baber/WOPTO huggingface dataset:
Patent JP-2001147519-A (JP)
Title: Pellicle and method for producing pellicle plate
Inventor: ARISHIMA HIROSHI
IPC: G03F1/62
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a pellicle having sufficient transmissivity even to light having a shorter wavelength than ArF laser light, having satisfactory energy resistance and subjected to treatment for preventing breaking and damage in a working step or in use. SOLUTION: The pellicle comprises a pellicle frame and a pellicle plate bonded to the top face of the pellicle frame. The pellicle plate comprises synthetic quartz glass and the peripheral part of the pellicle plate has been chamfered to form a radius 5.
Patent JP-2000155084-A (JP)
Title: Interatomic force microscope, measuring method for surface shape using it and manufacture of magnetic recording medium
Inventor: TANI KOUJI
IPC: G11B5/84
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an interatomic force microscope capable of measuring the surface shape of a soft material or the surface shape of a soft deposit itself stuck to the surface of an object. SOLUTION: This interatomic force microscope measures the surface shape of a measured material 6 by using the phenomenon occurring between the surface of the measured material 6 and a probe 1 approaching it at a slight interval. The material at least on the surface of the tip portion of the probe 1 is determined so that the surface energy of the tip portion of the probe 1 is made lower than the boundary face energy between the tip portion and the measured material 6.
Patent JP-H09170648-A (JP)
Title: Scissors gear structure
Inventor: SOTOZAKI HIROMITSU
IPC: F16H55/18
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To restrain the separation in the axial direction of a sub-gear relative to a main gear substantially. SOLUTION: A main gear 3 is fixed on a rotary shaft 1 and also a sub-gear 4 with the same gear shape as it is installed rotatably and one end of a spring member 8 formed in an arc shape is installed on a main gear 3 and also its another end is installed on the sub-gear 4 while shifting a phase in the axial direction of the rotary shaft 1 and they are installed between these main gear 3 and sub-gear 4. When the sub-gear 4 is turned by a prescribed angle for the main gear 3 and the spring member 8 is meshed with an opposite side gear in a state deformed elastically and using, in the arc shape spring member 8 deformed alastically, an original figure return force is generated in the periphery direction and also the original figure return force is generated in the axial direction and the sub-gear 4 is drawn in the axial direction.
Patent JP-2001146171-A (JP)
Title: Electric power steering system
Inventor: SHIMIZU YASUO
IPC: F16H19/04
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To decrease the size and weight of an electric power steering system equipped with a rack-and-pinion mechanism having sufficient durability to load torque by the inertia of an electric motor. SOLUTION: This electric power steering system 10 employs an electric motor to generate auxiliary torque according to steering torque, and transmits the auxiliary torque to a rack-and-pinion mechanism 32, whose rack shaft 35 in turn steers dirigible road wheels. The rack shaft has a supported portion borne by a housing 41 via a bearing, and a rack-forming portion forming a rack. On the assumption that the cross section of the rack-forming portion is a circle with the same diameter as the supported portion, a given distance from the center of the circular cross section to the reference pitch line of the rack is decisive of the face width of the rack. The rack-forming portion is formed so that the actual face width of the rack is larger than the decided face width.
Patent JP-H04205237-A (JP)
Title: Memory access system
Inventor: IDEI KATSUTO
IPC: G06F12/06
Filed: 1990-11-30
Abstract: PURPOSE:To access to a memory exclusive for each memory from another processor by providing a specified address converting means at each processor unit. CONSTITUTION:At respective processor units(PU) 3a and 3b, a page map 1e8 is provided to convert a virtual address to a system common intermediate address, and a page map ei9 is provided to convert the system common intermediate address to an internal address. The virtual address generated from a CPU 4 of the PU 3a is converted to the intermediate real space address by the page map ie8 so as to show the decided area of a space mapped by the PU3b on an intermediate real space and supplied through a common bus 2 to the PU3b, and the page map ei9 of the PU 3b converts the intermediate real space address to the internal address of the PU 3b and applies it to a peculiar memory 11. Thus, the peculiar memory exclusive for each processor can be accessed from the other processor, and the use efficiency of the memory is improved.
Patent JP-H01170544-A (JP)
Title: Plastic working device for helical internal gear
Inventor: AOYAMA SUSUMU
IPC: B21K1/30
Filed: 1987-12-26
Abstract: PURPOSE:To prevent the generation of a lead gap by absorbing the flow material of a stock by the outer diameter forming part having the expanding shape in the reverse direction to the enlarging shape of the approaching part of a lower part mandrel. CONSTITUTION:The metal blank stock 5 pushed in order from the upper part by a punch 17 is passed through between the approaching part 161a of the gear part 161 of a lower part mandrel 16 and the blank stock outer diameter expanding part 32 of a die 3 in opposition thereto. At this time, the outer peripheral part of the metal blank 5 is formed by flowing from an incomplete tooth profile to a complete tooth profile according to going in the lower end direction from the upper end of the approaching part 161a. The flow material accompanied by the inner diameter expanding amt. of the blank 5 at this tooth deforming stage is simultaneously absorbed by the blank stock outer diameter expanding part 32 attaining to the diameter expanding inclination reverse to the inclination of the approaching part 161a to prevent the metal blank stock 5 being extended by flowing in the axial direction of a mandrel 4. The sectional area on the horizontal face of the blank 5 can thus be held constant over the whole blank flowed deformation zone in a die.
Patent JP-H01170616-A (JP)
Title: Production of electrically conductive organic polymer
Inventor: OTANI AKIRA
IPC: C08G61/12
Filed: 1987-12-25
Abstract: PURPOSE:To obtain the title polymer containing only selected electrolyte ion as the dopant, by acting both proton donor and ferric hydroxide on a polymerizable monomer to carry out oxidative polymerization. CONSTITUTION:The objective polymer can be obtained by acting to (A) a polymerizable monomer (e.g., pyrrole, N-methylpyrrole) (B) a proton donor (e.g., polyvinylsulfuric acid) and (C) ferric hydroxide to perform oxidative polymerization of the component A. The amount of the component B to be used is pref. 3-10 equivalent times the component C.
Patent JP-H03193791-A (JP)
Title: Di(meth)acryloxyalkyl derivative
Inventor: MOGI HISAO
IPC: C07F7/18
Filed: 1989-12-22
Abstract: NEW MATERIAL:The di(meth)acryloxyalkylsilane of formula I [R<1> is H or methyl; R<2> is (substituted) univalent hydrocarbon group; Y is alkoxy, OH or Cl; n is 1-3]. EXAMPLE:2-Methacryloxymethyl-3-methacryloxypropyltrimethoxysilane. USE:Useful for improving the bonding strength of an organic-inorganic composite material. PREPARATION:2-Methylene-1,3-diacryloxypropane of formula II is reacted with a silane compound of formula III (preferably trimethoxysilane) preferably at equimolar ratio in the presence of a catalyst such as platinum compound and a polymerization inhibitor such as 2,5-di-t-butylhydroquinone.
Patent JP-2001145767-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To determine unfair displacement of a game arithmetic processor (amusement chip) (or unfair displacement of a game control board or a game machine loaded with the amusement chip) from an arbitrary external device. SOLUTION: This game machine includes a game arithmetic processor for determining the correctness of a game program before the operation is conducted according to the game program, and passing processing to the game program when the determination result is true. The game arithmetic processor stores determination information showing the correctness determination result of the game program and unique identification information assigned to the game arithmetic processor, and transmits these stored information (determination information and identification information) to the external device according to an information request signal (C5-1) from the external device connected to the game arithmetic processor to give and receive a signal between them (C5-2).
Patent JP-H07191344-A (JP)
Title: Image processor
Inventor: SATO SHUNICHI
IPC: G02F1/135
Filed: 1993-12-27
Abstract: PURPOSE:To provide an image processor capable of easily processing an image at high speed. CONSTITUTION:In this image processor 1, a light beam 3 emitted from an He-Me laser 2 is divided into two luminous fluxes by a half mirror 5 after the diameter of the beam is expanded by a beam expander 4. Either 6 of the divided luminous fluxes irradiates a mask 7 being an object, passes a half mirror 8 and a Fourier transform lens 9, and is made incident on a photoconductor layer 36 from the liquid crystal layer side 34 of a liquid crystal spatial modulation element 11, so that the Fourier-transform image of the mask 7 is formed. The other luminous flux 12 is also made incident on the same place as reference light 14. Phase conjugate light 15 reflected from the elemeht 11 is inversely Fourier-transformed by the Fourier-transform lens 9 again, separated by the half mirror 8, and made incident on a monitor camera 16.
Patent JP-H09168848-A (JP)
Title: Method for controlling molten metal surface level in mold for continuous casting
Inventor: SATO SHINJI
IPC: B22D11/18
Filed: 1995-12-20
Abstract: PROBLEM TO BE SOLVED: To prevent the quality deterioration and the break out of a cast slab due to the occurrence of bulging by adjusting the opening degree of an immersion nozzle of a tundish based on the measured value of the bulging of the cast slab during continuous casting and controlling molten metal surface level in a mold. SOLUTION: The bulging quantity 6 between pinch rolls 5 during the continuous casting is measured with a measuring instrument 6 and always inputted to a computer 9 in a control unit 8. In the computer 9, sequential operation is executed from a difference between the inputted bulging quantity and a setting value with a gain 11 based on a preset arithmetic formula and the opening degree of a sliding nozzle 13 in the immersion nozzle 12 of the tundish 1 is decided and adjusted. By this method, the pouring quantity of the molten steel 2 into the mold 3 can be controlled so as to prevent the level variation of the molten metal surface 10 in the mold 3 causing to the bulging 6 of the cast slab 4. Then, the measuring zone of the bulging 6 is accurately decided accordingly to the cast slab shape, casting speed, casting temp., etc.
Patent JP-H07186857-A (JP)
Title: Base cloth for air bag
Inventor: MORIWAKI TOSHIJI
IPC: B60R21/16
Filed: 1993-12-27
Abstract: PURPOSE:To provide a base cloth which is light and has a soft air feeling and the low degree of ventilation being fundamental characteristics as a base cloth for an air bag as mechanical characteristics as an air bag are held. CONSTITUTION:A base cloth for an air bag is a polyester fiber fabric and the degree (y) of ventilation of the fabric has a relation, indicated by an under- mentioned general formula, with a fluid pressure (x). In 0.05<=x<=0.50, y<=175x, wherein (y) is the degree of ventilation (cc/cm<2>/sec) and (x) is a fluid pressure (kg/cm<2>).
Patent JP-H06178317-A (JP)
Title: Crosstalk suppressing device
Inventor: KIMURA TOMONOBU
IPC: G11B7/00
Filed: 1992-12-11
Abstract: PURPOSE:To remove crosstalk at the time of reproducing a diskoid recording and reproducing medium where recorded signal strings are present in parallel and the interference of the signal strings so, called crosstalk, is present at the time of reading the signal strings. CONSTITUTION:An information signal recorded in a disk 10 is read by a pickup 1 and it is demodulated into a base band color video signal in an FM demodulator 2. In the demodulated color video signal, only a burst signal is extracted in a burst gate circuit 4, it is envelope-detected and it becomes a signal which fluctuates at random in accordance with a crosstalk amount. For setting the fluctuation width to be a minimum, a minimum point searching circuit 7 drives a tilt motor 9 so as to change the tilt angle of the pickup 1 so that the fluctuation width of the signal detected in an envelope detection circuit 6 becomes a minimum. Thus, highly precise crosstalk can be suppressed.
Patent JP-H04203206-A (JP)
Title: Manufacture of tappet
Inventor: TANIGUCHI MASAHITO
IPC: F01L1/14
Filed: 1990-11-29
Abstract: PURPOSE:To make it possible in a tappet wherein a ceramic member forming a sliding surface and a substrate metal forming a main body are joined by means of soldering that its manufacture is performed at a low price and highly precise by providing crowning on this sliding surface by means of adding load on the sliding surface after they are soldered. CONSTITUTION:Ceramic that becomes a sliding surface is formed in a disc shape by a die press, and, at the same time, baked in a nitrogen atmosphere, its end surface is lapping grinded, and makes it a disc 1a. Then, by machining after forging is performed, a substrate metal 1b is formed having an axial section in a T letter shape. Next, through the medium of indium-copper-silver- titanium series soldering between both parts 1a, 1b, retained, for example, for 30 minutes at 790 deg.C in a vacuum, nitrogen gas replacement furnace cooling is performed to solder both, and a tappet 1 is obtained. Then, this tappet 1 is placed on a lower base 4 with the ceramic sliding surface 1a upward, load is applied by an autograph 3 through a ring 2, and crowning is formed on the surface of the ceramic 1a.
Patent JP-H06179162-A (JP)
Title: Working for magnetic head and device therefor
Inventor: AIKAWA SHIGEO
IPC: B24B41/06
Filed: 1992-12-11
Abstract: PURPOSE:To prevent the adhesion between a magnetic disc and a magnetic head on the start of revolution, by forming a crowning worked surface having a uniform convex curvature on the floating-up the surface of the magnetic head, with high precision and high efficiency. CONSTITUTION:A magnetic head working device is equipped with a polishing jig 3 which is formed by placing a number of magnetic heads 1 arranged in one row on the upper and undersurfaces of a polishing surface plate 2 which can be turned at a prescribed speed in one direction and a dummy member 7 which is formed to the equal dimension and shape to those of the magnetic head 1, in the contact state on the upper surface of the polishing surface plate 2 through a parallel leaf spring 4 only on the dummy member 7 side, through the relative parallel arrangement, keeping a prescribed interval, and a plurality of rollers 5 which guide and support the polishing jig 3 and are driven in a turnable manner at a certain speed ratio to the revolution speed of the polishing surface plate 2. When the polishing surface plate 2 and the polishing jig 3 are turned, the polishing jig 3 is put into the oscillation swing movement in repetition by the cyclic extension and contraction of the parallel leaf spring 4.
Patent JP-H02177358-A (JP)
Title: Input protective device of semiconductor integrated circuit
Inventor: KAMIOKA JUNJI
IPC: H01L27/092
Filed: 1988-12-27
Abstract: PURPOSE:To supply well contacts with outer surge efficiently for preventing a well and a substrate from breaking down by a method wherein diffused layers are circularly formed while well contacts are provided both on the outer and inner peripheral sides. CONSTITUTION:The second conductivity type P type well 10 is provided in the first conductivity type N type substrate 17 while N type diffused layers 12 are circularly formed in the well 10. Then, well contacts 11 are formed on the inner peripheral side as well as the contacts 11 are circularly formed on the outer peripheral side. Besides, the layers 12 are connected to aluminum wirings 15 through the intermediary of the contacts 11 while the wirings 15 are connected to input pads which are further connected to the input terminals of an LSI. Furthermore, the contacts 11 are connected to grounding aluminum wirings 16 while the well 10 is fixed to the ground potential.
Patent JP-2000151510-A (JP)
Title: Wavelength multiplex optical transmitter and wavelength multiplex light transmission system using the wavelength multiplex optical transmitter
Inventor: SHINPO TAKAYUKI
IPC: H04B10/2507
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength multiplex light transmitter with a simple configuration that can suppress a 4-light wave mixed wave and transmits a wavelength multiplex light with high quality. SOLUTION: The system is configured with a wavelength multiplex light transmitter 7 that multiplexes a plurality of different lights and transmits the multiplexed light, an optical fiber 9 through which the wavelength multiplex light is transmitted, and a wavelength multiplex light receiver 10 that receives the wavelength multiplex light. The wavelength multiplex light transmitter 7 has a plurality of laser devices each having a laser diode LD 3 and a Peltier element 4 and transmitting lights with a plurality of different wavelength bands set at an equal interval.  A voltage changeover means 13 connects with each Peltier element to configure a wavelength adjustment means 1 that adjusts the stimulated wavelength of each LD 3 so that the effect of a 4-optical wave mixed wave generated when the wavelength multiplex light transmitted from the wavelength multiplex light transmitter 7 is sent to the wavelength multiplex light transmission line is reduced.
Patent JP-2001147218-A (JP)
Title: Electrodeless sensor
Inventor: TSUJI HAJIME
IPC: G01N27/72
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a conductivity measuring system utilizing an electrodeless sensor constituted so as not to cause deterioration due to a liquid to be measured and the contamination of the liquid to be measured. SOLUTION: A conductivity measuring system 10 utilizing an electrodeless sensor has primary and secondary annular magnetic cores 12, 14, to which windings are applied, provided so as to be adjacent to each other in an mutually insulated state and conductive couplers 22, 24 which couple the primary and secondary cores mutually in energy transfer relation due to electromagnetic induction and comprise flows of a liquid to be measured.  The couplers consist of the branch point 18 and confluent point 20 of the liquid to be measured of a measuring line positioned on both sides of the primary and secondary cores, the first route 22 extending from the branch point to the confluent point through the central bores of the primary and secondary annular magnetic cores and the second route 24 traversing the outsides of the primary and secondary annular magnetic cores from the branch point to extend to the confluent point. The liquids to be measured in the first and second routes are in non-contact relation with respect to the primary and secondary annular magnetic cores.
Patent JP-H07190090-A (JP)
Title: Clutch disc for vehicle
Inventor: YUBASHI YUKIO
IPC: F16F15/16
Filed: 1993-12-27
Abstract: PURPOSE:To provide a clutch disc for vehicle which is excellent in stability of damping force by increasing the lap area between adjacent plates according to the relative rotating angles relatively moving according to the increase of the load added to a torsion spring. CONSTITUTION:When an oblong hole 33 and an oblong hole 34 are mutually superposed, the lap area between each plate for generating the shearing resistance of a viscous fluid is increased, compared with the case having no superposition, and the resulting damping force is therefore increased. In a viscous coupling 20, thus, when the driving force inputted to a clutch disc for vehicle is increased, the lap area between an inner plate 24 and an outer plate 25 adjacent to each other is increased to increase the shearing resistance of the viscous fluid, and the damping force is enhanced. When the driving force inputted to the clutch disc is small, on the contrary, the lap area between the inner plate 24 and the outer plate 25 is reduced to reduce the shearing resistance of the viscous fluid, and the damping force is reduced.
Patent JP-H11148029-A (JP)
Title: Rust-preventive pigment composition and rust-preventive paint containing the same
Inventor: NAGAYAMA TAKAHIRO
IPC: C09D1/00
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To obtain a rust-preventive pigment composition causing no pollution and having excellent rust-preventive effect, stable pigment property. and excellent paint stability, by including a rust-preventive pigment and a specific hydrotalcite. SOLUTION: This composition is obtained by including (A) a rust-preventive pigment composed, for example, of an oxymetal salt of phosphorus selected, preeferably, from Mg, Ca, Ba, Sr, Zn, and Al (e.g., magnesium phosphite) and (B) a hydrotalcite shown by the formula Mgb-a Ala(OH)2b .(NO2 )a .tH2 O (0<a, 2a<=b. 0<t) or the formula [Mg<2+> y M1 <2> z ]11-x (M23+ ) Z(OH)X.(NO2 )X.mH2 O (M1 is Zn and the like: M2 is Al and the like: 0<(x)<=0.5; 0<=(z)<0.5; 0.5<=(y)+(z)<1; 0<=(m)<2). It is preferable that the composition contains component B at 0.5-20 wt.%.
Patent JP-2001147881-A (JP)
Title: Advertisement distributing system
Inventor: NAKANO SATOYUKI
IPC: G06Q30/02
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement distribution system for allowing the avatar of a user to advertise merchandise on the Internet, and for giving a consideration to the user of the avatar in charge of the advertisement activity. SOLUTION: Avatars appear as players 23 and 24 in a three-dimensional virtual space distributed by a store 25 of company A, and the pamphlets of the advertisement information of the merchandise of the store 25 of company A are successively and efficiently transferred to players who are interested in the merchandise of the store 25 of company A, and the contents of the interesting pamphlets are effectively displayed at the display of the virtual space client of the corresponding user, and the consideration is given to the player who transfers the pamphlets of the advertisement information to the other players. Thus, the desire of the player to advertise the merchandise can be surely increased, and the intention of the player to purchase the merchandise can be increased.  Therefore, it is possible to effectively and accurately connect the advertisement of the merchandise with the purchase of the merchandise, and to allow a user to advantageously and easily purchase the merchandise by using the consideration on the network or in an actual store.