1. A wireless power charging system comprising:
a wireless power transmission apparatus for transmitting a power signal from a primary core; and
a wireless power receiving apparatus for receiving the power signal transmitted from the primary core of the wireless power transmission apparatus via a secondary core and charging a battery cell by the control of a receiving control unit,
wherein the wireless power transmission apparatus comprises a transmission shield panel in the side of the primary core to shield the electromagnetic field generated from the primary core, and the wireless power receiving apparatus includes a receiving shield panel in the side of the secondary core to shield an electromagnetic field generated from the secondary core, the receiving shield panel having an area smaller than that of the transmission shield panel and containing greater sendust compared to the transmission shield panel.
2. The wireless power charging system according to claim 1, wherein the receiving shield panel of the wireless power receiving apparatus comprises 25\u02dc35 parts by weight of polyurethane for every 65\u02dc75 parts by weight of sendust.
3. The wireless power charging system according to claim 1, wherein the wireless power receiving apparatus further comprises an eddy current reducing member made of net-shaped polyester plated with an eddy current reducing composition, the eddy current reducing member being disposed behind the receiving shield panel with respect to the secondary core.
4. The wireless power charging system according to claim 3, wherein the eddy current reducing composition comprises 35\u02dc45 parts by weight of zinc for every 55\u02dc65 parts by weight of nickel.
5. The wireless power charging system according to claim 1, wherein the transmission shield panel of the wireless power transmission apparatus is made of 35\u02dc45 parts by weight of polyurethane for every 55\u02dc65 parts by weight of sendust.
6. The wireless power charging system according to claim 1, wherein the wireless power transmission apparatus includes:
a power supply module for supplying electric power, such that the power signal is transmitted from the primary core;
a display unit for displaying an operation status of the wireless power transmission apparatus, an operation status of the wireless power receiving apparatus, and a charging status of the battery cell; and
a transmission memory unit,
wherein the transmission control unit includes:
a pre-driver for operating the resonant converter by the control of a main controller; and
a received signal process block for receiving a signal detected from the primary core and transmitting the detected signal to the main controller.
7. A wireless power transmission apparatus for transmitting a power signal to a wireless power receiving apparatus having a secondary core and a receiving shield panel to shield an electromagnetic field generated from the secondary core, the wireless power transmission apparatus comprising:
a primary core configured to be electromagnetically coupled with the secondary core; and
a transmission shield panel disposed to face the primary core, the transmission shield panel having an area larger than that of the receiving shield panel and containing less sendust compared to the receiving shield panel to shield an electromagnetic field generated from the primary core.
8. The wireless power transmission apparatus according to claim 7, wherein the transmission shield panel is made of 35\u02dc45 parts by weight of polyurethane for every 55\u02dc65 parts by weight of sendust.
9. A wireless power receiving apparatus for receiving a power signal from a wireless power transmission apparatus having a primary core and a transmission shield panel to shield an electromagnetic field generated from the primary core, the wireless power receiving apparatus comprising:
a secondary core configured to be electromagnetically coupled with the primary core; and
a receiving shield panel disposed to face the secondary core, the receiving shield panel having an area smaller than that of the transmission shield panel and containing greater sendust compared to the transmission shield panel to shield an electromagnetic field generated from the secondary core.
10. The wireless power receiving apparatus according to claim 9, wherein the receiving shield panel is made of 25\u02dc35 parts by weight of polyurethane for every 65\u02dc75 parts by weight of sendust.
11. The wireless power receiving apparatus according to claim 9, further comprising an eddy current reducing member made of net structure plated with an eddy current reducing composition and disposed behind the receiving shield panel with respect to the secondary core.
12. The wireless power receiving apparatus according to claim 11, wherein the eddy current reducing composition comprises 35\u02dc45 parts by weight of zinc for every 55\u02dc65 parts by weight of nickel.
13. The wireless power receiving apparatus according to claim 11, further comprising another receiving shield panel disposed behind the eddy current reducing member with respect to the secondary core.
14. The wireless power receiving apparatus according to claim 9, further comprising:
a battery cell; and
a receiving control unit configured to allow the battery cell to be charged with the received power signal by the secondary core.
15. The wireless power receiving apparatus according to claim 14, further comprising:
a protection circuit module connecting the receiving control unit to the battery cell,
and transmitting a charging status of the battery cell to the receiving control unit.
16. The wireless power receiving apparatus according to claim 15, wherein the receiving control unit is configured to transmit the received charging status of the battery cell to the wireless power transmission apparatus via the secondary core.
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. An irradiating direction control apparatus of a lighting unit for a vehicle, said apparatus changing an irradiating direction of the lighting unit depending on an attitude of the vehicle that is based on information detected by vehicle height detecting means, said apparatus comprising:
identifying means for determining a change in a load state of the vehicle corresponding to at least one of a passenger or a carrying capacity;
storage means for storing data indicative of an installation error of the vehicle height detecting means, based on a difference between a reference vehicle height value corresponding to a load state of the vehicle determined by the identifying means and an actual vehicle height value, by using the reference vehicle height value in performing an initialization for eliminating an influence of the installation error on control performed by said control apparatus; and
irradiation control means for obtaining the attitude of the vehicle based on an operation from vehicle height data corrected by using the data stored in the storage means for the data detected by the vehicle height detecting means and for controlling a direction of an optical axis of irradiation of the lighting unit for the vehicle, based on a result of the operation,
wherein the reference vehicle height value changes when at least one of an operating signal in an initialization on an assembly line of the vehicle or a signal indicative of a state of a power source is detected, and said vehicle height changes when the signal is not detected.
2. The apparatus of claim 1, wherein a plurality of initializing switches distinguish a difference in a load state in the initialization.
3. The apparatus of claim 1, wherein at least one of a voltage or a current set by an initializing switch is detected to distinguish a difference in a load state in the initialization.
4. The apparatus of claim 1, wherein at least one input of an initializing switch is detected to distinguish a difference in a load state in the initialization.
5. The apparatus of claim 1, wherein information representing a residual amount of a fuel is acquired to distinguish a difference in a load state in the initialization.
6. The apparatus of claim 1, wherein said lighting unit comprises at least one of a headlamp, a fog lamp and a cornering lamp.
7. The apparatus of claim 1, wherein said vehicle height detecting means detects a displacement of a vehicle height related to an axle portion of at least one of a front wheel and a rear wheel of said vehicle.
8. The apparatus of claim 1, wherein said storage means comprises at least one of a flash memory an EEPROM, and can be backed up to prevent erasure when power is not supplied to said storage means.
9. The apparatus of claim 1, wherein said identifying means comprises a computer-readable medium containing a set of instructions for performing said determining of said difference, and said irradiation control means comprises a computer-readable medium containing a set of instructions for performing said obtaining and said controlling.
10. An irradiating direction control apparatus of a lighting unit for a vehicle, said apparatus changing an irradiating direction of the lighting unit depending on an attitude of the vehicle that is based on information detected by vehicle height detecting means, said apparatus comprising:
identifying means for determining a change in a load state of the vehicle corresponding to at least one of a passenger or a carrying capacity;
storage means for storing data indicative of an installation error of the vehicle height detecting means, based on a difference between a reference vehicle height value corresponding to a load state of the vehicle determined by the identifying means and an actual vehicle height value, by using the reference vehicle height value in performing an initialization for eliminating an influence of the installation error on control performed by said control apparatus; and
irradiation control means for obtaining the attitude of the vehicle based on an operation from vehicle height data corrected by using the data stored in the storage means for the data detected by the vehicle height detecting means and for controlling a direction of an optical axis of irradiation of the lighting unit for the vehicle, based on a result of the operation,
wherein a reference vehicle height value obtained when an amount of a fuel is a specified amount smaller than a fraction of a full amount of a fuel container is used in a first load state related to the vehicle, and a reference vehicle height value obtained when the amount of the fuel is a specified amount equal to or larger than the half of the full amount is used in a second load state related to the vehicle.
11. The apparatus of claim 10, wherein said fraction is one-half.