发明名称 Lid open/close detection device of portable electronic equipment
摘要 In electronic equipment which includes a casing, a lid body which is rotatably supported on the casing, a hinge member which is formed by mounting a frame body on one of the lid body and the casing and by making a shaft body projected from the frame body rotatably support the other of the lid body and the casing, and a switch which detects rotation of the lid body, the switch is formed of an individual rotary switch which accommodates a rotary manipulation body having a hollow shaft hollow hole, a movable contact which is integrally rotated with the rotary manipulation body and a stationary contact which is brought into slide contact with the movable contact inside a housing, wherein the shaft body of the hinge member is inserted into the hollow shaft hole of the rotary manipulation body, and the rotation of the lid body is detected in response to the slide contact between the movable contact and the stationary contact which is generated along with rotation of the shaft body.
申请公布号 US6642462(B2) 申请公布日期 2003.11.04
申请号 US20020081906 申请日期 2002.02.20
申请人 ALPS ELECTRIC CO., LTD. 发明人 NINOMIYA NOBUYUKI;OBA HIROKI;ITABASHI TAKAYUKI;KAWASE TATSUAKI
分类号 F16C11/10;H01H3/16;H04M1/02;(IPC1-7):H01H35/42 主分类号 F16C11/10
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