MURAKAMI MASANORI (Total 2041 Patents Found)

A fixing device forms a fixing nip by pressing a first roller, which is inside a rotation path of a rotating belt, with a second roller via the belt, and thermally fixes an unfixed image formed on a sheet S by passing the sheet S through the fixing nip while heating the belt by electromagnetic induction. The fixing dev...
A fixing device fixing a toner image on a recording material, includes: a first blowing section that blows air against a leading edge of the recording material that has passed through a nip portion formed by a heated fixing member and a pressing member kept in pressure contact with the fixing member; and a second blowi...
In an axial air-gap electronic motor (1) in which a teeth surface (22) of a stator (2) and a magnet surface of a rotor (3) are arranged opposedly along the axis line direction of an output shaft (4) of the rotor with a predetermined gap being provided therebetween, the stator (2) has a plurality of core members (21a......
A layer comprising cobalt (Co) is formed on a p + layer by vapor deposition, and layer comprising gold (Au) is formed thereon. The two layers are alloyed by a heat treatment to form a light-transmitting electrode. The light-transmitting electrode therefore has reduced contact resistance and improved light transmission...
A layer comprising cobalt (Co) is formed on a p + layer by vapor deposition, and a layer comprising gold (Au) is formed thereon. The two layers are alloyed by a heat treatment to form a light-transmitting electrode. The light-transmitting electrode therefore has reduced contact resistance and improved light transmissi...
The invention is directed to a linear motor and a image reading apparatus. The motor comprises a rod-like stator formed of a magnetizable rod-like member provided by magnetization with a drive field magnet and a plurality of magnet portions providing multiple kinds of position information; a movable piece being movable...
An automatic focusing system for forcusing on an optical disk, the system including a laser beam source, an objective lens, a photodetector for detecting a focusing error, a beam splitter disposed between the laser beam source and the objective lens and a pair of diffraction gratings disposed between the beam splitter ...
In a semiconductor device in which a group III nitride compound semiconductor layer is formed without a low temperature grown buffer layer provided on an undercoat layer formed by a metal nitride layer, the metal nitride layer is formed of reddish brown titanium nitride. The reddish brown titanium nitride can be obtain...
A surface of a compound semiconductor having at least gallium (Ga) and nitride (N) forms a target for sputtering with inert gas, so that oxide and other attachments are removed therefrom. The sputtering the surface is carried out until a disruption layer is formed which has atomically disordered and bumpy arrangement. ...
A fixing device for fixing a toner image onto a recording sheet by applying a pressure and a heat during conveying the recording sheet at a nip portion, includes: a fixing member including a heating section; a pressure-applying member forming the nip portion with the fixing member; an air blow duct provided with an air...
The control of barriers to carrier flow in a contact between a metal and a higher band gap semiconductor employing an intermediate lower band gap semiconductor with doping and greater than 1.5% lattice mismatch. A WSi metal contact of doped InAs on GaAs of 7×10 -6 ohm/cm 2 is provided. This is a continuation a...
【課題】 定着ベルトが回転停止中であってもその温度低下を極力防止でき、印字開始を遅らせたり、定着むらの発生を回避できる定着装置及び画像形成装置を得る。 【解決手段】 加熱ローラ25と定着ローラ27にて回転可能に支持さ...
A solid state image pickup device includes a plurality of light receiving sections formed in a regular pattern, transfer channels, a plurality of first transfer electrodes and a plurality of second transfer electrodes formed on the transfer channels, a plurality of first wires each applying a potential to the correspon...
A take-up reel has a diameter equal to or more than 85 times a thickness of a veneer sheet wound thereon and equal to or more than 300 mm so as to be of a curvature of the take-up reel to reduce cracking in parallel to fiber orientations that occurs in winding a veneer sheet after drying on a winding surface of the tak...
A fixing device fixing a toner image on a recording material, includes: a first blowing section that blows air against a leading edge of the recording material that has passed through a nip portion formed by a heated fixing member and a pressing member kept in pressure contact with the fixing member, and a second blowi...
Image recording apparatus wherein a film is exposed to a laser beam so that an image is recorded on the film, the apparatus having a cartridge for winding the image-recorded film. The cartridge comprises a reel, a first and a second casing for housing the reel in such a manner as the reel can be dismounted, the casings...
It is intended to realize an ohmic electrode for III-V compound semiconductors such as GaAs semiconductors which has practically satisfactory characteristics. Provided on an n + -type GaAs substrate is an ohmic electrode in which an n ++ -type regrown GaAs layer regrown from the n + -type GaAs substrate and a NiGe f...
Disclosed is a fixing device having a self-temperature control function, and reducing a heat capacity of a heat generation member for saving energy and achieving good warm-up property. The fixing device includes a fixed plate inside a closed rotation path of a belt, contacting an inner circumferential surface of the be...
A fixing device forms a fixing nip by pressing a first roller, which is inside a rotation path of a rotating belt, with a second roller via the belt, and thermally fixes an unfixed image formed on a sheet S by passing the sheet S through the fixing nip while heating the belt by electromagnetic induction. The fixing dev...
L'invention concerne une électrode pour carbure de silicium (SiC) de type p, cette électrode comprenant un premier matériau d'électrode constitué d'au moins un élément choisi parmi le nickel (Ni), le cobalt (Co), le palladium (Pd) et le platine (Pt). Cette électrode pour SiC de type p présente une ...
An object of the present invention is to obtain greater reduction in resistance between an n-electrode and an n-type layer made of a Group III nitride compound semiconductor. According to the present invention, the n-electrode is formed with a first electrode material made of at least one member selected from the group...
A take-up reel has a diameter equal to or more than 85 times a thickness of a veneer sheet wound thereon and equal to or more than 300 mm so as to be of a curvature of the take-up reel to reduce cracking in parallel to fiber orientations that occurs in winding a veneer sheet after drying on a winding surface of the tak...
A transmission device, wherein the compound planetary gear mechanism increases the speed of the power transmitted to the input element and transmits the resultant power to the first and the second output elements when the fixable element is non-rotatably held stationary by the first brake; and the first and the second ...
一种具有发光元件部分的发光元件,所述发光元件部分有III族氮化物基化合物半导体形成并具有发光层。在发光元件部分生长在衬底上之后,通过湿腐蚀剥离衬底来形成发光元件部分。发光元件部分具有剥离表面,其如同发光元件部分在衬底...
A magnetic pre-pressurizing section for pre-pressurizing the inner ring of the bearing in the axial direction by a difference of magnetic forces of permanent magnets of the two rotors is arranged. The magnetic pre-pressurizing section is constructed by a difference of a magnetizing amount for forming permanent magnets ...
Provided is a power generator and turbine coupling method for coupling an electric power generator(10), a first turbine (20) and the second turbine (30) in this order, according to an embodiment. The method includes the assembling the power generator (10), the first turbine (20), and the second turbine (30), aligning a...
An axial air-gap electronic motor has a teeth surface of a stator and a magnet surface of a rotor arranged opposedly along an axis line direction of an output shaft of the rotor with a predetermined gap being provided therebetween. The stator has a plurality of core members connected in a ring form. In manufacturing th...
A fixing device including: a fixing member; a pressing member to form a nip portion between the pressing member and the fixing member, wherein the fixing member and the pressing member sandwich a recording medium, fix a toner image on the recording medium and convey the recording medium; a detection unit for detecting ...
An optical head for use in an optical disk system for irradiating a laser beam on an optical disk for recording or reproducing information. The optical head comprises a first and a second diffraction gratings for forming a moire pattern for detecting a focusing error, and a third diffraction grating for detecting a tra...
自動変速機(20)のブレーキ(B2)は、第2遊星歯車(22)の第2リングギヤ(22r)を回転不能に固定するものであり、摩擦プレート(601)およびセパレータプレート(602)と、第2リングギヤ(22r)に常時連結...
A II-VI group compound semiconductor device comprising a Zn X Mg 1-X S Y Se 1-Y (0≦X≦1, 0≦Y≦1) semiconductor layer, an intermediate layer comprising a compound of an element constituting the semiconductor layer and an additive element of Cd, Te or Hg formed on the semiconductor layer, and an electrode layer...
An object of this invention is to provide an electrode for p-type SiC which can provide improved surface morphology and less thermal damage for a semiconductor crystal layer due to formation of an electrode. In this invention, a p-type electrode is manufactured to contain at least one selected from the group consisting...
PROBLEM TO BE SOLVED: To enhance the strength of a fixing belt in a fixing device disposed on an image forming apparatus such as a copying machine and printer. SOLUTION: The fixing belt 11 is provided with cylindrical base material 12 made by winding heat-resistant sheets 15A, 15B so as to be laminated by a plura...
A thermally stable low resistance ohmic contact to gallium arsenide is fabricated using a layer of refractory material, and a layer of indium and a metal which forms thermally stable intermetallic compounds or single solid phase with indium. In forming the contact, a layer of indium is sandwiched between two layers of ...
In an electric rotary machine, a stator, a metallic supporting member configured to support the stator, and a rotor are provided, the rotor is relatively rotatably supported with respect to the stator, a magnetic path is formed via a gap portion between the stator and the rotor to give a torque to the rotor, and a spac...
A method of fabricating semiconductor interconnections is provided which can form a Ti-rich layer as a barrier layer and which can embed pure Cu material as interconnection material into every corner of grooves provided in an insulating film even when the grooves have a narrow minimum width and are deep. The method may...
In an axial air-gap electronic motor in which a teeth surface of a stator and a magnet surface of a rotor are arranged opposedly along the axis line direction of an output shaft of the rotor with a predetermined gap being provided therebetween, the stator has a plurality of core members connected in a ring form with th...
L'invention concerne une électrode pour carbure de silicium (SiC) de type p, cette électrode comprenant un premier matériau d'électrode constitué d'au moins un élément choisi parmi le nickel (Ni), le cobalt (Co), le palladium (Pd) et le platine (Pt). Cette électrode pour SiC de type p présente une ...
An object of this invention is to provide an electrode for p-type SiC which can provide improved surface morphology and less thermal damage for a semiconductor crystal layer due to formation of an electrode. In this invention, a p-type electrode is manufactured to contain at least one selected from the group consisting...