摘要:
A recording head comprises a magnetically permeable substrate, a superconducting film formed on one side of said substrate, a means for producing a uniform magnetic field sustantially perpendicular to a surface of the superconducting film, and a means for locally destroying the superconductivity of the superconducting film so as to produce a pattern of normal conducting portions in the area of the superconducting film where the magnetic field is applied. A recording device comprises a recording head for producing a pattern of a magnetic field on a recording medium, a toner supply unit arranged in face-to-face relationship with the recording head at a spaced short distance from the head to form a visible pattern of magnetic toners on the recording medium, and a fixing unit for fixing the magnetic toners on the recording medium to complete a record. When electric signals are applied to the recording head, the superconducting film is locally changed from the superconducting state into the normal conducting state so that the magnetic field applied to the film may penetrate through normal conducting portions of the film to produce a magnetic pattern on the recording medium. Almost simultaneously with the formation of the magnetic dot pattern, a visible powder pattern is directly formed on the recording sheet, and then fixed on thereon by fusion.
摘要:
A photovoltaic device, wherein a non-crystalline semiconductor layer of one conductivity type formed on a single crystal or a polycrystalline semiconductor substrate of the opposite conductivity type is annealed thereby to change the non-crystalline semiconductor to a polycrystalline semiconductor, with a pn junction plane formed therebetween. The depth of the junction plane is 500 .ANG. or less from the light incident surface of the polycrystallized semiconductor. Moreover, the light incidence surface can be made uneven by increasing the growth rate of the non-crystalline semiconductor.
摘要:
A photovoltaic device has a crystalline layer of a first conductivity type formed of crystalline silicon semiconductor material, an amorphous layer of an opposite conductivity type formed of amorphous silicon semiconductor material, and a microcrystalline layer formed of substantially intrinsic microcrystalline silicon semiconductor material provided between the crystalline layer and the amorphous layer.
摘要:
An electrostatic recording apparatus includes a photosensitive drum which is charged at +700 V by a first charger. Intensity of the light emitted from an LED array that is downstream from the first charger is adjusted such that a light image having strong intensity and/or a light image having weak intensity can be irradiated to the photosensitive drum. A surface voltage of a portion where the light image having weak intensity is irradiated becomes +400 V. A surface voltage of a portion where the light image having strong intensity is irradiated becomes +100 V. The photosensitive drum is charged at -400 V in the reverse polarity opposite to that of the first charger by a second charger which is arranged downstream from the LED array. As a result, electrostatic latent images of three gradations having voltages of +300 V, 0 V and -300 V respectively are formed on the photosensitive drum. The electrostatic latent images of +300 V and -300 V are respectively developed by developers with a black toner being charged in the negative polarity (-) a red toner being charged in the positive polarity (+).
摘要:
The present invention relates to a photovoltaic device using hydrogenated amorphous silicon as a photoactive layer, wherein the ratio of the number of silicon atoms bonded to hydrogen atoms to the total number of silicon atoms (expressed as a percentage) is 1% or less and the density of dangling bonds is 1.times.10.sup.17 cm.sup.-3 or less. Accordingly, the device of the present invention has the following advantages: the cost can be reduced by forming a thinner layer, the area of the photo-active layer can be increased, the efficiency of photo-electric conversion is improved, and photo-deterioration is reduced.
摘要翻译:本发明涉及使用氢化非晶硅作为光活性层的光电器件,其中与氢原子键合的硅原子数与硅原子总数的比例(以百分比表示)为1%以下, 悬挂键的密度为1×10 17 cm -3以下。 因此,本发明的器件具有以下优点:通过形成更薄的层可以降低成本,可以增加光活性层的面积,提高光电转换的效率和光劣化 降低了。
摘要:
Disclosed are an optical connector plug and an optical connector, wherein the grip member includes an inner barrel and an outer barrel, which are freely slid with respect to each other, the grip member having a reduction state where the inner barrel is accommodated in the outer barrel and an extension state where the inner barrel projects forwardly, and the plug frame being engaged and supported such that the plug frame is movable by a predetermined amount with respect to the outer barrel, and, at a leading end inside the inner barrel are provided a shield plate supported at a free slant with respect to the inner barrel via a base end of the shield plate, disposed at a shield position at which a leading end of the ferrule is shielded in the extension state, and disposed at a non-shield position at which accommodation of the plug frame in the inner barrel is allowed, an action plate supported at a free slant inside the shield plate via a base end of the action plate, and inclined along with the shield plate, with a leading end of the action plate contacting with or engaged with the shield plate, and a biasing supporting means for biasing the shield plate for positioning the shield plate such that the shield plate is disposed at the shield position in the extension position.
摘要:
To provide an optical connector promoting reliability by reducing insertion loss of an optical fiber and downsized, there is provided an optical connector plug having a ferrule including a cylindrical member for the ferrule for holding an optical fiber and a flange member provided at a rear end portion of the cylindrical member for the ferrule, an urge spring provided on a side of a rear end portion of the flange member of the ferrule, and a plug housing for holding the ferrule and the urge spring directly at inside thereof and directly engaged with an optical connector adapter inserted with a front end portion of the ferrule to carry out optical connection, in which the plug housing is formed with a slit capable of inserting the optical fiber in a radius direction thereof at a portion of an outer periphery thereof over an axial direction.
摘要:
To provide an optical connector promoting reliability by reducing insertion loss of an optical fiber and downsized, there is provided an optical connector plug having a ferrule including a cylindrical member for the ferrule for holding an optical fiber and a flange member provided at a rear end portion of the cylindrical member for the ferrule, an urge spring provided on a side of a rear end portion of the flange member of the ferrule, and a plug housing for holding the ferrule and the urge spring directly at inside thereof and directly engaged with an optical connector adapter inserted with a front end portion of the ferrule to carry out optical connection, in which the plug housing is formed with a slit capable of inserting the optical fiber in a radius direction thereof at a portion of an outer periphery thereof over an axial direction.
摘要:
In an edge correcting circuit of an image to be represented by a digitized image signal, a high-frequency signal extracting circuit (5) extracts a high-frequency signal of the image by calculation based on a signal of a target pixel, a signal of a pixel shifted from the target pixel by m (m being an integer not smaller than 2) pixels in the right or lower direction, and a signal of a pixel shifted from the target pixel by m pixels in the left or upper direction, an amplitude-restricting signal generator (6) determines an amplitude-restricting signal (Si) based on a minimum value or a maximum value of an absolute value of a difference between the signal of the target pixel and a signal of a pixel shifted from the target pixel by n (n being an integer not smaller than 1 and smaller than m) pixels in the right or lower direction, and an absolute value of a difference between the signal of the target pixel and a signal of a pixel shifted from the target pixel by n pixels in the left or upper direction, an amplitude restricting circuit (7) restricts the output of the high-frequency extracting circuit (5) to the output of the amplitude-restricting signal generator (6), and an adder (8) adds the output (Si) of the amplitude restricting circuit (7) or a signal obtained therefrom, as an edge correction signal (Sj, Sq), to the signal (Sc) of the target pixel. It is possible to obtain an edge-corrected image signal with the horizontal or vertical overshoots having been reduced or removed.
摘要:
An end surface polishing device and an end surface polishing method capable of controlling the polishing amount of the rod-shaped members and shortening the polishing processing time are disclosed. The end surface polishing device for polishing a rod-shaped member attached to a holder in a pushing way, with a polishing member attached to a polishing plate provided on a main body and supported in a rotational and slidable way, is provided with distance detecting means for detecting the relative position of the holder and the polishing plate and measuring means for measuring the actual polishing length of the rod-shaped member supported by the holder, from the position detected by the distance detecting means.