摘要:
An apparatus for generating plasma by making use of electron cyclotron resonance employs permanent magnets for forming magnetic fields, and the permanent magnets are arranged in such a manner as to form stronger magnetic fields in peripheral portion of a plasma chamber than in a central portion of the same. in addition, a cross-sectional area of the plasma chamber is gradually increased. Furthermore, electrons are introduced into an additional plasma chamber in which an electric field is not applied so as to generate low-temperature plasma.
摘要:
The components present in the sample with a mobile phase A in 1st section is separated. In 2nd section there is provided with an inserting line of a dilute solution for diluting the mobile phase A and a trapping column which forces the dilute solution to pass but catches the components by connecting said line to said column. In 3rd section, the components caught by the trapping column are introduced into mass spectrometer by using a mobile phase B. It is preferable to use respectively different mobile phases for the mobile phase A and the mobile phase B. It is good to install separating columns in 1st and 3rd sections. It is also desired to add the retaining apparatus of the components separated in 1st section.
摘要:
A scroll type compressor is disclosed which includes a housing with an inner chamber and fluid inlet and outlet ports connected to the inner chamber. A fixed scroll, which is mounted within the housing, has an end plate from which a first spiral wrap extends. An orbiting scroll also is mounted within the housing for orbital motion with respect to the fixed scroll. The orbiting scroll has an end plate from which a second spiral wrap extends; and the first and second wraps interfit to define at least one pair of sealed off fluid pockets. The end plate of the fixed scroll partitions the inner chamber of the housing into a suction chamber and rear chamber. The end plate of the fixed scroll has at least one pair of holes for adjusting the displacement of the compressor. A control mechanism selectively controls fluid communication through the holes. The axial end surface of the second wrap is provided with a seal element which forms an axial seal between the second wrap and the end plate of the fixed scroll. An anti-wear plate is disposed on the end surface of the fixed end plate to prevent from friction between the seal element and end surface of the end plate. The anti-wear plate has cut-out portions facing the holes. Each cut-out portion has a predetermined shape and area to prevent cutting of the seal element and to minimize pressure loss.
摘要:
An ion source application device comprising a gas tight plasma formation chamber sustaining a plasma produced by high frequency discharge, a high frequency coil producing the high frequency discharge, and means for extracting an ion beam from the plasma thus produced, characterized in that it comprises further an electron beam generator or a laser light generator as means for obtaining electrons serving as seeds for starting the high frequency discharge.
摘要:
This specification discloses an image formation apparatus which is provided with an original reading-out scanner for converting an original image into a video signal and in which an original supporting table for supporting an original thereon comprises an input device capable of indicating and inputting any coordinates and the original reading-out scanner is provided in opposed relationship with the original supporting table.
摘要:
A recorder has functions of optically reading image information drawn on a board (record medium), converting the image information to an electrical signal, recording the image information on a record sheet by record means, optically reading a document sheet separately, and outputting the document image onto the board. Further, another image information may be drawn over the image information on the board, and the composite image may be read and recorded on a record sheet.
摘要:
A current is measured by making use of a rotation of polarization plane in a magnetic field, that is, a Faraday effect. A conductor under measurement is transversely inserted into a center opening of a Faraday effect glass which has at least two total reflection areas on a periphery thereof so that a light directed into the Faraday effect glass is circulated around the conductor and emitted externally. The light emitted from the Faraday effect glass is split into at least two light beams, which are converted to electric signals by photoelectric elements, and A.C. components contained in the electric signals are extracted and compared. The electric signals are corrected based on the comparison result.The present measuring apparatus and method attain high precision current measurement in a stable manner over an extended period.
摘要:
Novel hydantoin derivatives and salts thereof, the process for the preparation thereof, and medicines containing the same, wherein the hydantoin derivatives are represented by the general formula: ##STR1## wherein X.sub.1 and X.sub.2, which may be the same or different, independently represent a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group; Y represents an oxygen atom or sulfur atom, R.sub.1 and R.sub.2, which may be the same or different, independently represent a hydrogen atom, a lower alkyl group or phenyl group, or both may form a ring with carbon atoms, excluding the case wherein both R.sub.1 and R.sub.2 are hydrogen atom, and n represents 0 or 1. The novel hydantoin derivatives and salts thereof have excellent effects for the treatment of the complications of diabetes mellitus.
摘要:
A device for cleaning a photosensitive screen having a multitude of fine openings for use in image formation wherein primary and secondary electrostatic latent images are formed on the screen by voltage application, the device being constructed with means for rubbing the photosensitive screen, wall means for enclosing substantially the entire rubbing means, and means for drawing out of the wall means an atmosphere containing dust which has been removed from the rubbing means.
摘要:
An automatic power supply system for an acoustic apparatus having at least a cassette deck box and an audio box connected thereto, the deck box including an automatic power supply circuit and a tape/radio selector switch. A power source +B is supplied to the automatic power supply circuit or a relay control circuit of the audio box through the selector switch. The power source +B is further supplied to an audio amplifier through a relay which is adapted to be energized or deenergized by the relay control circuit.