摘要:
A developing unit for developing an electrostatic latent image formed on the outer peripheral surface of a latent image bearer rotating in one direction utilizes an electrified developer that is prepared by mixing two components, or an electrostatically chargeable toner and magnetic carrier. The developing unit includes a developing roller for supplying the developer to the latent image bearer and a carrier collecting roller disposed on the downstream side of the developing roller with respect to the rotational direction of the latent image bearer. The carrier collecting roller includes first and second magnetic pole elements of different magnetic polarities, both presenting a magnetic field intensity of 400 G to 750 G. The first magnetic pole element is disposed at a position on the opposite side across the center of the carrier collecting roller from the position opposing the latent image bearer. The second magnetic pole element is disposed at a position opposing the developing roller.
摘要:
When the diversity reception is cut, communications with the base station are continued. When it is judged by the judgment section of the mobile communication terminal that a predetermined disconnection requirement for disconnecting diversity reception is satisfied, the gain control section of the digital baseband circuitry 20 reduces the gain of the AGC14B contained in the RF receiver circuitry 10B constituting the disconnection target by a fixed value at fixed times. Diversity reception is cut after the level of the signal output by the AGC14B has reached zero.
摘要:
A technique for suppressing the bowing of an epitaxial wafer is provided. The epitaxial wafer is prepared by successively epitaxially growing a target group III-nitride layer, an interlayer and another group III-nitride layer on a substrate with a buffer layer. The interlayer is mainly composed of a mixed crystal of GaN and InN expressed in a general formula (GaxIny)N (0≦x≦1, 0≦y≦1, x+y=1) (or a crystal of GaN), and does not contain Al. The interlayer is epitaxially formed at a lower growth temperature than those of the group III-nitride layers, more specifically at a temperature in a range of at least 350° C. to not more than 1000° C.
摘要翻译:提供了抑制外延晶片弯曲的技术。 通过在具有缓冲层的衬底上连续外延生长目标III族氮化物层,中间层和另一III族氮化物层来制备外延晶片。 中间层主要由通式(GaxIny)N(0 <= x <= 1,0 <= y <= 1,x + y = 1)表示的GaN和InN的混合晶体(或 GaN),不含Al。 中间层在比III族氮化物层低的生长温度下外延形成,更具体地在至少350℃至不超过1000℃的温度下外延形成。
摘要:
A development apparatus that performs development by forming a magnetic brush using a two-component developer is provided with a developer tank that stores developer; a developer hearing member provided with a development sleeve that carries the developer stored in the developer tank on the outer circumferential face and transports the developer to a development area where the electrostatic latent image on the image bearing carrier is developed, the development sleeve being provided with at least a main pole magnet in which a main pole is formed that faces the development area, and an interpole magnet in which an interpole is formed adjacent to the main pole on the downstream side in a developer transport direction; and a carrier recovery means in which a pushing/bending magnetic pole of the same polarity as the interpole is formed such that magnetic force lines of the interpole in the developer bearing member are pushed/bent to the inside of the developer tank.
摘要:
When the diversity reception is cut, communications with the base station are continued. When it is judged by the judgment section of the mobile communication terminal that a predetermined disconnection requirement for disconnecting diversity reception is satisfied, the gain control section of the digital baseband circuitry 20 reduces the gain of the AGC14B contained in the RF receiver circuitry 10B constituting the disconnection target by a fixed value at fixed times. Diversity reception is cut after the level of the signal output by the AGC14B has reached zero.
摘要:
A technique for suppressing bowing of an epitaxial wafer is provided. The epitaxial wafer is prepared by successively epitaxially growing a target group III-nitride layer, an interlayer and another group III-nitride layer on a substrate with a buffer layer. The interlayer, mainly composed of a mixed crystal of GaN and InN expressed in a general formula (GaxIny)N (0≦x≦1, 0≦y≦1, x+y=1) (or a crystal of GaN), does not contains Al. The interlayer is epitaxially formed at a growth temperature lower than those of the group III-nitride layers, more specifically at a temperature of at least 350° C. and not more than 1000° C.
摘要翻译:提供了一种用于抑制外延晶片弯曲的技术。 通过在具有缓冲层的衬底上连续外延生长目标III族氮化物层,中间层和另一III族氮化物层来制备外延晶片。 主要由通式(GaxIny)N(0≤x≤1,0<= y <= 1,x + y = 1)表示的GaN和InN的混合晶体(或者由 GaN),不含有Al。 中间层在比III族氮化物层低的生长温度下外延形成,更具体地在至少350℃和不高于1000℃的温度下外延形成。
摘要:
A counter circuit for counting the number of fails generated during the write and erase processes executed in the predetermined unit such as a sector and a comparison circuit for judging whether the value counted with the counter circuit has exceeded or not the preset allowable value for the number of fails are provided. Accordingly, when the counted value of the counter circuit has exceeded the allowable value set to a register, the write process or erase process is not performed even when a write or erase command is inputted from an external circuit. Thereby, the required test time can be shortened for the electrically programmable and erasable nonvolatile semiconductor memory device such as a flash memory.
摘要:
A method for manufacturing a bonded wafer comprises the steps of; mirror-polishing a surface of first and second substrates, bringing the mirror-polished surfaces of the substrates contact with each other to join them, and subjecting the substrates to a heat treatment to firmly bond them. One of the surfaces of the first and second substrates prior to bonding, or one surface of the bonded wafer is subjected to a polishing treatment for exerting little influence by irregularities on a rear surface of the one substrate or by a figure of a surface of a polishing plate which is in contact with the rear surface of the one substrate.
摘要:
This invention provides a superconducting tunnel junction element showing satisfactory Josephson effect. The element includes a Bi-based layered compound such as Bi.sub.2 Sr.sub.2 (Ca.sub.0.6 Y.sub.0.4)Cu.sub.2 O.sub.8, Bi.sub.2 Sr.sub.2 Cu.sub.2 O.sub.6 and Bi.sub.2 Sr.sub.2 CaCu.sub.2 O.sub.8 as the barrier layer between the superconducting oxide electrodes. The structural matching of the superconducting oxide with the Bi-based compound is supposed to be good. Some kinds of Cu-based superconducting oxides such as YSr.sub.2 Cu.sub.2.7 Re.sub.0.3 O.sub.7, Sr.sub.2 CaCu.sub.2 O.sub.6 and (La.sub.0.9 Sr.sub.0.1).sub.2 CuO.sub.4 are used for the electrodes to obtain a Josephson element which can work at a high temperature. When using the superconducting oxides including Ba such as YBa.sub.2 Cu.sub.3 O.sub.7 for the electrode, forming a thin film between the electrode and the barrier is better to prevent Ba from reacting with Bi in the barrier layer. The superconducting device comprising the element has various uses such as magnetic detecting use, communicating use and computing use.
摘要:
The disclosed airconditioner has a refrigerant compressor connected to a refrigerant circuit through a four-way valve in each of the room cooling mode and a first room warming mode of operation. The refrigerant circuit has an indoor heat exchanger, an externally heated heat exchanger, a piping, a first electromagnetic valve and an outdoor heat exchanger connected in series. A second electromagnetic valve is connected in parallel to the outdoor heat exchanger between the piping and the four-way valve to form the refrigerant circuit along with the indoor heat exchanger, the externally heated heat exchanger and the piping for the second room warming mode of operation. During the room cooling mode and first room warming mode of operation, the first electromagnetic valve is opened and the piping and the externally heated heat exchanger hold an amount of liquid refrigerant equal to the volume of the outdoor heat exchanger, while in the second room warming mode of operation in which the second electromagnetic valve and an electromagnetic valve connected across the compressor are open the outdoor heat exchange is filled with liquid refrigerant.