# US 12,108,801 B2 · External unit for inhalation component generation device, inhalation component generation system, method for controlling external unit for inhalation component generation device, and non-transitory computer readable medium > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,108,801 B2 - Document ID: US12108801B2 - Status: Granted - Kind: B2 - Application number: 16/941,603 - Filed: 2020-07-29 - Published: 2020-11-12 - Granted: 2024-10-08 - Earliest claimed: 2018-02-02 - Assignees: Japan Tobacco Inc. - Applicants: Japan Tobacco Inc. - Inventors: Manabu Yamada; Manabu Takeuchi; Takeshi Akao; Hajime Fujita - Web page: https://patentgrep.com/patent/US12108801B2 ## CPC - A24F 40/50: Control or monitoring - A24F 40/51: Arrangement of sensors - A24F 40/60: Devices with integrated user interfaces - A24F 40/90: Arrangements or methods specially adapted for charging batteries thereof - H02J 7/443: {using passive battery identification means, e.g. resistors or capacitors (identification by mechanical connections H02J7/751)} - H02J 7/47: Arrangements for checking compatibility or authentication between one component, e.g. a battery or a battery charger, and another component, e.g. a power source - H02J 7/685: {using connection detecting circuits (H02J7/68 takes precedence)} - H02J 7/70: characterised by the mechanical construction - H02J 7/90: Regulation of charging or discharging current or voltage - H02J 7/92: with prioritisation of loads or sources - H02J 7/94: in response to battery current - H02J 7/96: in response to battery voltage - A24F 40/10: Devices using liquid inhalable precursors - H02J 7/60: including safety or protection arrangements - H02J 7/825: {Detection of fully charged condition} - H02J 2105/44: Portable electronic devices - Y02E 60/10: Energy storage using batteries - A24F: SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES (inhaling appliances for medical purposes, shaped like cigars, cigarettes or pipes A61M15/06) - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY - Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION ## Abstract An external unit for an inhalation component generation device includes a connection part that is electrically connectable to a power supply of the inhalation component generation device, a sensor that is capable of outputting an output value related to an electrical resistance value of a resistor provided in the power supply, and a first control part that is configured to determine, based on the output value, whether to change a predetermined control with respect to the power supply connected to the connection part or whether to perform the predetermined control. ## Claims ### Claim 1 An external unit for an inhalation component generation device, the external unit comprising: an interface including two terminals that are configured to be electrically connectable to a power supply of the inhalation component generation device; a sensor configured to acquire a value of a voltage difference between the two terminals or of a current flowing into and from the two terminals, the value related to an electrical resistance value of a resistor provided in the power supply, and to output the value as an output value; and circuitry configured to determine, based on the output value, whether to change a predetermined control with respect to the power supply connected to the interface or whether to perform the predetermined control, wherein the predetermined control is a control for charging a secondary battery provided in the power supply and changing the predetermined control includes changing a rate for charging the secondary battery through the two terminals to be a rate determined according to a type of the power supply, the type determined according to the output value. ### Claim 2 (depends on 1) The external unit for an inhalation component generation device according to claim 1, wherein the external unit is a charger. ### Claim 3 (depends on 2) The external unit for an inhalation component generation device according to claim 2, wherein the circuitry is configured: not to charge the power supply when the output value is outside a predetermined range or does not satisfy a predetermined condition; or to output an abnormal signal when the output value is outside the predetermined range or does not satisfy the predetermined condition, and the circuitry is configured: to charge the power supply when the output value is within the predetermined range or does not satisfy the predetermined condition; or not to output the abnormal signal when the output value is within the predetermined range or satisfies the predetermined condition. ### Claim 4 (depends on 1) The external unit for an inhalation component generation device according to claim 1, herein the circuitry is configured to: detect connection of the power supply to the interface; and determine whether to change the predetermined control or whether to perform the predetermined control, based on the output value output after the connection of the power supply is detected. ### Claim 5 An inhalation component generation system, comprising: a power supply of an inhalation component generating device; and a charger comprising an interface including two terminals that are configured to be electrically connectable to the power supply; a sensor configured to acquire a value of a voltage difference between the two terminals or of a current flowing into and from the two terminals, the value related to an electrical resistance value of a resistor provided in the power supply, and to output the value as an output value; and first control circuitry configured to determine, based on the output value, whether to change a predetermined control with respect to the power supply connected to the interface or whether to perform the predetermined control, wherein the predetermined control is a control for charging a secondary battery provided in the power supply and changing the predetermined control includes changing a rate for charging the secondary battery through the two terminals to be a rate determined according to a type of the power supply, the type determined according to the output value. ### Claim 6 (depends on 5) The inhalation component generation system according to claim 5, wherein an electrical resistance value of the resistor is constant irrespective of a state of the power supply. ### Claim 7 (depends on 5) The inhalation component generation system according to claim 5, wherein the resistor has a known electrical resistance value. ### Claim 8 (depends on 5) The inhalation component generation system according to claim 5, wherein the power supply includes: the power supply includes second control circuitry configured to perform control between a first mode in which the interface is electrically disconnected from the power supply or the second control circuitry and a second mode in which the interface is electrically connected to the power supply or the second control circuitry; and the first control circuitry is configured to determine whether to change the predetermined control or whether to perform the predetermined control, based on the output value acquired during the first mode. ### Claim 9 (depends on 5) The inhalation component generation system according to claim 5, wherein the power supply includes second control circuitry configured to perform control between a first mode in which the interface is electrically disconnected from the power supply or the second control circuitry and a second mode in which the interface is electrically connected to the power supply or the second control circuitry; and the first control circuitry is configured to determine whether to change the predetermined control or whether to perform the predetermined control, based on the output value acquired during the first mode. ### Claim 10 (depends on 9) The inhalation component generation system according to claim 9, wherein the second control circuitry is configured to transition the power supply from the first mode to the second mode after an elapse of a predetermined time period since detection of the connection of the charger. ### Claim 11 (depends on 10) The inhalation component generation system according to claim 10, wherein the first control circuitry is configured to determine whether to change the predetermined control or whether to perform the predetermined control, based on the output value is output before the predetermined time period elapses since detection of the connection of the power supply or an electrical resistance value of the resistor that is acquired by the sensor before the predetermined time period elapses since detection of the connection of the power supply. ### Claim 12 (depends on 10) The inhalation component generation system according to claim 10, wherein the predetermined time period is equal to or longer than a time period required from when the first control circuitry detects the connection of the power supply until the first control circuitry acquires the electrical resistance value of the resistor. ### Claim 13 (depends on 10) The inhalation component generation system according to claim 10, further comprising: a user interface, wherein the first control circuitry or the second control circuitry is configured to cause the user interface to function in at least partial time period of the predetermined time period. ### Claim 14 (depends on 10) The inhalation component generation system according to claim 10, further comprising: a user interface, wherein the first control circuitry or the second control circuitry is configured to cause the user interface to function in manners different after the elapse of the predetermined time period and within the predetermined time period, or cause the user interface to function only one of after the elapse of the predetermined time period and for the predetermined time period. ### Claim 15 (depends on 9) The inhalation component generation system according to claim 9, wherein a control cycle of the first control circuitry is shorter than a control cycle of the second control circuitry. ### Claim 16 An inhalation component generation system, comprising: a plurality of power supplies; and a charger comprising an interface including two terminals configured to be electrically connectable to the power supply; a sensor configured to acquire a value of a voltage difference between the two terminals or of a current flowing into and from the two terminals, the value related to an electrical resistance value of a resistor provided in each of the plurality of power supplies, and to output the value as an output value; and first control circuitry configured to determine, based on the output value, whether to change a predetermined control with respect to the power supply connected to the interface or whether to perform the predetermined control, wherein the predetermined control is a control for charging a secondary battery provided in the power supply and changing the predetermined control includes changing a rate for charging the secondary battery through the two terminals to be a rate determined according to a type of the power supply, the type determined according to the output value, the sensor is configured to output an output value related to an electrical resistance value of the resistor provided in each of the power supplies, the resistor of each of the plurality of power supplies is connected in parallel with respect to the interface, each of the plurality of power supplies include a switch configured to electrically connect and disconnect the power supply to/from the charger and is configured to be closed while the predetermined control is performed, and the electrical resistance value of the resistor in each of the plurality of the power supplies becomes higher as the power supply is chargeable at a higher rate.