摘要:
A fuel composition for diesel engines comprising: (1) up to 80% volume of one or more intermediate fractions selected from the group consisting of a straight-run ‘kerosene fraction, a straight-run light oil fraction, a cracked light oil fraction, a cracked kerosene fraction and hydrodesulphurised products of these; and (2) at least 20% volume of gas-to-liquid product, wherein, in a test of oxidation stability in accordance with the EN14112 test, the time until a change of electrical conductivity occurs at a liquid temperature of 150° C. is at least four hours.
摘要:
Peak positions and integrated intensities of diffraction X-ray are determined on the basis of X-ray diffraction measurement data output from an X-ray diffractometer, the number of determined peaks of the diffraction X-ray is counted, and analysis processing is started when the counted number of peaks reaches a preset peak number. The analysis processing is repetitively executed on the basis of X-ray diffraction measurement data. The peak positions and the integrated intensities of the diffraction X-ray are determined from the X-ray diffraction measurement data obtained from the start of the measurement till the analysis processing concerned, and qualitative analysis of collating the determined peak positions and integrated intensities with standard peak card data whose data base is made in advance and searching materials contained in a measurement sample, and quantitative analysis of determining the quantities of the materials contained in the measurement sample are executed.
摘要:
In a specific macromolecule crystal detecting method according to the present invention, ultraviolet light is irradiated to sample solution, and a fluorescent image emitted from a sample in the sample solution is detected to detect specific macromolecules in the sample solution. Furthermore, by detecting the outline of the sample from the visible light image of the sample contained in the sample solution, the crystal is discriminated from other materials on the basis of the outline. By integrating the detection results of the fluorescent image and the visible light image, the specific macromolecule crystal is detected from the sample solution.
摘要:
Provided are an authentication method, authentication system and a terminal device in which the authentication of a non-participating third node is can be simplified and can be executed in the case of multicast by using an authentication ticket in a distributed processing network system, the non-participating third node being intended to access each of the nodes, including a first and a second node, constituting a workgroup. The first node that has already participated in the workgroup authenticates the third node intended to participate in the workgroup and issues the authentication ticket including the signatures of both nodes, and when the authentication ticket is submitted to the second node, the second node permits the third node to access, without password-based-authentication, by authenticating the first node and the second node which have signed the authentication ticket.
摘要:
A light scanning apparatus capable of printing with a high quality and an image forming apparatus using the same are obtained. The light scanning apparatus is provided with an incidence optical system for guiding a light beam emitted from a light source part to a deflection part; an imaging optical system provided with a diffracting surface having a power at least in a sub-scanning section that guides the light beam deflected by the deflection part on a surface to be scanned; and a surface inclination correction function, in which a principal ray of the light beam is always positioned outside of a main scanning section during scanning. In the light scanning apparatus, each element is set so as to satisfy each conditional expression.
摘要:
Characteristics of a plurality of skin types have been classified, and skin areas are detected from image data according to the classification. The skin areas are extracted in two steps, first coarsely and next finely. Then, skin areas can be extracted at high speed. For each of the skin areas image data are corrected according to the characteristics of the skin area. Then, skin areas are corrected according to the skin type. Even when an image includes a plurality of persons having different skin characteristics, correction appropriate for each skin type is possible.
摘要:
Provided are a multi-beam scanning optical system capable of implementing high-quality printing in relatively simple structure and at high speed, and an image forming apparatus using it. The multi-beam scanning optical system has an incidence optical unit for guiding a plurality of beams emitted from a light source unit having a plurality of light-emitting regions spaced apart from each other in a main scanning direction, to a deflector; a scanning optical unit for focusing the plurality of beams deflected by the deflector, on a surface to be scanned; and a synchronism-detecting optical unit for converging part of the plurality of beams deflected by the deflector, via a return mirror on a slit surface by a lens section, thereafter guiding the beams to a synchronism detector, and controlling timing of a scan start position on the surface to be scanned, by use of a signal from the synchronism detector. The elements are set so as to satisfy Condition (A) where &dgr;M is a defocus amount in a main scanning section of the beams guided to the synchronism detector and in a view from the slit surface and &dgr;X is a defocus amount at each image height on the surface to be scanned.
摘要:
Provided are a multi-beam scanning optical system capable of implementing high-quality printing in relatively simple structure and at high speed, and an image forming apparatus using it. The multi-beam scanning optical system has an incidence optical unit for guiding a plurality of beams emitted from a light source unit having a plurality of light-emitting regions spaced apart from each other in a main scanning direction, to a deflector; a scanning optical unit for focusing the plurality of beams deflected by the deflector, on a surface to be scanned; and a synchronism-detecting optical unit for converging part of the plurality of beams deflected by the deflector, via a return mirror on a slit surface by a lens section, thereafter guiding the beams to a synchronism detector, and controlling timing of a scan start position on the surface to be scanned, by use of a signal from the synchronism detector. The elements are set so as to satisfy Condition (A) where &dgr;M is a defocus amount in a main scanning section of the beams guided to the synchronism detector and in a view from the slit surface and &dgr;X is a defocus amount at each image height on the surface to be scanned.
摘要:
In an embodiment, a post-processing apparatus includes: a stacking tray; an upward and downward driving unit; a binding unit; and an upward and downward driving control unit. The upward and downward driving unit drives the stacking tray in vertical direction. The binding unit performs binding on recording media on the stacking tray. The upward and downward driving control unit controls such that: descent of the stacking tray is performed before a leading edge of a first sheet among the recording media on which the binding is to be performed reaches a position on the stacking tray; and after the leading edge of the first sheet is positioned on the stacking tray, ascent of the stacking tray is performed before a leading edge of a second sheet among the recording media reaches a position on the stacking tray.
摘要:
An image forming device is capable of making data communication with at least one printing device through a network. The image forming device comprises: a print job acquiring part for acquiring a print job created in response to user's instructions for printing; an image forming part for producing a printed output by executing the print job; an event detecting part for detecting occurrence of an event; and a print preview processing part for acquiring a first print preview image showing a printed output to be produced when the print job is executed in the image forming part, and a second print preview image showing a printed output to be produced when the print job is executed in the at least one printing device, and for outputting the first and second print preview images. The print preview processing part acquires and outputs the first and second print preview images when the event detecting part detects occurrence of the event.