摘要:
A paper processing apparatus includes: a discharging unit that discharges the paper onto a staple tray; a paper returning unit that reverses the paper discharged by the discharging unit and performs alignment in a conveying direction by abutting the paper against a rear end reference fence; a supporting unit that supports the discharging unit in a state capable of coming in contact with or separating from the paper; a contact and separation unit by which the discharging unit comes in contact with or separates from the paper; and a pressurizing unit that is moved by the contact and separation unit, does not load the discharging unit in a standby state where the discharging unit is held apart from the paper, and applies contact pressure in a state where the discharging unit is in contact with the paper.
摘要:
A sheet processing apparatus includes: a staple tray on which sheets are stacked temporarily and stapled after being aligned together and from which the stapled sheets are discharged to a discharge tray; a discharger to discharge the sheets to the staple tray; a rear end reference against which rear ends of the sheets are abutted to be aligned together; a returner to return the sheets discharged by the discharger and to align the sheets together in a conveying direction based on the rear end reference fence; a lifter to lift and lower the returner with respect to a sheet; and a guide configured to guide the sheets toward the rear end reference fence when the sheets are returned and to be lifted and lowered in synchronization with the lifting and lowering by the lifter.
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:
A multi-beam scanning optical apparatus includes an incident optical system for making a plurality of light beams emitted from light source means having a plurality of light emitting portions incident on a deflector, and a scanning optical system for forming images of the plurality of light beams deflected by the deflector on a surface to be scanned. The scanning optical system has at least one scanning optical element made of a resin. The scanning optical element made of the resin has birefringence due to a stress distribution generated upon cooling in a molding process thereof such that the directions of principal axes of birefringence at one end portion of the scanning optical element are different from those at the other end portion, opposite to the one end portion with respect to an optical axis thereof in a main scanning direction, of the scanning optical element. An interval between adjacent scanning lines formed on the scanning surface by the plurality of light beams whose images are formed on the scanning surface through the scanning optical element made changes in the main scanning direction in an effective scanning region. In the apparatus, a sub-scanning interval error between the scanning lines due to a polarization angle difference between the light beams emitted from the plurality of light emitting portions is so set as to be not more than ⅕ of a desired scanning line interval.
摘要:
A multi-beam scan optical system and an image forming apparatus using the same are provided in which high-quality printing can be realized at high speed with a relatively simple construction. The multi-beam scanning optical system comprises an entrance optical unit for introducing, to a deflecting unit, a plurality of light beams emitted from a light source unit having a plurality of light emitting portions arranged apart from each other at least in a main scan direction; a scanning optical unit for focusing the plurality of light beams deflected by the deflecting unit on a surface to be scanned; and a synchronous detection optical unit for converging, by a synchronous detection lens unit, parts of the plurality of light beams deflected by the deflecting unit on a plane of a slit, introducing the parts of the plurality of light beams to a synchronous detection sensor, and controlling timing of scan start positions on the surface to be scanned with respect to the plurality of light beams by using signals from the synchronous detection sensor. The focal distance of the scanning optical unit differs from the focal distance of the synchronous detection lens unit, and a predetermined conditional formula (A) is satisfied.
摘要:
A variable magnification optical system having an image stabilizing function includes, in order from an object side to an image side, a fixed first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power and a fourth lens unit of positive refractive power. The second lens unit and the fourth lens unit are moved to effect variation of magnification. The third lens unit has a negative lens of meniscus form concave toward the image side and an aspheric surface, and the third lens unit is movable in a direction perpendicular to an optical axis to stabilize an image, or a lens sub-unit constituting part of the third lens unit is movable in the direction perpendicular to the optical axis to stabilize an image.
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:
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.