摘要:
A gas sensor which can be used for measuring a low concentration repeatedly, which has a quick response and which can be used for a long time with high stability is provided. The gas sensor comprises a solid electrolyte, a detecting electrode provided in contact with one of the surfaces of the solid electrolyte and exposed to a gas to be detected, a counter electrode, provided in contact with the other surface of the solid electrolyte, and lead wires to place an electric voltage across both electrodes or to take out electric signals, wherein an inactive substance which is hard to form a reaction product with the gas to be detected is used as a material to constitute both electrodes.
摘要:
A gas generating device of present invention is generated a first gas at a first carbon electrode by applying a voltage between said first carbon electrode and a second electrode to electrolyzing an electrolytic solution. The first carbon electrode is an anode or a cathode. The first carbon electrode is provided with a plurality of fine gas flow channels which selectively pass said first gas generated on one surface of said first carbon electrode to the other surface without allowing said electrolytic solution to permeate therethrough.
摘要:
A microchip device of the present invention includes: a microchip in which a liquid flow path is formed for liquid to flow; a gas flow path provided along the liquid flow path; and a plurality of gap sections formed between the liquid flow path and the gas flow path and having one opening thereof facing the liquid flow path and the other opening thereof facing the gas flow path, the gap of the gap section being made so as to be gap through which gas can pass but the liquid cannot pass, and a gas liquid interface being formed at the gap section.
摘要:
In a charging fee billing system according to the invention, a preferential card having preferential information stored thereon is issued, the preferential information allowing for an investor having borne costs required for power storage facilities for use in a commercial power system to receive a discount for electricity fees involved in the charging of an electric automobile. When charging is performed for an electric automobile that is equipped with a preferential card, a charging unit set up at a charging stand acquires preferential information from the preferential card. The charging unit bills a charging fee to which a preferential rate has been applied based on the preferential information acquired from the preferential card.
摘要:
A gas generating device of present invention is generated a first gas at a first carbon electrode by applying a voltage between said first carbon electrode and a second electrode to electrolyzing an electrolytic solution. The first carbon electrode is an anode or a cathode. The first carbon electrode is provided with a plurality of fine gas flow channels which selectively pass said first gas generated on one surface of said first carbon electrode to the other surface without allowing said electrolytic solution to permeate therethrough.
摘要:
The transportable robot system comprising a plurality of robot working areas, an unmanned transporter for transporting a robot mounted thereon and moving between the robot working areas and a travel track for the unmanned transporter to provide a communication between the areas. The unmanned transporter provides a base to which to robot is mounted and secured, and a locating station for the base is provided near a machine tool in the working area so that the base may be put on the locating station at a predetermined position.
摘要:
A camera unit includes an image sensor, a circuit board in which a signal processor circuit to process an output signal of the image sensor is formed, a cable including a signal conductor element and a ground conductor element and connected at one end to the circuit board, and a shielding component formed to enclose the circuit board therewith. The ground conductor element is connected to both a ground terminal of the circuit board and the shielding component in a vicinity of the end of the cable.
摘要:
Urethane modified polyester resin which has a total acid value not greater than 10 KOH mg/g and has been obtained by kneading, in a molten state, a base polyester resin (A) having an acid value of 5 to 20 KOH mg/g and a hydroxyl value of 40 to 70 KOH mg/g, a low-molecular-weight polyester resin (B) having an acid value not greater than 5 KOH mg/g, a hydroxyl value not greater than 10 KOH mg/g and a weight-average molecular weight of 3,000 to 5,000 and a polyisocyanate compound, by using the components (A) and (B) at a weight ratio of 3 to 5:7 to 5 and the polyisocyanate compound in an amount of 0.2 to 1.2 equivalent, in terms of an isocyanate group per equivalent, of the total hydroxyl groups of all the resins. This novel urethane-modified polyester resin (C) is used as a binder resin for the toner. For the preparation of the toner, the resin is mixed and kneaded with a colorant, magnetic powders, charge control agent and the like under a molten state, followed by cooling and pulverization.
摘要:
An image recording system including a host control unit for supplying image data representative of the images to be printed on a record medium and a printer apparatus for forming printed images on the record medium on the basis of the data received from the host control unit, wherein the printer apparatus comprises an image transfer drum having a photoconductive surface, two or more image developing units responsive to the image data for forming a page of electrostatic latent images on the photoconductive surface, change-over means operative to selectively activate any of the image developing unit into operation, electrostatic chargers and charge erasers for transferring the page of electrostatic latent images on the photoconductive surface to the record medium, characterized in that the host control unit is operative to further supply control data predominant over the modes and conditions in which the images are to be printed on the record medium, the control data containing color data specifying a color or colors in which printed images are to be formed on the record medium and in that, when one of the image developing unit is in operation forming a page of electrostatic latent images on the photoconductive surface, the change-over means activates another image developing unit into operation and de-activates the former.
摘要:
A printer apparatus is connected to a host for forming images which includes a photosensitive member, an image former for forming an electrostatic latent image on the surface of the photosensitive member, and a plurality of developing devices respectively containing different colors of developer, each of which is driven independent of one another and selectively driven for developing the electrostatic latent image formed on the surface of the photosensitive member. The apparatus also includes an image transferor for transferring the developed image to a record medium, and a controller for controlling the driving of the developing devices in a plurality of different modes during the development of the electrostatic latent image. Only one of the developing devices is driven to develop a first part of the electrostatic latent image in a first mode, at least two developing devices are driven to develope a second part of the electrostatic latent image in a second mode, and all of the developing devices are maintained deenergized to prevent the development of a third part of the electrostatic latent image in a third mode. The controller develops the electrostatic latent image by selectively driving the developing devices using at least two of the three modes.