# US 11,998,057 B2 · Apparatus for generation aerosol from an aerosolizable medium, an article of aerosolizable medium and a method of operating an aerosol generating apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,998,057 B2 - Document ID: US11998057B2 - Status: Granted - Kind: B2 - Application number: 15/733,693 - Filed: 2019-03-27 - Published: 2021-01-21 - Granted: 2024-06-04 - Earliest claimed: 2018-03-29 - Assignees: Nicoventures Trading Limited - Applicants: Nicoventures Trading Limited - Inventors: Patrick Moloney; Anton Korus; Justin Han Yang Chan - Web page: https://patentgrep.com/patent/US11998057B2 ## CPC - A24F 40/53: Monitoring, e.g. fault detection - A24F 40/40: Constructional details, e.g. connection of cartridges and battery parts - A24F 40/42: Cartridges or containers for inhalable precursors - A24F 40/51: Arrangement of sensors - A24F 40/57: Temperature control - A24F 40/20: Devices using solid inhalable precursors - A24F: SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES (inhaling appliances for medical purposes, shaped like cigars, cigarettes or pipes A61M15/06) ## Abstract An apparatus for generating aerosol from an aerosolizable medium is disclosed. The apparatus includes a housing; a chamber for receiving an article, a sensor and a cover system. The article includes an aerosolizable medium and a detectable element provided in association with the article. The sensor is configured to sense the detectable element when an article is received within the chamber. The cover system can be configured in at least a first configuration to substantially cover the sensor, and a second configuration, in which a field of view of the sensor is substantially without obstruction. ## Claims ### Claim 1 An apparatus for generating aerosol from an aerosolizable medium, the apparatus comprising: a housing; a chamber for receiving an article, the article comprising: an aerosolizable medium, and a detectable element provided in association with the article; a sensor configured to sense the detectable element when an article is received within the chamber; and a cover system, wherein the cover system can be configured in at least a first configuration to substantially cover the sensor, and a second configuration in which a field of view of the sensor is substantially without obstruction. ### Claim 2 (depends on 1) The apparatus according to claim 1, wherein: the detectable element is an optically detectable indicia provided in association with the article; and the sensor is an optical sensor. ### Claim 3 (depends on 2) The apparatus according to claim 2, wherein the cover system is movable from the first configuration to the second configuration to allow the sensor to read the indicia. ### Claim 4 (depends on 1) The apparatus according to claim 1, wherein the cover system comprises one or more of a pivot, a slide, a spring and latch, and an iris mechanism. ### Claim 5 (depends on 1) The apparatus according to claim 1, wherein the apparatus comprises a second sensor for determining that the article is present in the chamber, wherein the cover system is moved into the second configuration responsive to the second sensor determining that the article is present in the chamber. ### Claim 6 (depends on 1) The apparatus according to claim 1, wherein the cover system is moved into the second configuration in response to an input from a user. ### Claim 7 (depends on 2) The apparatus according to claim 2, wherein the cover system is configured to return to the first configuration after the optical sensor has read the indicia. ### Claim 8 (depends on 1) The apparatus according to claim 1, wherein the cover system is configured to return to the first configuration from the second configuration after a pre-determined period of time. ### Claim 9 (depends on 1) The apparatus according to claim 1, wherein the apparatus is further configured to determine a temperature of at least one of the chamber or the article and operate the cover system on the basis of the determined temperature. ### Claim 10 (depends on 9) The apparatus according to claim 9, wherein the apparatus is further configured to cause the cover system to return to the first configuration from the second configuration when the determined temperature is greater than or equal to a threshold temperature. ### Claim 11 (depends on 8) The apparatus according to claim 8, wherein the apparatus is further configured to enable the cover system to transition from the first configuration to the second configuration when the determined temperature is less than or equal to a threshold. ### Claim 12 (depends on 1) The apparatus according to claim 1, wherein the apparatus comprises one or more aerosol generating elements configured to be activated based on the indicia of the article. ### Claim 13 (depends on 12) The apparatus according to claim 12, wherein the one or more aerosol generating elements comprises a heater arrangement. ### Claim 14 (depends on 13) The apparatus according to claim 13, wherein the heater arrangement is configured to provide a first heating profile if the indicia has a first characteristic, and the heater arrangement is configured to provide a second heating profile if the indicia has a second characteristic different from the first characteristic. ### Claim 15 (depends on 1) An aerosol provision system comprising: the apparatus according to claim 1; and an article comprising: an aerosolizable medium; and an optically detectable indicia. ### Claim 16 (depends on 2) A method of operating an aerosol generating apparatus according to claim 2, the method comprising: monitoring for a presence of an article for use with the aerosol generating apparatus, the article comprising an aerosolizable medium and an indicia; sensing, by the optical sensor, the indicia of the article; operating the aerosol generating apparatus based on the sensed indicia; and closing the cover system after sensing the indicia of the article. ### Claim 17 (depends on 16) The method of claim 16, further comprising: detecting, during the monitoring, the presence of the article; and responsive to the detecting, opening the cover system to expose the optical sensor to enable the sensing, by the optical sensor, of the indicia of the article. ### Claim 18 An apparatus for generating aerosol from an aerosolizable medium, the apparatus comprising: a chamber for receiving an article, the article comprising: an aerosolizable medium, and an indicia; and an optical sensor arrangement for reading the indicia, wherein a surface of the optical sensor arrangement is positioned to contact the article received within the chamber in use. ### Claim 19 (depends on 18) The apparatus according to claim 18, wherein the optical sensor arrangement is positioned such that the article slides past the surface of the optical sensor arrangement during insertion. ### Claim 20 An article comprising: an aerosolizable medium; and an indicia; wherein at least a portion of an outer surface of the article is compressible and configured to contact an optical sensor arrangement of an apparatus, the apparatus arranged to receive the article and to aerosolize the aerosolizable medium of the article, during insertion of the article into the apparatus for generating aerosol from an aerosolizable medium. ### Claim 21 (depends on 18) A system comprising: an apparatus according to claim 18; and an article comprising: an aerosolizable medium, and an indicia; wherein at least a portion of an outer surface of the article is compressible and configured to contact an optical sensor arrangement of an apparatus, the apparatus arranged to receive the article and to aerosolize the aerosolizable medium of the article, during insertion of the article into the apparatus for generating aerosol from an aerosolizable medium. ### Claim 22 A method of cleaning an apparatus for generating aerosol from an aerosolizable medium, the apparatus comprising a chamber for receiving an article comprising an aerosolizable medium, and an optical sensor arrangement, the method comprising: inserting an article comprising an aerosolizable medium into the chamber; and wiping a surface of the optical sensor arrangement with a surface of the article during at least part of the inserting. ### Claim 23 An apparatus for generating aerosol from an aerosolizable medium, the apparatus comprising: a chamber for receiving an article, the article comprising an aerosolizable medium and an indicia, wherein the chamber defines a longitudinal axis; and a sensor for reading the indicia received within the chamber in use, wherein the sensor is spaced from the chamber to define a gap between the sensor and the article received within the chamber in use, wherein the sensor is spaced from the chamber in a direction not parallel to the longitudinal axis, wherein the apparatus is configured to provide an airflow in a direction from the sensor to the chamber. ### Claim 24 (depends on 23) The apparatus according to claim 23, wherein the sensor is spaced from the chamber in a direction perpendicular to the longitudinal axis of the chamber. ### Claim 25 (depends on 23) The apparatus according to claim 23, wherein the sensor is positioned in a recess connected to the chamber. ### Claim 26 (depends on 23) The apparatus according to claim 23, wherein the sensor is spaced at least 1 cm away from the article received in the chamber in use.