Abstract:
PROBLEM TO BE SOLVED: To provide an enzyme sensor capable of precisely and high-sensitively detecting or determining a quantity of a low-concentrated detection object (substrate) and manufacturing method thereof.SOLUTION: The enzyme sensor handles a predetermined matter in an electrochemical manner to detect a detection object (substrate) included in a sample or to determine the quantity thereof using an enzyme 15a which is responsive to the detection object (substrate) and generates a predetermined matter. The enzyme sensor includes: plural electrodes; an electron carrier layer 13 formed over an electrode (in particular, on working electrode 121) including an electron carrier for accelerating the transmission of electrons between the electrode (working electrode 121) and the predetermined matter; a selective transmission layer 14 formed over the electron carrier layer 13, which selectively transmits a predetermined matter; and a mesoporous enzyme layer 15 formed over the selective transmission layer 14 including the enzyme 15a.
Abstract:
PROBLEM TO BE SOLVED: To quickly display an image having high quality with low power consumption.SOLUTION: In a display device, a control unit 600 performs such control that potential V1 (V1>V2 and V1>V3) is outputted from a selective display potential output circuit 410 in a first period P1 out of two periods into which a period of power supply for display between a counter electrode 20 forming a selected pixel 60a and a display electrode 40 forming the selected pixel 60a is divided, and potential V5 (V5
Abstract:
PROBLEM TO BE SOLVED: To provide a detector for detecting a detection target substance, that is capable of performing rapid detection and measurement.SOLUTION: A detector 1 for detecting a detection target substance includes: a sensor 10 having an electrode 12 for electrochemically detecting the detection target substance; voltage applying means 20 for applying a voltage to the electrode 12; and current measuring means 30 for measuring a value of electric current flowing in the electrode 12 when the voltage is applied with the voltage applying means 20. The voltage applying means 20 is configured to apply a voltage of an initial voltage value V0 which is larger than a setting voltage value V1, before applying a voltage of the setting voltage value V1 being a target, and thereafter to apply the voltage of the setting voltage value V1 by reducing the voltage value of the voltage to be applied from the initial voltage value V0 to the setting voltage value V1.
Abstract:
PROBLEM TO BE SOLVED: To provide a driving method of a memory element, enabling more stable switching operations.SOLUTION: A memory element 10 comprises: an insulating substrate 1; a first electrode 2 and a second electrode 3 arranged on the insulating substrate; and an electrode gap portion 4 to cause a change in resistance value between the first electrode and the second electrode. A first voltage pulse is applied to the memory element 10 for shifting from a predetermined low resistance state to a predetermined high resistance state from a pulse generation source, and a second voltage pulse is applied for shifting from the high resistance state to the lower resistance state through a series connected resistor, resulting in a reduced current value flowing to the memory element after a change to a low resistance value.
Abstract:
PROBLEM TO BE SOLVED: To provide a high performance enzyme electrode whose miniaturization and cost reduction are easy even when powdery meso porous silica is used, and an enzyme sensor using the enzyme electrode.SOLUTION: The enzyme electrode 10 includes: an electrode (working electrode 11); a meso porous silica layer 12 formed on the electrode (working electrode 11); and an enzyme 13 fixed to the inside of a pore of the meso porous silica layer 12. The meso porous silica layer 12 is formed by performing electro-deposition of powdery meso porous silica to the electrode (working electrode 11).
Abstract:
PROBLEM TO BE SOLVED: To provide an optical apparatus for rear projector which efficiently displays a large image and is made thinner, and to provide a rear projector. SOLUTION: The optical apparatus for rear projector includes: a housing 1a; a transmission type screen 10 mounted on the front face of the housing 1a; an optical member 12 which reflects or refracts the light projected by a projector unit 11 either to upper side or lower side; a first mirror 13 whose reflection face is disposed being directed to the other side of either upper side or lower side and which reflects the light from the optical member 12; and a second mirror 14 which reflects the light reflected on the first mirror 13 and allows the light to make incident on the back face of the screen 10, wherein the optical member 12 reflects or refracts the light from the projector unit 11 toward the first mirror 13 so that the light may be reflected in a line region along the width direction of the screen 10 on the reflection face of the first mirror 13. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a carrier which attains a faster reaction by a reactant held by the carrier, a method for producing the reactant complex including the carrier, and a method for producing the carrier. SOLUTION: In a carrier holding a reactant 3 which selectively reacts with a specific material, the carrier consists of a hollow-fiber-like silica tube 2 which has multiple pores 2a with sizes of nanometer order on the wall and which holds the reactant 3 inside the pores 2a. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a memory cell array of which the size can be reduced and density can be increased, and which is compatible with existing semiconductor manufacturing technology. SOLUTION: The memory cell array 10 is formed by arranging a plurality of memory cells 100 in an array. The memory cell 100 includes a MOS transistor 110, and a nano gap element 120 having a first electrode 113 connected to one diffusion layer 112a of the MOS transistor 110 and formed in a contact hole 101a. The nano gap element 120 has a clearance of a nano meter order in which a change phenomenon of a resistance value occurs when a predetermined voltage is applied between a first conductor 121 and a second conductor 122 arranged above the first conductor 121. A word line WL is connected to a gate region 115 of the MOS transistor 110. A first bit line BL1 is connected to a second electrode 114 connected to other diffusion layer 112b of the MOS transistor 110. The second bit line BL2 is connected to the second conductor 122. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a microphone unit of high performance, which is formed so that sound pressure is applied to both surfaces of a diaphragm and an electric signal is generated by the vibration of the diaphragm based on a sound pressure difference and which secures a high SNR. SOLUTION: The microphone unit 1 includes a housing 11, a diaphragm 122 arranged in the housing 11 and an electric circuit part 13 for processing an electric signal generated based on the vibration of the diaphragm 122. The housing 11 includes a first sound guide space 113 for guiding sound outside the housing 11 to a first surface 122a of the diaphragm 122 through a first sound hole 111 and a second sound guide space 114 for guiding the sound outside the housing 11 to a second surface 122b which is a rear face of the first surface 122a of the diaphragm 122 through a second sound hole 112. A resonance frequency of the diaphragm 122 is set within a range of ±4 kHz of a resonance frequency of the first sound guide space 113 or the second sound guide space 114. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a television receiver with aroma generators, improved in operability, convenience and controllability, for supplying aroma corresponding to a condition of use such as user's preference, user's emotion or metal condition at that time, while controlling the strength of aroma. SOLUTION: The present invention relates to a television receiver with aroma generators such that it includes: a television receiver 1; aroma generators 2a-3d installed at a front face side of the television receiver 1, other than a television screen 11 for emitting aromatics toward the front side of the television screen 11; a television remote control device 4a for transmitting a signal to the television receiver 1; and an aroma generation control device 15, provided in a television receiver body for setting aroma generation parameters of aromatics to be emitted from the aroma generators 2a-3d on the television screen 11, in accordance with the signal transmitted from the television remote control device 4a, and for emitting aromatics from the aroma generators 2a-3d, in accordance with the aroma generation parameters. COPYRIGHT: (C)2010,JPO&INPIT