摘要:
The preset invention relates to a sheet conveying apparatus equipped with a tray which couples feed port and discharge port to each other by a continuous surface. The tray comprises a first surface adjacent to the feed port for placing thereon sheets to be fed, a second surface adjacent to the discharge port for placing thereon discharged sheets, the second surface being tilted up so that the front end of the discharged sheet is positioned upper than the rear end thereof, and a bent portion at which the end of the first surface at the discharge side and the end of the second surface at the feed side are coupled to each other. A length of the first surface ranging from the bent portion to the feed port in the sheet conveyance direction is larger than one half of the length of a feedable maximum size sheet in the sheet conveyance direction. A length of the second surface ranging from the discharge port to the bent portion in the sheet conveyance direction is larger than one half of the length of a feedable minimum size sheet in the sheet conveyance direction.
摘要:
The present invention relates to a sheet conveying apparatus for conveying a sheet in recirculation. The apparatus comprises a feed tray on which a plurality of sheets are set, a discharge tray on which the plurality of sheets are discharged, a feed mechanism for feeding the plurality of sheets set on the feed tray one by one, a recirculation conveying mechanism for conveying the sheet fed by the feed mechanism to discharge it on the discharge tray and return it to the feed tray, and a plurality of stoppers. The stoppers are disposed at different positions along the sheet conveying direction correspondingly to the sheet size. Each of the plurality of stoppers is moveable between an operation position and a withdrawal position and restricts the front end of the sheet discharged on the discharge tray to align the sheet in the operation position.
摘要:
A first surface acoustic wave device for 2nd mode surface acoustic wave of a wavelength .lambda. (.mu.m) according to the present invention is a SAW device of "type A" device shown in FIG. 6A, wherein a parameter kh3=2.pi.(t.sub.A /.lambda.) is: 0.033.ltoreq.kh3.ltoreq.0.099, and wherein a parameter kh1=2.pi.(t.sub.Z /.lambda.) and a parameter kh2=2.pi.(t.sub.S /.lambda.) are given within a region ABCDEFGHIJKLA in a two-dimensional Cartesin coordinate graph of FIG. 1.
摘要:
A diamond base material for surface acoustic wave device, which includes: a low-resistivity base material, and a high-resistivity diamond layer having a thickness of 5-50 .mu.m disposed on the low-resistivity base material.
摘要:
A surface acoustic wave device comprises a diamond layer (12) or a substrate (11) with a diamond layer (12) formed thereon, an Al electrode (13) formed on the diamond layer (12), and a ZnO piezoelectric thin film layer (14) formed on the diamond layer (12) with the Al electrode (13) covered by the ZnO piezoelectric thin film layer (14). The ZnO piezoelectric thin film layer (14) has a thickness h1 within a range defined by 0.65.ltoreq.kh1.ltoreq.0.75 while the Al electrode (13) has a thickness h2 within a range defined by 0.03.ltoreq.kh2.ltoreq.0.04, where k is given by k=2 .pi./.lambda. and .lambda. represents an electrode period.
摘要:
A processing apparatus is utilized for a copying machine capable of executing successively a first job and then a second job. An user inputs the number of originals, the number of copies to be made, or the like using a picture plane for setting the first job. Based on information about the input numbers of originals and copies, and information about a copying operation that can be carried out by the copying machine, the number of originals and the number of copies that can be set for the second job are determined. The determined numbers of originals and copies are displayed. Accordingly, the number of originals and the number of copies which exceed a limitation of processing by the copying machine would not be input, thereby improving handling of the apparatus.
摘要:
When a screw 14 is driven into workpieces 61 and 62, it is possible to reduce any reaction that a driver bit 11 is raised so as to obtain fast and reliable screw driving. In the screw driving method of the present invention, the screw is advanced with a strong pressing force of 7-10 Kg during a period from disengagement step of the screw from a carrier strip 14 to driving step of the tip of the screw to the predetermined depth (the lower surface) of the workpiece 61. When the screw is screwed into the workpiece 62, the driver bit 11 is advanced with a weak pressing force of 2-3 Kg. In a screw driving apparatus of the present invention, the fitted screw is disengaged from a screw carrier strip by means of a forward stroke force of the driver bit. The tip of the screw is driven to a predetermined depth in a workpiece. During the term between the disengagement and the driving of the screw, the driver bit is advised with a strong pressing force by a primary piston 26. Then, the screw 14 is screwed into the workpiece 62 by advancing the driver bit 11 with a weak pressing force by a secondary piston 27 which passing through the center of the primary piston 26. The driver bit 11 is rotated by an air motor 31.
摘要:
The present invention directed to a SAW device comprising a diamond layer a ZnO layer and an SiO.sub.2 layer, which can be operated at the frequency of 2 GHz or higher, with superior durability and less energy loss. The SAW device for 2nd mode surface acoustic wave of a wavelength .lambda. (.mu.m) according to the present invention comprises: (i) a diamond layer, (ii) a ZnO layer formed on the diamond layer, the ZnO layer having a thickness t.sub.z, (iii) an interdigital transducer (IDT) formed over the ZnO layer, and (iv) a SiO.sub.2 layer formed over the interdigital transducer onto the ZnO layer, the SiO.sub.2 layer having a thickness of t.sub.s ; wherein parameters kh.sub.z =(2.pi./.lambda.)t.sub.z and kh.sub.s =(2.pi./.lambda.)t.sub.s are given within a region A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-A in a two-dimensional Cartesian coordinate graph having abscissa axis of kh.sub.z and ordinate axis of kh.sub.s, the outer edge of the region A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-A being given by a closed chain in the Cartesian coordinate, consisting of points A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q and R and lines A-B, B-C, C-D, D-E, E-F, F-G, G-H, H-I, I-J, J-K, K-L, L-M, M-N, N-O, O-P, P-Q, Q-R and R-A, as shown in FIG. 1.
摘要:
A method of in-mold coating using a coating composition including: (A) a vehicle component including (i) a urethane acrylate oligomer or a urethane methacrylate oligomer, which is a reaction product containing no substantial unreacted isocyanate groups, of (a) an organic polyisocyanate, (b) an organic polyol and (c) a hydroxyalkyl acrylate or a hydroxyalkyl methacrylate, and (ii) a polymerizable unsaturated monomer, (B) a polyisocyanate compound, and (C) a polymerization initiator.
摘要:
A SAW device which includes at least, diamond, an LiNbO.sub.3 layer disposed on the diamond, and an IDT provided so as to contact the LiNbO.sub.3 layer; and utilizes SAW of an "n-th" mode (n=0, 1 or 2) having a wavelength of .lambda..sub.n (.mu.m), wherein a parameter of kh.sub.1 =2.pi.(t.sub.1 /.lambda..sub.n) is in a specific range provided that the thickness of the LiNbO.sub.3 layer is denoted by t.sub.1 (.mu.m).