摘要:
A sealing material for sealing electronic parts is composed of a low-melting-point glass and a filler which has its surface modified by coating with ZnO and is compatible with low melting point glass.
摘要:
A magnetic head in which a first magnetic film made of a material of high saturation magnetic flux density is deposited on the surface of a block made of a high permeability material and which contains a groove for winding. A nonmagnetic film made of a nonmagnetic material and serving as a magnetic gap is formed on the first magnetic film; and a second magnetic film made of a material of high saturation magnetic flux density is further formed on the nonmagnetic film. A reinforcing block is arranged on the second magnetic film and has a nonmagnetic material portion exposed to a slide surface of a recording medium. The high permeability material block, the first magnetic film and the second magnetic film together constitute a magnetic core, and the second magnetic film is bonded with the reinforcing block.
摘要:
An apparatus for the formation of images having a body of the apparatus provided with a corona charger, in which a corona wire is strung along a charging opening of the corona charger. An image-forming device is installed in the body of the apparatus. The device is removable from the body of the apparatus along the corona wire. The apparatus further includes a cleaning device that is attached to the end portion of the image-forming device opposite to the direction in which the image-forming device is pulled out of the body of the apparatus. The cleaning device touching the corona wire through the charging opening when the image-forming device moves along the corona wire and separating from the corona wire when the image-forming device is installed into the body of the apparatus.
摘要:
A copying apparatus capable of producing a copied image on both surfaces of a copying paper as required includes a copying paper receiving and delivering device capable of receiving a copying paper returned through a copying paper returning passage and delivering it to a copying paper conveying passage. The paper receiving and delivering device includes a copying paper receiving stand supporting member disposed within a housing of the apparatus and a copying paper receiving stand to be mounted detachably on the supporting member, and the paper returned through the paper returning passage is received on the paper receiving stand. Alternatively, the paper receiving and delivering member includes a copying paper receiving stand detachably mounted on the housing and at least partly projecting out of the housing, and the paper returned through the paper returning passage is received on the paper receiving stand. Furthermore, copying paper sheets can be loaded manually on the paper receiving stand from outside the housing.