baber/WOPTO huggingface dataset:
Patent JP-H09141525-A (JP)
Title: Grinding wheel fitting structure in tooth profile grinding
Inventor: AOI TADASHI
IPC: B23F23/12
Filed: 1995-11-20
Abstract: PROBLEM TO BE SOLVED: To form tooth profile with high accuracy with little flexure caused by cutting force even in high load grinding using a grinding wheel with diamond or CBN as abrasive grains, dispense with positioning at the time of replacing the grinding wheel, and hardly generate circumferential slip of the grinding wheel. SOLUTION: Grinding wheel fitting structure in tooth profile grinding consists of a spindle 10 having a taper part 10a at its tip part, a spindle supporting part 12 for supporting the spindle 10 by a bearing 12a adjacent to the tip part, and a grinding wheel fitting part 14 fixed to the spindle 10 being fitted to the taper part 10a of the spindle 10. The grinding wheel fitting part 14 has a shaft part 14a fitted to the inner surface of a grinding wheel 16 so as to center the grinding wheel 16, and a flange part 14b brought into close contact with the end face of the grinding wheel 16 so as to axially position the grinding wheel 16. The grinding wheel 16 is fixed to the flange part 14b. It is desirable that the grinding wheel 16 is an electro-deposited CBN grinding wheel.
Patent JP-H11136040-A (JP)
Title: Protective circuit of amplifier circuit
Inventor: IMAI KATSUMI
IPC: H03F1/52
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To perform protection when the load of an amplifier circuit suffers an accidental potential rise up to power source voltage or short-circuit. SOLUTION: This device is provided with an amplifier circuit 10 that includes a transistor 12 for discharge which discharges a current to a load outside an integrated circuit in accordance with an input signal and a transistor 13 for suction which sucks the current from the load outside the integrated circuit in accordance with the input signal. Further, it is provided with compactors 14 and 15 which compare voltage that is applied on the transistor 12 and/or the transistor 13 and protective switches 16 and 17 which turn off the transistor 12 and/or the transistor 13 in accordance with output signals of the comparators 14 and 15.
Patent JP-H03161806-A (JP)
Title: Method and device for converting digital image into engraving machine data
Inventor: MARUOKA MASANORI
IPC: G06T9/00
Filed: 1989-11-20
Abstract: PURPOSE:To simply and rapidly engrave a material for seals or the like by converting data indicating the existence of an imageinto analytical data indicating the continuous number of identical states, i.e. present or absent states of images along the spiral direction from the center to the outside. CONSTITUTION:The device is provided with a position reading means 35 for successively reading out the coordinate positions of digital coordinates corresponding to respective dot positions, an image existence discriminating means 36 for successively discriminating the existence of digital images corresponding to the read coordinate positions and an analytical data converting means 37 for converting the discriminated data indicating the existence of an image into analytical data indicating the continuous number of identical states, i.e. present or absent states of images, along the spiral direction. The coordinate positions of digital coordinates corresponding to respective dot positions are successively found out, the existence of images respective found coordinate positions is successively judged and the decided data indicating the existence of images are converted into analytical data indicating the continuous number of identical states, i.e. the present or absent states of images, along the spiral direction. Consequently, a material for seals or the like can be rapidly engraved by using conventional engraving machine without using a positive film.
Patent JP-H10144495-A (JP)
Title: Plasma processing device
Inventor: HORI HISASHI
IPC: H01L21/3065
Filed: 1996-11-13
Abstract: PROBLEM TO BE SOLVED: To constantly maintain a gap between electrodes over a long period of time by constituting an electrode with a plurality of band-shaped division pieces and attaching both ends of each band-shaped division piece to an insulator comprising a conductor disposed at an outer periphery of a chamber. SOLUTION: Both ends of band-shaped division pieces 14a to 14e constituting a first electrode is electrically connected by a conductor 13. A thinner division piece 14a is attached to a rear side of an attachment part 8a, and the other end is attached to a rear side of the attachment part 9b, and one end of the division piece 14b is attached to a front side of the attachment part 9b, and the other end is attached to the front side of an attachment part 5c. Similarly, one end of an division piece 14e is attached to the rear end of an attachment part 8c and a thinner one is attached to the rear side of an attachment part 9f, and a first electrode 14 is constituted. Similarly, both ends of band-shaped division pieces 15a to 15e constituting a second electrode 15 are electrically connected by the conductor 13, respectively.  The first and second electrodes 14 and 15 are spirally wound on an outer periphery of a chamber 2 while keeping a certain interval as a whole.
Patent JP-H08132907-A (JP)
Title: Shift knob for automatic transmission
Inventor: NAKAMURA MASA
IPC: F16H59/12
Filed: 1994-11-10
Abstract: PURPOSE: To enable the angle adjustment of the selector knob of an automatic transmission to be effected in advance. CONSTITUTION: A rod 11 is disposed in the vertically movable state in the selector lever of an automatic transmission, and the inclined face 13 is formed at the upper end part. A knob lower part 25 and a knob upper part 27 are rotatably fitted to each other at a tilt axis 28, and the inclined face 13 and the inner end 26a of a button 26 provided in the protruding/receding state at the side part of the knob upper part 27 are brought into contact with each other almost on the same line as the tilt axis 28. When a contact point between the inclined face 13 and the inner end 26a of the button 26 is made C, the knob upper part 27 is tilted around the C-point, and the rod 11 and the button 26 are kept in the contact state. The link mechanism of the automatic transmission can therefore be operated regardless of the tilt angle within the rotating range of a selector knob 24.  The structure of a conventional shift knob can be used as it is excluding the selector knob 24 and the select button 26.
Patent JP-H06132218-A (JP)
Title: Method for growing semiconductor crystal and manufacture of mos-type transistor
Inventor: YAMAMOTO HIROSHI
IPC: H01L29/786
Filed: 1992-10-15
Abstract: PURPOSE:To provide a method for growing a semiconductor crystal and a method for manufacturing a MOS-type transistor which can reduce crystal defects and can grow a crystal uniformly. CONSTITUTION:The methods consist of a process (a) of forming a fine recessed part 14 in the surfaces of bases 10 and 12, a process (b) of forming a polycrystalline semiconductor layer 16 on the base surfaces including the inside of the recessed part 14, a process (c) of implanting ions into a semiconductor layer so as to turn a semiconductor layer 16B except a polycrystalline semiconductor layer 16A in the recessed part to a amorphous state, and a process (d) for performing low-temperature annealing treatment of the semiconductor layer, generating crystal growth using the polycrystalline semiconductor layer 16A left inside the recessed part as nuclei, and for growing a single crystal layer or polycrystalline layer in the amorphous semiconductor layer 16B.
Patent JP-H09142106-A (JP)
Title: Pneumatic racing tire
Inventor: OSHIMA MASAYUKI
IPC: B60C11/04
Filed: 1995-11-20
Abstract: PROBLEM TO BE SOLVED: To ensure high hydroplaning resistance even when a tread rubber with a specified hardness or smaller is used by providing protrusions uprising from a tread at the edges of and along draining grooves in the tread. SOLUTION: A tread rubber constituting a tread 1 is used which has a JIS A hardness 65 or smaller at 20 deg.C, preferably 34-45. Four grooves linearly extended to the peripheral direction of a tire are provided on the surface of the tread 1 and protrusions 4 are formed at the right and left edges of the respective grooves 2. That is, the protrusions 4 uprise from the surface of the tread 1 along the grooves. The protrusions 4 are in (triangular) shape at the sections perpendicular to the longitudinal direction of the grooves 2 with two slopes 4a, 4b inclined in each other opposite directions. Two slopes 4a, 4b are unequal with the tops lopsided to the grooves 2.
Patent JP-H05145935-A (JP)
Title: Image corrector
Inventor: TSUJIHARA SUSUMU
IPC: H04N9/28
Filed: 1991-11-18
Abstract: PURPOSE:To automatically execute the various kinds of correction for a TV receiver, to enable high-accuracy correction and to shorten control time by providing plural photoelectric conversion elements on a screen, detecting the position and intensity of electronic beam scan and preparing various correcting waveforms according to detecting signals. CONSTITUTION:A cycle signal is inputted to an input terminal 50, a correcting current is prepared for the raster scan of the screen at a deflection part 4 and supplied to a eccentric yoke 46 or a convergence yoke 44, and scan velocity is controlled. A video signal is inputted from an input terminal 48 and processed by a signal processing part 5. The image on the screen of a cathode ray tube 40 is photoelectrically converted by the plural photo-electric conversion elements, and the position or level of the image is detected by a detection part 2. According to the detecting signal, a correcting waveform preparation part 3 prepares the optimum correcting waveform for executing the correction. The waveform is transmitted to the deflection part 4 and the signal processing part 5, and the correction is executed.
Patent JP-H10146078-A (JP)
Title: Moving body position detector
Inventor: KOBAYASHI FUMIO
IPC: E05F15/10
Filed: 1996-11-13
Abstract: PROBLEM TO BE SOLVED: To enable accurate and reliable position detection of a moving body for a long period of time by improving durability with a simplified structure. SOLUTION: A switch lever 23 and a moving body are coupled via a play in a stroke which is a little shorter than stroke corresponding to a moving stroke of the moving body, by fitting a projection 21b projected to a collar ring of a moving body to an arcuated groove 23d formed on the switch lever 23, and a holding means for holding the switch lever 23 with the required restricting force to the first stop position for making the stop switch 24 ON and the second stop position which is a little isolated from the first stop position for making the stop switch 24 OFF.
Patent JP-H08162389-A (JP)
Title: Method and device for charged particle beam projection
Inventor: UMEMURA KAORU
IPC: H01J37/305
Filed: 1994-12-06
Abstract: PURPOSE: To provide a method and device for projecting a charged particle beam onto a ring-shaped region provided with an island-like shielding region where a stencil mask is used. CONSTITUTION: A charged particle irradiation device is equipped with a charged particle source 1, a mask stage which holds a stencil mask 4, a specimen stage which holds a specimen 7, a charged particle irradiation optical system which irradiates the stencil mask 4 with a charged particle beam, and a charged particle projection optical system which projects the pattern of the stencil mask 4 onto the specimen 7, wherein deflectors 20 and 21 which deflect a charged particle beam in trajectory are provided after the stencil mask 4.
Patent JP-S62163155-A (JP)
Inventor: SERAFUIN BAANAADO KARO
IPC: H04L12/28
Filed: 1986-12-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10140530-A (JP)
Title: Mounting construction of indication panel to post
Inventor: YUKIUE YOSHIO
IPC: E01F9/615
Filed: 1996-11-13
Abstract: PROBLEM TO BE SOLVED: To provide mounting construction capable of easily mounting an indication panel to a post, easily changing direction of the indication panel even after it is mounted and causing no damage in landscape without having riskiness of falling. SOLUTION: A bearing hole 13 is bored in a vertical direction of an indication panel 1, and the bearing hole 13 is inserted with a post 2 from the outside to mount the indication panel 1 to the post 2. In that case, the indication panel 1 forms a recessed section in succession with the bearing hole 13 and, at the same time, the post 2 forms a pedestal section 21 for bearing the bottom of the recessed section 14 on the upper surface thereof. Then, interlocking gear tooth 15 and interlocking groove 23 for interlocking with each other are formed in the bottom of the recessed section 14 and the upper surface of the pedestal section 21 respectively, and the interlocking gear tooth 15 is detachable to the interlocking groove 23 to make it possible to turn the indication panel 1 with the post 2 as the center.
Patent JP-H10176850-A (JP)
Title: Air purification device
Inventor: HAMMES FRANK
IPC: A61L9/16
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To perform rapid exchange of an individual filter through a simple method by a method wherein a plurality of modules having their respective specified functions are removably stacked, and the stacked place is integrally housed by right and left pivoted levers. SOLUTION: A whole housing 1 composed by a plurality of modules overlapped with each other is provided, a first module 5 composed of a filter holder 6 incorporating an exchangeable filter, a second module 7 serving as an intake tank 8, a third module 9 serving as a ventilator housing 10, and a fourth module 11 composed of a filter holder 12 to contain a fine dust filter are arranged, in the order, from below on a base part 2. An exhaust part 13 having an exhaust grid 14 is fitted in an airtight manner on the module 11. The modules are housed by rotary levers 18 and 19 laterally developing around a pivot receptor part 20 at a lower end, serving as a fulcrum, and separable from each other.
Patent JP-H09148630-A (JP)
Title: Light quantity adjusting circuit and light application equipment using the same
Inventor: OHARAGI YOSHITAKA
IPC: G11B7/126
Filed: 1995-11-21
Abstract: PROBLEM TO BE SOLVED: To enable maintaining the constant value of a current which is made to flow in a light emitting element, by installing an up and down counter circuit which performs count operation corresponding to detected light quantity level, and a current value adjusting circuit which resets a current value supplied to the light emitting element in accordance with the output result of the counter circuit. SOLUTION: A current which is generated in a light receiving element 2 in accordance with light quantity emitted from a light emitting element 1 is compared with a comparison voltage of a voltage source 6b of a comparator circuit 6 via a current voltage conversion circuit 5. A counter circuit 7 up-counts or down-counts a clock signal CK, in accordance with an U/D signal and a control signal EN1 from the comparator circuit 6. Digital output composed of (n) number ((n) is an arbitrary integer) of outputs of the counter circuit 7 which are obtained from result of count is converted to an analog voltage in a D/A circuit 8, and resets a current value of a constant current source 3a. By the operation, the value of a current which is made to flow in the light emitting element 1 can be maintained to be constant.
Patent JP-2000132134-A (JP)
Title: Display device, display method, and information processing device with display device
Inventor: ISHIHARA TOMOYUKI
IPC: G09G3/36
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To prevent a flicker of a screen by switching of frame scanning signals having different frequencies. SOLUTION: This device is provided with a display part 8, a coloring number set part 13 for setting the coloring number, a display memory part 10 for storing visual information, a display control part 10 for controlling a display part 8 so as to multi- color display the visual information read from the display memory part 10 within the preset coloring number, a scanning signal generation part 11a for generating the frame scanning signals of a first frequency that is a high frequency for displaying the visual information in one screen, a second frequency that is a low frequency, and a plurality of third frequencies that is the intermediate frequency between the first and second frequency,  and a scanning signal control part 11b for receiving the frame scanning signal of the first frequency or second frequency from the scanning signal generation part 11a according to the coloring number to transfer it to the display control part 10. The scanning signal control part 11b is constituted so that the frame scanning signals of the third frequencies are transferred to the display control part 10 in the transfer of the frame scanning signal switched from the first frequency to the second frequency or from the second frequency to the first frequency to the display part 10.
Patent JP-H01143632-A (JP)
Title: Method for separating isotope
Inventor: FUJIWARA JUNJI
IPC: B01D59/34
Filed: 1987-11-30
Abstract: PURPOSE:To enable efficient ionization of a specified isotope by vaporizing a raw material containing two or more isotopes set in a vacuum vessel and by irradiating a laser light to that vapor so as to form not less than two different laser beams. CONSTITUTION:A raw material containing two or more isotopes (e.g., U-235, U-238) set in a vacuum vessel 1 is vaporized, a laser light of a specified wave length is irradiated to that vapor by a laser oscillator 5 and only a specified isotope (e.g. U-235) is ionized and collected on one of product recovery plates 3 which are arranged each other from opposite sides of beams of the aforementioned laser light. At that time, the laser light is so irradiated to the aforementioned vapor as to form not less than two beams by using mirrors 10 and 11. It is made possible, as a result, to efficiently ionize a specified isotope.
Patent JP-H05197648-A (JP)
Title: Communication control method
Inventor: KUROKAWA HIDEO
IPC: G06F13/00
Filed: 1991-11-19
Abstract: PURPOSE:To simplify the processing of communication with a host computer according to a user program and to automate routine work. CONSTITUTION:A personal computer is provided with a user program process 2 to analyze and instruct the picture input/output processing and communication processing of a communication program by an application interface, communication program process 3 to execute the picture input/output processing and the communication processing according to the instruction of this application interface, and communication control process 4 to execute the transmission of data while controlling a communication board 6 and a communication device driver 5.
Patent JP-H04178382-A (JP)
Title: Diarylethene derivative and production thereof
Inventor: SUMIYA RITSUO
IPC: C09K9/02
Filed: 1990-11-07
Abstract: NEW MATERIAL:A compound shown by formula I [n is 2-5; A is group shown by formula II (R<1> is alkyl); B is group shown by formula III or IV (R<2> and R<3> are alkyl or cyano)]. EXAMPLE:1-(1,2-Dimethylindolyl)-2-(2-cyano-3,5-dimethyl-4-thienyl)-3,3 ,4,4,5,5- hexafluorocyclopentene. USE:Having photochromic properties, suitable for light recording material, etc. PREPARATION:An indole derivative shown by the formula V (X<1> is Br or I) is reacted with a benzothiophene derivative shown by formula VI (X<2> is Br or I) and lithio forming agent such as butyllithium to give an aryllithio substance. This component is reacted with a perfluoroalkene compound shown by formula VII.
Patent JP-H03167149-A (JP)
Title: Method for oxidizing secondary alcohol into ketone
Inventor: KOUNO HIDEYUKI
IPC: C07C45/29
Filed: 1989-11-24
Abstract: PURPOSE:To obtain the corresponding ketone in high yield at a low cost without any problems in environmental safety by directly oxidizing a secondary alcohol in an inert organic solvent using hydrous zirconium oxide as a catalyst and a ketone as an oxidizing agent. CONSTITUTION:A secondary alcohol is reacted with a ketone in the presence of hydrous zirconium oxide, preferably in one or more inert organic solvents selected from hydrocarbons, ethers, nitriles and halogen-based organic solvents, especially benzene, xylene, cyclohexane, toluene, tetrahydrofuran, dioxane, acetonitrile and chloroform to directly oxidize the above-mentioned alcohol into the corresponding ketone in high selectivity and yield using the aforementioned catalyst without causing any problems in environmental pollution, etc., at all and the above-mentioned inexpensive oxidizing agent.
Patent JP-H02147322-A (JP)
Title: Blow mold for hollow double-wall molded product and blow molding apparatus using the same mold
Inventor: OTA AKIRA
IPC: B29L22/00
Filed: 1988-11-30
Abstract: PURPOSE:To enhance the strength of the corner part of a molded product and to improve the material yield of the molded product by a method wherein both side parts of two peripheral wall members opposed to one set parallel to the supply direction of a parison are extended over a certain dimension in the supply direction to be formed into parison corner part expansion control walls. CONSTITUTION:When a parison is supplied from the blow head of a blow molding apparatus, a pair of receiving plates 30a, 30b are allowed to be spaced apart from each other in the same way as a usual blow molding apparatus and female and male molds 10, 20 are mutually separated and the respective peripheral wall members 12a, 12b, 12c, 12d of the female mold 10 are set to a state opened to the outside up and down as well as left and right by respective hydraulic devices 14a, 14b, 14c, 14d. At this time, both side edges of the peripheral wall members 12a, 12c positioned up and down are set to the positions extremely close to the corer angle part expansion control walls 15b, 15d of the peripheral wall members 12a, 12b positioned left and right. By this method, the parison P is extruded between the female and male molds 10, 20.
Patent JP-H11114005-A (JP)
Title: Bathing device
Inventor: TSUDA YOSHIHIKO
IPC: A61H33/00
Filed: 1997-10-16
Abstract: PROBLEM TO BE SOLVED: To enhance a bathing aptitude as against a disabled person such as an old person or a handicapped person. SOLUTION: A bathing device 1 is provided with a variable attitude bath 2 by which the setting of two attitudes, the almost horizontal-state one and the inclining-state one, is selectable and where a seat part 2A where a bathing person is seated in an inclining state is provided. In the device 1, a foot placing part 2B by which the bathing person can stand almost horizontally in the inclining state is provided at the front end side of a bath inner surface and the foot placing part 2B is made to be lower than a bath end edge when the bath 2 is in the inclining state. Besides, a whole body shower part is provided in the bath 2 so as to permit the bathing person to take a whole-body shower.
Patent JP-H07159774-A (JP)
Title: Liquid crystal display element
Inventor: YAMAGUCHI HISANORI
IPC: G02F1/1335
Filed: 1993-12-03
Abstract: PURPOSE:To attain brightness, achromaticity and sufficient contrast in the case of using as a transmission type provided with backlight low in light emitting luminance or in the case of using as a reflection type provided with a reflection plate. CONSTITUTION:The angle of twist orientation of a liquid crystal is controlled to 230-260 deg., the product DELTAn.d of refraction index anisotropy DELTAn of the liquid crystal and the thickness (d) of a liquid crystal layer 14 is controlled to 0.82-0.88mum and the phase difference of a phase different plate 12 is controlled to 0.54-0.6mum. And the angle between the lagging axis direction of the phase different plate 12 and the orientation direction of liquid crystal molecule in the boundary between a transparent substrate 13 in the side where the phase different plate 12 is arranged and the liquid crystal layer 14 is controlled to 75-105 deg. to use in normally white mode.