Abstract: A head-up display device includes: an indicator dimmed by duty ratio control and configured to emit display light; a mirror member rotatable about a rotation shaft and configured to reflect the display light from the indicator to project a display image; a control unit configured to control the dimming of the indicator and the rotation of the mirror member; and a temperature sensor configured to output a signal corresponding to an ambient temperature around the indicator. The control unit includes: a temperature prediction unit configured to predict a temperature of the indicator, and a failure avoidance unit configured to execute lowering an upper limit of the duty ratio or rotation control of the mirror member for reducing the amount of sunlight that enters the indicator through the mirror member when the predicted temperature of the indicator is greater than or equal to a threshold.

Abstract: A light detector is configured such that a light receiving portion having APDs and a peripheral portion are provided on a first principal surface of a p-type semiconductor substrate, and further includes a back electrode provided on a second principal surface of the semiconductor substrate and a p-type first separation portion provided between the light receiving portion and the peripheral portion. The APD has, on a first principal surface side, an n-type region and a p-epitaxial layer contacting the n-type region in a Z-direction. The peripheral portion has an n-type MISFET provided at a p-well and an n-well provided to surround entire side and bottom portions of the p-well.

Abstract: The close contact between a surface to be attracted and an attracting surface when an openable and closable door is closed is established at a high level to form a state in which the surface to be attracted and the attracting surface overlap each other without a gap. An electromagnetic lock type safety switch includes an actuator including; a member to be magnetized on which a surface to be attracted corresponding to an attracting surface, formed on an electromagnet of a switch body, is formed; an actuator attachment portion for attaching the actuator to a movable portion (openable and closable door); and a movement mechanism supporting the member to be magnetized to be movable relative to the actuator attachment portion.

Abstract: A projection device includes a housing including a wall part including an opening, and a cover with a plate shape having a light-transmitting property and closing the opening. The wall part includes a pair of edge parts facing each other with the opening therebetween and extending along a first direction, and a plurality of claw parts disposed at each of the pair of edge parts. The pair of edge parts is curved to the inside of the housing. The cover includes through holes disposed correspondingly to the claw parts. The claw part includes a base part protruding from the corresponding edge part and a holding part protruding from the base part along the first direction. The housing sandwiches and holds the cover between an edge part and the holding parts inserted into the through holes in a state where the cover is curved.

Abstract: A projection device includes a housing including a wall part including an opening, and a cover with a plate shape having a light-transmitting property and closing the opening. The wall part includes a pair of edge parts facing each other with the opening therebetween and extending along a first direction, and a plurality of claw parts disposed at each of the pair of edge parts. The pair of edge parts is curved to the inside of the housing. The cover includes through holes disposed correspondingly to the claw parts. The claw part includes a base part protruding from the corresponding edge part and a holding part protruding from the base part along the first direction. The housing sandwiches and holds the cover between an edge part and the holding parts inserted into the through holes in a state where the cover is curved.

Abstract: A vehicle display device includes a display device, a reflecting mirror, an optical sensor configured to detect external light, and a controller configured to enable execution of a temperature lowering operation. The display device includes a light transmissive liquid crystal display unit disposed on an optical path of light emitted from a light source and a first optical member disposed between the liquid crystal display unit and the light source and configured to change an optical path of light that enters the first optical member from the light source and passes therethrough toward the liquid crystal display unit. The optical sensor is disposed on an optical path of the external light incident on the display device at a side opposite to the liquid crystal display unit across the first optical member. The first optical member includes a passage on an optical path through which the external light passes.

Abstract: The disclosure herein provides a technique for protecting a power source arranged under a floor panel against rearward movement of an intermediate shall upon a frontal collision to a vehicle. A vehicle body structure may include: a dash panel; a floor panel connected to a lower part of the dash panel; a power source arranged under the floor panel; a dash crossmember arranged at the lower part of the dash panel and extending along a vehicle lateral direction; and an intermediate shaft penetrating the dash panel and passing forward of the dash crossmember. An upper end of the intermediate shaft may be connected to a steering column shall and a lower end of the intermediate shaft may be connected to an input shaft of a steering gear unit. The intermediate shaft may include a weak portion.

Abstract: According to a notebook-sized personal computer of an embodiment, a base housing retains an arithmetic unit, an antenna having antenna elements, and covers. An LCD housing retains an LCD. Hinges rotatably couple the base housing and the LCD housing to each other. In the base housing, a pair of depression sections are formed by depressing both ends of one side thereof. In each of the pair of depression sections, an antenna element is accommodated. On the base housing, to end sections respectively adjacent to the pair of depression sections along the one side of the base housing, the hinges are respectively provided. The covers respectively accommodate each of the antenna elements, and are constituted of a material through which a radio wave is passed.

Abstract: A vehicle display device includes a display device, a reflecting mirror, an optical sensor configured to detect external light, and a controller configured to enable execution of a temperature lowering operation. The display device includes a light transmissive liquid crystal display unit disposed on an optical path of light emitted from a light source and a first optical member disposed between the liquid crystal display unit and the light source and configured to change an optical path of light that enters the first optical member from the light source and passes therethrough toward the liquid crystal display unit. The optical sensor is disposed on an optical path of the external light incident on the display device at a side opposite to the liquid crystal display unit across the first optical member. The first optical member includes a passage on an optical path through which the external light passes.

Abstract: According to a notebook-sized personal computer of an embodiment, a base housing retains an arithmetic unit, an antenna having antenna elements, and covers. An LCD housing retains an LCD. Hinges rotatably couple the base housing and the LCD housing to each other. In the base housing, a pair of depression sections are formed by depressing both ends of one side thereof. In each of the pair of depression sections, an antenna element is accommodated. On the base housing, to end sections respectively adjacent to the pair of depression sections along the one side of the base housing, the hinges are respectively provided. The covers respectively accommodate each of the antenna elements, and are constituted of a material through which a radio wave is passed.

Abstract: According to one embodiment, an electronic device includes a first housing including an antenna for wireless communication, and a second housing including a speaker for audio output configured to be used in a state where the second housing overlaps the first housing. When the antenna and the speaker are seen through from an upper surface side of the first housing, a location of the antenna and a location of the speaker do not relatively overlap each other.

Abstract: According to one embodiment, an electronic device includes a first housing including an antenna for wireless communication, and a second housing including a speaker for audio output configured to be used in a state where the second housing overlaps the first housing. When the antenna and the speaker are seen through from an upper surface side of the first housing, a location of the antenna and a location of the speaker do not relatively overlap each other.

Abstract: According to one embodiment, an electronic apparatus includes a housing, a circuit board in the housing, a cooling unit includes a radiator unit on the circuit board, and a cooling fan connected to the radiator unit and supported outside the circuit board in a floating state, a keyboard on a top wall of the housing, opposed to the circuit board and the cooling fan, a first supporting member disposed between the cooling fan and the keyboard and configured to support the keyboard when a key is depressed, and a second supporting member disposed between the cooling fan and a bottom wall of the housing and configured to support the cooling fan when a key is depressed. At least one of the first and second supporting members is formed of an elastic material.

Abstract: According to one embodiment, an electronic apparatus includes a housing including a palmrest, a keyboard on the housing including a space key and a cursor key closer to the palmrest than the space and a switch in a region of the keyboard surrounded by the space key, the cursor key, and the palmrest

Abstract: According to one embodiment, an electronic apparatus includes a housing, a circuit board in the housing, a cooling unit includes a radiator unit on the circuit board, and a cooling fan connected to the radiator unit and supported outside the circuit board in a floating state, a keyboard on a top wall of the housing, opposed to the circuit board and the cooling fan, a first supporting member disposed between the cooling fan and the keyboard and configured to support the keyboard when a key is depressed, and a second supporting member disposed between the cooling fan and a bottom wall of the housing and configured to support the cooling fan when a key is depressed. At least one of the first and second supporting members is formed of an elastic material.

Abstract: According to one embodiment, an information processor includes a semiconductor device, a heat pipe and an insulated magnetic member. The semiconductor device is provided on a substrate, and emits electromagnetic radiation and heat during an operation thereof. The heat pipe includes a heat-receiving end and a heat-radiating end. The heat-receiving end is fixed to the semiconductor device to transmit the heat emitted from the semiconductor device. The heat-radiating end is separate from the semiconductor device. The magnetic member is mounted on the outer peripheral surface of the heat pipe between the heat-receiving end and the heat-radiating end.

Abstract: A FIFO control circuit for passing receive data and transmit data in a first-in first-out system, respectively, is provided. The FIFO control circuit comprises a receiving circuit; a transmitting circuit; a FIFO buffer for temporarily storing receive data received by the receiving circuit and transmit data to be transmitted by the transmitting circuit; a free space management circuit for managing free space of the FIFO buffer; a first address storage unit for storing an address range in which the receive data is stored in the FIFO buffer; a second address storage unit for storing an address range in which the transmit data is stored in the FIFO buffer; a write pointer control circuit writing the receive data and the transmit data; and a read pointer control circuit reading out the receive data and the transmit data from the FIFO buffer.

Abstract: A FIFO control circuit for passing receive data and transmit data in a first-in first-out system, respectively, is provided. The FIFO control circuit comprises a receiving circuit; a transmitting circuit; a FIFO buffer for temporarily storing receive data received by the receiving circuit and transmit data to be transmitted by the transmitting circuit; a free space management circuit for managing free space of the FIFO buffer; a first address storage unit for storing an address range in which the receive data is stored in the FIFO buffer; a second address storage unit for storing an address range in which the transmit data is stored in the FIFO buffer; a write pointer control circuit writing the receive data and the transmit data; and a read pointer control circuit reading out the receive data and the transmit data from the FIFO buffer.