baber/WOPTO huggingface dataset:
Patent JP-2000256244-A (JP)
Title: Production of 4-methyltetrafluorobenzyl alcohol derivative
Inventor: MORI TATSUYA
IPC: C07C43/174
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To simply obtain the subject compound in high yield by reacting a specific pentafluorobenzyl alcohol derivative with methyl lithium in an organic solvent. SOLUTION: A pentafluorobenzyl alcohol derivative of formula I (R is a protecting group which is inert to methyl lithium) in an amount of 1 mol is reacted with preferably 1-3 mol methyllithium in an organic solvent (preferably diethyl ether, tetrahydrofuran or a mixture thereof), preferably at 0 deg.C to the boiling point of a solvent used for reaction to provide the objective compound of formula II. After finishing the reaction, ice water is added to the reaction solution and the reaction solution is subjected to extraction with an organic solvent and concentration, etc. The objective compound can be purified by chromatography, distillation, recrystallization, etc.
Patent JP-H04296465-A (JP)
Title: Manufacture of sealed-type lead-acid battery
Inventor: YAMAZAKI TERUKAZU
IPC: H01M2/08
Filed: 1991-03-26
Abstract: PURPOSE:To manufacture a highly reliable sealed-type lead-acid battery by sealing the terminal parts with a hot melt or silicon resin. CONSTITUTION:A hot melt 8, etc., is poured into a groove 7 of a lower case 11 made of synthetic resin to give a previous sealing, a terminal 3 is inserted from outside through a terminal insertion part 9 to insert it, and a fixing rib 4 made of synthetic resin is melted by heat using a soldering iron to fix the terminal 3. After that, a hot melt 8 or silicon resin is poured into the part covering from the inside of the terminal insertion part 9 to the terminal 3 to carry out complete sealing.
Patent JP-H01233902-A (JP)
Title: Planar antenna
Inventor: MIYAJI NOBUAKI
IPC: H01Q21/08
Filed: 1988-03-15
Abstract: PURPOSE:To reduce the reflection loss at a corner cut part and to improve the antenna gain and the axial ratio by selecting the cut rate of the corner of a crank according to a specific design formula in a planar antenna using a crank type microstrip line. CONSTITUTION:The shape and size of the microstrip line 2 is selected so that the cut rate M(%) of the corner of the crank part 2a is expressed as M=(73-0.78Xb-4.77XW)+ or -3, where W (in mm) is the line width of the crank part 2a and (b) (in mm) is the projection of the microstrip line 2 in a direction orthogonal to the lengthwise direction of the microstrip line 2 in a planar antenna similar to a conventional antenna where a ground conductor 3 is arranged to the rear face of a dielectric base 1 with the microstrip line 2 formed on the surface and the crank microstrip line 2 is employed.
Patent JP-S54153384-A (JP)
Title: Method of controlling auxliary equipment to dry-type dust collector
Inventor: FURUTA HIROSHI
IPC: B01D46/44
Filed: 1978-05-25
Abstract: PURPOSE: To operate auxiliary equipment with extremely high efficiency and reduce power consumption and mechanical abrasion by making cut-in operation by constantly checking dust-collecting efficiency, in addition to intermittent operation by a timer.  
     CONSTITUTION: Discriminator 25 is provided in pressure difference sensor 24, which is provided in bag filter 2. When the value detected by pressure difference sensor 24 exceeds a certain value, that is, when the dust-collecting efficiency falls below a certain value, main circuit shut-off unit 20 is closed and a cleaning device is put into operation. Consequently, the operation by discriminator 25 is made by cutting in the intermittent operation by timer 22. As a result, the lowering of dust- collecting efficiency is prevented. This cut-in operation by discriminator 25 may be continued for a certain time by providing a timer, etc. separately, or it may be continued until the value detected by pressure difference sensor 24 attains a certain value by providing a feedback circuit. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06273853-A (JP)
Title: Copying method using reversible heat medium sheet
Inventor: ARIYAMA KENZO
IPC: G03B27/02
Filed: 1993-03-22
Abstract: PURPOSE:To make one sheet of reversible heat medium sheet repetitively usable as intermediates and to enable copying of plural sheets by one time of reading of an original document by forming transmitted latent images on a photosensitive paper with the reversible heat medium sheet written with the image information of an original picture as an original, then developing the latent images to sensible images by heat development. CONSTITUTION:The image information of the original document D successively read by a CCD array of an original document reader 101 is coded and housed into a memory. The image information housed in the memory is then read out as image signals which are successively written on the erased reversible heat medium sheet 105 by a writing device 108 disposed in a sheet transporting path. The images of the reversible heat medium sheet 105 are formed as the latent images on recording paper P having photosensitivity by a fluorescent lamp 26 transmitted through the image parts formed on the reversible heat medium sheet 105 in an exposing section 2. A developing section 5 heats the recording paper P formed by the exposing section 2 to develop the latent images of the recording paper P by color development.
Patent JP-H10245474-A (JP)
Title: Epoxy resin composition
Inventor: ONUMA YOSHINOBU
IPC: C09J163/00
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain a hardenable epoxy resin composition having excellent valance of thermal resistance and water resistance and used for adhesive, etc., by formulating an epoxy resin containing a specific epoxy compound, with a hardener. SOLUTION: This epoxy resin composition contains (A) an epoxy resin containing trisepoxy compound of formula I  R1 is methyl; (n) is 0-2; Ar is a group of formula II [R2 and R3 are each a 1-6C alkyl, an alkoxy or a halogen; (m) and (p) are each 0-2], etc.}, and (B) a hardener for the epoxy resin. The component A includes 5-100wt.% compound of the formula I, especially 10-90wt.% oligomer component of the compound of the formula I, and 15-85wt.% epoxy compound without the compound of the formula I and having at least two epoxy groups in a molecule. The component B of 0.1-200 pts.wt. is preferably formulated with the component A of 100 pts.wt.
Patent JP-H05266631-A (JP)
Title: Optical disc and containing member therefor
IPC: G11B23/30
Filed: 1992-03-18
Abstract: PURPOSE:To facilitate visual confirmation of the fact that an optical disc is exposed to such environment as causing abnormal tracking by providing a part which discolors irreversibly depending on a specific temperature or humidity. CONSTITUTION:The optical disc 1 is applied with a part 3 having such properties as discoloring irreversibly when the temperature or the humidity of the optical disc 1 reaches a specific level. The specific temperature is set at 60 deg.C or higher and the specific humidity is set at 60% or higher. Since the part 3 discolors when the optical disc is exposed to such environment as causing distorsion, abnormality of the optical disc can be visually confirmed easily. The member employed at the part 3 develops, for example a specific color at a temperature lower than 60 deg.C while develops a different color at a temperature higher than 60 deg.C and that temperature is sustained even when the temperature drops below 60 deg.C. Similar properties are also exhibited for humidity variation.
Patent JP-H02240757-A (JP)
Title: Ans.1 encoding/analyzing device
Inventor: USHIJIMA YASUTAKA
IPC: G06F13/00
Filed: 1989-03-14
Abstract: PURPOSE:To prevent the omission of information due to a conversion mistake by converting a protocol data unit image into screen image based on the analysis of the data structure and showing the screen image on a display device. CONSTITUTION:A memory 3 stores the bit image of a protocol data unit inputted via an input means 2, and an analyzing means 4 converts the bit image stored in the memory 3 into a protocol data unit image to analyze the data structure. At the same time, a screen image conversion means 5 converts the protocol data unit image converted from the bit image of the protocol data unit by the means 4 into a screen image of the protocol data unit based on the analysis result of the data structure obtained by the means 4. Then a screen image display means 6 shows the screen image produced by the means 5 on a display device 7. Thus it is possible to omit the human being labor required for conversion, etc., and to prevent the omission of information due to a conversion mistake.
Patent JP-H03262203-A (JP)
Title: Amplifier circuit
Inventor: TAMII SEIZO
IPC: H03F3/189
Filed: 1990-03-12
Abstract: PURPOSE:To improve undesired spurious radiation and to obtain a stable output by generating a power voltage waveform to be applied to an amplifier of a required stage in response to an output of a modulation signal circuit. CONSTITUTION:An output of an RF output line 3 is detected from a line of an RF input 17, detected and a modulation signal circuit 24 applies a prescribed function condition, a voltage delayed in the timing of a feeding line 15 is applied to an amplifier 4, then the operation of the amplifier 4 is considerably suppressed under the mismatching condition at the leading. Thus, no undesired state takes place.
Patent JP-H05266335-A (JP)
Title: Merchandise storage device
IPC: G07F11/58
Filed: 1992-03-18
Abstract: PURPOSE:To provide a merchandise storage device which can sufficiently secure the area of a merchandise feeding port at the time of feeding a merchandise. CONSTITUTION:Respective sprocket 20 and 21 are fitted to a tiltable board 12, and a chain 30 is constituted so that it can tilt toward the front part of a merchandise container 10 with the rotary shaft 21a of the lower sprocket 21 as a center. At the time of supplementing the merchandise, the chain 30 is tilted forward. Thus, the chain 30 is removed from the opening part 10a of the merchandise container 10.
Patent JP-H11249067-A (JP)
Title: Observation system having half mirror and production of the half mirror
Inventor: TSUKAMOTO YUKINORI
IPC: G02B5/08
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an observation system which simplifies a production process while having flat beam splitting characteristics over wide visible light areas and satisfactory optical characteristics reducing the absorption of light by composing a half mirror of plural metal films and plural dielectric films. SOLUTION: An optical element 1 is composed of an incident plane 1a composed of a planar or spherical surface, front face 1b utilizing a full reflection for one part composed of a planar, spherical or toric non-spherical surface and reflection plane 1c composed of a planar, spherical or toric surface. This reflection plane 1c is used as a half mirror surface. The half mirror surface 1c is composed of plural metal films and plural dielectric films on the surface of a substrate. Light flux (visible light flux) based on video information displayed on a display means 3 is led from the incident plane 1a into the optical element 1. Then, this light flux is fully reflected on the front face 1b of the optical element 1, reflected/converged on the half mirror surface 1c later, passed through the front face 1b and transmitted to an eyeball 5a of an observer 5.
Patent JP-S60206894-A (JP)
Title: Dehydration of aqueous slurry of coal
Inventor: SHINANO KUNIZOU
IPC: C10L1/32
Filed: 1984-03-30
Abstract: PURPOSE:To dehydrate a coal slurry, which is difficult to dehydrate, with a high efficiency and prepare dehydrated cake with a low water content, by performing dehydration at a pH controlling to a specified level. CONSTITUTION:Coal crushed in a crusher 11 is fed together with water into a wet grinding mill 13 for pulverization of coal into desired particle size. Resulting low concn. slurry is dehydrated in a dehydrator 15 and is kneaded in a mixer 17 while a slurry forming agent is added to the dehydrated cake, to produce a high concn. slurry. Water from the dehydrator 15 is circulated to the wet grinding mill 13 by means of a water pump 23. In the dehydration, a pH regulator (acid or alkali) is fed into the dehydrator from an injector 19 to keep the low-concn. slurry at a pH of 3-6, (21 is a pH detector).
Patent JP-H04276628-A (JP)
Title: Semiconductor device production method
Inventor: SHIMIZU ETSURO
IPC: H01L21/322
Filed: 1991-03-05
Abstract: PURPOSE:To provide a method for manufacturing semiconductor devices in which the oxygen deposits which have been deposited once do not decompose again when an IG treatment which consists of a high-medium-low temperature heat treatment is performed as part of the manufacture of semiconductor devices with buried layers. CONSTITUTION:A semiconductor device with a buried layer is manufactured by a series of steps which include an IG treatment process in which the 1st heat treatment is conducted on the silicon single crystal substrate at a high temperature of 1000 deg.C or more, then a process in which the buried layer is formed, then a process in which the epitaxial layer is formed, then an IG treatment process in which the 2nd heat treatment is conducted at a low temperature of 500-1000 deg.C, and also an IG treatment process in which the 3rd heat treatment is conducted at an intermediate temperature of 850-1150 deg.C.
Patent JP-2000260377-A (JP)
Title: Sample holder
Inventor: MATSUMOTO HIROAKI
IPC: H01J37/20
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To perform observation of an image or processing of a sample under a suitable condition, by mounting a deposition heater having a mechanism movable from outside of vacuum in a sample holder. SOLUTION: A sample 2 is positioned in a central part of a sample holding portion 3 of a sample holder 1, and a deposition heater 4 is mounted onto the shaft of the sample holder 1 and can move in the sample holder 1 from outside of vacuum using a movable knob 5. In deposition to the sample 2, the movable knob 5 is moved in the sample 2 direction in the holder 1 in order to move the deposition heater 4 onto the sample 2. During processing and observation, the deposition heater is retreated to an original position from the sample 2, and left away from electron beams and ion beams. In addition, the sample holder 1 is provided with a circuit 7 for reading a position of the deposition heater 4 on a sample surface and a position display 8. Distance in the height direction between the deposition heater 4 and the sample 2 are varied by movement of the movable knob 5.
Patent JP-2000259029-A (JP)
Title: Image forming device
Inventor: SAITO YASUNORI
IPC: G03G15/20
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of surely and easily preventing deformation of such as a pressure roll at a nip part in a fixing device of a roll nip method from occurring, even when the image forming device is not used for a relatively long time. SOLUTION: This image forming device is provided with a nip pressure reduction mechanism consisting of a supporting body 60 supporting a pressure member 23 is the fixing device 2 by swinging so as to be shifted between a normal pressure position and a reduced pressure position for instance, on a discharging tray 4 of the attaching/detaching method, consisting of a projecting piece 70 getting in touch with the swinging free end side of the supporting body 60 by the attaching operation of the discharging tray 4 and swinging the supporting body 60 to the pressurizing normal position.
Patent JP-S52145404-A (JP)
Title: Process and apparatus for separation and removing of solid content from liquefied reaction products of coals
Inventor: NAKAKO TAKAO
IPC: C10G1/00
Filed: 1976-05-28
Abstract: PURPOSE: To completely and efficiently separate and remove the solid content by passing a reaction mixture taken out of the reaction column through a solid-liquid separator in which a solid storage tank at the bottom and a gas-liquid outlet pipe at the top connected to each other. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S54155658-A (JP)
Title: Washing machine
Inventor: TAKAHASHI HAJIME
IPC: D06F39/02
Filed: 1978-05-29
Abstract: PURPOSE: To reliably prevent a bleaching agent from adhering direct to objects to be washed, by making a bleaching agent charging port separately from a cover and at the outside of the cover.  
     CONSTITUTION: A cover 18 is formed approxiamately in a D-shape, and a bleaching agent charging port 15 is made at the outside of a R angle part of the D-shaped cover 18 so that the port 15 must be positioned at the outside of the cover 18 even when the cover 18 is closed. The opening and closing of the cover 18 must be performed with fingers put on the R-part except a straight part of a D-shape. In the case of charging the bleaching agent, charge it with the cover left closed and through the bleaching agent charging port 15 made at the outside of the cover 18. And thus, the bleaching agent will be free from falling into a buscket, i.e., the bleaching agent can be reliably prevented from sticking direct to object to be washed, and thus, colors of the object to be washed can be prevented from fading and cloth of the objects to be washed from wearing. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08214920-A (JP)
Title: Slider of fastener for bag made of synthetic resin
Inventor: SHIMIZU TERUMI
IPC: A44B19/16
Filed: 1995-02-15
Abstract: PURPOSE: To provide a slider of a fastener for a bag made of a synthetic resin, which is easily attached/detached to/from the fastener and is connected well when used. CONSTITUTION: In this slider of a fastener for a bag made of a synthetic resin, an inner guide 6 is provided in the center of a slider base (s), outer guides 7 and 8 are provided on both sides of the inner guide 6, and a fastener comprising two part 3 and 4 attached to the upper part of materials 1 and 2 of a bag are inserted into parts between the inner guide and the outer guides 7 and 8. Intervals between the inner guide 6 on a guiding part 9 side of the slider 5 and the outer guides 7 and 8 are narrow enough for the fastener parts 3 and 4 to tightly enter from leg portions 6a, 7a, and 8a to the slider base (s). A space is formed between an end part on the fastening side of the inner guide 6 and a fastening part 10 which holds the engagement of the fastener parts 3 and 4.  Ends in the longitudinal direction of the fastener parts 3 and 4 are held in the space from the side direction of the bag member.
Patent JP-H1071615-A (JP)
Title: Rubber kneader
Inventor: OKI MASAHIKO
IPC: B29B7/58
Filed: 1997-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a rubber kneader capable of continuously and quantitatively supplying chemicals to enhance the mixing accuracy of rubber and chemicals. SOLUTION: In a rubber kneader consisting of a screw extruder 3 wherein a screw 2 is housed in a cylinder 1, a rubber supply hopper 4 for supplying rubber into the cylinder 1 and a chemical supply device 5 for supplying chemicals into the cylinder 1 on the downstream side of the screw extruder 3, the supply means of the chemical supply device 5 is composed of a twin- screw.
Patent JP-S59187631-A (JP)
Inventor: UORUFUGANGU IIGERU
IPC: D01H9/04
Filed: 1984-04-02
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-H04298998-A (JP)
Title: Power supply circuit and lighting fixture
Inventor: FUJII HIROSHI
IPC: H05B41/24
Filed: 1991-03-27
Abstract: PURPOSE:To provide a power supply circuit whereby a control circuit can be surely turned off even for power supply off in a short period such as replacing a lamp. CONSTITUTION:When voltage of a discharge lamp FL is in a predetermined value or more by the end of life, an output of a detection winding Tr4 is increased to a predetermined value or more to turn on a thyristor Th1 in a detecting circuit 7, so that a current is supplied between a collector and an emitter of a transistor Q4 to place a transistor Q5 in an on-condition, and an output end of a rectifier circuit 10 is short-circuited to lower or stop an output of an inverter circuit 5 by suppressing action of transistors Q1, Q2. In a condition that the output of this inverter circuit 5 is lowered or stopped, when a power supply 3 is turned off, a current is supplied to a base of a transistor Q3 by a current from a capacitor C1 of a snubber circuit 4, even when an off-time is very short of the power supply 3, to turn on the transistor Q3, and a base current of the transistor Q4 is bypassed to turn off a thyristor Th and the transistors Q3, Q4, providing a normal output of the inverter circuit 5.
Patent JP-S55155237-A (JP)
Title: Radiation absorbing type measuring apparatus
Inventor: MURAMOTO SETSUO
IPC: G01B15/02
Filed: 1979-05-22
Abstract: PURPOSE:To remove errors due to deviation from the exponential function of the absorption of the radiation by converting the amount of radiation transmitting a matter to be measured into an electric signal, which is divided by an output a function generation circuit having the signal as an input after exponentially converted. CONSTITUTION:The gamma ray from gamma ray source hits on a target 2 to generate specified X ray of constant energy level, which is in turn let to irradiate on the matter, pertroleum for example, to be measured passing through a liquid tank 3. Partially absorbed by the petroleum, the X ray reaches an ionization chamber 4 and is converted into the electric current signal. The electric current signal is converted into the electric voltage signal Ex by a current-voltage conversion circuit 6 and sent to a computation circuit, which performs computation with a cascade connection of an exponential conversion circuit 8, a substraction circuit 9, a division circuit 10, a subtraction circuit 11 and a division circuit 12. Here, the divisor ta given to the input of the circuit 12 is set for the output of the function generation circuit 4 receiving the signal Ex as the input. The divisor ta becomes the function of the signal Ex.
Patent JP-S51140217-A (JP)
Title: Constructing methode for the tank roof panel
Inventor: MIWA SHIROU
IPC: B65D88/06
Filed: 1975-05-30
Abstract: PURPOSE: An economical construction of the roof structure without any use of scaffolding and the like. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S52148983-A (JP)
Title: Electric lamp
Inventor: ISHIWATARI YOUICHI
IPC: F21V14/02
Filed: 1976-06-03
Abstract: PURPOSE: To make current flow only in a main filament at normal state, make current flow automatically in an auxiliary filament at breaking of the main filament, install a warning indicator to warn the breaking of the filament, and prevent a fault safely. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10260834-A (JP)
Title: Load address predicting device, parallel processor, and its load address predicting method
Inventor: NISHIMOTO HARUKO
IPC: G06F9/38
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To fast process a load instruction, etc., whose instruction execution depends on the address calculation result of a data address in a load address predicting device, a parallel processor and its load address predicting method. SOLUTION: The difference ΔW between the address that was used the last time to a load heading instruction of a basic block and the address that was used at the time before the last time, the difference ΔW' between the address that was used the last time and the address that is used by a preceding load heading instruction to the second and succeeding instructions and information that represents the existence of a load heading instruction are held, and a data address is estimated by the data address that is used by the load heading instruction the last time to the load heading instruction, the difference ΔW, the address that is used by the load heading instruction this time to the second and succeeding load instructions and the difference ΔW'.  Further, when the predictive address is not correct, the difference is obtained based on a practical address and the difference is updated.