baber/WOPTO huggingface dataset:
Patent JP-H02187315-A (JP)
Title: Manufacture of electro-conductive plastic molded item
Inventor: NISHIYAMA HIDEMI
IPC: B29C45/00
Filed: 1989-01-13
Abstract: PURPOSE:To stably mold an electro-conductive plastic molded item having favorable electrical characteristics ranging from electro-conductivity to semi- electro-conductivity and the like by a method wherein molding material, which is prepared by adding and mixing auxiliary material of electro-conductive carbon black having the specified particle diameter to polyisocyanate and activated hydrogen compound, is injected in a mold. CONSTITUTION:Molding material consisting of polyisocyanate and activated hydrogen compound contains electro-conductive carbon black as auxiliary material. An electro-conductive plastic molded item is produced by injecting the above-mentioned auxiliary material-containing molding material in a mold for reaction-hardening. As the above-mentioned electro-conductive carbon black, the one, the whole of which passes through a screen having 200 mesh or less and 80% and more of which passes through a screen having 325 mesh or less, is used. The electro-conductive carbon black consisting of said fine particles is added to either one or both of polyisocyanate and activated hydrogen compound for mixing. The compounding amount of the electro-conductive carbon black at this time is preferably 0.5% or more and 5% or less with respect to the weight of the plastic molded item.
Patent JP-H05196865-A (JP)
Title: Photographic lens
Inventor: OSAWA SATOSHI
IPC: G02B9/04
Filed: 1992-01-20
Abstract: PURPOSE:To make the photographic lens composed of two elements, bright by decreasing the F number. CONSTITUTION:The photographic lens consists of two lenses, i.e., a positive meniscus lens G1 which is convex to the object side and a negative meniscus lens G2 which is concave to the object side in order from the object side. Then conditional inequalities -0.5<phi2<phi1<$0.1 and 0.03<d3/f<0.36 hold. Here, phii is the power of an (i)th lens counted from the object side (i=1, 2), d3 is the center thickness of the image-plane side negative meniscus lens, and (f) is the focal length of the whole system.
Patent JP-H03212657-A (JP)
Title: Both-side image forming device
Inventor: ITSUKIDA MASAMI
IPC: G03G15/00
Filed: 1990-01-18
Abstract: PURPOSE:To form images on both sides without inverting a recording medium and to change this device to an image forming device used exclusively to one- side copying with a simple operation by providing two sets of transfer means and fixing means respectively and making either of the fixing means attachable/ detachable. CONSTITUTION:When a copying paper from a paper feed cassette 15 is closely attached to a drum 22, a transfer device 23 transfers a toner image on the drum 22 to the copying paper. The copying paper is conducted to a 1st heating roller 31 and the transferred toner image is fixed on the copying paper. The copying paper where the image has been transferred on the surface is fed to the drum 22 through a temporary housing part 35 and closely attached to the drum 22. Then, the toner image on the drum 22 is transferred to the copying paper by a discharge charger 26 which is actuated as a 2nd transfer part. The copying paper is conducted to a 2nd heating roller 18 and the transferred toner image is fixed. Thus, both-side copying is performed. By detaching the heating roller 18, the device becomes the image forming device used exclusively to one-side copying.
Patent JP-H09197584-A (JP)
Title: Light guide used for radiation image reader
Inventor: ARAKAWA SATORU
IPC: G03B42/02
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To allow reading image information from a stimulable phosphor sheet with a width wider than a usual one by using a long size photo-multiplier with the same length as the usual one in a light guide of a radiation image reader. SOLUTION: The light guide 15 is formed to a trapezoidal shape making an outgoing end surface 15b connected to the long size photo-multiplier 11 the upper base and an incident end surface 15a opposite to the stimulable phosphor sheet 1 with the width longer than the length of the long size photomultiplier 11 the lower base, and by making a slope 15c linking between the incident end surface 15a and the outgoing end surface 15b a metal vapor deposited reflection surface, stimulated phosphorescent light M is read from the stimulable phosphor sheet 1 with the width longer than the long size photo-multiplier 11.
Patent JP-S59133950-A (JP)
Title: Vertical type continuous casting device
Inventor: INOUCHI TOSHIAKI
IPC: B22D11/11
Filed: 1983-01-21
Abstract: PURPOSE:To draw out efficiently a continuously cast ingot having fine crystal texture by providing a cooler in the molten metal well part of a vertical type continuous casting device, depositing a seed crystal on the inside wall of a casting mold, detaching the crystal by a mechanical means and feeding the same to a molding part. CONSTITUTION:A cooler 7 is provided as circumscribed to an inside wall 8 in a molten metal well part A in a vertical continuous casting device for an Al billet, etc. The cooler 7 is so disposed that the cooling surface thereof forms directly the inside wall of the part A. A refrigerant is run in the cooler 7 to cool the inside wall 8 of the casting mold in this part so that a crystal is deposited on the wall 8. The crystal is then stripped from the wall 8 by operating a seed crystal stripping means 10 sliding vertically along the wall 8. The stripped crystal is made to arrive at a casting ingot molding part B as the molten metal flows downward. An adequate amt. of the seed crystal is thus easily fed to the solidifying zone of the casting ingot and the continuously cast ingot having uniformly fine crystal texture is obtd.
Patent JP-S5599681-A (JP)
Title: Element start point detector for pattern
Inventor: KADO HIROYUKI
IPC: G06K9/46
Filed: 1979-01-24
Abstract: PURPOSE: To secure the detection for the trace start point in a short time as well as realize the detection for the start point of the loop element which cannot be detected with the mask, by extracting one point every element while detecting the connection of patterns.  
     CONSTITUTION: The detector consists of binary pattern memory 1, address generation circuit 6, partial element connection related process part 7, element process part 8, connection related memory part 9, partial element start point coordinates memory 10 and run-length detection part 11 each. Circuit 6 consists of counters 610 and 620 and generates the address to give access to memory 1 and then set the memory value of the designated address to register 110. Process part 7 examines the partial element in terms of the connection relation to the partial element which is ahead by one row and in the order of the detection, and then gives the label for memorization based on the connection relation. Process part 8 extracts the partial element connection relation and the start point of the partial element. Memory 9 consists of connection related memory 5 which memorizes the connection relation among labels, selection circuit 510 plus reading and writing registers 520 and 530 each. And detection part 11 memorizes the position addresses which change from 0 to 1 and vice versa in the form of a set of the run-length data. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61168257-A (JP)
Title: Semiconductor device
Inventor: INOMATA FUJIHIKO
IPC: H01L29/732
Filed: 1985-01-21
Abstract: PURPOSE:To prevent an inverting layer extending from an emitter to a base surface by forming an emitter field plate made of polycrystalline silicon used also as an emitter connecting ground electrode. CONSTITUTION:A base diffused layer 2 is formed on one main surface of a semiconductor substrate 1, an emitter diffused layer 3 is formed on part of the layer 2, and contacting electrodes 6, 17 are formed in a window opened at an insulating film 4. In thus constructed transistor device, a polysilicon layer 9 is formed as a ground electrode connected with the electrode 6, and extended on the film 4 above the emitter junction as an emitter field plate 9a. The inverting layer extending from the emitter junction to the base surface can be prevented.
Patent JP-S57122108-A (JP)
Title: Thermally driven refrigerator
Inventor: IKEDA HISAO
IPC: F01K25/10
Filed: 1981-01-21
Abstract: PURPOSE:In a thermally driven refrigerator using the solar heat as the heat source, to perform the starting reliably and smoothly by temporarily heating the expansion engine at the starting thereby minimizing the heat loss at the start. CONSTITUTION:Upon the operation of a liquid pump 9, the liquid refrigerant is fed to a gas generator 10 and gasified then fed to an expansion engine 8 to start it. Since an open/close valve 23 is temporarily opened, the groove 14... in a rotor 13 is conducted through the pipes 20, 22 to the low pressure side thereby each vane 15 will enter into the groove 14. Consequently the tip of the vane 15 is departed from the inner circumferential face of the cylinder 12 and the gaseous refrigerant flowed through an inlet 16 into the cylinder 12 will pass through the cylinder 12 to heat it then exhausted through an exit 17. Thereafter the valve 23 is closed while the valve 24 is opened to start the expansion engine 8.
Patent JP-2000207868-A (JP)
Title: Tape cassette
Inventor: SHIMA MOTOHIKO
IPC: G11B23/087
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To make followable to all movements of a tape reel generated inside a casing, to make a tape cassette have a reel brake having high reliability, to eliminate unnecessary movements of the reel brake, and moreover to make executable a smooth brake releasing operation, to make normally maintainable a brake function as well and to make executable a sure brake operation without generating any trouble for handling. SOLUTION: In this tape cassette, an arm parts 7 are provided on both sides of the main body of a reel brake member 17 via a hinge part 72, a brake claw part 71 is provided at the tip end of each arm part, and moreover an opening hole part 70 into which a device side brake release operating member is inserted is formed.  Further, an upper surface part 171 and a lower surface part 172 abutting and sliding on the inner surface of upper and lower casings are included, recessed parts 18 are provided at a position corresponding to the outer peripheral edge of a tape reel in the both sides of the front surface side of the upper surface part 171, and also a butt fitting recessed part 19 is provided in the front surface side of the lower surface part 172 in accordance with a holding rib 102 provided in the front surface side of the reel brake sliding area of the lower casing 31 along a tape reel housing area 10.
Patent JP-H01186704-A (JP)
Title: Wax residue removal device for candlestick
Inventor: MORI MASUNORI
IPC: F21V35/00
Filed: 1988-01-18
Abstract: PURPOSE:To enable the removal of deposited wax residue by making a wax source separable from the candlestick proper and the stick thereof, and providing a scraping slide body energized toward the stick. CONSTITUTION:Two rows of upper and lower scraping slide bodies 5 are arranged in an orthogonally intersecting direction in a space between a wax deposit source 3 and a cover 10. A wax scraping part 9 is provided at the tip of the scrap slide body 5 and a guide groove 8 formed in the slide body 5 for keeping the scraping capability thereof is guided by a guide body 7. An elastic body 6 such as a spring is fitted to energize the scraping slide body 5 toward the stick 2 of a candlestick. The lower surface of the wax residue source 3 and the upper surface of the lower scraping slide body 5 forms a slide surface for the upper scraping body 5. Also, a slide surface for the lower scraping slide body 5 is formed with the lower surface of the upper scraping slide body 5 and the upper surface of the cover 10. According to the aforesaid construction, it becomes possible to remove the deposited wax residue.
Patent JP-2000208570-A (JP)
Title: Wafer-testing device
Inventor: TABAYASHI MASATOSHI
IPC: G01R1/06
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To electrically connect a board for wafer measurement and a probe card by adopting a special zero insertion force(Zif) connector. SOLUTION: A Zif connector 106 is composed of a header 107, radially attached to a probe card 104 and a receptacle 108 attached to the board for wafer measurement. When an opening/closing lever 112 is oscillated and a rotary shaft 117 is rotated, the receptacle 108 is turned into state of contact or no contact with the header contact of the heater 107 which is inserted into the receptacle 108 by opening/closing an internal movable contact. By oscillating plural opening/closing levers 112 in the same direction all at once, while turning a ring 113 provided to be freely turnable with the center of the probe card 104 as the center, the Zif connector header 107 and the Zif-type connector receptacle 108 are connected and disconnected.
Patent JP-S59134718-A (JP)
Title: Tacky plaster base
Inventor: SAWAGUCHI MAREYOSHI
IPC: A61K36/00
Filed: 1983-01-20
Abstract: PURPOSE:The titled plaster base that is made by adding YOBAIHI and RYUJO to a rubber tacky substance, thus keeping the active ingredients stable without their decomposition. CONSTITUTION:RYUJO [a kind of herb drug: made from seeds of Salix babylonica, containing salicin (a saligenin glucoside) and populin (benzylsalicin)] and YOBAIHI (bark of Myrica rubra SIEBOLD et ZUCCARINI) are added to a rubber tacky substance such as natural rubber, synthetic rubber or their mixture. The amount of RYUJO is 0.1-4wt% and YOBAIHI, 0.1-5wt% based on the tacky base. When they are used in the form of extracts, the amounts are 0.01- 2wt%, respectively. The resultant base is very useful, when the plaster contains compounds bearing phenolic hydroxyls such as salicylic acid derivatives and amines such as ethylenediamine antihistamics as active ingredients, which are remarkably lowered in their contents in the conventional rubber base.
Patent JP-H11205039-A (JP)
Title: Microwave oscillator
Inventor: KOIZUMI AKIRA
IPC: H03B5/18
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To adjust an oscillation frequency, without cutting a dielectric resonator. SOLUTION: The external conductor of the dielectric resonator 1 is connected with the ground, an electrode is connected with a micro-strip line 2 and the other tip of the line 2 is combined with the base of a transistor Q through a capacitor C1 to constitute a clapping oscillator to take out oscillating output through a capacitor C2. A stub 3 is formed on one side of one tip of the line 2 and the length of the stub 3 is set properly to adjust the oscillation frequency. At the time of cutting the tip of the stub 3 to reduce a length L, the oscillation frequency is raised and at the time of soldering the stub 3, the oscillation frequency is lowered.
Patent JP-S63178166-A (JP)
Title: Aromatic polysulfone resin composition
Inventor: TATEGAMI YOSHIHARU
IPC: C08L81/06
Filed: 1987-01-16
Abstract: PURPOSE:To provide the title resin compsn. having excellent thermal stability, moldability, platability, etc., by mixing an arom. polysulfone with potassium titanate fiber having a low free potassium content and an alkaline earth metal carbonate in a specified ratio. CONSTITUTION:60-90wt.% arom. polysulfone (A) is mixed with 3-30wt.% potassium titanate fiber (B) having a free potassium content not higher than 0.25wt.% and 3-30wt.% alkaline earth metal carbonate (C) (e.g., calcium carbonate, magnesium carbonate) to obtain the desired arom. polysulfone compsn. As the component A, polymers having a structure of formula I, II or III are preferred, because they have well-balanced properties between physical properties and processability. The resulting compsn. has excellent tensile strength, flexural modulus, impact strength, etc., and is suitable for use as a material for electrical and electronic components, automobile parts, etc.
Patent JP-H11213599-A (JP)
Title: Large capacity floppy disk cartridge
Inventor: OSATO MAMORU
IPC: G11B23/033
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a large capacity floppy disk cartridge for inhibiting erroneous insertion to an existing small capacity floppy disk drive. SOLUTION: The thickness H11 of this cartridge 45 for freely rotatably housing a large capacity floppy disk HFD inside is constituted to be H11 = about 5 mm, the thickness H12 of the lower shell 44 of the cartridge 45 is constituted to be H12 = about 1.5 mm and the thickness H13 of an upper shell 43 is constituted to be H13 = about 3.5 mm. Thus, the inconvenience of erroneously inserting this large capacity floppy disk cartridge into the small capacity floppy disk drive, damaging the thin type large capacity floppy disk of low rigidity and destroying the data of a narrow track width is prevented and high safety is secured.
Patent JP-H06210958-A (JP)
Title: Reversible thermal recording medium
Inventor: ISAKI TAKESHI
IPC: B41M5/26
Filed: 1993-01-21
Abstract: PURPOSE:To prevent the accumulation of heat in a recording head by holding the temp. of the recording head to predetermined temp. during printing in order to rapidly and sharply record a transparent image on an opaque reversible thermal recording medium. CONSTITUTION:A reversible thermal recording medium is constituted by providing a recording layer 12 composed of a reversible thermal recording material on a support 11 and providing a vapor deposition layer 13 on the recording layer and further providing a resistance layer 14 wherein conductive carbon black is dispersed in a polycarbonate resin on the layer 13.
Patent JP-S62166326-A (JP)
Title: Plate making device
Inventor: NAKAMURA MINORU
IPC: B41L13/04
Filed: 1986-01-18
Abstract: PURPOSE:To shorten a total plate making time by allowing an electromagnetic wave irradiating means to reciprocate in the same direction as the conveyance direction of an original and thermal hole plate making base paper. CONSTITUTION:Four drum-shaped rollers 55... are mounted freely rotatably on the reverse surface of a lamp holding table 54 for a flash lamp 12 and those rollers 55... are engaged with the insides of guide rails 52 and 52 so that they can roll. Further, a groove cam 56 which extends in the same direction as the extension direction of the flash lamp 12 is formed in the lamp holding table 54. A rotary solenoid 57 is mounted on the bottom part of a chassis 21, a rocking arm 59 is fixed on its rotating shaft 58, and a driving roller 60 which engages the groove cam 56 is mounted rotatably on the free end part of the rocking arm 59. Therefore, when the rotary solenoid 57 rotates forward and backward repeatedly, the rocking arm 59 rocks and the lamp holding table 54 reciprocates in the same direction as the conveyance direction of the base paper 3, etc., along the guide rails 52 and 52.
Patent JP-H08200608-A (JP)
Title: Feed water flow rate controlling method for thermal power plant
Inventor: HOSOGAI TOSHIAKI
IPC: F22D5/26
Filed: 1995-01-24
Abstract: PURPOSE: To suppress the variation in the flow rate of the feed water of a boiler feed water pump which continues operation at the time of the boiler feed water pump stop load run-back of a thermal power plant. CONSTITUTION: In a feed water flow rate control circuit, at the time of a boiler feed water pump stop load run-back, the precedence signal of a feed water master control proportional integrator 18 is rapidly increased at a specific change rate from a feed water master command before the load run-back to a maximum flow rate. Thus, at the time of the boiler feed water pump stop load run-back, the feed water flow rate of the pump is rapidly and stably increased to contribute to the stable operation of the plant.
Patent JP-H10204965-A (JP)
Title: Guidance system for operation of drainage facility
Inventor: ITO HIROKI
IPC: G06Q50/08
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a guidance system for the operations of drainage facilities constructed in a river basin consisting of a river network where tributary basins are connected together through a plurality of flood control channels etc., whereby the operations of the drainage facilities arranged in the basin can be managed collectively and effectively. SOLUTION: The predicted result of each river condition after a certain period of time, the current pump operation information in each drainage facility, etc., acquired through a simulation using a river model where the current conditions of the rivers are entered as the data, are fed to a basin condition classifying part 11, which classifies the water incremental situation by magnitudes, and water increment database search parts 121-123 select/search the water increment databases 131-133 prepared in classification by magnitudes and take out one appropriate operation pattern. Thereupon a guidance output part 16 emits a guidance for the operations of drainage facilities based upon the obtained river conditions and the conditions of drainage facilities.
Patent JP-S61167879-A (JP)
Title: Testing method of high resistance cable
Inventor: WAKAMATSU MASAO
IPC: G01R31/02
Filed: 1985-01-21
Abstract: PURPOSE:To attain high-resistance cable test to be adopted to such as a lightning impulse test and a commercial-frequency dielectric strength test by incorporating a metallic wire inside a high-resistance conductor previously and removing it after the test. CONSTITUTION:The metallic wire 6 is incorporated previously, in the center of a cable across a semiconductive cushion material 5 then removed after the test. Thus, the metallic wire 6 is incorporated and when, for example, a lightning impulse voltage is applied, a uniform voltage is applied partially to the overall length of a cable, so that the lightning impulse test is attained. Further, other corona measurement and dielectric strength test are attained.
Patent JP-H11263774-A (JP)
Title: Production of donepezil derivative and intermediate therefor
Inventor: IIMURA YOICHI
IPC: C07D211/32
Filed: 1999-01-18
Abstract: PROBLEM TO BE SOLVED: To obtain in an industrially and economically excellent way the subject compound useful as a preventive/therapeutic agent for senile dementia, in particular Alzheimer's disease, by reducing a specific quaternary ammonium salt. SOLUTION: This new compound of formula II  e.g. 1-benzyl-4-[(5,6- dimethoxy-1-indanon)-2-yl]methylpiperidine hydrochloride} is obtained by reducing a quaternary ammonium salt of formula I (R<1> is H or a lower alkoxy; (n) is 1-4; X is a halogen) e.g. 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2- yl]methylpyridinium bromide} normally at normal temperatures and pressures for several hours through hydrogenation in a solvent such as methanol pref. in the presence of a catalyst such as platinum (IV) oxide. By the way, the quaternary ammonium salt of formula I is prepared, preferably, by reaction between a 2-(4-pyridyl)methyl-1-indanone derivative of formula III and a benzyl halide.
Patent JP-S62169393-A (JP)
Inventor: BUSUJIMA AKIRA
IPC: H05K3/00
Filed: 1986-01-21
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。