摘要:
The present invention provides a traverser, which includes a support member driven by a chain and movable between a carry-in rail and carry-out rail which are disposed parallel with each other. The support member transfers a truck from said carry-in rail to said carry-out rail. A groove for receiving a flange of a wheel of the truck is formed in an upper surface of the support member.
摘要:
An electrophotographic charger of the type in which a plurality of corona wires extend in the axial direction adjacent to and separated from the surface of a photosensitive drum in order to charge the surface. A plate-like etching grid is interposed between the corona wires and the drum to ensure the charge is uniformly placed on the drum. The grid is divided into a number of individual removable grids so that the distance between each grid and the adjacent corona wire, and the distance between each grid and the drum surface is substantially uniform.
摘要:
A ceramic-metal composite body is produced by fitting a protruding portion of a ceramic member into a concave portion of a metallic member. In this case, the protruding portion has a quantity of undulation in a plane including the axial line of the protruding portion of not more than 5 .mu.m.
摘要:
According to one embodiment, in a write control unit that performs writing on a selected memory cell connected to a selected word line by making to apply a program voltage to the selected word line while making to apply an intermediate voltage to unselected word lines, an isolation voltage is controlled to be applied to any word line of the unselected word lines at a time of applying the program voltage and the isolation voltage is controlled to increase before the intermediate voltage is removed after applying the program voltage.
摘要:
An infrared sensor package includes a housing member, which includes an upper-surface section provided with a transmission member which transmits infrared radiation and a lower-surface section and whose inner space is vacuum-sealed, a plate-like heater member which is disposed within the inner space of the housing member and generates heat, an infrared detection element which is fixed onto the heater member and detects the infrared radiation which is transmitted by the transmission member, and a heat-insulating member which has a low thermal conductivity and a smaller cross-sectional area than that of the heater member, and supports the heater member while being fixed onto the lower-surface section.
摘要:
A process for producing triterpene alcohol, comprising sequentially conducting the following steps (A) to (C): (A) subjecting γ-oryzanol to alkaline hydrolysis; (B) mixing the alkaline hydrolysate with a low polarity organic solvent, and extracting triterpene alcohol to obtain a triterpene alcohol-containing low polarity organic solvent; and (C) adding water to the triterpene alcohol-containing low polarity organic solvent thus obtained, removing the low polarity organic solvent, and then melting triterpene alcohol in hot water, followed by cooling.
摘要:
A wide-angle zoom lens system includes a negative fist lens group, a positive second lens group, and a positive third lens group, in this order from the object.Upon zooming from the short focal length extremity to the long focal length extremity, each of the negative fist lens group, the positive second lens group and the positive third lens group move along the optical axis thereof while a distance between the negative fist lens group and the positive second lens group decreases, and a distance between the positive second lens group and the positive third lens group also decreases.The wide-angle zoom lens system satisfies the following condition: 2.45
摘要:
There is disclosed an image forming apparatus including: a latent image carrier; a latent image writing unit; a development unit; a latent image carrier unit having the latent image carrier; a first positioning protrusion disposed on the latent image carrier unit, the first positioning protrusion being engaged with a groove or a slit of an image forming apparatus body; an abutted portion disposed on the groove or the slit, the abutted portion abutting the first positioning protrusion in order to position the latent image carrier unit in an installation and removal direction; and a second positioning protrusion shifted in the installation and removal direction and disposed on the latent image carrier unit, the second positioning protrusion positioning the latent image carrier unit at a position different from a position of the first positioning protrusion in order to engage the groove or the slit.
摘要:
A developing device configured such that the developing device or the like can be easily inserted and removed without increasing the size of the apparatus, and an image forming apparatus that uses this developing device as well as a process cartridge. The developing device is provided with a first rib formed projecting from a first main wall surface, which is the side surface with the maximum area in the chassis of the developing device, and a second rib formed projecting from a second main wall surface, which is the side surface in opposition to the first main wall surface, the first rib being disposed in a position higher than the second rib in the height direction.
摘要:
A waste-toner housing device that is detachably attached to an image forming apparatus for housing waste toner includes a waste-toner container and a first conveying member and a second conveying member that convey the wasted toner. The first conveying member and the second conveying member are arranged inside the waste-toner container in such a manner that the second conveying member is located at an elevated level with respect to the first conveying member.