Abstract: A liquid applying tool is provided which can create pressurizing action with a simple structure and without any labor at the time of using the liquid applying tool, and allows liquid to be smoothly fed to a tip end of a liquid applicator member with the assistance of the pressurizing action.

Abstract: According to one embodiment, a semiconductor light emitting device includes a lead frame; a chip mounted on the lead frame, the chip including a substrate and a light emitting element provided on the substrate; a wall section including an inner wall facing to a side portion of the chip, and an outer wall on an opposite side to the inner wall; and a phosphor layer provided on at least the chip. A distance between the side portion of the chip and the inner wall of the wall section is smaller than a thickness of the chip. An angle between an upper surface of the lead frame and the inner wall is smaller than an angle between the upper surface of the lead frame and the outer wall.

Abstract: A mounting member includes: an insulating substrate, a first die pad unit, first and second terminals. The insulating substrate has a rectangular first surface, a second surface, a first side surface, a second side surface, a third side surface, and a fourth side surface. A through hole is provided from the first surface to the second surface. The first die pad unit is provided on the first surface. The first terminal has a conductive region covering the first side surface, the first surface, and the second surface. The second terminal has a conductive region covering the second side surface and the second surface, connected to the first die pad unit by conductive material provided in the through hole or on a side wall of the through hole. The first die pad unit, the first terminal, and the second terminal are apart from one another.

Abstract: A mounting member includes: an insulating substrate, a first die pad unit, first and second terminals. The insulating substrate has a rectangular first surface, a second surface, a first side surface, a second side surface, a third side surface, and a fourth side surface. A through hole is provided from the first surface to the second surface. The first die pad unit is provided on the first surface. The first terminal has a conductive region covering the first side surface, the first surface, and the second surface. The second terminal has a conductive region covering the second side surface and the second surface, connected to the first die pad unit by conductive material provided in the through hole or on a side wall of the through hole. The first die pad unit, the first terminal, and the second terminal are apart from one another.

Abstract: A photocoupler includes: a support substrate; a MOSFET; a light receiving element; a light emitting element; and a bonding layer. The support substrate includes an insulating layer, input and output terminals. The MOSFET is bonded to the support substrate. The MOSFET has a first surface having an operation region. The light receiving element includes p-n junction and is bonded to the MOSFET. The light receiving element has first and second surfaces. The first surface includes a light reception region, a first electrode, and a second electrode. The light emitting element is connected to the input terminal. The light emitting element has first and second surfaces. The first surface includes first and second electrodes. The second surface has a light emitting region. The bonding layer is configured to bond the light emitting element to the light reception region.

Abstract: An optical coupling device includes a mounting member, a light receiving element, a first resin layer, a light emitting element, and a second resin layer. The mounting member includes an insulating layer having a recess in an upper surface thereof, input terminals, and output terminals insulated from the input terminals. The light receiving element is provided on a bottom surface of the recess. The first resin layer is provided in the recess and covers the light receiving element. The light emitting element is adhered to an upper surface of the first resin layer such that a lower surface of the light emitting element has a light emitting surface facing the light receiving surface, and is connected to the input terminals. The second resin layer covers the light emitting element, an upper surface of the insulating layer, the first resin layer, and the input terminals.

Abstract: A photorelay includes an insulation board, input and output terminals, a die pad portion, a light receiving element, a light emitting element, a MOSFET, and a first sealing resin layer. The insulation board has first and second surfaces. The input terminal includes a first conductive region. The output terminal includes a first conductive region. The light receiving element is bonded on the die pad portion. The light emitting element is bonded on an exposed surface of the light receiving element, and connected to the first conductive region of the input terminal. The MOSFET is connected to the first conductive region of the output terminal. A connecting electrode is included as a part of the input or output terminal. Attachment conductive regions included respectively in the input and output terminals are provided on a side surface of the insulation board as the attachment surface of the photorelay to a wiring substrate.

Abstract: A knock-type propelling includes a body storing a medium therein and having a tip end opening for allowing the medium to be propelled therefrom, a propelling member slidably arranged in the body and capable of propelling the medium toward the opening, the propelling member being provided with a forward/rearward extending prolongation portion having engaging-stop portions formed at fixed intervals in a forward/rearward direction, a knock member provided at the body so as to be reciprocably moved relative to the body, a thrusting member arranged in the body so as to be moved forward by knocking the knock member, and having an engagement portion engageable with the engaging-stop portions, and a detent member fixedly arranged in the body and engageable with the propelling member.

Abstract: A photocoupler includes: a support substrate; a MOSFET; a light receiving element; a light emitting element; and a bonding layer. The support substrate includes an insulating layer, input and output terminals. The MOSFET is bonded to the support substrate. The MOSFET has a first surface having an operation region. The light receiving element includes p-n junction and is bonded to the MOSFET. The light receiving element has first and second surfaces. The first surface includes a light reception region, a first electrode, and a second electrode. The light emitting element is connected to the input terminal. The light emitting element has first and second surfaces. The first surface includes first and second electrodes. The second surface has a light emitting region. The bonding layer is configured to bond the light emitting element to the light reception region.

Abstract: A needle threading device is disclosed which comprises a first mechanism having a hole for receiving a needle and a slit for receiving a thread, a second mechanism having a threader pin and pivotally supported by the first mechanism so as to be pivotable between a first position and a second position different from the first position, the threader pin enabling the thread to pass through an eye of the needle when the second mechanism is pivoted to the second position from the first position, a first biasing member urging the second mechanism to the first position, an operating member causing the second mechanism to be pivoted to the second position against an action of the first biasing member, and a second biasing member urging the operating member and the second mechanism in a direction in which they are spaced away from each other.

Abstract: A stick-shaped material propelling container which comprises a barrel having a spiral groove formed in its inner peripheral surface, a guide tube having slits and inserted in the barrel so as to be rotatable relative to the barrel and axially unmovable, and a stick-shaped material holding member provided with side plates and protrusions and slidably inserted in the tube with the protrusions being engaged with the grooves through the slits. The groove has a structure for causing rear end portions of the side plates to come closer to each other and for causing tip end portions of the side plates to be separated radially outward from each other according to the mutually approaching movements of the rear end portions of the side plates, when the protrusions are slid along a tip end portion of the groove according to relative rotation of the barrel and the tube.

Abstract: A mounting member includes: an insulating substrate, a first die pad unit, first and second terminals. The insulating substrate has a rectangular first surface, a second surface, a first side surface, a second side surface, a third side surface, and a fourth side surface. A through hole is provided from the first surface to the second surface. The first die pad unit is provided on the first surface. The first terminal has a conductive region covering the first side surface, the first surface, and the second surface. The second terminal has a conductive region covering the second side surface and the second surface, connected to the first die pad unit by conductive material provided in the through hole or on a side wall of the through hole. The first die pad unit, the first terminal, and the second terminal are apart from one another.

Abstract: A photocoupler includes: a support substrate; a MOSFET; a light receiving element; a light emitting element; and a bonding layer. The support substrate includes an insulating layer, input and output terminals. The MOSFET is bonded to the support substrate. The MOSFET has a first surface having an operation region. The light receiving element includes p-n junction and is bonded to the MOSFET. The light receiving element has first and second surfaces. The first surface includes a light reception region, a first electrode, and a second electrode. The light emitting element is connected to the input terminal. The light emitting element has first and second surfaces. The first surface includes first and second electrodes. The second surface has a light emitting region. The bonding layer is configured to bond the light emitting element to the light reception region.

Abstract: A stick-shaped material propelling container is disclosed which comprises a barrel having a spiral groove formed in its inner peripheral surface, a guide tube having slits and inserted in the barrel so as to be rotatable relative to the barrel and axially unmovable, and a stick-shaped material holding member provided with side plates and protrusions and slidably inserted in the tube with the protrusions being engaged with the grooves through the slits. The groove has a structure for causing rear end portions of the side plates to come closer to each other and for causing tip end portions of the side plates to be separated radially outward from each other according to the mutually approaching movements of the rear end portions of the side plates, when the protrusions are slid along a tip end portion of the groove according to relative rotation of the barrel and the tube.

Abstract: A mechanical pencil comprises a shaft cylinder (1), a lead pipe (3) axially movably inserted into the shaft cylinder (1) and biased in a retract direction, and a chuck body (45) provided within the shaft cylinder (1) in front of the lead pipe (3) for releasably griping a writing lead (S). The lead pipe (3) and the chuck body (45) are separated, the lead pipe (3) is inserted into the shaft cylinder (1) with axial movement thereof being permitted and circumferential rotation thereof being restricted, and the chuck body (45) is positioned within the shaft cylinder (1) in front of the lead pipe (3) so as to be movable in an axial direction and circumferentially rotatable. A lead rotation mechanism (5) is provided between a back part of the chuck body (45) and a front part of the lead pipe (3).

Abstract: There is provided a liquid applicator allowing a liquid to be easily replenished and replaced, as well as capable of containing a large amount of liquid. The liquid applicator includes a main body provided with a tank inside thereof, a tip shaft that is coupled to the tip end side of the main body, and a brush that is fixed in the tip shaft and projecting from the tip end of the tip shaft. A liquid may be sucked into a tank by releasing the coupling of the main body and the tip shaft, sinking a tip end opening of the main body in the liquid, and sliding a sliding cylinder attached to the rear portion of the main body.

Abstract: A needle thread passing device is capable of being constructed in a small size for easy storage. A needle receiving member 34 has a needle insertion hole 34c and a thread insertion slit 34e forming an angle with the needle insertion hole 34c. A needle threader member 42 is movable between positions away from and close to the needle receiving member 34 and has a needle threader pin 48b that can push a thread inserted through the thread insertion slit 34e into a needle eye 52a of a needle 52 inserted into the needle insertion hole 34c when the needle threader member 42 moves from the position away from the needle receiving member 34 to position close thereto. A cover 32 can move with respect to a main body 30 containing the needle receiving member 34. The needle threader member 42 is constantly biased toward the position away from the needle receiving member 34.

Abstract: A liquid supply device utilizing a rotating cam mechanism for supplying a liquid. In the liquid supply device for smoothly supplying a liquid with the assistance of pressurizing action, switching operation by the rotating cam mechanism can be carried out reliably. A rotating cam mechanism 16 which can move the liquid housing tube 14 forward and backward includes a rotating cam 40 movable between a front position and a rear position and a pressurizing space 18 to be compressed to be able to pressurize an inside of the liquid housing tube 14 when the tip end chip 32 is in the protruding position is provided in a rear portion in the rotating cam 40.

Abstract: A knock-type propelling container includes a body storing a medium therein and having a tip end opening for allowing the medium to be propelled therefrom, a propelling member slidably arranged in the body and capable of propelling the medium toward the opening, the propelling member being provided with a forward/rearward extending prolongation portion having engaging-stop portions formed at fixed intervals in a forward/rearward direction, a knock member provided at the body so as to be reciprocably moved relative to the body, a thrusting member arranged in the body so as to be moved forward by knocking the knock member, and having an engagement portion engageable with the engaging-stop portions, and a detent member fixedly arranged in the body and engageable with the propelling member.

Abstract: A lead cartridge adapted for storing leads and capable of being detachably connected to a lead feeding mechanism of a mechanical pencil to supply the leads one by one to the lead feeding mechanism, the mechanical pencil being provided with an interference part, the lead feeding mechanism being provided with a receiving part. The lead cartridge includes a tank part for storing the leads, a tip end connection part capable of being detachably fitted with the receiving part of the lead feeding mechanism, a lead port provided on a tip end side of the tank part to allow one of the leads in the tank part to pass from the tank part, and a swing cover arranged in the lead cartridge to be swingable between a closing position where the swing cover closes the lead port, and an opening position where the swing cover opens the lead port.