Abstract: A power conservation device includes a detection unit for detecting a status of the power conservation device; a detection unit power source for supplying power to the detection unit; an operation control unit for controlling an operation of the power conservation device according to output information from the detection unit; an operation unit power source for supplying power to the operation control unit; an information processing unit for processing specific information and controlling the operation unit power source; and a monitoring unit for monitoring a change in the output information of the detection unit. The detection unit power source supplies power to the detection unit intermittently when the operation unit power source stops supplying power to the operation control unit. The information processing unit controls the operation unit power source to supply power to the operation unit when the monitoring unit detects the change in the output information of the detection unit.

Abstract: A drive circuit is provided for selectively driving a driven element. The drive circuit includes a discharge section for discharging charges, which are accumulated in the driven element when the drive element is turned on, when the drive element is turned off. The drive circuit may include a drive element for driving the driven element. The drive element includes a first ground route disposed separately from a second ground route of the driven element. The first ground route is connected to the second ground route through a connection cable. A diode may be disposed between the connection cable and at least one of the first ground route and the second ground route.

Abstract: A connector device includes a first connector and a second connector to be connected the first connector. The first connector includes a first housing, a plurality of first signal terminals arranged in the first housing, and a first shell for covering an outer portion of the first housing. The second connector includes a second housing, a plurality of second signal terminals arranged in the second housing, a second shell for covering an outer portion of the second housing, and a first ground terminal disposed between the second signal terminals for separating the second signal terminals. When the first connector is connected the second connector, the first signal terminals contact with the second terminals.

Abstract: In the image forming apparatus, a plurality of pages of data are reduced and created as collected data, and specific information corresponding to a sheet of print medium is created. The collected data and the specific information are edited in a data editing section and transmitted to a printing section. Even when a plurality of the pages of data is printed in a sheet after reduced, the specific information is printed on non-reduced condition, thus making it possible to print the specific information which is easily distinguished.

Abstract: The field effect transistor includes a laminated structure in which a buffer layer, and an electron transporting layer (undoped GaN layer), and an electron supplying layer (undoped AlGaN layer) are laminated in sequence on a sapphire substrate. An npn laminated structure is formed on a source region of the electron supplying layer, and a source electrode is formed on the npn laminated structure. A drain electrode is formed in a drain region of the electron supplying layer, and an insulating film is formed in an opening region formed in the gate region. When a forward voltage greater than a threshold is applied to the gate electrode, an inversion layer is formed and the drain current flows. By changing a thickness and an impurity concentration of the p-type GaN layer, the threshold voltage can be controlled. The electrical field concentration between the gate electrode and the drain electrode is relaxed due to the drift layer, and voltage resistance improves.

Abstract: A wire bonding apparatus includes a heat block and a heat plate provided on the heat block. A recess is provided in the heat plate to receive the first semiconductor chip and wires without contact therewith when the lead frame is provided on the heat plate such that the first main surface of the lead frame faces toward heat plate. A duct is provided in the heat plate to connect the recess to the outside of the heat plate. A gas supplied through the duct is heated by a heater and discharged into the recess.

Abstract: The high-pressure discharge lamp includes: a pre-seal glass inserted in the internal space of each of seal portions and integrally comprising a metal foil sheathing portion which sheathes a metal foil, an electrode sheathing portion which sheathes a portion of an electrode that extends from a first end of the metal foil toward a base portion and an external lead pin sheathing portion which sheathes a portion of an external lead pin that extends outwardly from the other end of the metal foil; and a conductor for generating discharge between the conductor and the metal foil. The electrode sheathing portion is fused to the base portion. The external lead pin sheathing portion has an outer surface hermetically fused to an inner surface of one of the seal portions. A clearance hermetically sealed between the pre-seal glass and the seal portion encapsulates inert gas therein.

Abstract: An exposure device includes a light emitting element; and an eccentric cam for adjusting a distance between the light emitting element and a light receiving member. The eccentric cam includes a shaft portion and a cam portion arranged eccentrically relative to the shaft portion. The cam portion includes a circumferential surface having a convex surface in an axial direction of the eccentric cam and a circular arc in a direction perpendicular to the axial direction.

Abstract: A drive circuit includes a drive element for driving a driven element; a correction data input section for adjusting a drive current of the driven element; a resistor having an end portion connected to ground; and a control voltage generation section for generating a direction value of the drive current. The control voltage generation section includes a calculation amplifier having a first input terminal for receiving a standard voltage, a second input terminal, and an output terminal; a first conductive type transistor having a first terminal, a second terminal connected to the ground, and a control terminal connected to the output terminal; and a current-mirror circuit including a control side transistor and a follower side transistor. The control side transistor has a current output terminal connected to the first terminal. The follower side transistor has a current output terminal connected to another end portion of the resistor and the second input terminal.

Abstract: A semiconductor non-volatile memory cell includes an Si (silicon) layer containing substrate including an activation region having a ridge portion; an element separation region embedded in both sides of the activation region; a gate electrode with a gate insulation film inbetween formed over the ridge portion for covering a part of both side surfaces of the ridge portion and an upper surface of the element separation region; a channel forming region formed in a surface layer region of the ridge portion; an extension region formed on both sides of the channel forming region in the longitudinal direction; and an electric charge accumulation layer capable of accumulating electric charges and a sidewall formed on the extension region and one or both of side surfaces of the gate electrode facing with each other in the longitudinal direction.

Abstract: An optical integrated device comprises a substrate and a waveguide formed on a surface of the substrate. The waveguide includes a lower clad layer, a core layer formed on the lower clad layer and having a refractive index greater than that of the lower clad layer, and an upper clad layer formed on the core layer and having a refractive index smaller than that of the core layer. The waveguide further includes a straight waveguide part and a bending waveguide part curved in a plane parallel to the surface of the substrate. The lower clad layer in the bending waveguide part projects from the substrate by a projection height greater than that of the lower clad layer in the straight waveguide part.

Abstract: A silicon carbide substrate has a first main surface and a second main surface opposite to the first main surface. A first conductive type impurity is diffused in the silicon carbide substrate. A method of producing a semiconductor device includes preparing the silicon carbide substrate forming a first conductive type impurity diffused region on the first main surface therein; preparing a silicon substrate having a third main surface and a fourth main surface opposite to the third main surface, said silicon substrate including a thermal oxidation film formed on the third main surface; and attaching the third main surface to the first main surface via the thermal oxidation film.

Abstract: An image forming apparatus includes a fixing device for thermally fixing the image on the recording medium; a medium type detection unit for detecting a type of recording medium; a temperature adjusting unit for adjusting a temperature of the fixing device according to the type of recording medium; and a storage unit for storing data indicating the type of recording medium. The temperature adjusting unit sets a target temperature according to the type of recording medium stored in the storage unit and starts heating the fixing device. After the temperature adjusting unit sets the target temperature and starts heating the fixing device, the temperature adjusting unit determines whether to change the target temperature according to a comparison result between a type of recording medium newly detected by the medium type detection unit and the type of recording medium indicated by the data stored in the storage unit.

Abstract: A display panel structure includes a circuit board, and a display unit substrate connected to the circuit board and having a display unit. The display panel structure further includes a supporting member comprised of a first supporting section that is fitted to the circuit board, a second supporting section that is fitted to the display unit substrate, and a spacer section to secure a specified space between the circuit board and the display unit substrate. With the supporting member, the display unit substrate is supported in a state inclined relative to the circuit board.

Abstract: An optical scanning projector apparatus includes a light emitting element array having a plurality of light emitting elements arranged in a row in a first direction for emitting light according to display data; a light scanning unit for scanning light of the light emitting elements in a second direction perpendicular to the first direction; a scanning optical system for collecting light of the light emitting elements to form an image on a screen; and a control unit for controlling the light scanning unit and the scanning optical system. The light emitting elements include micro resonator type light emitting diodes (LED) having a radiation angle smaller than or equal to 20 degrees at a half of maximum light intensity.

Abstract: An electrical connector includes: a housing having a terminal supporting member and a space at a base portion of the terminal supporting member; a plurality of terminals attached to the housing and arranged on the terminal supporting member in parallel; a latch member arranged on the terminal supporting member in parallel to the terminals for locking a mating connector; and a housing cover attached to the housing for covering a part of the housing. The housing cover includes a cylindrical portion for covering the terminal supporting member and a base portion held in the space.

Abstract: A fixing device includes a heating member for heating a recording medium having a developer image; a pressing member for pressing the recording medium against the heating member; a supporting member for supporting the pressing member; a supporting shaft for supporting the supporting member to be freely rotatable; and an urging member for urging the supporting member in a specific rotational direction and urging the pressing member against the heating member.

Abstract: An image forming apparatus includes: an image supporting member; a transfer member for transferring a developer image formed on the image supporting member to a medium; a current supply unit for supplying a detection current to the transfer member; a voltage detection unit for detecting a voltage generated in the transfer member when the detection current is supplied thereto; a comparison unit for comparing the generated voltage and a switch voltage selected according to the detection current; and a transfer voltage determining unit for determining a transfer voltage according to the generated voltage.

Abstract: A connector to be connected to a mating connector includes a housing having a receptacle recess portion for receiving the mating connector, and a terminal retained in the housing. The housing includes a containing groove extending in a connecting direction for containing a fitting portion of the terminal. The fitting portion of the terminal includes an engaging portion at a side end edge thereof. The containing groove includes a regulating wall portion extending in the connecting direction and located inner side than a position of an edge surface of the engaging portion at the containing groove. The regulating wall portion includes a regulating surface extending in the connecting direction and a width direction of the terminal. When the mating connector is extracted, the regulating surface regulates an elastic deformation of the fitting portion by abutting against and engaging with the engaging portion.