PROBLEM TO BE SOLVED: To provide an ion generating device capable of emitting ions at high concentration while keeping excellent balance between charge recovery capability and charge supply capability.SOLUTION: An ion generating device 1 of the present invention includes: a duct 10 for forming a channel of a gas medium an ion generator 60 for emitting ions into the channel a plurality of conductive members 31 to 33 provided for the duct 10, the members 31 to 33 being separated from each other along the channel and a plurality of resistors 41 to 43 connected to the plurality of conductive members, respectively and being able to be grounded electrically. The resistance values of the resistors 41 to 43 are set in accordance with the position at which the conductive members are disposed.COPYRIGHT: (C)2013,JPO&INPIT【課題】 電荷の回収能力と供給能力のバランスを良好な状態に保って、高濃度のイオンを放出することが可能なイオン発生装置を提供する。【解決手段】 本発明のイオン発生装置1は、気体媒体の流路を形成するダクト10と、流路内にイオンを発生させるイオン発生器60と、流路に沿って離隔して、ダクト10に配設される複数の導電性部材31~33と、複数の導電性部材毎に、個別に接続され、電気的に接地可能な複数の抵抗器41~43とを有し、複数の抵抗器41~43の抵抗値は、導電性部材の配設位置に応じて、各々設定される。【選択図】 図1
