Abstract: A portable drilling machine wherein when a shorting failure occurs in a circuit part connected to a driving motor, this state is reliably detected and a false start of the motor is reliably prevented. A diving motor control circuit in the portable drilling machine includes a main control section; a triac and a relay which are connected to power supply terminals in series with the driving motor; peripheral circuits (a triac control circuit, a relay control circuit, a triac inspection and determination section, a bypass resistor, etc.) which are related to the triac and relay; and a current measurement section for measuring current flowing in the driving motor.

Abstract: A fixing rib (240) includes a rib (2400) that protrudes toward a widthwise end of an LED substrate (22). The LED substrate (22) has a notch (222) provided at the widthwise end thereof so as to fit to the rib (2400) in a case where the LED substrate (22) is moved to a fixing position.

Abstract: A device for detecting a temperature of a cooling liquid includes a cooling section having a cooling liquid flowing therein, a temperature sensor which detects a temperature of the cooling liquid, and a bracket, which supports the temperature sensor, is braze-bonded to the cooling section, and transfers heat of the cooling liquid to the temperature sensor. The bracket has formed therein a slit that communicates between the outside and a bonding surface bonded to the cooling section. With this configuration, deterioration of heat conductivity due to the braze-bonding can be suppressed.

Abstract: Problem Disclosed is a portable drilling machine wherein when a shorting failure occurs in a circuit part connected to a driving motor, this state is reliably detected and a false start of the motor is reliably prevented. Solution A diving motor control circuit (78) in this portable drilling machine comprises a main control section (86); a triac (58) and a relay (60) which are connected to power supply terminals (38L, 38M) in series with the driving motor (42); peripheral circuits (44) (a triac control circuit (66), a relay control circuit (68), a triac inspection and determination section (70), a bypass resistor (72), etc.) which are related to this triac (58) and this relay (60); and a current measurement section (64) for measuring current flowing in the driving motor (42).

Abstract: An original coded stream reproduced from a magnetic tape is decoded by an MPEG decoder, and original video data of a base band is thus generated. A switching circuit generates edited video data by switching the original video data and supplied insertion video data on the base band level at IN-point and OUT-point. The MPEG encoder generates an edited coded stream by coding the edited video data supplied from the switching circuit. A system controller controls a recording circuit to record a picture changed by editing processing, from among the edited coded stream, onto the magnetic tape.

Abstract: A cleaning process of exhaust gas which includes the steps of bringing the exhaust gas containing at least one of nitrogen oxides or organic solvent into contact with a cleaning agent including metal as a reductive cleaning agent component and metal oxide as an oxidative cleaning agent component or including lower valent metal oxide as a reductive cleaning agent component and higher valent metal oxide as an oxidative cleaning agent component while heating them. A cleaning process of exhaust gas containing nitrogen oxides and/or organic solvent with high and varying concentration discharged from a manufacturing process of semiconductor capable of easily cleaning at relatively low temperature and with high decomposition factor without using large-scale cleaning apparatus or a complicated structural cleaning apparatus is provided.

Abstract: A touch-type input apparatus which is used for operating equipment such as electric home appliances, is durable and well-designed, and prevents malfunction is disclosed. The touch-type input apparatus includes a translucent touch operation panel, touch detection means, light detection means, a light reception unit, and input determination means. The touch detection means detects a touch on the touch operation panel. The light detection means includes a light emission unit and a light reception unit. The light emission unit is provided on the rear surface side of the touch operation panel and transmits a unique light signal through the touch operation panel. The light reception unit detects a reflected unique light signal which is transmitted from the light emission unit and is reflected on a front surface side of the touch operation panel. The input determination means determines the intended input operation based on detection signals supplied from the touch detection means and the light detection means.

Abstract: An electric drill apparatus having a low profile is provided which comprises an annular cutter, a motor for rotating the annular cutter, a rotary shaft assembly for rotating the annular cutter attached to its leading end about a rotating, a rotation reduction mechanism disposed between the motor and rotary shaft assembly for transmitting a driving force of the motor to the annular cutter through the rotary shaft assembly, a feed mechanism responsive to an operation of a manual handle, for moving the rotary shaft assembly along with a straight line to advance or retract the annular cutter attached to the rotary shaft assembly with respect to a workpiece, and an adhesion base for securing the electric drill apparatus to the workpiece. The annular cutter has a plurality of cutting blades comprised of cemented carbide tips fixed on its lower end, thereby it is capable of rotating at a high speed.

Abstract: A rotary cutting apparatus comprises a rotary shaft assembly having an axis and adapted to hold a cutting tool coaxial with the axis and, a feed mechanism for moving the cutting tool held by the rotary shaft assembly along the axis of the rotary shaft assembly. The rotary shaft assembly comprises a proximal rotary shaft, an intermediate, a distal rotary shaft which are successively telescopically connected, and a cylindrical housing rotatably holding the distal rotary shaft and movable along the axis together with the distal rotary shaft. The feed mechanism comprises a first rack mounted on the cylindrical housing and extending in parallel with the axis of the rotary shaft assembly, a second rack securely mounted on the body in parallel with the first rack; and, a pinion positioned between and engaged with the first and second racks.

Abstract: A cleaning process of exhaust gas which comprises the steps of bringing the exhaust gas containing at least one of nitrogen oxides or organic solvent into contact with a cleaning agent comprising metal as a reductive cleaning agent component and metal oxide as an oxidative cleaning agent component or comprising lower valent metal oxide as a reductive cleaning agent component and higher valent metal oxide as an oxidative cleaning agent component while heating them.

Abstract: An electric drill apparatus having a low profile is provided which comprises an annular cutter, a motor for rotating the annular cutter, a rotary shaft assembly for rotating the annular cutter attached to its leading end about a rotating, a rotation reduction mechanism disposed between the motor and rotary shaft assembly for transmitting a driving force of the motor to the annular cutter through the rotary shaft assembly, a feed mechanism responsive to an operation of a manual handle, for moving the rotary shaft assembly along with a straight line to advance or retract the annular cutter attached to the rotary shaft assembly with respect to a workpiece, and an adhesion base for securing the electric drill apparatus to the workpiece. The annular cutter has a plurality of cutting blades comprised of cemented carbide tips fixed on its lower end, thereby it is capable of rotating at a high speed.

Abstract: An original coded stream reproduced from a magnetic tape 1 is decoded by an MPEG decoder 29, and original video data of a base band is thus generated. A switching circuit 15 generates edited video data by switching the original video data and supplied insertion video data on the base band level at IN-point and OUT-point. The MPEG encoder 19 generates an edited coded stream by coding the edited video data supplied from the switching circuit 15. A system controller 13 controls a recording circuit 23 to record only a picture changed by editing processing, from among the edited coded stream, onto the magnetic tape.

Abstract: A rotary cutting apparatus comprises a rotary shaft assembly having an axis and adapted to hold a cutting tool coaxial with the axis and, a feed mechanism for moving the cutting tool held by the rotary shaft assembly along the axis of the rotary shaft assembly. The rotary shaft assembly comprises a proximal rotary shaft, an intermediate, a distal rotary shaft which are successively telescopically connected, and a cylindrical housing rotatably holding the distal rotary shaft and movable along the axis together with the distal rotary shaft. The feed mechanism comprises a first rack mounted on the cylindrical housing and extending in parallel with the axis of the rotary shaft assembly, a second rack securely mounted on the body in parallel with the first rack; and, a pinion positioned between and engaged with the first and second racks.

Abstract: An original coded stream reproduced from a magnetic tape 1 is decoded by an MPEG decoder 29, and original video data of a base band is thus generated. A switching circuit 15 generates edited video data by switching the original video data and supplied insertion video data on the base band level at IN-point and OUT-point. The MPEG encoder 19 generates an edited coded stream by coding the edited video data supplied from the switching circuit 15. A system controller 13 controls a recording circuit 23 to record only a picture changed by editing processing, from among the edited coded stream, onto the magnetic tape.

Abstract: A touch-type input apparatus which is used for operating equipment such as electric home appliances, is durable and well-designed, and prevents malfunction is disclosed. The touch-type input apparatus includes a translucent touch operation panel, touch detection means, light detection means, a light reception unit, and input determination means. The touch detection means detects a touch on the touch operation panel. The light detection means includes a light emission unit and a light reception unit. The light emission unit is provided on the rear surface side of the touch operation panel and transmits a unique light signal through the touch operation panel. The light reception unit detects a reflected unique light signal which is transmitted from the light emission unit and is reflected on a front surface side of the touch operation panel. The input determination means determines the intended input operation based on detection signals supplied from the touch detection means and the light detection means.

Abstract: Highly purified rare gas (helium, neon, argon, krypton, xenon, etc.) is obtained by removing impurities contained therein, such as nitrogen, hydrocarbon, carbon monoxide, carbon dioxide, oxygen, hydrogen and water, at relatively low temperatures by the use of a getter. This getter is a two-component alloy of zirconium and vanadium, or a multi-component alloy containing, as well as zirconium and vanadium, at least one of chromium, nickel and cobalt.

Abstract: Highly purified rare gas (helium, neon, argon, krypton, xenon, etc.) is obtained by removing impurities contained therein, such as nitrogen, hydrocarbon, carbon monoxide, carbon dioxide, oxygen, hydrogen and water, at relatively low temperatures by the use of a getter. This getter is a two-component alloy of zirconium and vanadium, or a multi-component alloy containing, as well as zirconium and vanadium, at least one of chromium, nickel and cobalt.

Abstract: A heat generating body suitable for use as a body warmer or the like. The heat generating body is composed of a closed bag locally provided with at least one air permeable portion constituted by a group of fine pores of a diameter equivalent of not more than 20 microns, and a heat generating composition accommodated in the bag.