摘要:
The new and distinct cultivar relates to a Japanese pear tree that has a strong resistance to black spot disease and has substantially the same excellent qualities of `Osanijisseki` as a Japanese pear cultivar. This pear tree is self-compatible and bears a yellowish green fruit, is moderately sweet and acidic, and has a good taste that is suitable for a dessert pear.
摘要:
An electrophotographic photosensitive member is disclosed which is provided with a surface layer containing a polyarylate resin or polycarbonate resin. The polyarylate resin and polycarbonate resin have a structural unit having a cyclic siloxane structure in its backbone chain. Also a process cartridge and an electrophotographic apparatus using the photosensitive member are disclosed.
摘要:
An optical disc drive apparatus includes a reference base. A turntable provided on the reference base operates for receiving an optical disc thereon. An optical pickup head supported by a guide shaft is movable along the guide shaft in a radial direction of the optical disc on the turntable. A movable base supports the guide shaft, and is movably connected to the reference base. The movable base is inclined relative to the reference base at an adjustable inclination angle. A mechanism operates for moving the movable base relative to the reference base and adjusting the inclination angle to correct a tilt of an optical axis of the optical pickup head with respect to an information recording surface of the optical disc on the turntable. A plurality of guide members fixed to the reference base have respective guide surfaces. Guide rollers connected to the guide shaft are in contact with the guide surfaces of the guide members respectively.
摘要:
An electrophotographic photosensitive member is constituted by at least a support, a photosensitive layer disposed on the support, and a protective layer disposed on the photosensitive layer. The protective layer comprises a cured product obtained from a condensation product between a silyl acrylate compound and colloidal silica. The protective layer is effective in providing the photosensitive member with improved potential stability against a change in environmental conditions and an excellent durability.
摘要:
A process for preparing a compound of formula (I'): ##STR1## comprising reacting a compound of formula (II'): ##STR2## with a compound of formula (III'): A'SH (III') wherein the reaction of the compound of formula (II') and the compound of formula (III') are carried out in the presence of a salt of a metal of Group II or III of the Periodic Table of Elements, wherein A' is an alkyl, aryl, aralkyl or heterocyclic, R.sup.1' is hydrogen or a carboxy protecting group, R.sup.2' and R.sup.3' can be hydrogen or alkyl, X' can be sulfur, k' is 1 or 2 and R.sup.4' is alkyl, alkenyl, aryl, aralkyl, cycloalkyl or heterocyclic.
摘要:
A foundry mold is produced from sand by blending, with one another, sand, a binder comprising a ester cured-phenolic resin, a curing agent comprising an organic ester compound and one or more additives containing therein a metal of the groups IB to VIII, and molding and curing the mixture into a foundry mold. The mixture is useful in a self-curing molding method and a vapour curing molding method, and the resulting mold is thereby provided with an unexpected improved mechanical strength. In particular the invention is advantageously effective with used or reclaimed refractory sand.
摘要:
The present invention provides an electrophotographic photosensitive member which comprises an electroconductive support, an interlayer, and a photosensitive layer, wherein the electroconductive support is previously cleaned with a solution mainly composed of water, end the interlayer contains an electroconductive substance.The product is excellent in the electrophotographic properties and the process of making is not harmful to the human health and does not pollute the environment.
摘要:
Compounds of formula (I) are provided: ##STR1## wherein: R.sup.1 represents an alkyl group; or a group of formula (II), (III), (IV) or (V): ##STR2## and wherein the groups R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are hydrogen or various organic groups; and pharmaceutically acceptable salts thereof; as well as methods for the preparation of such compounds and their use in the treatment and prophylaxis of hypercholesteremia and arteriosclerosis.
摘要:
In a film processing line incorporating a transferring/receiving mechanism having a take-up unit, two pairs of cutters are movable in crosswise directions of a film, and narrow portions of the film at sides thereof are cut away by one pair of cutters. Chain clips catch the sides of the film and the other pair of cutters longitudinally divide the film into three parts. The side parts of the divided film are cut away by rotary cutters. The central part thereof is cut away by moving the other pair of cutters toward the center of the film. A portion of the film is thus transferred to and received by the chain clips.
摘要:
In a cross flow type fan according to the present invention having a tongue section provided between the rear guide surrounding the cross flow fan, the back side and bottom side thereof and the front side of the fan, a projecting section (flow changing board) is provided on the rear guider, the shape of the tongue section is caused to be different at the middle section and at both ends of the axial direction of the fan, the boundary section of the suction opening and the discharge opening of the air is divided on the outward circumferential surface of the fan by the partition wall having continuous through holes, and the air flow direction control blade being curved toward the discharge side.