baber/WOPTO huggingface dataset:
Patent JP-H03221802-A (JP)
Title: Method of measuring particle size and size distribution
Inventor: JIYANTSUON JIEE RIYUAN
IPC: G01N15/02
Filed: 1990-11-30
Abstract: PURPOSE: To quickly decide particle size by scanning a sample image or thin piece of particle component, obtaining length data of particle chord along a plurality of scanning lines, and converting the chord length data into a particle size with a specific equation. CONSTITUTION: A sample image or thin piece of a particle component is scanned by an electron beam along a plurality of scanning lines, thus the length data of particle chord is obtained. Then, the obtained chord length data is converted into a particle size by an equation. In short, the measured chords are so gathered to form a histogram, and is smoothed by utilizing two-term distribution or non-linear regression, then, converted into a distribution function of circle diameter.
Patent JP-H06169489-A (JP)
Title: Method and device for controlling operation of plant
Inventor: OGA KOJI
IPC: G01D21/00
Filed: 1992-11-27
Abstract: PURPOSE:To provide the method and the device for operation control which select one or more plants from plural plants to monitor and operate them with one operation control panel. CONSTITUTION:Connection relations between operation controllers 1101 to 110n prepared for plural plants 1001 to 100n respectively and a man-machine controller 1401 are switched in accordance with operator's input or the plant state change. Plant data tables 1201 to 120n prepared for respective plants and a data file 1601 for man-machine are used to monitor and/or operate the connected plants by a general operation control panel 1501 connected to the man-machine controller 1401. Thus, the construction cost of devices or equipments required for operation control is reduced, and operator's recognition of states of all plants is supported, and the burden to the operator is reduced. Further, the transmission load and the computer load are reduced.
Patent JP-H10182015-A (JP)
Title: Cord winder
Inventor: MANO FUMIKI
IPC: B65H75/42
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To improve assembly productivity by cutting down the number of processes. SOLUTION: In the outer circumference edge of a flange type wheel part 42 which is arranged on the outer circumferential face of a journalling part 41 journalling a shaft 65, a winding drum part 43 provided with flange parts 44a, 44b in both end parts is arranged, and a drum body 40 is formed. On one face of the wheel part 42, a rib 47 is protruded. Terminal base parts 52, 52 provided with through holes 53, 53 are arranged in a substantially round plate type mounting base 48. Through a cord insertion hole 46 opened in the winding drum part 43, a power source cord 39 to which contact metal fittings 51, 51 are connected is passed through so as to be temporarily fixed in the terminal base plates 52, 52 in the mounting base 48.  The mounting base 48 is positioned when the tip part of the rib 47 in the wheel part 42 is inserted into a positioning part 50 arranged in the mounting base 48 parallelly and opposedly to the wheel part 42. Screws 49, 49 are passed through through holes 53, 53 so as to be screwed to the rib 47 in the wheel part 42. The power source cord 39 is clamped and fixed between the wheel part 42 and the mounting base 48, and the mounting base 48 is installed to the wheel part 42, while the contact metal fitting 51 is installed in the mounting base 48 in a single operation.
Patent JP-H06156212-A (JP)
Title: Pulley device
Inventor: RI TAKASHI
IPC: B60S5/00
Filed: 1992-11-26
Abstract: PURPOSE:To enable the shaft of a pulley to be fixed at a fixed position and the direction of the rotary shaft of the pulley to be adjustable. CONSTITUTION:This device is provided with a spherical part 30, a spherical shaft 21 having a support shaft inserting hole 31 for penetrating the center of the spherical part, a fixing means 22 for fixing the spherical shaft 21 to the support shaft 33 to be inserted in the support shaft through hole, a project part 23 protruding from both sides in one diametral direction of the largest diameter part of the spherical shaft 21, and a pulley which is fitted to the spherical shaft rotatably and has its axial direction size shorter than the effective length of the spherical shaft 21, a guide groove 40 for the project part on its inner peripheral surface 39 and a stripe style guide part 41 on its outer periphery.
Patent JP-2001158941-A (JP)
Title: Martensitic stainless steel good in high cold workability and nitriding hardenability
Inventor: OIKAWA YUSUKE
IPC: C22C38/00
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To produce steel of a componential system good in cold workability after softening and also capable of obtaining good surface hardness even by nitriding hardening at the time of final hardening heat treatment after cold working in SUS410 series martensitic stainless steel. SOLUTION: This steel has a composition containing 0.10 to 0.12% C,<=0.2% Si, <=0.6% Mn, <=0.3% Ni, 11 to 13% C and <=0.025% N, in which A=2330C +270Mn+33Cr+260N-110 is also >=620, and the balance Fe with impurities. The cold workability at the time of working a product such as a screw and a pin by cold forging or the like is good, and in hardening heat treatment after the working, good surface hardness can be obtained not only by ordinary hardening by simple martensitic transformation but also by nitriding hardening.
Patent JP-2001150163-A (JP)
Title: Adjustment device of laser output
Inventor: SONODA HIROFUMI
IPC: B23K26/00
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To comparatively easily realize a fine intensity adjustment of a beam. SOLUTION: The adjustment device for laser output 20/20f is provided with a first light transmissible plate 21A turnable around the center of a first axis (axial center of a shaft 22A) perpendicular 7 to the laser output direction y of a laser beam source 10 and having front and rear faces parallel to the first axis, a second light transmissible plate 21B whose plate thickness is substantially the same as that of the first plate and is turnable around the center of a second axis (axial center of a shaft 22B) separated by a predetermined distance in the laser output direction y, and rotating mechanisms 23A and 23B for setting a rotation angle of the first and the second light transmissible plates 21A and 21B with a relation that their front faces are located on the sides of an isosceles triangle.  Further, a laser beam radiation system having two divided laser heads, each of which is adjustable in the laser output intensity, is provided with a first output adjustment device 20f, a beam splitter 90, and a second output adjustment device 20s.
Patent JP-H09185692-A (JP)
Title: Premium card
Inventor: HANEDA TAKUYA
IPC: B42D15/10
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To increase the reading speed of information recorded on a premium card when the premiums acquired in a pinball game are cashed by mounting an IC on the premium card and reading the information via the IC in a noncontact or contact way. SOLUTION: An IC is mounted on a premium card 20, and the information on the card 20 is read via the IC. When the card 20 is put into the card slit of a reader 10, a high frequency transmitter 11 of the reader 10 starts its transmission. Then the card 20 is irradiated by an exciting wave through a transmitting/receiving antenna 13. The card 20 generates the DC electric power by rectifying and smoothing the high frequency current induced at a transmitting/receiving antenna 21 via a power circuit 22. An answer wave generator 23 generates an answer radio wave by the DC electric power and transmits it through the antenna 21. Then the answer radio wave is modulated by a modulator 24 based on the internally stored information and returned to the reader 10 as the digital codes of 1 and 0.
Patent JP-H10180043-A (JP)
Title: Exhaust gas purifying device for automobile
Inventor: KASUYA MASAYUKI
IPC: B21D47/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To absorb compressive force by thermal expansion and to prevent deformation by specifying the thicknesses of flat foil and corrugated foil wound one to several turns on the outer peripheral side where a honeycomb body is wound and the number of cells per area composed of both foil and specifying likewise the flat foil and corrugated foil wound around the inner side thereof and the number of the cells per area. SOLUTION: The honeycomb body is formed by superposing the flat metallic foil (flat foil) 4 and the corrugated foil 5 formed by working the flat foil to a corrugated shape on each other and spirally winding the foil. One to several turns from the outermost peripheral of the honeycomb body are formed of a soft structure having the rigidity smaller than the that of the inner peripheral side thereof and the larger elastic deformation rate than that of this side. The thicknesses of the flat foil 4 and corrugated foil 5 of the one to several turns on the outer peripheral side 7 are made as small as <=30μm and the number of the cells 6 composed of both foil is specified to 50 to 300cells/in<2> .  The thickness of the flat foil 4 and corrugated foil 5 wound on the inner side 8 thereof is specified to 40 to 60μm and the number of the cells composed of both foil is specified to >=400cells/in<2> . As a result, the compression of the honeycomb body by the thermal expansion are absorbed and the deformation thereof are prevented.
Patent JP-2001160401-A (JP)
Title: Gas diffusion electrode for solid polymer electrolyte fuel cell and its manufacturing method
Inventor: MIZUTANI SHUNSUKE
IPC: H01M8/10
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain a gas diffusion electrode for a fuel cell that has excellent proton conductivity and at the same time better gas diffusivity. SOLUTION: In this gas diffusion electrode for solid polymer electrolyte fuel cell, the catalyst layers comprises proton conductive a solid polymer electrolyte having holes communicating with catalyst particles, and a porous resin which has no proton conductivity.
Patent JP-H07170736-A (JP)
Title: Ringing choke converter
Inventor: TATEMOTO YASUHIRO
IPC: H03K3/30
Filed: 1993-12-13
Abstract: PURPOSE:To reduce switching loss, and to inhibit a noise level by keeping the ton of a switching transistor at optimum timing at all times in a partial resonance ringing choke converter. CONSTITUTION:A resistor 3 is inserted in series with a resonance capacitor 2, resonance currents are detected while the voltage drop of resonance currents is utilized, and the base of a switching transistor 5 is reverse-biassed through a diode 4, thus controlling the timing of ton.
Patent JP-H03203710-A (JP)
Title: Optical switch
Inventor: KANENAKA KENJI
IPC: G02B26/08
Filed: 1989-12-29
Abstract: PURPOSE:To eliminate the need for a precise optical component by fitting 1st-4th optical fibers to the top and reverse surfaces of a fixed plate and a leaf spring, which are equal in the thickness, opposite to each other. CONSTITUTION:A couple of 1st and 2nd optical fibers 16 and 17 which have the same external diameter are fitted to the top and reverse surfaces of the fixed plate 15 with, for example, an adhesive 18 opposite to each other at right angles to the length direction of the fixed plate 15. The end surfaces of the 1st and 2nd optical fibers 16 and 17 are positioned halfway between the leaf spring 14 and fixed plate 15. The 3nd and 4th optical fibers 19 and 20 which have the same external diameter with the 1st and 2nd optical fibers 16 and 17 are fitted to the top and reverse surfaces of the leaf spring 14 with an adhesive similarly opposite each other at right angles to the length direction of the leaf spring 14. Consequently, the small-sized, inexpensive optical switch which has the simple structure is obtained.
Patent JP-H10172661-A (JP)
Title: Card connector assembly, and ejector assembly and frame member to be used therefor
Inventor: KODAMA HIROMITSU
IPC: G06K17/00
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a card connector assembly provided with a spring structure to turn back an operational member, having a relatively simple structure, and easy to be assembled and provide an ejector assembled body and a frame member to be used for the connector assembled body. SOLUTION: An ejector assembly 10 to be used for a card connector assembled body comprises a frame member 50 having a shielding function, an arm 20 installed in a frame member 50 in a manner that the arm 20 can rotate on a supporting part 50 as an axis, and an operational member 30 joined to the arm 20 and so installed as to slide on the frame member 50. The frame member 50 comprises an elastic piece 65 formed unitedly with the rear wall 60. The elastic piece 65 works as to turn back the operational member 30 which is pushed and slid for ejecting a card to a position where the member 30 exist before the card ejecting operation.
Patent JP-H06189097-A (JP)
Title: Facsimile equipment
Inventor: HORII MASAKIMI
IPC: H04N1/17
Filed: 1992-12-22
Abstract: PURPOSE:To provide the facsimile equipment which can transmit image data within optimum transmission time and can surely read an original on the recep tion side by automatically selecting linear density optimum for the original when transmitting the original. CONSTITUTION:Characters read by an image sensor 1 are stored in first and second image memories 4a and 4b as the image data of linear density 7/7 line/mm. The image data inside the first image memory 4a are thinned in the linear density of 3.85 line/mm, encoded and stored in a first communication memory 19 later. On the other hand, the image memory inside the second image memory 4b are encoded while keeping the linear density 7.7 line/mm and stored in a second communication memory 21. When the number of black/white change points of the image data inside a buffer memory 5 is counted by a change point counter 11 at every window, a multiplexer circuit 22 selects whether the image data stored in the first or second communication memory 19 or 21 are transmitted based on the count value.
Patent JP-H11172148-A (JP)
Title: Hydrophilic coating material and production of hydrophilic substrate
Inventor: OSAKO TATSUYA
IPC: C03C17/22
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To produce the subject coating material capable of keeping transparency and hydrophilicity, and facilitating the removal of attached soil when the coating material is coated on the surface of a substrate such as a glass by using an aqueous solution obtained by dissolving a silicic acid salt, phosphoric acid or the like. SOLUTION: This hydrophilic coating material comprises an aqueous solution of (A) a silicic acid salt, preferably a salt comprising silicon dioxide and a metal oxide represented by the formula (M is Al, Fe, Ca, Mg, Na, K, Li or ammonium), (B) phosphoric acid or a derivative thereof, preferably the phosphoric acid such as phosphoric anhydride, orthophosphoric acid, pyrophosphoric acid and tripolyphosphoric acid anhydride, phosphoric acid salt or phosphoric acid ester. The (weight) ratio of the components A to B compounded therewith is preferably (99/1)-(1/99).
Patent JP-H09183067-A (JP)
Title: Polished film
Inventor: RYOMO KATSUMI
IPC: B24D11/00
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To remove contaminant from a head satisfactorily at a high cleaning force with minimum polished amount for those magnetic heads which record and replay long wave long signals by specifying the surface roughness of a polished layer and also specifying the reflectance of infrared rays. SOLUTION: A polishing film 1 is provided with a polished layer 3 on one side of a supporting body 2 of 75 to 120μm in thickness, and the polished layer 3 is formed with a polishing material 4 and binder. Also the average surface roughness Ra of the polished layer 3 at its center line is formed at 10 to 50nm, and the reflectance of infrared rays at the surface of the polished layer 3 is set at 1.0% or higher at a wave length of 950nm and at an angle between incident light and reflected light of 12 deg.. In a camera provided with a film detecting mechanism to detect the presence or absence of the film 1 by the irradiation of infrared rays, the polishing film 1 is detected securely, and the film 1 is fed controllably.
Patent JP-H06196590-A (JP)
Title: Aluminum nitride wiring board
Inventor: ITO NOBUYUKI
IPC: H05K3/46
Filed: 1992-12-24
Abstract: PURPOSE:To prevent attenuation of signal being transmitted by setting the average crystal grain size of sintered aluminum nitride within a specific range for the frequency of electric signal being transmitted on a wiring layer thereby allowing to sustain the dielectric loss tangent at a low level. CONSTITUTION:A wiring layer is formed in or on the surface of an insulator composed of sintered aluminum nitride wherein the average grain size of aluminum nitride is in the range of 0.5-40mum. Electric signals having frequency of 100MHz or above are transmitted on the wiring layer. Relationship between the frequency and the dielectric loss tangent for a board employing sintered aluminum nitride having average grain size of 11mum is shown on one drawing. Relationship between the frequency and the average grain size is shown on the other drawing, wherein d (cm) represents the average grain size of sintered aluminum nitride and f (Hz) represents the frequency of electric signal being transmitted on the wiring layer. Line X represents a dxf=3000 line whereas the line Y represents a dXf=30000 line. The dielectric loss tangent is 0.01 or less in the region A on the outside of line X and line Y.
Patent JP-H11169539-A (JP)
Title: Actuation expected value operation system of game machine constituting element and actuation expected value operation method of game machine constituting element
Inventor: WATANABE KEIICHI
IPC: A63F7/02
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To accurately find an actuation expected value variation width of a first kind special motor-driven generator by storing it by input of respective parameters of actuation and a probability in first/second states of a first kind game machine, and arithmetically operating, storing and displaying the actuation expected value variation width. SOLUTION: Parameters F2 and FH on actuation of a special pattern display device in a first state and a second state and parameters GL and GH on a special pattern, are inputted by an input device 4. A CPU 1 respectively stores these in corresponding storage areas 6a to 6d of a file 6. Next, (FH/FL)×(GH/GL) is arithmetically operated by searching out these parameters on the basis of an indication of starting operation processing so that the result is stored in a variation width storage file 7 and an operation result is displayed on a display device through a path 5. Then, an expected value variation width can be accurately found with simple constitution.
Patent JP-2001160821-A (JP)
Title: Network flow measurement device with packet transfer function
Inventor: ONUKI YASUTERU
IPC: H04L69/40
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To transmit a received packet to a specific interface when a protocol of a received packet is a protocol unable to be analyzed by a network flow measurement device in addition to a function of a conventional RMON 2 probe. SOLUTION: The network flow measurement device 201 has a transmission interface 212 to which a data analyzer 221 is connected and is provided with a means that transmits the received packet from an observation interface 211 to the transfer interface 212 when the protocol of the packet cannot be analyzed.
Patent JP-H11141404-A (JP)
Title: Water supply device for reducing environmental pollution for internal combustion engine
Inventor: KIMURA HIROFUMI
IPC: F02M25/022
Filed: 1997-11-09
Abstract: PROBLEM TO BE SOLVED: To lower exhaust gas temperature and to reduce environmental pollution by supplying air to the cylinder of an internal combustion engine, supplying air and humidified air to an intake pipe, and also supplying a high temperature/ high pressure water to the inside of the cylinder of the internal combustion engine. SOLUTION: This environmental pollution reducing device supplies humidified air from a water supply unit 8 incorpolated with an ultrasonic steam generator 6 to an intake pipe 7 through a choke valve 4, and when the inside of the cylinder of an internal combustion engine is in an intake stroke, supplies air and increased humidity to the inside of the cylinder. A high pressure/high temperature water may be supplied directly from a high temperature/high pressure tank to the inside of the cylinder of the internal combustion engine by a high pressure/high temperature supply device.
Patent JP-H05192253-A (JP)
Title: Portable freezing/cool temperature storage box and rice cooker/hot water boiler
Inventor: HIGUCHI SHIGEAKI
IPC: A47J27/21
Filed: 1991-10-25
Abstract: PURPOSE:To carry frozen food, and also, to execute warm storage, rice cooking and hot water boiling. CONSTITUTION:A freezing chamber vessel (rice cooking chamber) and a dry ice containing chamber vessel (combustion chamber) consist of an inside/outside double structure, a freezing liquid 17 is put therein, a circulating pump 7 is driven, a heat exchange is executed by heat exchangers 5B, 5C, and cooling or heating can be executed indirectly.
Patent JP-H05159032-A (JP)
Title: Method and device for filing picture data
Inventor: HANEDA NORIHISA
IPC: H04N1/21
Filed: 1991-12-03
Abstract: PURPOSE:To provide a method and a device for filing picture data with which data can be filed so that a synthesized picture and an original picture including no character can efficiently be reproduced and the storage area of an optical disk is efficiently used at the time of recording synthesized picture data including the character into the optical disk. CONSTITUTION:Original picture data and synthesized picture data obtained by inserting the character into original picture data are stored in an external storage device 12. The picture data are read into a processor 16 through an SCSI bus 18. The processor 16 generates data on the part of a character picture from original picture data and synthesized picture data, and converts the data and original picture data into one file system. A compact disk device 14 records a picture file generated in the processor 16 in a compact disk.
Patent JP-H05160921-A (JP)
Title: Communication control unit
Inventor: NAKAGAWA YOSHIHIRO
IPC: H04M11/00
Filed: 1991-12-03
Abstract: PURPOSE:To improve the operability of a communication equipment connecting plural lines by connecting/disconnecting another line synchronously to the connection/disconnection of one line among two or more lines. CONSTITUTION:A general line (a) is connected through a detection part 11a which inverts polarity and detects tone to the terminal C of a relay R1a and switched to the side of a relay R2a or a terminal equipment 3 by the relay R1a. Respective detecting signals from respective detection parts 11a, 12a and 13a and a switching signal from the terminal equipment 3 are inputted to a CPU 16a and based on those signals, the CPU 16a controls switching of the respective relays R1a and R2a. A line control circuit 1b executes the connection and disconnection of a general line (b) and the various kinds of detection, and switching to a relay R1b, etc., is controlled by the CPU 16a. Then, the line (b) is connected/disconnected synchronously with the connection/disconnection of the line (a). Therefore, the line (a) is utilized for audio signals, the line (b) is utilized for image signals, and the image line is controlled synchronously with the audio line.