘要： PROBLEM TO BE SOLVED: To obtain an economical and safe DC power unit, by preventing high voltage, generated due to resonance, from being applied to an element on a path. SOLUTION: This DC power unit changes AC power supplied from an AC power source into DC power. In a noise filter circuit 4, provided for removing a noise component generated in the DC power unit and constituted by at least a capacitor, noise filter, and a coil, a capacitor 6, is arranged between a rush current suppressing circuit 5 and a smoothing circuit 3, so as to prevent generation of resonance between the capacitor, the noise filter, and the coil, when a power switch is turned on.

2. 发明专利

JP2002260877A ILLUMINATION DEVICE 失效
公开(公告)号：JP2002260877A
公开(公告)日：2002-09-13
申请号：JP2001056143
申请日：2001-03-01
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： NISHI KENICHIRO , NAGAI SATOSHI , EGUCHI KENTARO , SHIBATA KOJI , NISHIKAWA HIROAKI
IPC分类号： H05B37/02 , H04Q9/00
摘要： PROBLEM TO BE SOLVED: To obtain an illumination device in which handling is improved without impairing execution performance, and the operation information of the illumination apparatus can be easily confirmed, and maintenance of the illumination apparatus can be improved. SOLUTION: The illumination device comprises a remote control 3 that has an infrared signal transmission part 6, an infrared receiving part 7, and a display part 8 displaying the transmission and receiving content, and an illumination apparatus 1 that has a lighting circuit part 11 for lighting the lamp 2, an apparatus infrared transmission part 5, an apparatus infrared receiving part 4, an apparatus control part 9 for controlling the lighting circuit 11 based on the infrared signal received from the remote control 3 through the apparatus infrared receiving part 4, and a memory part 10 for storing the operation condition of the illumination apparatus 1. When the illumination apparatus 1 has received an infrared signal giving the request of operation state from the remote control 3, the apparatus control part 9 transits an infrared signal giving the operation state stored in the memory part 10 to the remote control 3 through the apparatus infrared transmission part, and the remote control 3 receives the infrared signal giving the operation state and makes the display part 8 display the operation state of the illumination apparatus 1.

3. 发明专利

JP2002260874A ILLUMINATION SYSTEM 失效
公开(公告)号：JP2002260874A
公开(公告)日：2002-09-13
申请号：JP2001054324
申请日：2001-02-28
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： NAGAI SATOSHI , NISHI KENICHIRO , NISHIKAWA HIROAKI , SHIBATA KOJI , EGUCHI KENTARO
IPC分类号： H05B37/02 , H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide an illumination system in which wiring work of the signal lines to each illumination apparatus is not required and the output of light of the illumination apparatuses housed in the system changes synchronously and which realizes a stable illumination. SOLUTION: The infrared rays of illumination control information are first transmitted from an infrared transmitter 6 of one of the fluorescent lamp apparatus 1 having an illumination intensity sensor 7 by one group of the divided fluorescent lamp groups, and during the prescribed time until all the illumination control information of each other is compounded to the fluorescent lamp apparatus having the illumination intensity sensor of each group, the neighboring fluorescent lamp apparatus transmits from the infrared transmitter the infrared rays of the illumination control information that is received by the infrared receiver 5, and relays the illumination control information to the neighboring fluorescent lamp apparatus one by one. And after the lapse of the above prescribed time, the control circuit of the fluorescent lamp apparatus having the illumination intensity sensor of each group outputs to the inverter 10 the illumination signal based on the illumination control information received by its infrared receiver, and controls illumination of the fluorescent lamp and outputs its illumination control information to the infrared transmitter and makes illumination control of the fluorescent lamp apparatus in its group by interlocking.

4. 发明专利

JP2003257679A ILLUMINATION SYSTEM 审中-公开
公开(公告)号：JP2003257679A
公开(公告)日：2003-09-12
申请号：JP2002060047
申请日：2002-03-06
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： NISHI KENICHIRO , NAGAI SATOSHI , EGUCHI KENTARO , SHIBATA KOJI , NISHIKAWA HIROAKI , TERASAWA SHIGEKI , HAMADA MAMORU , ABE TAKAYUKI , OZAWA NOBORU
IPC分类号： H05B37/02
摘要： PROBLEM TO BE SOLVED: To provide an illumination system to be controlled interlockingly with infrared signals which does not cause the user to have any sense of incompatibility or unnaturalness by improving the responsiveness to a change in the illuminance. SOLUTION: The illumination system is composed of a first fluorescent lighting fixture consisting of a plurality of fluorescent lighting fixtures and equipped at least with an infrared signal transmitter and illuminance sensor and one or more second fluorescent lighting fixture furnished with an infrared signal receiver and transmitter, in which the first fluorescent lighting fixture calculates the dimming ratio on the basis of the information given by the illuminance sensor, sends the result to the second fluorescent lighting fixture(s) in the form of infrared signals, and thereby controls the dimming conditions of all lighting fixtures, wherein the sending time zones for infrared signals are allocated to the first and second lighting fixtures, and the data sampling interval of the illuminance sensor is set to the time obtained as the sum of the total time required for the lighting fixtures to transmit the infrared signals and the dimming ratio changing time based on the dimming ratio calculated by the first lighting fixture. COPYRIGHT: (C)2003,JPO

5. 发明专利

JP2003151781A LIGHTING SYSTEM 审中-公开
公开(公告)号：JP2003151781A
公开(公告)日：2003-05-23
申请号：JP2001352790
申请日：2001-11-19
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： SHIBATA KOJI , EGUCHI KENTARO , NISHIKAWA HIROAKI , TERASAWA SHIGEKI , HAMADA MAMORU , NAGAI SATOSHI , NISHI KENICHIRO
IPC分类号： H05B37/02
摘要： PROBLEM TO BE SOLVED: To provide a lighting system ensuring the transmission and reception of infrared signals without adding luminaires. SOLUTION: A relay 11 includes a transmit signal determining part 14a for determining whether or not the number of the transmission is saved in a storage part 14b upon detecting the reception of a signal through a receiving part 12 and for reporting the result; a transmit time setting part 14c for setting transmit time according to the number of the transmission in the storage part 14b upon receiving the report that the number of the transmission exists and for reporting the transmit time and cancelation of a standby condition for a certain time; and a transmission control part 14d for transmitting the received signal from a transmitting part 13 after waiting for the certain time if receiving the report that there is no number of the transmission and for transmitting the received signal from the transmitting part 13, after the elapse of the transmit time, if receiving the transmit time and the report that the standby condition is canceled for the certain time.

6. 发明专利

JP2002299085A DISCHARGE LAMP LIGHTING DEVICE 失效
公开(公告)号：JP2002299085A
公开(公告)日：2002-10-11
申请号：JP2001094744
申请日：2001-03-29
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： TSUGITA KAZUHIKO , EGUCHI KENTARO , OGAWA ISAMU , SHIBATA KOJI , HAMAZAKI KENJI , NISHIKAWA HIROAKI , KITAMURA NAOKI
IPC分类号： H05B41/24 , H05B41/282
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device that can prevent electrical shocks at fluorescent lamp replacement and the like and reduce consumed electric power, even if a fluorescent lamp is removed for a long time while a commercial alternating current power source is connected. SOLUTION: The discharge lamp lighting device comprises a rectifying circuit DB, a smoothing circuit DC and an inverter circuit IV; and an anomaly in at least either of preheating electrodes F11 and F12 of the fluorescent lamp LA1 is detected by, for example, a lamp anomaly detecting circuit AP, which then stops the oscillation operation of an IV oscillation circuit IC2 in the inverter circuit IV.

7. 发明专利

JP2002260878A ILLUMINATION DEVICE 失效
公开(公告)号：JP2002260878A
公开(公告)日：2002-09-13
申请号：JP2001056744
申请日：2001-03-01
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： NISHI KENICHIRO , NAGAI SATOSHI , NISHIKAWA HIROAKI , SHIBATA KOJI , EGUCHI KENTARO
IPC分类号： H05B37/02
摘要： PROBLEM TO BE SOLVED: To provide an illumination device that does not require wiring work between the illumination apparatuses by connecting by wireless by means of infrared and can make infrared communication steadily even if there is an infrared shielding material. SOLUTION: The illumination device, which operates to increase and decrease the output of light of the lamp by receiving an infrared signal of illumination control from a remote control or other illumination apparatuses and transmits an infrared signal to the outside, comprises at least one transmitting and receiving unit 7 that receives an infrared signal and outputs it by converting into an illumination control signal and transmits the infrared signal based on an illumination control order, an illumination apparatus 1 that returns the illumination control order to the transmitting and receiving unit based on the illumination control signal from the transmitting and receiving unit and controls the lighting and illumination of the lamp, and a signal line 11 that connects the transmitting and receiving unit 7 and the illumination apparatus 1.

8. 发明专利

JP2002260876A ILLUMINATION SYSTEM 失效
公开(公告)号：JP2002260876A
公开(公告)日：2002-09-13
申请号：JP2001055371
申请日：2001-02-28
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： NAGAI SATOSHI , NISHI KENICHIRO , EGUCHI KENTARO , SHIBATA KOJI , NISHIKAWA HIROAKI
IPC分类号： H05B37/02 , H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide an illumination system in which wiring work of the signal line to each illumination apparatus becomes unnecessary and collision of infrared rays can be prevented. SOLUTION: A plurality of illumination apparatuses 21-32 that are adjacently arranged comprise a memory means for storing a transmission number and a group number, and is equipped with a control means which performs illumination process, based on the illumination level information of a control signal, when it has received at the first time the control signal that is provided with an illumination level information, a group number information and a transmission number information on the control signal from the infrared remote control 9 or from the other illumination apparatuses 21-32, if the group number information coincides with the stored group number, and does not perform illumination process if the group number information does not coincide with the group number, and generates a control signal by changing the transmission number information of the control signal into its own transmission number in both cases when the group number information coincides with the group number and when it does not coincide, and outputs a control signal to the transmission means at the transmission time band calculated by its own transmission number, and, when it has received the control signal at the second time, does not perform illumination process, nor outputs a control signal.

9. 发明专利

JP2002260875A ILLUMINATION SYSTEM 失效
公开(公告)号：JP2002260875A
公开(公告)日：2002-09-13
申请号：JP2001055014
申请日：2001-02-28
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： NAGAI SATOSHI , NISHI KENICHIRO , SHIBATA KOJI , EGUCHI KENTARO , NISHIKAWA HIROAKI
IPC分类号： H05B37/02 , H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide an illumination system in which there is no collision of infrared rays and wiring work of signal lines to each illumination apparatus is not required. SOLUTION: The illumination system comprises a control means A which is installed in a plurality of illumination apparatuses A 11, 12 having a human body detection sensor 7 and, when there is an output of the human body detection sensor 7, the control means A generates a control signal setting as a transmitting number the illumination degree information, a transmitting number selection information and its transmitting number and controls illumination and, by calculating the transmission time band from its own transmitting number, outputs to the infrared transmitter 6, and a control means B which is installed in the illumination apparatuses B 12-15 having no human body detection sensor 7 and, when received a control signal from the other illumination apparatuses A 11, 16 or the illumination apparatuses B 12-15, controls illumination by the illumination degree information, and changes the transmitting number information into its own transmitting number, and outputs to the infrared transmitter 6 at the calculated transmission time band. The control means A, when received the control signal, makes illumination control by the illumination degree information of the control signal, and changes the transmitting number into its own transmitting number and outputs to the infrared transmitter 6 at the calculated transmission time band.

10. 发明专利

JP2000277279A DISCHARGE LAMP LIGHTING DEVICE 失效
公开(公告)号：JP2000277279A
公开(公告)日：2000-10-06
申请号：JP8605399
申请日：1999-03-29
申请人： MITSUBISHI ELECTRIC CORP , MITSUBISHI ELEC LIGHTING CORP
发明人： NAGAI SATOSHI , NISHI KENICHIRO , EGUCHI KENTARO , HAMAGUCHI TAKEHISA , SHIBATA KOJI
IPC分类号： H05B41/24
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device to satisfy higher harmonics performance at a low cost by reducing input current distortion from the commercial power source and feeding a current, even in the neighborhood of a zero-voltage phase. SOLUTION: A discharge lamp lighting device is composed of a rectifying circuit 3 to make full-wave rectification of a commercial AC power source 1, transistors 4 and 5 as a first and second switching means connected in series to each other and turned on and off alternately, to convert the DC voltage from the rectifier circuit into a high-frequency voltage, an oscillator circuit 8 for emitting drive signals to alternately turn on and off the first and second transistors, a first 6 and second diode 7 in opposite parallel connections with the first and second transistors, and a first capacitor 12 connected in parallel with a discharge lamp 11, wherein a first resonance circuit is formed from a first coil and the first capacitor, while a second resonance circuit is configured with a load circuit 9 including the first resonance circuit, a second 13 and a third capacitor 14 connected parallel with the output side of the rectifier circuit, and a second coil 17.

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