baber/WOPTO huggingface dataset:
Patent JP-S63238294-A (JP)
Title: Production of electroformed metal mold
Inventor: TOCHITANI TOMOTADA
IPC: C25D1/00
Filed: 1987-03-25
Abstract: PURPOSE:To produce a metal mold for a large-sized molded product by coating a matrix with a coating material contg. Pd and Cr dispersed in bisphenol A type epoxy resin before electroless plating so as to facilitate the stripping of a metal electrodeposited by electroforming. CONSTITUTION:An electrically nonconductive matrix is degreased and coated with a coating material contg. Pd and Cu dispersed in bisphenol A type epoxy resin. A formed film is dried at about 150-200 deg.C for about 20-40min and activated acid treatment and washing. After the matrix is made electrically conductive by conventional electroless plating with an N-Pi bath or the like, the matrix is immersed in an electroforming bath to form a metallic layer by the electrolysis. The metallic layer can easily be stripped from the matrix and an electroformed metal mold suitable for used as a mold for injection molding resin into a large-sized molded product is obtd.
Patent JP-S55164969-A (JP)
Title: Window unit
Inventor: GOTOU SADAMASA
IPC: G06Q40/00
Filed: 1979-06-08
Abstract: PURPOSE: To reduce the number of key operation for screen designation, by forming the screen number to index the screen data newly displayed from the screen data during display and from the data input with key operation.  
     CONSTITUTION: It is assumed that the screen of a screen number is displayed. When the operator operates the functional key on the key unit 1, changes the content of the register 4 only, and depresses the guide key after that, the screen number forming unit 5 forms the new screen data 14 from the screen number data 12 given from the screen number register 3 and the functional key information data 13 from the register 4. Further, two digits' share data are input with the ten key and the guide key is depressed after changing the data 13 with the functional key operation, then the unit 5 forms the data 14 from the data 12, data 13 and the ten key input number data 11 from the register 2. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07251705-A (JP)
Title: Seat belt tightening device
Inventor: OHASHI YUTAKA
IPC: B60R22/46
Filed: 1994-03-15
Abstract: PURPOSE:To make the structure of an entire device compact by molding a rear mass body in a cylindrical shape, composing a regulation member with plural elastic members extending backward from a front mass body and inserting stopper pieces installed on the tips of these elastic members in the cylinder of the rear mass body and engagingly locking them with its rear end opening edge. CONSTITUTION:A rear mass body 15 is molded in a cylindrical shape and also a regulation member 16 is composed of plural elastic members 163, 154 extending backward from a front mass body 14. The stopper pieces 165 installed on the tips 161 of respective elastic members 163, 164 are inserted in the cylinder of the rear mass body 15 and engagingly locked with its rear end opening edge 152. In this time, when an inertia is exerted to the mass bodies 14, 15 by vehicular rapid deceleration, etc., the engagingly locking state with the rear mass body 15 of the stopper piece 165 is released and the rapid fowarding of the front mass body 14 is allowed by the spring force of main spring member 12. Therefore, as a trigger mechanism for releasing the spring force is composed of plural elastic members 163, 164, the device can be stored compactly.
Patent JP-H01103612-A (JP)
Title: Thermoplastic copolymer
Inventor: YUYAMA MASAHIRO
IPC: C08F220/12
Filed: 1988-03-24
Abstract: PURPOSE:To produce the title copolymer excellent in clarity, heat resistance, water absorbency, and mechanical strengths, by subjecting a starting copolymer obtained by polymerizing methyl methacrylate, styrene and methacrylic acid in the presence of a radical polymerization initiator and a chain transfer agent to ring opening reaction. CONSTITUTION:Prescribed amounts of methyl methacrylate, styrene and methacrylic acid are polymerized using a radical polymerization initiator in the presence of a chain transfer agent to produce a starting copolymer. Then, if desired, a basic compound or an organic carboxylate and/or a carbonate, etc. are added as the accelerator for ring opening to the copolymer, and the ring opening reaction of the polymer is effected at 150-350 deg.C to produce the title copolymer which comprises 2.0-22.0wt.% methyl methacrylate units, 38.0-70.0wt.% styrene units, 84.0wt.% or more methacrylic acid units, and 16.0wt.% or less 6-membered ring acid anhydride units of the give formula, with the sum of the figures being 20.0-45.0wt.%, and has a reduced viscosity of 0.3-1.5dl/g (in dimethylformaldehyde, a concentration of 1wt.%, 25 deg.C), a heat deformation temperature of 130 deg.C or above, and a light transmission of 80% or more.
Patent JP-H07261507-A (JP)
Title: Electrifying member, electrifier, image forming device, and process cartridge
Inventor: ASHIBE TSUNENORI
IPC: G03G15/02
Filed: 1994-03-16
Abstract: PURPOSE:To reduce the scraping caused by the deterioration of an electrified body due to the end section discharge of an electrifying member without affecting the electrification characteristic of the electrifying member and improve durability by making the electric resistance value of the end section side region portion of the electrifying member gradually higher toward the end section of the electrification width region from the center section region portion. CONSTITUTION:The electric resistance value of the end section side region portion (corresponding to the non-image section region of a photoreceptor) of the effective electrification width region of an electrifying roller 2 serving as an electrifying member is made larger than the electric resistance value of the center section region portion (corresponding to the image section region of the photoreceptor) of the electrifying roller 2 gradually toward the end section of the effective electrification width region of the electrifying member. Paints different in resistance are applied in steps to the upper layer of the electrifying member, and an electric discharge is gradually decreased toward the non-image section region of the photoreceptor which is the end section side region portion of the electrifying member from the image section region of the photoreceptor which is the center section region portion of the electrifying member.
Patent JP-S55165277-A (JP)
Title: Slight amount solder feeder
Inventor: SAWARA SHIYOUKICHI
IPC: B23K3/06
Filed: 1979-06-07
Abstract: PURPOSE: To make possible the automation of a slight amount soldering by intermeshing two pieces of gears, placing a melting tank for solder in the upper part and a nozzle for discharging solder in the lower part and forcing out the molten solder at a fixed rate through revolution of the gears.  
     CONSTITUTION: This is the device of forcing out a slight amount of molten solder at a fixed rate at proper times. A gear 5 and a gear 6 are held intermeshed. The gear 5 is connected to a pulse motor 9 by way of a revolving shaft 7 and joint 8 and a fixed revolving angle is obtained by fixed pulse number at proper times. The gear 6 is rotated about a stationary shaft 10 by the gear 5. Molten solder 4 passes through a hole 2 and flows in the clearances 5b, 6b of the gears. When the gears revolve in the arrow directions, the clearances of the teeth contain the molten solder by the wall 1a of the case 1 and the teeth 5a, 6b of the gears and move the solder into the hole 14 of the nozzle 13. In this way, the nozzle hole 14 is always filled by the molten solder and the molten solder is discharged at a fixed rate from the nozzle end 15. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09259144-A (JP)
Title: Audio information retrieval device
Inventor: KANZA HIROYUKI
IPC: G10L15/183
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an audio information retrieval device which can retrieve the information in voice at a high speed and with a high efficiency without forming a concept network where the inter-language relation is previously defined. SOLUTION: This retrieval device recognizes input voices, generates word candidate series through the collation processing with a word dictionary 2, and compares the word index of a word appearance information storage part 6 that is extracted from an example sentence storage part 3 with the word index of the said word candidate series to calculate the evaluation point against the corresponding example sentence. Then the word index of the optimum candidate word series and also the optimum example sentence are selected. Thus, it is possible to select the optimum example sentence and also the information and therefore to retrieve the information with high efficiency and high accuracy.
Patent JP-S61232223-A (JP)
Title: Spherical maghematite particle powder and production thereof
Inventor: MORI KEIZO
IPC: C01G49/06
Filed: 1985-04-03
Abstract: PURPOSE:To improve the thermal stability of maghematite particle, by adding a silicate in the production of magnetite particle used as a starting particle and oxidizing the magnetite particle having improved sphericity at a specific temperature. CONSTITUTION:An aqueous solution of a ferrous salt is made to react with 0.8-0.99 equivalent (based on Fe<2+> in the aqueous solution of ferrous salt) of an alkali hydroxide to form ferrous hydroxide colloid. In the above process, the alkali hydroxide or the reaction system is added with 0.1-5atom% (in terms of Si based on Fe<2+>) of a water-soluble silicate. An oxygen-containing gas is passed through the mixture while heating the mixture at 70-100 deg.C and the system is added with >=1 equivalent of an alkali hydroxide based on Fe<2+> remaining in the reaction mother liquor. Produced magnetite particle is oxidized by heating in air at 300-400 deg.C to obtain spherical maghematite powder having a bulk density of 0.4-1.1g/cm<3>.
Patent JP-H06282975-A (JP)
Title: Cap opening/closing device
Inventor: NAKANO ETSUJI
IPC: G11B33/02
Filed: 1993-03-30
Abstract: PURPOSE:To improve the appearance of the device at the time of opening the cap and to prevent from coming into contact with parts inside from the opening port. CONSTITUTION:Integrally with the opening and rotation of a cassette holder 6, a projection 9 provided on the upper rear edge part of the cassette holder 6 is pressed to the flange part 10b of a sealing plate 10. The sealing plate 10 is guided by this projection 9 and rotated in an opening direction with a shaft 11 as a center. Then, when the rotation of the cassette holder 6 is stopped, a display surface 10a is positioned between the upper edge and the opening port 2 of the housing section 6a of a cassette tape 3 and stopped in the condition that the opening port 2 is sealed.
Patent JP-S55164003-A (JP)
Title: Manufacture of sintered iron parts
Inventor: MATSUMOTO SHIYUUJI
IPC: B22F3/24
Filed: 1979-06-08
Abstract: PURPOSE: To manufacture the sintered iron parts which is good in oil retentivity, wear resistance, rust proofness and hardness of surface by a procedure in which a sintered iron part is heated in a nonoxidative atmosphere, oxidized in an oxidative atmosphere while being cooled, heated in a nonoxidative atmosphere, and then cooled.  
     CONSTITUTION: The sintered iron part is heated at approx. 700W1,000°C in a nonoxidative atmosphere, cooled to approx. 500W300°C in the air and oxidized, and then cooled to room temperature in a nonoxidative atmosphere. If necessary, an operation involving heating the part in a nonoxidative atmosphere and oxidizing it in an oxidative atmosphere is repeatedly made in order to obtain a thicker oxide film. The sintered iron part subjected to a oxidizing treatment in this way is heated to a fixed temperature in a nonoxidative gas atmosphere and then rapidly cooled to harden the surface of the part in order to raise the wear resistance of the sintered iron parts. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06288947-A (JP)
Title: Method for automatically cleaning calorimeter bomb
Inventor: IZUMITANI SUSUMU
IPC: G01N25/26
Filed: 1993-03-30
Abstract: PURPOSE:To provide a method for automatically cleaning calorimeter bombs by which the main body and cap of a calorimeter bomb used for automatic calorific value measuring instruments can be automatically cleaned at the same position. CONSTITUTION:A bomb used for measuring the calorific value of a sample is vertically opened and a horizontal cylindrical cover 11 is interposed between the main body 7a and cap 7b of the bomb. While both the main body 7a and lid 7b are cleaned by using a nozzle 13 for cleaning bomb main body and another nozzle 14 for cleaning bomb cap 7b attached to the cover 11, the main body 7a and cap 7b can be cleaned at the same position without wetting an exothermic line, because an exothermic line protective cover 16 is incorporated in the cover 11 and the cap 7b is cleaned at a lower position than the exothermic line.
Patent JP-H11270491-A (JP)
Title: Disc structure of impeller of centrifugal compressor
Inventor: HIRATA YUTAKA
IPC: F04D17/10
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To decrease the max. stress generated at the back surface of a disc. SOLUTION: At the front surface in the axial direction D2, a disc 7 is furnished with a plurality of vanes 8 for compressing the air in the circumferential direction, and a taper directed to the front surface in axial direction D2 of the disc 7 is formed on the back surface in axial direction D2 at the peripheral forefront part in radial direction D1 of the disc 7. The starting point in radial direction D1 of the disc 7 when taper is to be provided should be located outside in radial direction D1 of the disc 7 slightly more than the part with generation of max. stress in case no taper is provided at the forefront in radial direction D1 of the disc 7.
Patent JP-S59198132-A (JP)
Title: Screw for resin molding
Inventor: TAKAYAMA SEIZOU
IPC: B29C48/62
Filed: 1983-04-26
Abstract: PURPOSE:To provide a screw which enables even melting of a resin along with a higher melting efficiency by providing a recess portion along the screw flight within such a range that the sectional area of the groove decreases and increases gradually on the upstream in the area where the groove of the screw varies in the depth. CONSTITUTION:A selective melting is done to melt material left unmelted by positively breaking a solid bed on the upstream for a higher efficiency while the melt is allowed to pass on the downstream. To achieve this, a single or a plurality of recess portions 10 or grooves are provided along the screw flight 5 on the screw groove bottom within such a range that the sectional area of a path on the upstream grows large gradually and small in time with a change in the sectional area of the path of the screw groove 2 by displacing the screw groove bottom 2 radially along the screw flight 5 while recess 10 and the like is not provided in the selectively melting area.
Patent JP-S61231631-A (JP)
Title: Data processor
Inventor: TAGISHI KEIJI
IPC: G06F21/10
Filed: 1985-04-05
Abstract: PURPOSE:To prevent incorrect use of software by providing a program ciphered and recorded on a magnetic recording medium and a deciphering section decoding a cipher in pairs with the program and possible for removal. CONSTITUTION:A ciphered program, a non-ciphered program and data are recorded on a magnetic recording medium 5, a corresponding cipher decoding section 1 is fitted to a processing section 3 in operating the software to start the program. An FF 4 is set at this point of time, the program is decoded through the decoding section 1, expanded to a main storage section 2 via a selector 6 and executed by the processing section 3. The FF 4 is reset depending on any of the program end and removal of the decoding section 1 and the processing 3 is actuated by the set state only of the FF 4. Further, the FF 4 disables the removal of the decoding section 1 while the ciphered program is executed.
Patent JP-H11273420-A (JP)
Title: Lighting system
Inventor: TANABE YOSHINORI
IPC: F21S2/00
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To realize a lighting system providing a most appropriate light environment for an aged person's reading, and having energy saving effect without using light energy more than necessary. SOLUTION: On an irradiated face, a reading mode where a visual object area is defined and is illuminated, and a normal mode where illumination is conducted without defining the area are available, and both can be changed-over to each other. In the reading mode a visible degree against the visual object is set to be 4.6 or more. In the reading mode a visual object area is set to be in a range of 4 degree to 40 degree in visual angle relative to a resident.
Patent JP-S59197443-A (JP)
Title: Tire tread rubber composition
Inventor: UEDA AKIO
IPC: C08L9/06
Filed: 1983-04-26
Abstract: PURPOSE:To provide the titled compsn. having lowered rolling resistance without detriment to mechanical characteristics and wet skid resistance, consisting of a specified styrene/butadiene copolymer rubber, polyisoprene rubber and polybutadiene rubber. CONSTITUTION:20-95wt% styrene/butadiene copolymer rubber (A) which has a Mooney viscosity (ML1+4, 100 deg.C) of 20-150, a bonded styrene content of 10- 40wt% and a 1,2-bonded butadiene content of 10-50% and into which 01-5mol of a (thio)benzophenone of the formula (wherein M is O, S; R1, R2 are each H, a substituent; m+n=1-10) per mol of the styrene/butadiene rubber molecular chain is introduced, 60-5wt% natural rubber and/or polyisoprene rubber (B) having a bonded cis-1,4 content of 90% or above and 50-0wt% polybutadiene rubber (C) having a Mooney viscosity (ML1+4, 100 deg.C) of 20-100 and a bonded cis-1,4 content of 20% or below, are blended together.
Patent JP-H03272253-A (JP)
Title: Alarm collection memory circuit
Inventor: ITO ATSUHIRO
IPC: H04M3/08
Filed: 1990-03-20
Abstract: PURPOSE:To make a protection priority processing circuit common to a secondary alarm between alarms by providing an alarm pre-state processing circuit and an OR/through circuit or the like and using an AND circuit between a 1st RAM write control signal and a short period signal so as to control the write to a 2nd RAM. CONSTITUTION:The circuit is provided with an alarm pre-state processing circuit 1 applying protection and priority processing to a secondary alarm between alarms, an OR/through circuit 3 applying through or OR processing to an output from the alarm pre-state processing circuit 1, a 1st RAM 4 writing an output data from the OR/through circuit 3 from an address from a collection period counter and a 2nd RAM 5 writing a data of a same address as a data written in the 1st RAM in a shorter period than the 1st RAM. Then an AND circuit 6 controls the write to the 2nd RAM 5 by using a write control signal of the 1st RAM 4 and the shorter period signal.
Patent JP-S5768235-A (JP)
Title: Closing method for can opening
Inventor: HIROHAMA SHIGEHARU
IPC: B65D6/40
Filed: 1981-05-15
Abstract: PURPOSE: To enable the use of inexpensive sealing member and close can opening surely by forming hooklike part that opens in the can top plate and fixing the can top plate to the can body plate after caulking the thick part of the sealing member to hooklike part.  
     CONSTITUTION: A caulking part 1c of a can base plate 1 and a rising part 2a of opening of a can top plate are joined by caulking. In this state, a hooklike part 1b of the base plate 1 forms an opening of the can top plate 2. Next, the hooklike part 1b of the can base plate 1 and an inverse U-shaped staking part 3a of the sealing member 3 are joined by caulking. At this time, the thick part 3b at the tip of the sealing member 3 is held between the hooklike part 1b to maintain airtightness. Next, peripheral caulking part 2b of the can top plate 2 and the curled part 4a of the can body 4 are joined by caulking. A cap 5 having an elastic hook is then fitted to the can plate 1. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09264281-A (JP)
Title: Scroll compressor
Inventor: TSUCHIYA SHIYOUKI
IPC: F04C18/02
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To improve oil supplying performance by constituting an oil pump by providing with first and second cylinders and a rotor, in a device for supplying oil to a scroll compression element mounted on the one end of a rotary shaft by the oil pump mounted on the other end of the rotary shaft. SOLUTION: An oil pump 42 for supplying oil to the sliding part of a scroll compression element through an oiling hole arranged on the center of a rotary shaft is arranged on one end of the rotary shaft which the scroll compression element is mounted on the other end. Oil is sucked from each intake hole 52, 54 in association with eccentric rotation of the eccentric part of the rotary shaft by the oil pump 42 by carry out oscillating motion by first and second rotors 61, 63 in the first cylinder 50 of a housing 56 and in the second cylinder 59 of a first rotor 61, oil is discharged from each discharging hole 53, 55 to an oiling hole so as to lubricate each sliding part. It is thus possible to increase oil supplying performance by two times, and also it is possible to reduce the number of parts by forming a second cylinder 59 on the first rotor 61.
Patent JP-S61231044-A (JP)
Title: Aqueous dispersion and production thereof
Inventor: TOMIHASHI NOBUYUKI
IPC: C09D127/12
Filed: 1985-04-05
Abstract: PURPOSE:To obtain an aq. dispersion useful as paints, adhesive etc., by emulsion- polymerizing a vinyl ether compd. and an CONSTITUTION:30-70mol% of a vinyl ether compd. contg. a hydroxyl group, represented by formula I (wherein m is 2-6), and.
Patent JP-H01244189-A (JP)
Title: Internal pressure relief device for vane rotary compressor
Inventor: FUJITA TAKAO
IPC: F04C18/344
Filed: 1988-03-25
Abstract: PURPOSE:To prevent the reexpansion of a high pressure fluid and its leakage from occurring by installing a projection being almost equal to volumetric capacity ranging from a valve seat part to an actuating chamber side end of a pressure relief passage, in a valve body performing on-off operation and sealing for this pressure relief passage. CONSTITUTION:A valve body 17c has a projection (a) almost equal to the spatial volume of an actuating chamber end of a pressure relief passage 18b, interrupting this passage 18b. Since this projection (a) almost occupies an space up to a seat part 20c of the pressure relief passage 18b, a high pressure fluid will not be confined in this space, so that its reexpansion is in no case produced there, and simultaneously any leakage between actuating chambers via this space also will not occur at all.
Patent JP-2000268467-A (JP)
Title: Optical disk recording and reproducing device
Inventor: OKUYAMA SHINOBU
IPC: G11B17/057
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To record and reproduce a CD, an MD, a DVD and a DVD-RAM by reciprocating the tray store parts of a 12/8 cm disk recording/reproducing part and a 6.4 cm disk recording/reproducing part onto one of both disk recording/reproducing parts. SOLUTION: When the recording/reproducing is over with a disk that is contained in a 12 cm disk cartridge 38 put on a 12/8 cm disk-cum-tray 7, a 12/8 cm disk recording/reproducing part lift member 20 is driven to the left to revolve a 12/8 cm disk recording./reproducing part 2 to turn it down and a turntable of the part 2 is moved down and separated for the disk. Then a tray store part 6 is moved to the left side of an optical disk recording/ reproducing device by a tray store part drive motor and then stopped when a tray store part detection limit switch 41 detects the part 6, in a state that a 12/8/6.4 cm disk-cum-tray 8 is located on the part 2.