baber/WOPTO huggingface dataset:
Patent JP-2000047459-A (JP)
Title: Image forming device
Inventor: TSUKAHARA SHIGEKI
IPC: G03G21/18
Filed: 1998-07-28
Abstract: PROBLEM TO BE SOLVED: To invariably maintain constant image quality even when a photoreceptor unit or a photoreceptor is replaced by providing a control means adjusting various conditions of an electrification unit, an exposure unit, a development unit or a transfer unit in response to the characteristic information stored in a memory on the photoreceptor unit or a device main body. SOLUTION: When a photoreceptor unit 15 is to be replaced with another photoreceptor unit for some reason, a memory 16 is also replaced, and the information on the characteristics of a photoreceptor drum 14 stored in the memory 16 is replaced. The conditions of the peripheral devices of the photoreceptor drum 14 such as an electrification unit 11 and an optical unit 12 are adjusted according to the information. The information on the electrification capability of the photoreceptor drum 14 is stored in the memory 16, and the electrification voltage of the electrification unit 11 can be automatically adjusted according to the information. Even when the photoreceptor drum 14 having a different electrification capability is used, the surface potential of the photoreceptor drum 14 can be invariably kept constant, and stable image quality can be maintained.
Patent JP-H0261677-A (JP)
Title: Image forming device
Inventor: TOYOKICHI NAOKI
IPC: G03G15/08
Filed: 1988-08-26
Abstract: PURPOSE:To obtain an image of high picture quality with good gradations by supplying toner of small average particle size. CONSTITUTION:The toner stored in a replenishing part 16 is supplied by a replenishing means 17, etc., to a supply part 15 and further supplied to an electrostatic latent image through a toner carrier 10. Then when a high picture quality image generation mode is selected, a removing means for removing the toner at the supply part 15 operates to remove th toner at the supply part 15, which becomes empty; and the supply means 17 supplies toner newly from the supplementation part 16 to the supply part 15 and the toner is supplied to the toner carrier 10 while controlled by a control member 12. Here, the toner is supplied to the electrostatic latent image from particles of relatively small particle size. Consequently, the image of high picture quality with good gradations is obtained.
Patent JP-H0495884-A (JP)
Title: Semiconductor test device
Inventor: TAMURA SHIGEAKI
IPC: G11C29/56
Filed: 1990-08-10
Abstract: PURPOSE:To perform the judgement of the presence of inferior bits and the possibility of relief in parallel with a memory test to fast execute the test by performing the record of a fail address in a real time on the basis of fail information produced in the test of a memory IC. CONSTITUTION:A measuring system 14 writes in and reads out test data for a memory IC 15 intended for a test and examines the presence of the errors from read out data to detect inferior bits so as to output fail information along with its address. And a fail memory 10 is composed of a bit memory in which the IC 15 and the address correspond to one to one each other to record the fail information of the IC 15 by the measuring system 14. An inferior analysis part 11 connected to the memory 10 and the measuring system 14 is also connected to a CPU 12, in which the possibility of the relief of inferior analysis and bits is judged during the test of the IC 15. As the result the judgement of the possibility of the relief of the inferior analysis and the inferior bits of the memory part of the IC 15 and a memory-mounted LSI is performed during the test to reduce the time of inspection and the inferior analysis.
Patent JP-S58110492-A (JP)
Title: Liquid phase epitaxial growth method
Inventor: ITOU MICHIHARU
IPC: H01L21/208
Filed: 1981-12-23
Abstract: PURPOSE:To prevent the dissipation of easy to evaporate components by placing the liquid phase consisting of plural component elements contg. easy to evaporate component elements added with excess hard to evaporate component elements still on a substrate and forming a crystal layer while covering the surface of the liquid phase with the hard to evaporate component elements. CONSTITUTION:A sliding member 4 of a rectangular parallelopiped shape having a liquid well consisting of a square through-hole is disposed on a susceptor 1 buried with a substrate 3 in a recess 2. The plural component elements contg. easy to evaporate component elements added with excess hard to evaporate component elements are packed in the well 5. The susceptor 1 and the member 4 are inserted into a reacting tube, and are heated to melt the component elements in the well 5 and to float the hard to evaporate component elements in a supersaturated state, by which the surface of the liquid phase is covered. In this state, the member 4 is moved in an arrow A direction and the well 5 is placed still on the substrate 3, whereby an epitaxial layer is grown.
Patent JP-S6471736-A (JP)
Title: Manufacture of hose branch pipe made of rubber and branch pipe thereof
Inventor: FUORUKAA HERUTERU
IPC: B29C65/02
Filed: 1988-08-25
Abstract: PURPOSE: To reduce the risk of coming-off from a hose part and to prevent the leakage, by pressing the hose part onto a connection short pipe in a dry state for covering the same, fastening the outside thereof by an endless ring made of hard material, and vulcanizing and coating the same with a rubber sleeve. CONSTITUTION: A tooth part 5 is formed on the outside faces of the connection short pipes 2, 3, 4 of a T-shaped branch pipe piece 1 made of metal or synthetic resin, and the vulcanized hose parts 6, 7, 8 are pressed on the free ends thereof for covering the same without using the adhesives. The hose parts 6, 7, 8 are fastened by the endless rings 10, 11, 12. The rings 10, 11, 12 have the circular or rectangular sections and are made of, for example, polyamide. Further the vulcanization coating is performed by a rubber sleeve 15 for additionally sealing the hose parts 6, 7, 8, holding the position, and preventing the damage of the rings 10, 11, 12. By applying the above-mentioned method, the branch pipe having the durability to the variable continuous load and the air-tightness can be obtained.
Patent JP-S6457358-A (JP)
Title: Document forming device
Inventor: SUZUKI SHINICHI
IPC: G06F17/21
Filed: 1987-08-27
Abstract: PURPOSE:To compose a document having the different number of lines in each page by providing a device with a means for forming a new page in a document to be composed and a means for setting up a format of the number of lines in a page to be composed in a page formed by said paging means. CONSTITUTION:A CPU 10 checks the number of lines in the page to be composed of a document to be composed and temporarily stores the number of lines in the page in a specific work data register in a RAM 11. Then, a new page is formed in the document to be composed. Then, the CPU 10 reads out the number of lines in the page stored in the specific working data register and writes an intra-page line number register LPR corresponding to an opened page in an intra-page control table (PT). Then, a document in the page to be composed is written in said opened page to form a composed document.
Patent JP-H0377418-A (JP)
Title: Digital filter
Inventor: KAWAMOTO KOJI
IPC: H03H17/06
Filed: 1989-08-18
Abstract: PURPOSE:To make the quantity of a required storage means proper by providing the specific number of arithmetic result storage means relating to the period of input and output signals and the number of taps. CONSTITUTION:In a decimation filter (output signal period/input signal period = t2/t1 = 16) whose number of taps is, e.g. N=128; M (=8) sets (M=N.t1/t2) registers 30-37 are provided. A multiplier result data from a multiplier result generating circuit 7 multiplying a filter coefficient with an input signal IN and outputting the product is fed to an adder, and the data in added to an intermediate data resulting from the filter processing stored any of the registers 30-37 and the product sum arithmetic result data of the filter processing is outputted. An output data selected by a selector 2 is supplied to any of the registers 30-37 in a register group 3 and also supplied to an output register 8. Thus, M periods of the product sum calculation are to be implemented in terms of the input signal periods and a low speed computing element is employed, then the number of registers is reduced for proper quantity of the required storage means.
Patent JP-H04101915-A (JP)
Title: Carrying device for fluid material
Inventor: NISHIO YUKIO
IPC: B65B1/12
Filed: 1990-08-14
Abstract: PURPOSE:To stabilize carrying action for fluid material in the present screw type device for recovering nondeveloped toner of an electrophotographic recording device or the like by extendingly providing a brush in the longitudinal axis of a screw, and engaging it with the screw. CONSTITUTION:A screw 12 is arranged with a shaft 12a aligned with the longitudinal axis of a tubular member 10 serving as a carrying passage for fluid material, and a slot extending in the direction of the longitudinal axis of the tubular member 10 is formed on the side of the top part of the member 10 to form a brush holder 16. A brush 14 is fitted in the brush holder 16 so as to engage with the screw 12. Thus, even if the fluid material adheres to the spiral face of the spiral blade 12b of the screw 12 to attempt rotation accompanied with the screw 12, the fluid material is scraped by the brush 14, and certainly carried.
Patent JP-H1152333-A (JP)
Title: Method for driving liquid crystal element as well as liquid crystal display device and electronic apparatus
Inventor: YAMAZAKI KATSUNORI
IPC: G09G3/36
Filed: 1997-08-07
Abstract: PROBLEM TO BE SOLVED: To minimize the increase in electric power consumption, etc., and to decrease crosstalks by mixedly using a system in which an off or on voltage comes in the first half of respective selection periods and the on or off voltage comes in the second half and plural pulse width modulation systems which specify the start time to form the off or on voltage. SOLUTION: This liquid crystal display device comprises resistors RY between the pixels of scanning electrodes Y1 to Y5, resistors RX between the pixels of signal electrodes X1 to X5, capacitor consisting of liquid crystal layers formed of the pixel electrodes and the signal electrodes X1 to X5 as dielectric substances and switching elements S. The scanning electrodes Y1 to Y5 attain a conducting state only when the selection voltages are impressed thereon.  The pulse width modulation system in which the off voltage comes in the first half of the respective selection periods and the on voltage comes in the second half and the plural pulse width modulation systems including at least 2 kinds of modulation systems of the pulse width modulation system in which the on voltage comes in the first half and the off voltage in the second half and >=3 pulse width modulation system in which the start time to form the off voltage or the on voltage in the respective selection periods is specified to the prescribed time are mixedly used in this embodiment.
Patent JP-H0377093-A (JP)
Title: Scintillation camera
Inventor: SHIBAHARA TOKUYUKI
IPC: G01T1/164
Filed: 1989-08-19
Abstract: PURPOSE:To obtain an image with high uniformity by gathering images of a point source of the ray previously by the combination of an object collimator and the point source of the ray and storing them as a function, and compensating clinical data with the function. CONSTITUTION:The point source of the beam 1 is, for example, the <13>I point source and gamma rays 2 pass through the object collimator 3, a scintillator, a photomultiplier, an arithmetic machine, etc., to form an image 5 on an output plane and the image 5 is observed. A function showing an artifact is expressed as g(x,y), which is processed by Fourier transformation to obtain a function G(u,v). An object to be tested is placed at a measurement position and clinical data are measured. A distribution function showing them is represented as C(x,y), which is processed by Fourier transformation to obtain C'(u,v). The fuction C(u,v) is processed by reverse convolution with the function G(u,v) to obtain the data C'(x,y) after improvement. This function C'(u,v) is processed by reverse Fourier transformation to obtain a function C'(x,y). This function C'(x,y) shows a correct image eliminating the artifact from observation data.
Patent JP-H0377236-A (JP)
Title: Manufacture of cathode-ray tube
Inventor: SEZAKI TSUTOMU
IPC: H01J29/88
Filed: 1989-08-18
Abstract: PURPOSE:To prevent an antistatic layer from being damaged by a method wherein at the time of bulb evacuation process organic tin compound is applied to an outer surface of a face so that the organic tin compound is thermally reacted to form the antistatic layer. CONSTITUTION:A bulb 1 is supported with a face 2 facing upward on a support 12 installed on a carrying means such as a conveyer and it is continuously fed horizontally as it is to be put into an evacuation furnace 11 where it is heated for a specific time. when the bulb 1 passes through an application device 10, nestin being organic tin compound is blown against the outer surface of the face 2 of the bulb 1 from a press for example to apply it by specific thickness. 'NESSTIN(R)' is decomposed into methyl chloride and tin by heat and then methyl chloride is baked with tin oxidized. Thus an antistatic layer 9 can be formed on the outer of the face 2.
Patent JP-H0947004-A (JP)
Title: Stepping motor
Inventor: KOBAYASHI TOSHIMASA
IPC: H02K37/12
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a stepping motor through simple structure without sacrifice of output torque. SOLUTION: First and second flat coil groups 18, 19 are arranged at a predetermined angle on the opposite sides of a stator yoke disc 17 in the axial direction. First and second rotor magnets 14, 15, having a plurality of identical poles, are disposed oppositely to the first and second flat coil groups 18, 19 in the axial direction. Flat coil group 21, 22 is then fed with an exciting current at a predetermined timing to drive the rotation of rotor magnet 14, 15. The flat coil group 21, 22 and the rotor magnet 14, 15 are disposed flatly and oppositely in the axial direction through no intermediary of conventional pole tooth thus eliminating the radial and axial spaces.
Patent JP-S58114367-A (JP)
Title: Tape cassette
Inventor: KAMIYAMA TOSHIBUMI
IPC: G11B23/04
Filed: 1981-12-25
Abstract: PURPOSE:To make loading of a small-sized cassette to a deck for a normal-size cassette possible and to realize the miniaturization of a cassette, by reducing the distance between reels compared with the normal-size cassette, and at the same time, making the diameter equal of the hub of a supply reel and that of a supply reel for the normal-size cassette. CONSTITUTION:A tape cassette case 9 has the distance between reels reduced down to approximately 1/2 compared with a normal-size cassette. The diameter of a hub 10a of a take-up reel 10 is set smaller than that of a hub 11a of a  supply reel 11. When the case 9 is loaded into an adpator 20, a tape 12 is drawn  out to a position shown by a solid line from the position shown by a 2-dot  chain line. A take-up reel gear 10b engages a gear 25a of a take-up gear 25 via an idler 23 having a 2-stage gear. At the same time, the diameter of the hub  11a is set equal to that of the supply reel of a normal-size cassette. Thus it is  possible to have the tape travelling in the same way as a normal-size cassette  for a small-sized cassette loaded into the adaptor 20.
Patent JP-H07147146-A (JP)
Title: Picture tube device
Inventor: KIMIYA JUNICHI
IPC: H01J29/48
Filed: 1994-09-08
Abstract: PURPOSE:To minimize the horizontal and vertical diameters of a beam spot in a screen peripheral part. CONSTITUTION:In a picture tube device, a main electron lens part for focusing three electron beams arranged in a line onto a phosphor screen is formed of a plurality of electrodes including at least first, second and third electrodes G51, G52, G6 arranged from a cathode side in the phosphor screen direction. An asymmetric electron lens for horizontally dispersing and vertically focusing the electron beam is formed on the cathode side in the lens working area of a first electron lens formed by the second and third electrodes, and an asymmetric second electron lens differed in action between the horizontal and vertical directions of the electron beam are formed at least on the first and second electrodes. The effect for horizontally focusing and vertically dispersing the electron beam of the second lens according to the deflection of the electron beam of this deflecting device is enhanced, and the effect of the first electron lens is weakened.
Patent JP-2000046400-A (JP)
Title: Outdoor air treating device for clean room
Inventor: IMAFUKU MASAYUKI
IPC: B01D46/44
Filed: 1998-07-29
Abstract: PROBLEM TO BE SOLVED: To provide an outdoor air treating device for a clean room, which has a treating ability of performing an advanced cleaning, while reducing its running costs. SOLUTION: A device has an arrangement in which a coarse filter 1, an air scrubber 2 which uses pure water as cleaning water and a first and a second chemical filters 3, 4 are directly connected from the side of upstream, and comprises bypass ducts 11-13 for bypassing each of the air filters. Airflow of the individual air filters is made to flow into the side of the bypass ducts 11-13 by solenoid on-off valves 14-23. Concentration in the air of the matters of removal in the individual air filters 2, 3, 4 is monitored through a monitor 25 at the exit side of the coarse filter 1. When the concentration in the air of the individual removal matters shows a value not more than a given threshold, the airflow is bypassed to the side of the bypass ducts 11-13.
Patent JP-S60107154-A (JP)
Title: File system utilizing virtual storage device
Inventor: SUZUKI OSAMU
IPC: G06F12/08
Filed: 1983-11-15
Abstract: PURPOSE:To simplify a file system and to minimize an overhead by allowing the virtual storage system to reference an auxiliary storage device and supervise a cache memory for the auxiliary storage device in a main storage device. CONSTITUTION:A function to project one disc file to a main storage area in a form shared in common with plural tasks, a managing function as a record of a real time file system, and an exclusive control function preventing destruction and missing of information by file simultaneous referring at the execution of plural tasks are provided to a system service program 14 of a main storage device 10. After a program executed by a CPU30 of the virtual storage system is initialized, the reference of an auxiliary storage device 20 is projected all to a global section 42. Then a data is copied to the virtual address space of each task processing by using a prescribed command.
Patent JP-H0377970-A (JP)
Title: Color image forming method
Inventor: MATSUO HIROYUKI
IPC: G03G15/01
Filed: 1989-08-21
Abstract: PURPOSE:To eliminate color discrepancy arising when images are formed in two or more colors such as red, green, blue and black by concurrently developing with two or more colors among yellow, magenta and cyan coloring grains possessing polarity opposite from the surface charges of an electrostatic image forming member. CONSTITUTION:When red, green, blue and black images are formed on the electrostatic image forming member, they are concurrently developed with two or more colors among yellow, magenta and cyan coloring grains possessing the polarity opposite from the surface charges of the electrostatic image forming member. While the electrostatic image forming member makes one turn, an image is formed at a time in one of the colors such as red, green, blue and black. By repeating this process, images of all colors are formed. Thus, color discrepancy does not arise when images are formed in two or more colors such as red, green, blue and black.
Patent JP-H0531216-A (JP)
Title: Head for golf club and its production
Inventor: OGAWA MOTOHIKO
IPC: A63B53/04
Filed: 1991-07-30
Abstract: PURPOSE:To improve the feel of hitting a ball with the metallic head for golf clubs by forming a softened layer reformed in the material quality of a head body on the under side of the ball hitting surface. CONSTITUTION:A steel ingot of SF45 is cast by a lost wax method to produce the head body 1 for golf clubs. The head body 1 is held for about 1 to 5 hours while an oxygen concn. is controlled at about 700 to 90 deg.C atm. temp., by which the surface of the head body is heat-treated. The carbon quantity of the head body 1 is decreased in this way and the underside of the ball fitting surface 1a of the head body 1 is reformed, by which the softened layer 2 is formed. The surfaces exclusive of the ball fitting surface 1a are coated with an antioxidant to prevent the degradation in the strength of the head body 1 in such a case.
Patent JP-S59105064-A (JP)
Title: Thermosetting metallic paint
Inventor: KASARI AKIRA
IPC: C09D133/04
Filed: 1982-12-07
Abstract: PURPOSE:To prevent unevenness of metallic luster, by using an acrylic resin contg. carboxyl groups wherein part or the whole of the carboxyl groups are neutralized, as the acrylic resin to be blended with an org. solution type metallic paint, and blending a specified quantity of water. CONSTITUTION:100pts.wt. neutralized acrylic resin (A) wherein part or the whole of carboxyl groups are neutralized with ammonia or dimethylethanolamine, such as a neutralized acrylic acid/hydroxyethyl acrylate copolymer resin, 5-70pts.wt. amino resin (B) such as melamine/formaldehyde resin, 10-100pts.wt. (per 100pts. wt. of the combined quantity of components A and B) water (C), a metallic flake pigment (D) such as copper and an org. solvent (E) such as methanol are mixed together to obtain the desired thermosetting metallic paint, wherein the combined quantity of components C and E is 2-40wt%.
Patent JP-S6458099-A (JP)
Title: Instructing method for parking position
Inventor: NISHI KENICHI
IPC: G08G1/14
Filed: 1987-08-28
Abstract: PURPOSE:To avoid double parking at the same section by using a voice output to inform idle parking sections detected by a sensor set at each parking section to drivers and at the same time avoiding those informed idle sections from being treated as the vacant sections for a prescribed time. CONSTITUTION:The sensors, e.g., metal detectors S1-Sn set at parking sections P1-Pn detect the presence or absence of cars parking at those parking sections and send this detecting result to a signal processing means 7. The means 7 always monitors the parking state by signals received from sensors S1-Sn. Then the means 7 selects one of idle parking sections and outputs this in voice through a voice output device 3 via a voice synthesizing device 6 when a parking rate exceeds a prescribed level. Then the means 7 is controlled so that said sections outputted, in voice is not treated as an idle section within a prescribed time set by a timer 9.