摘要:
An electrostatic chuck 108 is provided on a lower electrode 106 provided inside a processing chamber 102 of an etching apparatus 100, and a conductive inner ring body 112a and an insulating outer ring body 112b are encompassing the outer edges of a wafer W mounted on the chuck surface. The temperatures of the wafer W and the inner and outer ring bodies 112a and 112b are detected by first˜third temperature sensors 142, 144 and 146. A controller 140 controls the pressure levels of He supplied to the space between the center of the wafer W and the electrostatic chuck 108 via first gas outlet ducts 114 and to the space between the outer edges of the wafer W and the electrostatic chuck 108 via second gas outlet ducts 116 and the quantity of heat generated by a heater 148 inside the outer ring body 112b based upon the information on the temperatures thus detected so that the temperatures of the wafer W and the inner ring body 112a are set roughly equal to each other.
摘要:
A rotating electric machine according to the present invention includes: a rotation axis extending along a first direction; a first rotor for coupling with the rotation axis to rotate together with the rotation axis; a first stator disposed so as to oppose the first rotor; and a moving mechanism for moving the first rotor so that relative positions of the first rotor and the first stator are changed.
摘要:
A rotating electric machine according to the present invention includes: a rotation axis extending along a first direction; a first rotor for coupling with the rotation axis to rotate together with the rotation axis; a first stator disposed so as to oppose the first rotor; and a moving mechanism for moving the first rotor so that relative positions of the first rotor and the first stator are changed.
摘要:
A rotary electrical machine includes a rotational shaft supported by a housing for rotation about an axis, a rotor coupled with the rotational shaft, and a stator fixed to the housing and oriented to face the rotor. A rotor position changing mechanism moves the rotor in an axial direction of the rotational shaft using a portion of a torque transmitted between the rotational shaft and the rotor as a driving force. The rotor position changing mechanism controls the strength of the magnetic field between the rotor and the stator by moving the rotor toward or away from the stator.
摘要:
The present invention restrains generation of an eddy current caused by leaked magnetic flux, and reduces iron loss due to the eddy current. A tooth 61 is mounted to a stator yoke 60 in a state in which at least part of it (a portion 81 to be inserted into the yoke) is inserted into an insertion hole 75 formed through the magnet-opposed surface of the stator yoke 60, and the cross-sectional area S1 (See FIG. 6A) of the portion 81 of the tooth 61 to be inserted into the yoke, which is taken perpendicularly with respect to lines of magnetic force B1 generated at the tooth 61 when a coil 62 is energized, is larger than the cross-sectional area S2 (See FIG. 6B) of the portion 82 to be disposed within the coil of the tooth 61, which is taken perpendicularly with respect to the lines of the magnetic force B1.
摘要翻译:本发明抑制由漏磁通引起的涡电流的产生,并且由于涡电流而减少铁损。 在定子磁轭60的至少一部分(插入磁轭的部分81)插入到通过定子磁轭60的磁体相对表面形成的插入孔75的状态下,将齿61安装到定子磁轭60 ,以及相对于在齿61处产生的磁力线B 1垂直地插入到磁轭中的齿61的部分81的横截面积S 1(参见图6A),当 线圈62通电,大于设置在齿61的线圈内的部分82的横截面积S2(参见图6B),该部分82相对于磁力线垂直截取 B 1。
摘要:
A reference value is set for recording quantity of information, and a plurality of compression factors is provided for compressing information to be recorded. The compression factors are arranged in order. The information is sequentially recorded on a first memory at a first compression factor of the arrangement of the compression factors. It is determined whether the recording quantity of a first information group reaches the reference value. The first information group is compressed at a larger second compression factor when the recording quantities reaches the reference value, and the compressed first information group is recorded on the first memory at a first area. A second information group following the first information group is compressed at the second compression factor, and the compressed second information group is recorded on the first memory at a second area next to the first area. It is determined whether the sum of the recorded first and second information groups reaches the reference value. The recorded first and second information group are compressed at a further larger third compression factor. The compression of the information groups at succeeding compression factors and recording of the compressed information groups are repeated until end of the information to be recorded.
摘要:
A susceptor on which a wafer is placed, and an upper electrode are arranged in the processing chamber of an etching apparatus to oppose each other. An optical transmission window is disposed in the side wall of the processing chamber. The upper electrode and the susceptor are supplied with RF powers from a second RF power supply and a first RF power supply, respectively, to excite a plasma in the processing chamber. Emission of the plasma is detected by an optical detector through the optical transmission window, and data is sampled. In a CPU, the sampling data is subjected to fitting based on the Weibull distribution function, thus obtaining an approximate equation, and furthermore the differential equation of the approximate equation is obtained. The virtual end point of etching is expected from the approximate equation and differential equation.
摘要:
A hollow metal member which holds a mirror of an optical resonator in a gas laser tube is electrically and mechanically connected with a hollow cathode by a spring. The spring is positioned either outside or on the inner surface of the hollow metal member and elastically forces one end of the cathode against the inner wall of the hollow metal member.
摘要:
A microwave integrated circuit frequency converter includes a first filter (30) for a signal frequency and a second filter (32) for a local oscillator frequency connected at one terminal thereof with one terminal of the signal frequency filter (30) by a line (38), (40) having a predetermined electrical length. A parallel stub line (42) is short-circuited at one end thereof. A diode (34) is connected at its one end to a third filter (36) which is adapted to reflect the signal and local oscillator frequencies while passing an intermediate frequency. The diode (34) is connected at the other end to a line (41). The parallel stub line (42) and line (41) are connected at their other ends to a specific junction P on the connecting line (38), (40) at which the impedance is open circuited for the signal frequency when the local oscillator frequency filter (32) is seen from the signal frequency filter (30) side and the impedance is open circuited for the local oscillator frequency when the signal frequency filter (30) is seen from the local oscillator frequency filter (32) side.
摘要:
A surround signal generating device includes: a surround signal generating unit which subtracts a sound signal obtained by multiplying a first gain by an inputted sound signal of a right channel from an inputted sound signal of a left channel so as to generate a surround signal of the left channel, and which subtracts a sound signal obtained by multiplying a second gain by the inputted sound signal of the left channel from the inputted sound signal of the right channel so as to generate a surround signal of the right channel; and a gain setting unit which sets the first gain and the second gain so that a correlation between the surround signal of the left channel and the surround signal of the right channel which are generated by the surround signal generating unit realizes a correlation between surround signals of an actual content having a surround sound.