PURPOSE:To uniformly press lead powder and adjust adhesion of the powder by installing a projecting wall in the circumference of a substrate and filling lead powder such as lead dioxide or metal lead and pressing the powder. CONSTITUTION:A projecting wall 2 is formed in the circumference of a substrate 1 and lead powder such as lead dioxide is filled in a wall frame 3, then the powder is pressed w...

PURPOSE:To increase strength of an active mass of a cathode plate before formation to increase production efficiency by converting lead oxide into lead carbonatre using carbon dioxide gas when the paste for the cathode plate is kneaded. CONSTITUTION:Part of lead oxide in a paste is converted into lead carbonate with carbon dioxide gas which evolves by reaction of dilute sulfuric acid with barium c...

PURPOSE:To increase life and performance of a lead-acid battery by using barium sulfate which produces by the reaction of barium hydroxide with dilute sulfuric acid when a cathode paste for the lead-acid battery is kneaded, as anti-shrinkage agent for a cathode plate. CONSTITUTION:When a cathode paste for a lead-acid battery is kneaded, a barium hydroxide solution is put into the paste to uniforml...

PURPOSE:To form the compact, light, inexpensive color resolving head, by utilizing an optical fiber fundle, and performing the decomposition of a picture element and the spectral action into a plurality of color separating channels. CONSTITUTION:Reflected light (or transmitted light) 202 from a minute picture element point 201 on a lighted original picture 200 passes an image forming lens system 2...

A digging wheel for a suction dredger vessel which digging wheel rotates about a horizontal axis and has at its circumference a plurality of closely spaced partly overlapping scoops while the suction mouth in the interior of the wheel has an extension which extends into the scoops and fits through the outlet of the scoops. The effective passage between the leading edge of a scoop and the outlet ed...

PURPOSE:To reduce the output difference of regenerative signals and the difference of floating clearance which are produced due to the difference of track lane length between the internal circumference and external circumference by interlocking a supporting board to fix a floating head and a positioning motor through a belt to rotate them. CONSTITUTION:In a magnetic storage device composed of the ...

PURPOSE:To increase the process speed greatly preparing the false input/output device region on the main memory unit and thus ensuring the utilization of part of the main memory unit like a so-called input/output device. CONSTITUTION:False input/output device region 6 is provided on main memory unit 1 of CPU2. In the case of the on-line process, one process such as the banking process is divided i...

PURPOSE:To realize the on-line system in which the program test and the operator training along with the process of the on-line work. CONSTITUTION:When the test executor fixed code is supplied to the control information part in the input data, the fixed code is converted (13) to (B) and (C) like input data (A) given from terminal unit 3. And the data is distributed to tested program 12 by on-line ...

A disk surface (11a) in a magnetic record disk file employing a transducing slider (12) which is closely spaced from the disk surface and has side rail members (16,17) extending in the direction of disk motion and tapered portions (18,19) at the leading edge, is cleaned of contaminant particles by moving the slider in increments from the outside disk diameter to the inside diameter, so that the pa...

PURPOSE:To form a radiation shielding film with sufficient film thickness only to a necessary section by forming a frame consisting of a radiation shielding material around a circuit and dropping the shielding material into the frame and solidifying the material. CONSTITUTION:The radiation shielding material in polyimide resin, etc. is applied uniformly onto the surface of a wafer 1, to which th...

Composite filters for attachment to cigarettes and containing particulate filtering material are produced by directly accelerating the particulate material, e.g. by means of a rotary impeller (62), to form a continuous stream which converges with a stream of spaced filter portions (6), both streams having approximately the same speed. The stream of particulate material is slightly laterally offset...

PURPOSE:To obtain a precise tracking error signal by sample-holding the tracking error signal when the signal is located on the center of a light spot or pit. CONSTITUTION:An RF signal is outputted as the minimum value 22' of the RF signal, i.e. a pulse indicating the center of a pit, through a delay line 20, a comparator 21 and a one-shot multiplexer 22. Sample holding 23 of a DF signal at the ti...

PURPOSE:To reduce the size of a titled device and to simplify its adjustment by receiving an optical beam by 4-divided photodetector without dividing the optical beam and attaining focusing and tracking control by only one beam. CONSTITUTION:An optical beam from a semiconductor raser 13 is collimated by a collimator lens 14, directly polarized by a polarizer 15, reflected by a total reflection mir...

PURPOSE:To program CMOS.LSI by setting up the potential of a fuse element terminal through an electrostatic capacity element in accordance with the state of the fuse element to be connected/disconnected in accordance with the program state and generating a program output in proportion to said potential. CONSTITUTION:As an example of a circuit to program a CMOS.LSI circuit, a programmable circuit c...

A memory system is provided with a simple flexible control arrangement for assigning locations in an alternate memory as replacements for previously identified defective fault areas in main memory. The assignment of the replacement locations in the alternate memory is made on a selective basis taking into consideration the defect status of other failure independent bit positions of a data word and...

An amplitude control system comprising, arranged between the input (1) and the output (2) of the system, a series arrangement of a resistor (3) and an amplifier (5). The input of the amplifier (5) is connected to a point of constant potential via the main current path of a transistor (4). The control electrode (13) of the transistor is connected to an integrator (6, 7) and is connected to the outp...

An optical fiber disposed between a light source and a photodetector is subjected at a number of points, equispaced along its axis, to a transverse pressure causing a significant attenuation of the transmitted luminous radiation. The optimum spacing of the pressure points is a function of the radius of the fiber core and of the refractive indices of its core and its envelope. These pressure points...

PURPOSE:To reduce friction between shock absorber and stopper at the upper part of bonding arm by providing a bearing which is rotatingly in contact with a swaying member at the tip of shock absorber. CONSTITUTION:A shock absorber mechanism 16 supports a rod 18 slidably in vertical at the end of a supporting arm 17 fixed to the bonding head 12 and activates it to downward with a spring 19. The end...