Electronic apparatus, battery management system, and battery management method

Claim 2

An electronic apparatus that receives power from a battery, the battery having an identification that indicates characteristics of the battery, the electronic apparatus comprising: (a) identification reading means for reading the identification from the battery; (b) memory means for storing a table containing the identification and battery information for the corresponding battery, the battery information including power consumption information of the battery; (c) update means for updating the power consumption information of the battery based on a value of power consumed from the battery; (d) remaining power detect means for detecting a level of remaining power of the battery based on the power consumption information which is updated by the update means; (e) output means for indicating the level of the remaining power detected by the remaining power detect means; and (f) charge means, coupled to the update means, for charging the battery and for providing the update means with a charge signal indicative of the amount of charge provided to the battery, wherein the memory means includes charge information of the battery as part of the battery information, wherein the update means updates the charge information based on the charge signal, and wherein the remaining power detect means calculates the remaining power based on the battery information including the charge information.

Claim 3

The electronic apparatus of claim 1, wherein the identification means includes means for identifying a new identification that is not contained in the table, and wherein the memory means includes register means for registering new battery information when the identification read means reads indicate a new identification which is not contained in the table.

Claim 4

The electronic apparatus of claim 1, wherein the power consumption information includes power consumption hours and accumulated consumption hours, and wherein the update means calculates the accumulated consumption hours and updates the battery information, and wherein the remaining power detect means calculates the remaining power of the battery based on the accumulated consumption hours.

Claim 5

The electronic apparatus of claim 3, wherein the memory means contains battery information including power on time and power off time and wherein the update means stores the power on time when the power is turned on, stores the power off time when the power is turned off, subtracts the power on time from the power off time to calculate the consumption hours, and adds the consumption hours to the accumulated consumption hours.

Claim 6

The electronic apparatus of claim 3, wherein the battery information includes a total accumulated consumption hours of the battery, and wherein the update means updates the total accumulated consumption hours according to the consumption hours of the battery, and wherein the remaining power detect means recognizes a life time of the battery based on the total accumulated consumption hours.

Claim 7

The electronic apparatus of claim 1, wherein the identification read means reads the identification based on a bar code attached to the battery.

Claim 8

The electronic apparatus of claim 1, wherein the identification read means reads the identification based on a read only memory included in the battery.

Claim 9

The electronic apparatus of claim 1, wherein the identification read means reads the identification based on a switch provided for the battery.

Claim 10

The electronic apparatus of claim 1, wherein the identification read means reads the Identification based on a physical shape of the battery.

Claim 11

The electronic apparatus of claim i, wherein the identification read means reads the identification based on a pattern attached to the battery.

Claim 12

The electronic apparatus of claim 1, wherein the battery information contained in the memory means includes accumulated consumption hours of the battery, and wherein the update means updates the accumulated consumption hours based on the charge information.

Claim 13

The electronic apparatus of claim 11, wherein the update means clears the accumulated consumption hours when the battery is fully charged by the charge means.

Claim 14

The electronic apparatus of claim 1, further comprising discharge means for discharging power of the battery, wherein the charge means fully charges the battery after the discharge means discharges the power of the battery.

Claim 15

The electronic apparatus of the claim 1, wherein the battery information includes a number of times the battery has been charged, and wherein the update means updates the number of times the battery has been charged based on the charge signal from the charge means, and wherein the remaining power detect means recognizes a life time of the battery based on the number of times the battery has been charged.

Claim 16

The electronic apparatus of claim 1, wherein a plurality of peripheral devices are powered by the battery, and wherein the electronic apparatus further comprises, monitoring means for monitoring the peripheral devices to obtain performing time of each peripheral device, and adjust means for adjusting the power consumption hours calculated by the update means according to the performing time.

Claim 17

An electronic apparatus that receives power from a battery, the battery having an identification that indicates characteristics of the battery, the electronic apparatus comprising: identification reading means for reading the identification from the battery; memory means for storing a table containing the identification and battery information for the corresponding battery, the battery information including power consumption information of the battery; update means for updating the power consumption information of the battery based on a value of power consumed from the battery; remaining power detect means for detecting a level of remaining power of the battery based on the power consumption information which is updated by the update means; output means for indicating the level of the remaining power detected by the remaining power detect means; a power supply; switch means, coupled to the battery and the power supply, for selecting one of the battery and the power supply to supply power as a power source to the electronic apparatus; and power source recognize means for recognizing whether the power source selected by the switch means is the battery or the power supply, wherein the update means updates the battery information when the power source recognize means recognizes that the power source is the battery.

Claim 18

An electronic apparatus that receives power from a battery, the battery having an identification that indicates characteristics of the battery, the electronic apparatus comprising: identification reading means for reading the identification from the battery; memory means for storing a table containing the identification and battery information for the corresponding battery, the battery information including power consumption information of the battery; update means for updating the power consumption information of the battery based on a value of power consumed from the battery; remaining power detect means for detecting a level of remaining power of the battery based on the power consumption information which is updated by the update means; output means for indicating the level of the remaining power detected by the remaining power detect means; a power supply; switch means, coupled to the battery and the power supply, for selecting one of the battery and the power supply to supply power as a power source to the electronic apparatus; and power source recognize means for recognizing whether the power source selected by the switch means is the battery or the power supply, wherein the update means updates the battery information when the power source recognize means recognizes that the power source is the battery.

Claim 19

An electronic apparatus that receives power from a battery, the battery having an identification that indicates characteristics of the battery, the electronic apparatus comprising: identification reading means for reading the identification from the battery; memory means for storing a table containing the identification and battery information for the corresponding battery, the battery information including power consumption information of the battery; update means for updating the power consumption information of the battery based on a value of power consumed from the battery; remaining power detect means for detecting a level of remaining power of the battery based on the power consumption information which is updated by the update means; output means for indicating the level of the remaining power detected by the remaining power detect means; and wherein the battery has a battery type, and the identification includes the battery type and wherein the remaining power detect means has a plurality of detection methods for detecting the level of the remaining power and selects one of the detection methods based on the battery type included in the identification.

Claim 20

An electronic apparatus that receives power from a battery, the battery having an identification that indicates characteristics of the battery, the electronic apparatus comprising: identification reading means for reading the identification from the battery; memory means for storing a table containing the identification and battery information for the corresponding battery, the battery information including power consumption information of the battery; update means for updating the power consumption information of the battery based on a value of power consumed from the battery; remaining power detect means for detecting a level of remaining power of the battery based on the power consumption information which is updated by the update means; output means for indicating the level of the remaining power detected by the remaining power detect means; and wherein the battery has a battery type, and the identification includes the battery type and wherein the remaining power detect means has a plurality of detection methods for detecting the level of the remaining power and selects one of the detection methods based on the battery type included in the identification.

Claim 21

In an electronic apparatus which receives power from a battery having an identification, the electronic apparatus including an identification reading means for reading the identification from the battery, memory means for storing a table that contains battery information, means for updating the battery information, means for detecting remaining power of the battery and means for indicating the level of remaining power, a method for managing said battery, the method comprising the steps of: (a) reading the identification from the battery; (b) searching the memory means containing the battery information for the identification read in step (a), wherein the battery information includes a power-on time and a power-off time of the battery, power consumption time and accumulated consumption time; (c) setting the power-on time in the battery information in the memory means, according to the identification; (d) setting the power-off time in the battery information in the memory means, according to the identification; (e) calculating the power consumption time of the battery and accumulating the power consumption time in the battery information in the memory means; and (f) detecting a level of a remaining power in the battery, based on the accumulated consumption time and outputting the level of the remaining power detected; (g) registering a new identification in the battery information in the memory means when the identification read in step (a) is not found in the battery information in the memory by step (b); (h) periodically repeating the calculating step, the adding step, the detecting step and the displaying step in order to display the current level of remaining power periodically; and (i) charging the battery with a charger and updating the accumulated consumption time.

Claim 22

In an electronic apparatus which receives power from a battery having an identification, the electronic apparatus including an identification reading means for reading the identification from the battery, memory means for storing a table that contains battery information, means for updating the battery information, means for detecting remaining power of the battery and means for indicating the level of remaining power, a method for managing said battery, the method comprising the steps of: (a) reading the identification from the battery; (b) searching the memory means containing the battery information for the identification read in step (a), wherein the battery information includes a power-on time and a power-off time of the battery, power consumption time and accumulated consumption time; (c) setting the power-on time in the battery information in the memory means, according to the identification; (d) setting the power-off time in the battery information in the memory means, according to the identification; (e) calculating the power consumption time of the battery and accumulating the power consumption time in the battery information in the memory means; and (f) detecting a level of a remaining power in the battery, based on the accumulated consumption time and outputting the level of the remaining power detected; (g) registering a new identification in the battery information in the memory means when the identification read in step (a) is not found in the battery information in the memory by step (b); (h) periodically repeating the calculating step, the adding step, the detecting step and the displaying step in order to display the current level of remaining power periodically; and (i) charging the battery with a charger and updating the accumulated consumption time.

Claim 23

The method for detecting remaining power of the battery of claim 18, further comprising the step of calculating current power consumption of the battery based on the power-on time in the battery information and a current time; adding the current power consumption time and the accumulated consumption time in the battery information in order to calculate a current accumulated consumption time; detecting a current level of the remaining power of the battery based on the accumulated consumption time; and displaying the current level of the remaining power of the battery.

Claim 24

The method for detecting remaining power of the battery of claim 18, further comprising the step of discharging the battery before charging the battery.

Claim 25

In an electronic apparatus which receives power from a battery having an identification, the electronic apparatus including an identification reading means for reading the identification from the battery, memory means for storing a table containing battery information, means for updating the battery information, means for detecting remaining power of the battery and means for indicating the level of remaining power, a method for managing said battery, the method comprising the steps of: (a) reading the identification from the battery; (b) searching the memory means containing the battery information for the identification read in step (a), wherein the battery information includes a power-on time and a power-off time of the battery, power consumption time and accumulated consumption time; (c) setting the power-on time in the battery information in the memory means, according to the identification; (d) setting the power-off time in the battery information in the memory means, according to the identification; (e) calculating the power consumption time of the battery and accumulating the power consumption time in the battery information in the memory means; and (f) detecting a level of a remaining power in the battery, based on the accumulated consumption time and outputting the level of the remaining power detected; and (g) communicating the battery information between a plurality of electronic apparatuses in order to share latest battery information.

Claim 26

In an electronic apparatus which receives power from a battery having an identification, the electronic apparatus including an identification reading means for reading the identification from the battery, memory means for storing a table containing battery information, means for updating the battery information, means for detecting remaining power of the battery and means for indicating the level of remaining power, a method for managing said battery, the method comprising the steps of: (a) reading the identification from the battery; (b) searching the memory means containing the battery information for the identification read in step (a), wherein the battery information includes a power-on time and a power-off time of the battery, power consumption time and accumulated consumption time; (c) setting the power-on time in the battery information in the memory means, according to the identification; (d) setting the power-off time in the battery information in the memory means, according to the identification; (e) calculating the power consumption time of the battery and accumulating the power consumption time in the battery information in the memory means; and (f) detecting a level of a remaining power in the battery, based on the accumulated consumption time and outputting the level of the remaining power detected; and (g) communicating the battery information between a plurality of electronic apparatuses in order to share latest battery information.