摘要:
A mass analysis apparatus comprising a first ion source which ionizes a sample and produces sample ions, a second ion source which produces reactant ions having a polarity opposite to the polarity of the sample ions, and a mass spectrometer, wherein said second ion source is provided between said first ion source and said mass spectrometer apart from the axis of a flow of the sample ions discharged from said first ion source and emits reactant ions to the flow of sample ions discharged from said first ion source.
摘要:
In a mobile terminal device, a movable-side case is coupled to a fixed-side case by a coupler such that the movable-side case freely overlaps the fixed-side case. The movable-side case houses electronic components including a display; and includes a box-shaped external case that is made of magnesium alloy, having side walls of a height sufficient for housing the electronic components, and including an opening from which the display is exposed, and a panel that is flat, covers a displaying surface of the display, and is fixed to the opening.
摘要:
The present invention relates to a portable terminal device, such as a cellular phone, which has a screen display section, such as an LCD module, in its upper part and a key manipulation section having an array of plural keys in its lower part. The portable terminal device has a removable battery and is highly protected from water especially in a battery area. There is provided a pair of inner housings, that are a backside inner housing and a front side inner housing, which form a battery compartment having an opening for battery insertion/removal. A key manipulation sheet is disposed on the front side inner housing, and the whole components are covered with a pair of outer housings.
摘要:
A multilayer wiring structure of a semiconductor device having a stacked structure is arranged to restrain reliability degradation due to stress applied to the region of wiring between opposite upper and lower plugs. The rate of overlap of contact surface between upper plug and wiring on contact surface between lower plug and wiring, is small to the extent that no void is generated. The multilayer wiring structure is produced such that no grain boundary is contained in the region of wiring between upper and lower plugs. The difference in thermal expansion coefficient between the material of wiring and the material of upper and lower plugs, is small to the extent that no void is generated.
摘要:
In order to provide an atmospheric pressure ionization mass spectrometer system which allows for equal high sensitivity analysis for LCs with different flow rates, there is provided an atmospheric pressure ionization mass spectrometer system comprising: an atmospheric pressure ion source for ionizing a sample solution under atmospheric pressure, a mass spectrometer for mass analyzing the ions in an evacuated space, a fine hollow tube on a partition wall between the atmospheric pressure ion source and the mass spectrometer, the ions generated in the atmospheric pressure ion source being introduced through the fine tube into the mass spectrometer to be mass analyzed, wherein the fine tube consists of a first fine tube and a second fine tube which are different in diameter, the second fine tube being inserted in the first fine tube, the ions and gas generated in the atmospheric pressure ion source are introduced into the mass spectrometer through the second fine tube, and a gas is fed into a space between the first fine tube and the second fine tube. The present invention allows for high sensitivity measurements of mass spectrometer systems including the micro LC, CE, and nanospray with very low flow rate and the conventional LC with much higher flow rate. In addition, the clogged fine tube can be exchanged without stopping the vacuum pumping, providing the simplified maintenance.
摘要:
Depending on the RF driving voltage amplitude value and the frequency of each frequency component of wideband auxiliary AC voltages, the wideband auxiliary AC voltage comprising plural different frequency components is optimized so that undesired ions having mass-to-charge ratios within the required range will be resonantly ejected from the ion trap electrodes.
摘要:
A mass analysis apparatus comprising a first ion source which ionizes a sample and produces sample ions, a second ion source which produces reactant ions having a polarity opposite to the polarity of the sample ions, and a mass spectrometer, wherein said second ion source is provided between said first ion source and said mass spectrometer apart from the axis of a flow of the sample ions discharged from said first ion source and emits reactant ions to the flow of sample ions discharged from said first ion source.
摘要:
The present invention relates to a portable terminal apparatus with a telephone function such as a portable telephone, and devises mounting of a camera module so as to combine multifunctionality and miniaturization in a high level. It includes a chassis, a camera module including a lens and an image pickup device, a circuit board placed and fixed on the chassis and a camera holder supporting the camera module and fixed on the circuit board to be on the chassis together with the circuit board, where the camera holder has an opening for the camera module to look in and a wall section surrounding the opening and surrounding a side face of the camera module to support the camera module.
摘要:
An ion trap/time-of-flight mass spectrometer, which can perform accurate mass measurement of a product ion based on MS/MS and MSn has an ion source for ionizing a sample, an ion trap capable of temporarily trapping ions, and a time-of-flight mass spectrometer. The ion source produces ions of the sample as a measurement target and ions of a reference sample each having a known mass value. A precursor ion is selected from among the ions of the measurement target sample, and the selected precursor ion is excited and fragmented in the ion trap to produce a product ion. The reference sample ions are introduced to and trapped in the ion trap. The trapped product ion and reference sample ions are expelled out of the ion trap and introduced to the time-of-flight mass spectrometer, thereby obtaining a mass spectrum.
摘要:
A plurality of picture frames is arranged as one group according to correlation between picture frames in a picture sequence. Then, a coding mode corresponding to each of the picture frames of the group is determined. Subsequently, preceding is performed according to the coding mode. Then, the coding of a picture is performed by controlling a coding parameter according to a result of the preceding and to the coding mode.