摘要:
According to one embodiment, an electronic apparatus includes a semiconductor package including a resin substrate and a die mounted on the resin substrate, a printed circuit board on which the semiconductor package is mounted, and a heat receiving plate that has an area larger than an area of the die. The heat receiving plate has a concave portion that corresponds to a surface of the die at a normal temperature. The concave portion is provided with a pasty heat conductive agent. The heat receiving plate is thermally connected to the semiconductor package via the pasty heat conductive agent.
摘要:
According to one embodiment, an electronic apparatus includes a housing, an inner conductor member provided inside the housing, a conductor part with which the housing is provided, and which restrains undesired electromagnetic radiation from leaking from inside the housing to the outside, and an antenna including an antenna element that is provided on an outer surface of the housing, the antenna using the conductor part as an antenna ground. The housing includes a non-conductor part that is out of the conductor part at least at a part of a region in which the antenna element is provided. When the antenna is viewed from a direction in which the antenna element and the housing overlap each other, a size of a part of the antenna element overlapping the non-conductor part is larger than a part of the antenna element overlapping the conductor part.
摘要:
A main circuit board is mounted on a main body. A switch circuit board is held in a mounting portion such that switches face upwards. As the switch circuit board is held in the mounting portion, positioning projections formed on a bottom wall are pierced through positioning holes, respectively, and thus the positioning of the switch circuit board inside the mounting portion can be easily carried out. A switch cover is provided above the switch circuit board held in the mounting portion. A plurality of projections projecting downwards from the inner surface of the switch cover are brought into contact with the upper surface of the switch substrate. As these projections press the upper surface of the switch substrate, the up-and-down rattling of the switch circuit board inside the mounting portion can be prevented.
摘要:
An apparatus and method for releasing a load stress imposed during operation of a handheld electronic device includes a thin housing body defining an opening for mounting a keyboard panel. The keyboard panel has a relatively low rigidity. A spacing structure is provided to maintain a predetermined distance between a surface of a semiconductor package mounted on the keyboard panel and the thin housing body. The height of the spacing structure is greater than the height of the semiconductor package so that the predetermined distance is maintained when the keyboard panel is elastically deflected.
摘要:
According to one embodiment, an electronic device includes a housing, an outer wall, a rib, a cable, and a stopper. The housing houses at least part of an electronic component. The outer wall constitutes at least part of an outer contour of the housing. The rib is located between the outer wall and the electronic component, and the outer surface of the rib faces the inner surface of the outer wall. The cable is routed between the outer wall and the rib. The stopper is housed in the housing, and engages the rib to prevent the rib from inclining toward the outer wall.
摘要:
A portable electronic apparatus has a housing body with a peripheral wall. The housing body includes a first receptacle having an opening portion opening to the peripheral wall. A battery pack is detachably mounted in the first receptacle. A second receptacle for detachably containing a memory card is formed within the housing body. The second receptacle has a slot for insertion and removable of the memory card. The slot is open to the first receptacle of the housing body and is covered by the battery pack mounted in the first receptacle.
摘要:
According to one embodiment, an electronic device includes a housing, an outer wall, a rib, a cable, and a stopper. The housing houses at least part of an electronic component. The outer wall constitutes at least part of an outer contour of the housing. The rib is located between the outer wall and the electronic component, and the outer surface of the rib faces the inner surface of the outer wall. The cable is routed between the outer wall and the rib. The stopper is housed in the housing, and engages the rib to prevent the rib from inclining toward the outer wall.
摘要:
According to one embodiment, an electronic device includes a housing including a bottom wall and a side wall rising from an circumference of the bottom wall, an antenna formed on inner surface of the housing, and a part contained inside the housing and having a radio wave absorption property. The part having a radio wave absorption property is arranged with a predetermined gap maintained relative to the side wall of the housing, and at least a part of the antenna is formed in tight contact with an inner surface of the side wall of the housing.
摘要:
According to one embodiment, an electronic apparatus includes a conductive layer provided on an outer surface of a housing, a conductive member provided inside the housing, and a connecting component attached to the housing. The housing is provided with a through hole which causes the inside of the housing to communicate with the outside. The connecting component has conductivity, and is provided with a major diameter section and a minor diameter section. The major diameter section is formed larger than the through hole, is opposed to the conductive layer from outside the housing, and is electrically connected to the conductive layer. The minor diameter section is formed smaller than the through hole, is inserted in the through hole to reach the inside of the housing, and is electrically connected to the conductive member.
摘要:
An electronic apparatus comprises a display housing supported by a main unit, and a display panel contained in the display housing. The display housing has a supporting wall and an upper wall. The display housing contains an antenna board. The antenna board is interposed between the display panel and the supporting wall, and has an antenna portion which projects outside the display housing and pierces through the upper wall. A nonconductive cover which covers the antenna portion is attached to the upper wall of the display housing.