摘要:
An observation apparatus includes an illumination unit that illuminates a specimen; an imaging unit that captures an image of the specimen to generate an observation image; and an imaging and display controller that controls the imaging unit so that an image of the specimen is preliminary captured to generate a preliminary observation image, and controls a display unit so that the preliminary observation image is displayed. The apparatus also includes a storage controller that stores, in a storage unit, a position selected based on the preliminary observation image and employed as a main observation position for a main observation of a partial region inside the specimen; and an illumination controller that controls the illumination unit so that the specimen is illuminated only in a time period during which the imaging unit captures an image of the specimen, at least when the imaging unit generates the preliminary observation image.
摘要:
To provide a light source including at least two linear pixels arranged in parallel on a substrate, wherein the linear pixels are configured by an organic electroluminescent device having a positive electrode, a negative electrode and at least one organic compound layer containing a light emitting layer between the positive electrode and the negative electrode, wherein an aspect ratio of the linear pixel is 200 or more, the positive electrode is shared by plural linear pixels, and the negative electrode is patterned according to the linear pixels. It is preferable that the film thickness of the negative electrode is 0.4 μm to 2 μm.
摘要:
An image heating apparatus comprising first and second belts for forming a nip for heating an image on a recording material; a first pressing pad for pressing the first belt at the nip; a first roller, provided spaced from the first pressing pad with a gap therebetween, for pressing the first belt at the nip; a second pressing pad, provided opposed to the first pressing pad, for pressing the second belt at the nip; a second roller, provided opposed to the first roller and contacted to the second pressing pad, for pressing the second belt at the nip, the second roller having a friction coefficient which is smaller than that of the first roller.
摘要:
A microscope includes a high humidity space that is maintained at a predetermined gas temperature and a predetermined relative humidity for culture of a living sample; an objective lens having a tip portion with a top lens which is disposed in the high humidity space, and serving to allow for an observation of the living cell incubated inside the high humidity space; a heater that heats the objective lens; and a temperature controller that controls the heater so that a surface temperature and an internal temperature of the objective lens are higher than a dew-point temperature and lower than a thermal death point of the living sample.
摘要:
A microscope has an objective lens for observation of a specimen, light-emitting diodes with different emission wavelengths, a wavelength multiplexing device that multiplexes light emitted from the light-emitting diodes, and an illumination optical system that forms the multiplexed light into an image on a rear focal plane of the objective lens. All the light-emitting diodes being in a positional relationship conjugate to a rear focus of the objective lens through the wavelength multiplexing device and the illumination optical system. The microscope also has a photometric device that measures light from the specimen, an image sensing device that senses an image of the specimen through the objective lens, and a power supply device that controls brightness of light emitted from the light-emitting diode on the basis of a photometric value obtained by the photometric device.
摘要:
In a dual-side image formation, a fixing apparatus has a fixing member for fixing an image on the recording material by heat, a heat supply member for supplying heat from the exterior of the fixing member, and a dual-side image forming unit which forms images on both sides of the recording material. A first image forming operation for forming an image on a first side of the recording material and a second image forming operation for forming an image on a second side of the recording material are executed repeatedly and a heat supply control controls heat supplied to the fixing member so that a heat supplying condition of the heat supply member is changed according to the side of the recording material when an image is fixed thereon.
摘要:
A fixing apparatus including a pair of rotary members forming a nip for pinching and conveying a recording material, and a rotatable heat supplying member in contact with at least either of the rotary members and supplying the rotary member with heat. An image forming on the pinched and conveyed recording material is fixed thereto by heat, and the rotary member receiving heat from the heat supplying member has different external diameters along the longitudinal direction and the heat supplying member has different plural external diameters so as to follow the shape of the rotary member.
摘要:
In an image forming apparatus having single-color mode and full-color mode, to maintain an excellent fusing property of the single-color image and the full-image even on the condition that the temperature of the fixing member is easy to fall, when the temperature of the fusing roller lowers during the image forming job, the control for decreasing the subsequent image productivity or the control for discontinuing the job is performed within general performance power supply with ease. The reference temperature for determining such lowering of the image productivity or discontinuation of the job is set to be lower in the single-color mode than the full-color mode. As a result, both of the fusing property and the high image productivity can be realized.
摘要:
A method for producing composite fine particles, which comprises one or more growth steps of growing, on surfaces of fine particles of a first Group II-VI compound, layers of a second Group II-VI compound having a bandgap different from that of the first Group II-VI compound and/or having an impurity or impurity concentration different from that of the first Group II-VI compound. This method enables production of composite fine particles of Group II-IV compounds having favorable performances in a simple manner.
摘要:
Disclosed are a rare earth element-activated, alkaline earth metal fluorohalide based stimulable phosphor capable of producing high-quality images having a very high sharpness and exhibiting high sensitivity and erasure characteristics when used in radiographic image recording and reproduction, a process for preparing the phosphor, an apparatus for the preparation thereof, and a radiographic image conversion panel using the phosphor. More specifically, disclosed are a rare earth element-activated, alkaline earth metal fluorohalide based stimulable phosphor which is represented by the basic compositional formula: Ba1−x MIIx FX: yMI, zLn [wherein MII represents an alkaline earth metal; MI represents an alkaline metal; Ln represents a rare earth element; and x, y, and z represent numerals within the respective ranges of 0≦x≦0.5, 0≦y≦0.05, and 0