Abstract: An electronic apparatus having a detachable cooling device is disclosed. The electronic apparatus includes a portable information device having a heating body contained therein. The portable information device also includes a heat sink disposed on a bottom surface of the portable information device and thermally connected to the heating body. The detachable cooling device includes a mount surface on which the bottom surface of the portable information device is mounted, a heat-receiving heat sink disposed on the mount surface and thermally connected to the heat sink, and an up-and-down mechanism that moves the heat-receiving heat sink towards the heat sink and causes the heat-receiving heat sink to contact the heat sink when the portable information device is mounted on the mount surface.

Abstract: One aspect includes an apparatus, including: a storage part having a storage hole defined therein to store a pen-type input device by insertion; and a power-supplying terminal within the storage hole that moves toward and away from the pen-type input device from a side part of the storage hole; wherein, the power-supplying terminal moves outwardly from the side of the side part of the storage hold during the insertion of the pen-type input device into the storage hole; and wherein the power-supplying terminal moves inwardly and away from a side of the pen-type input device during extraction of the pen-type input device from the storage hole. Other embodiments are described and claimed.

Abstract: A magnetic sensor is provided in which in a case where magnetization amounts of the first ferromagnetic layer and the second ferromagnetic layer in the first magnetic sensor element are respectively set to be Mst11 and Mst12 and magnetization amounts of the first ferromagnetic layer and the second ferromagnetic layer in the second magnetic sensor element are respectively set to be Mst21 and Mst22, in a case of Mst11>Mst12, a relationship of Mst21>Mst22 is satisfied, and in a case of Mst11<Mst12, a relationship of Mst21<Mst22 is satisfied.

Abstract: An electronic apparatus capable of achieving sufficient heat transfer efficiency between a portable information device and a cooling device while preventing a heating member from being exposed at an outer surface of the portable information device is disclosed. The portable information device includes a heating body and a cooling device. The cooling device is detachably connected to the portable information device, and is configured to absorb heat from the heating body. The portable information device includes a heat-dissipation heat sink thermally connected to the heating body, and multiple apparatus shutter members covering the heat-dissipation heat sink so that the heat-dissipation heat sink can be freely covered and uncovered. The cooling device includes a shutter driving mechanism that opens the apparatus shutter members when the portable information device is connected to the cooling device, and a heat-receiving heat sink thermally connected to the heat-dissipation heat sink.

Abstract: An electronic device having a portable information equipment and an expansion unit is disclosed. The portable information equipment can be a tablet PC and the expansion unit is configured to expand a function of the tablet PC. The expansion unit includes an attachment part having a hook configured to be movable in an engagement direction from a non-engagement position to an engagement position, in the non-engagement position. The hook can be inserted into an engagement hole disposed at an attached part of the tablet PC in the engagement position. The hook can be further movable in a pulling direction of pulling the tablet PC towards the expansion unit 14, with the pulling direction being orthogonal to the engagement direction. A lever is utilized to move the hook in the engagement direction and in the pulling direction.

Abstract: An electronic device disclosed. The electronic device includes a first chassis, a second chassis, and a hinge mechanism that connects the first chassis and the second chassis. The electronic device also includes a cylindrical cam member, a slide member and a movable member that moves in conjunction with a movement of the slide member in the axial direction and which extends from and retracts to an outer surface of the first chassis.

Abstract: One embodiment provide an electronic device, including: a housing having an upper face and a lower face; a keyboard disposed in the upper face of the housing; a display part including a display; a hinge mechanism connecting the housing to the display part in a rotatable fashion; and a link mechanism that operates in conjunction with rotation of the display part to buffer the rotation of the display part when the display part is rotated beyond a predetermined angle with respect to the housing. Other aspects are described and claimed.

Abstract: There is provided an electric device having such a structure that members are moved by a driving force of an electric motor. The electric device comprises: an electric motor; a driving member which receives a driving force from the electric motor to advance and retreat; a moving member pressed by the driving member to move; a stopper which restricts a moving range of the moving member; and a cushioning mechanism located on a pressing part of the driving member against the moving member or a pressure-receiving part of the moving member pressed by the pressing part configured to transmit a pressing force of the driving member to move the moving member before the movement of the moving member is restricted by the stopper, and to absorb the pressing force of the driving member after the movement of the moving member is restricted by the stopper.

Abstract: There is provided a docking station capable of docking and undocking a portable computing device. The docking station includes: an engaging lever engageable with an engaging hole located in a portable computing device; and a docking sensor which detects when the engaging lever is engaged with the engaging hole.

Abstract: There is provided a docking station to which a portable computing device is removably connected. The docking station includes: a device chassis; an engaging lever protruding from the outer surface of the device chassis and engageable with an engaging hole provided in the portable computing device; an electric mechanism which moves the engaging lever in a direction opposite to a direction of being engaged with the engaging hole to release a state of being engaged with the engaging hole; a manual operation part operable from an opening provided in the outer surface of the device chassis to move the engaging lever in the direction opposite to the direction of being engaged with the engaging hole so as to release the state of being engaged with the engaging hole; and a lock mechanism having a lock wall which obstructs the opening openably and closably.

Abstract: An electronic device having a portable information equipment and an expansion unit is disclosed. The portable information equipment can be a tablet PC and the expansion unit is configured to expand a function of the tablet PC. The expansion unit includes an attachment part having a hook configured to be movable in an engagement direction from a non-engagement position to an engagement position, in the non-engagement position. The hook can be inserted into an engagement hole disposed at an attached part of the tablet PC in the engagement position. The hook can be further movable in a pulling direction of pulling the tablet PC towards the expansion unit 14, with the pulling direction being orthogonal to the engagement direction. A lever is utilized to move the hook in the engagement direction and in the pulling direction.

Abstract: A portable information device having a projector unit is disclosed. The projector unit includes a chassis, a connection terminal part and a projector part. The chassis includes an attachment part removably attached to an attachment target part disposed on a side surface of the portable information device. The connection terminal part is electrically connected to a terminal of the portable information device when the attachment part is attached to the attachment target part. The projector part is rotatably attached to the chassis so that a direction of projection from a projector lens can be changed.

Abstract: An electronic apparatus capable of achieving sufficient heat transfer efficiency between a portable information device and a cooling device while preventing a heating member from being exposed at an outer surface of the portable information device is disclosed. The portable information device includes a heating body and a cooling device. The cooling device is detachably connected to the portable information device, and is configured to absorb heat from the heating body. The portable information device includes a heat-dissipation heat sink thermally connected to the heating body, and multiple apparatus shutter members covering the heat-dissipation heat sink so that the heat-dissipation heat sink can be freely covered and uncovered. The cooling device includes a shutter driving mechanism that opens the apparatus shutter members when the portable information device is connected to the cooling device, and a heat-receiving heat sink thermally connected to the heat-dissipation heat sink.

Abstract: An electronic apparatus that can obtain high heat transfer efficiency by ensuring close contact between heat sinks of a portable information device and a cooling device is disclosed. The electronic apparatus includes a portable information device having a heating body contained therein and a cooling device detachably connected to the portable information device and configured to absorb heat from the heating body. The portable information device includes a heat-dissipation heat sink disposed on a bottom surface of the portable information device and thermally connected to the heating body.

Abstract: A coupling structure capable of coupling a metal plate-like member and a resin chassis member with high assembling efficiency and sufficient coupling strength while preventing damage to parts is disclosed. The coupling structure is a structure for coupling a housing plate as a resin chassis member to a base plate as a metal plate-like member in a direction to overlap the housing plate with the base plate. The housing plate includes a latch having a pair of arm members extending along a direction parallel with a coupling face to the base plate and whose distal ends are spaced out from each other, and the base plate includes a coupling hook formed upright toward the side of the housing plate and engaged between the pair of arm members.

Abstract: An electronic device is disclosed. The electronic apparatus has a board plate provided in a position apart from the operating direction of push buttons for receiving depressing operations. Detection switches for detecting the depressing operations of the push buttons are provided on the lower surface side of the board plate, and the push buttons are provided adjacent to the side part of the board plate and includes a vertically-movable operation surface part for receiving depressing operations and a detection arm, which protrudes from one edge part of the operation surface part to the lower surface side of the board plate and presses the detection switches by moving in the opposite direction to the direction of the vertical movement of the operation surface part.

Abstract: A keyboard device for a portable computer is disclosed. The portable computer includes a main body chassis and a display chassis. The main body chassis contains the keyboard device having multiple keycaps elastically supported to be moved up and down. Coupled to the main body chassis via a hinge, the display chassis contains a display. The main body chassis also includes a key depressing mechanism having a rotating shaft member provided along each of the keycaps and a pressing piece projecting from the outer circumferential surface of the rotating shaft member to the side of the keycap to allow a receiving part provided in the keycap to be depressed downward. The rotating shaft member rotates about the axis to cause the pressing piece to push down the receiving part and, in turn, pushing down and keeping the keycap in a depressed position.

Abstract: A magnetic sensor is provided in which in a case where magnetization amounts of the first ferromagnetic layer and the second ferromagnetic layer in the first magnetic sensor element are respectively set to be Mst11 and Mst12 and magnetization amounts of the first ferromagnetic layer and the second ferromagnetic layer in the second magnetic sensor element are respectively set to be Mst21 and Mst22, in a case of Mst11>Mst12, a relationship of Mst21>Mst22 is satisfied, and in a case of Mst11<Mst12, a relationship of Mst21<Mst22 is satisfied.

Abstract: An electronic device capable of maintaining a high level of operability and which prevents damage to the keyboard and other input systems when converted from a laptop PC to a tablet PC. The electronic device includes a main body part having a keyboard and a display part having a display. The main body part and the display part may rotate from a 0-degree position where the display and the keyboard face each other up to a 360-degree position where the back faces of the display and the keyboard face each other through a 180-degree position where the display and the keyboard are parallel with each other while facing the same direction. The electronic device includes an upper leg portion that can advance and retreat from an upper face of the main body part in response to rotational movement of the display part from the 180-degree position to the 360-degree position.

Abstract: According to an embodiment, an image forming apparatus which has a function of performing an erasing process of erasing an image formed on a recording medium and an image forming process of forming an image on the recording medium is provided. The image forming apparatus automatically performs the erasing process when a state where an operation panel does not receive a process request from a user continues during a predetermined time or more.