发明名称 Waterproof type electronic apparatus
摘要 A waterproof type electronic apparatus of the present invention includes a key sheet at which a plurality of operation keys are formed, a front panel having its front face fixedly bonded to the circumferential portion of the key sheet, and a pushing element sheet interposed between the front panel and the switch sheet. The front panel is provided with a plurality of openings corresponding to ones of the operation keys. At the pushing element sheet, a plurality of pushing elements is formed. A waterproof packing extends passing through the position at which it overlaps with the opposite side portions of the circumferential portion of the key sheet.
申请公布号 US9131608(B2) 申请公布日期 2015.09.08
申请号 US201213722232 申请日期 2012.12.20
申请人 KYOCERA Corporation 发明人 Oi Atsuki
分类号 H04M1/18;H05K5/06;H04M1/23;H04B1/3888 主分类号 H04M1/18
代理机构 Procopio, Cory, Hargreave & Savitch LLP 代理人 Procopio, Cory, Hargreave & Savitch LLP
主权项 1. A waterproof type electronic apparatus, comprising: a housing; a display unit and an operation unit that are arranged next to each other on a front face of the housing in a length direction of the housing perpendicular to a width direction of the housing; a switch sheet that is arranged in an internal space of the housing, the switch sheet being pushed by an operation of the operation unit; a waterproof packing that secures waterproofness for the internal space of the housing; a key sheet configured to have a plurality of operation keys; a front panel configured to have its front face fixedly bonded to a circumferential portion of the key sheet; and a pushing element sheet that is interposed between the front panel and the switch sheet, wherein the front panel is provided with a plurality of first opening portions respectively corresponding to the plurality of operation keys, and one second opening portion corresponding to the display unit, wherein, at the pushing element sheet, a plurality of the pushing elements corresponding to the plurality of the operation keys are formed, and each of the pushing elements projects inside the first opening portions of the front panel toward ones of the operation keys, wherein the waterproof packing is formed to be loop-like so as to surround the plurality of first opening portions and the one second opening portion, wherein, in a depth direction that is perpendicular to both the length direction and the width direction, a position of at least a portion of the waterproof packing overlaps a position of at least a portion of the circumferential portion of the key sheet that is fixedly bonded to the front face of the front panel, and wherein the waterproof packing is arranged at a rear face of the front panel.
地址 Kyoto JP