Abstract: A VCSEL module includes a VCSEL, a switching element disposed below the VCSEL and electrically connected to the VCSEL, and a substrate disposed below the switching element, and electrically connected to the switching element.

Abstract: In a first aspect of the present disclosure, a component includes a frame that includes an upper surface, a lower surface, and an inner surface demarcating an opening; a cover arranged on the upper surface of the frame and covering the opening from above to form a recessed portion at the opening of the frame; a first resilient member; and a second resilient member arranged in the recessed portion at the opening of the frame to be over the first resilient member that is arranged across the opening of the frame and held by the frame.

Abstract: A sheet switch module (21) including a circuit board (22), at least one key switch (25) mounted on one surface of the circuit board (22), a light-guiding sheet unit (30) covering one surface of the key switch (25), at least one LED (26) mounted on the circuit board (22) to enter light into the light-guiding sheet unit (30), the light-guiding sheet unit (30) being formed by a plurality of light-guiding sheets (31,32) at least parts of which are overlapped, the key switch (25) being illuminated by the LED (26) by way of plurality of light-guiding sheets (31,32).

Abstract: A sheet switch module including a sheet switch (21) having a central contact (32) disposed on a circuit board (33), a circumferential contact (20) disposed circumferentially of the central contact (32), a spring (22) disposed above the central contact (32), and a transparent sheet member (23) configured to cover the spring (22), the sheet switch (21) forming a switching circuit such that the spring (22) provides electrical conduction between the central contact (32) and the circumferential contact (20) when the sheet member is pressed, the sheet member (23) being formed by a light guiding sheet (30) configured to guide light emitted from an LED (34) along an upper surface of the spring (22).

Abstract: A sheet switch module includes a circuit board (20) provided with a fixed contact (22) thereon, a light source (30), a movable contact (26) to face the fixed contact (22), a sheet (28) to hold the movable contact (26) on the circuit board, a key top (46) disposed to face the movable contact and a light guiding plate (32) to guide light emitted from the light source (30) to the key top. The light-guiding plate (32) includes a light-receiving part (34) projecting toward an upper surface of the circuit board (20) and a light-guiding part (39). The light-guiding plate (32) is positioned in a substantially horizontal state supported by the light-receiving part (34) on the upper surface of the circuit board (20).

Abstract: A light emitting sheet module includes a light guiding sheet to cover a plurality of key switches, at least one LED disposed on at least one end portion of the light guiding sheet, and a circuit board disposed on the one end portion of the light guiding sheet on which the LED is disposed. When the light emitting sheet module is, mounted on a switch board, it is capable of adaptation to key switches in a wide variety of forms and to illuminate the key switches with light emission of high brightness.

Abstract: A sheet-switch module includes a substrate; a plurality of switches formed on the substrate; a light guiding sheet disposed above the plurality of switches and having a plurality of protruding portions formed on a surface thereof facing each of the switches, each of the protruding portions being disposed to face a respective switch; and a light source disposed at one end of the substrate and causing light to enter the light guiding sheet, at least one of the plurality of protruding portions of the light guiding sheet having a light-shielding portion at a position of location of the at least one of the plurality of protruding portions. The light-shielding portion is configured by a light-shielding portion provided at least one of a peripheral surface and a peripheral edge of the protruding portions on an opposite side to a surface close to and facing the light source, or is configured by a light-shielding portion provided at a contact portion of the protruding portions and the switches.

Abstract: A light emitting device including a blue-system semiconductor light emitting element, a green-system semiconductor light emitting element, a yellow fluorescent member which absorbs a part of blue light from the blue-system semiconductor light emitting element and emits yellow-system light as excitation light, and a red fluorescent member which absorbs a part of green light from the green-system semiconductor light emitting element and emits red-system light as excitation light.

Abstract: A sheet switch module includes a circuit board (20) provided with a fixed contact (22) thereon, a light source (30), a movable contact (26) to face the fixed contact (22), a sheet (28) to hold the movable contact (26) on the circuit board, a key top (46) disposed to face the movable contact and a light guiding plate (32) to guide light emitted from the light source (30) to the key top. The light-guiding plate (32) includes a light-receiving part (34) projecting toward an upper surface of the circuit board (20) and a light-guiding part (39). The light-guiding plate (32) is positioned in a substantially horizontal state supported by the light-receiving part (34) on the upper surface of the circuit board (20).

Abstract: A sheet switch module (21) including a circuit board (22), at least one key switch (25) mounted on one surface of the circuit board (22), a light-guiding sheet unit (30) covering one surface of the key switch (25), at least one LED (26) mounted on the circuit board (22) to enter light into the light-guiding sheet unit (30), the light-guiding sheet unit (30) being formed by a plurality of light-guiding sheets (31,32) at least parts of which are overlapped, the key switch (25) being illuminated by the LED (26) by way of plurality of light-guiding sheets (31,32).

Abstract: A light emitting sheet module includes a light guiding sheet to cover a plurality of key switches, at least one LED disposed on at least one end portion of the light guiding sheet, and a circuit board disposed on the one end portion of the light guiding sheet on which the LED is disposed. When the light emitting sheet module is, mounted on a switch board, it is capable of adaptation to key switches in a wide variety of forms and to illuminate the key switches with light emission of high brightness.

Abstract: A vibrator of the present invention comprises a coreless coil (2), a driver (4) including a magnet (4a) inserted in the coreless coil (2), a yoke (4b) for pinching the coreless coil (2) and facing the magnet (4a), and a top plate (4c), suspensions (6 and 8) for carrying resiliently the driver (4). The driver (4) is reciprocated in an axial direction of the coreless coil (2) by applying an alternate current to the coreless coil (2) to generate vibrations. The vibrator can be miniaturized without increasing a cost and has a good rising of vibrations.

Abstract: A sheet switch module including a sheet switch (21) having a central contact (32) disposed on a circuit board (33), a circumferential contact (20) disposed circumferentially of the central contact (32), a spring (22) disposed above the central contact (32), and a transparent sheet member (23) configured to cover the spring (22), the sheet switch (21) forming a switching circuit such that the spring (22) provides electrical conduction between the central contact (32) and the circumferential contact (20) when the sheet member is pressed, the sheet member (23) being formed by a light guiding sheet (30) configured to guide light emitted from an LED (34) along an upper surface of the spring (22).

Abstract: A light emitting device including a blue-system semiconductor light emitting element, a green-system semiconductor light emitting element, a yellow fluorescent member which absorbs a part of blue light from the blue-system semiconductor light emitting element and emits yellow-system light as excitation light, and a red fluorescent member which absorbs a part of green light from the green-system semiconductor light emitting element and emits red-system light as excitation light.

Abstract: A vibrating device has an axially elongated frame, and a vibrating assembly including a hollow yoke. A magnetic driving device is provided for axially vibrating the vibrating assembly. A supporting shaft is provided for axially slidably supporting the vibrating assembly in the frame.

Abstract: A vibrator of the present invention comprises a coreless coil (2), a driver (4) including a magnet (4a) inserted in the coreless coil (2), a yoke (4b) for pinching the coreless coil (2) and facing the magnet (4a), and a top plate (4c), suspensions (6 and 8) for carrying resiliently the driver (4). The driver (4) is reciprocated in an axial direction of the coreless coil (2) by applying an alternate current to the coreless coil (2) to generate vibrations. The vibrator can be miniaturized without increasing a cost and has a good rising of vibrations.

Abstract: A cup-shaped yoke is axially movably provided in a cylindrical frame, and a cylindrical permanent magnet is securely provided in the yoke. A coil bobbin is cantilevered in the frame and inserted in a space between the yoke and the permanent magnet, and a driving coil is mounted on the coil bobbin. The yoke is held by a pair of coil springs for resiliently holding the yoke in the frame.

Abstract: A speaker diaphragm is supported in a frame and a voice coil is secured to the speaker diaphragm. A rotor having a central permanent magnet and a cylindrical hub provided around the central permanent magnet is rotatably supported in the frame. A motor annular permanent magnet is disposed around the rotor. The voice coil is disposed in the gap formed between the central permanent magnet and the hub.

Abstract: A cup-shaped yoke is axially movably provided in a cylindrical frame, and a cylindrical permanent magnet is securely provided in the yoke. A coil bobbin is cantilevered in the frame and inserted in a space between the yoke and the permanent magnet, and a driving coil is mounted on the coil bobbin. The yoke is held by a pair of coil springs for resiliently holding the yoke in the frame.

Abstract: A vibrating device has an axially elongated frame, and a vibrating assembly including a hollow yoke. A magnetic driving device is provided for axially vibrating the vibrating assembly. A supporting shaft is provided for axially slidably supporting the vibrating assembly in the frame.