摘要:
Here is disclosed a plasma generator using microwave wherein a plasma generating chamber is provided with a plurality of wave guide tubes extending in parallel one to another at regular intervals, each of the wave guide tubes being formed with a plurality of coupling ports arranged intermittently in an axial direction of the wave guide tube and dimensioned so that coupling coefficient thereof become gradually higher toward a distal end of the wave guide tube, and a plurality of dielectric windows provided through the plasma generating chamber in association with the respective coupling ports so that microwave electric power radiated through the coupling ports into the plasma generating chamber may be uniformized and thereby plasma of a large area may be generated with high and uniform density.
摘要:
Grounding member (11) for grounding static electricity generated in sheet material transfer rollers (32) of the sheet material transfer device (1) comprises a circuit pattern for grounding (14) formed on a printed circuit board (13) and of an electrically conductive force applying member (12) having one end (12a) in contact with a shaft (33) and another end (12b) in contact with the circuit pattern for grounding (14) for always pressing the sheet material transfer rollers (32) toward a sheet material transfer path (30) and discharges static electricity generated in the sheet material transfer rollers (32) through the shaft (33), the force applying member (12) and the circuit patterns for grounding (14).
摘要:
CD-ROMS of poor quality, such as those having eccentric center holes or uneven weight distributions circumferentially, tend to overload b tracking and focusing servos and to invite read errors and retries. Each CD-ROM on being loaded into a CD-ROM drive is therefore checked as to its quality preparatory to reading. The disk is first rotated at eight times the standard audio CD speed, with both tracking and focusing servo gains set at matching values. If then at least either servo malfunctions, the disk is of poor quality, fit for reading at four or two times the standard audio CD speed. If both servos function normally, on the other hand, then the disk quality is rechecked at the same speed as before but with the servo gains lowered six decibels. A malfunctioning of at least either servo at this time indicates that the disk is of intermediate quality, to be read at eight times the standard audio CD speed. On the other hand, if both servos still function normally, the disk Is of good quality, suitable for reading at 12 times the standard audio CD speed.
摘要:
A nonionic powdery detergent composition having high solubility and dispersibility which are not impaired even when used for washing in high-temperature water and an excellent caking resistance even during storage under a highly humid condition, which contains, as a starting detergent material used for absorbing the nonionic surfactant, an amorphous aluminosilicate having a composition represented by the following formula (I):x(M.sub.2 O).y(MeO).Al.sub.2 O.sub.3.z(SiO.sub.2) (I)wherein M represents an alkali metal atom, Me represents an alkaline earth metal atom, and x, y and z represent the molar numbers of the respective components, with the proviso that they satisfy the following relationship:0.2.ltoreq.x.ltoreq.2.0, 0.ltoreq.y.ltoreq.0.1 and 1.5.ltoreq.z.ltoreq.6.0,and having an oil-absorbing capacity of at least 100 ml/100 g and a water content of 5 to 20% by weight, and wherein the volume of pores having diameters of smaller than 0.1 .mu.m is at most 20% based on the total pore volume and the volume of pores having diameters of 0.1 to 2.0 .mu.m is at least 50% based on the total pore volume.
摘要:
A speaker system functioning as a stand capable of power supply to a mobile phone and hand-free communication and being capable of derived surround reproduction or stereo reproduction is provided. An enclosure (201), on which a mobile phone is placed, includes therein supply means (209) for supplying electric power to the mobile phone, communication means (213) for enabling hand-free communication by the mobile phone through a microphone (211), processing means for introducing signals from the mobile phone and performing a predetermined processing, and a pair of speakers (215, 215′) provided on both sides of the enclosure in a state in which back sides thereof are substantially face to each other for generating sounds based on output signals from the processing means.
摘要:
An optical disk device records data on an optical disk in which a recording layer which is at an upper position with respect to a side from which a light beam is irradiated, and a recording layer which is at a lower position, are formed in multiple layers. After replay data is recorded in a data zone of the upper recording layer and in a data zone of the lower recording layer, standard data is recorded in a middle zone of the lower recording layer from a radially outer position of the disk to a radially inner position of the disk. After recording in the middle zone of the lower recording layer, standard data is recorded in the middle zone of the upper recording layer from a radially inner position of the disk to a radially outer position of the disk.
摘要:
A speaker system functioning as a stand capable of power supply to a mobile phone and hand-free communication and being capable of derived surround reproduction or stereo reproduction is provided. An enclosure (201), on which a mobile phone is placed, includes therein supply means (209) for supplying electric power to the mobile phone, communication means (213) for enabling hand-free communication by the mobile phone through a microphone (211), processing means for introducing signals from the mobile phone and performing a predetermined processing, and a pair of speakers (215, 215′) provided on both sides of the enclosure in a state in which back sides thereof are substantially face to each other for generating sounds based on output signals from the processing means.
摘要:
An optical disk unit for recording information on and reproducing information from a disk recording medium by projecting a light beam thereonto includes a signal level detection part detecting a level of a track error signal generated based on reflected light of the light beam from the disk recording medium, a scattered light detection part detecting scattering of the reflected light, and an off-track detection part which detects an off-track of the light beam using detection signals supplied from the signal level detection part and scattered light detection part.
摘要:
A speaker system functioning as a stand capable of power supply to a mobile phone and hand-free communication and being capable of derived surround reproduction or stereo reproduction is provided. An enclosure (201), on which a mobile phone is placed, includes therein supply means (209) for supplying electric power to the mobile phone, communication means (213) for enabling hand-free communication by the mobile phone through a microphone (211), processing means for introducing signals from the mobile phone and performing a predetermined processing, and a pair of speakers (215, 215′) provided on both sides of the enclosure in a state in which back sides thereof are substantially face to each other for generating sounds based on output signals from the processing means.
摘要:
CD-ROMS of more or less poor quality, such as those having eccentric center holes or uneven weight distributions circumferentially, tend to overload tracking and focusing servos and hence to invite read errors and retries. Each CD-ROM on being loaded into a CD-ROM drive is therefore checked as to its quality preparatory to reading. Either or both of the servos may fail to keep the read beam under control if the disk is not of good quality. Such unlocking of either or both servos is detected in terms of the number of transducer output pulses, the magnitude of transducer output voltage, or the number of read errors, during a complete disk revolution. Disk quality is first checked at four times the standard audio CD speed, then at eight times that speed, and finally at twelve times that speed. Disks of poor quality are read at two times the standard audio CD speed, those of below-average quality at four times that speed, those of above-average quality at eight times that speed, and those of good quality at twelve times that speed.