baber/WOPTO huggingface dataset:
Patent JP-H09180306-A (JP)
Title: Recording and reproducing device
Inventor: SUZUKI KAZUYOSHI
IPC: G11B15/32
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a recording and reproducing device with a high reliable limiter mechanism for a reel base by greatly reducing the number of structural parts for the limiter mechanism, facilitating their assemblage simplifying the operational function. SOLUTION: In the recording and reproducing device, such as VCR(video cassette recorder), etc., capable of changing a space between two reel bases 1 and 2 by a reel base moving mechanism 30 and selectively loading a large and a small tape cassettes different in size into the reel bases 1 and 2, the limiter mechanism 90 for energizing the reel bases 1 and 2 to be positioned at positions corresponding to different sized tape cassettes is composed of a fitting plate 91 supported on a 1st arm member 31 of the reel base moving mechanism 30 and one pair of leaf spring parts 92a and 92b capable of elastic deformation, confronting each other via axis holding pieces 93a and 93b holding an axial pin 35 between them as a turning fulcrum axis of the reel base moving mechanism 30, formed integrally with this fitting plate 91.
Patent JP-H07170815-A (JP)
Title: Vegetable transplanter
Inventor: TAKEMOTO MASAHIRO
IPC: A01C13/00
Filed: 1993-12-17
Abstract: PURPOSE:To maintain transplanting depth of vegetable seedlings always constant and to effectively press a paddy field after transplanting the seedlings. CONSTITUTION:In this vegetable transplanter equipped with a transplanting device 21 for transplanting seedlings on the surface of a paddy field and a pressing device 24 pushing down soil around transplanted seedlings, the transplanter is vertically rotatably equipped with the transplanting device 21 around a planting part revolving shaft 27 arranged horizontally right and left, the pressing device 24 is supported on a frame for holding the planting part revolving shaft to make the transplanting device 21 and the pressing device 24 vertically movable independently.
Patent JP-H07174280-A (JP)
Title: Joint-fitting mechanism for thin-walled pipe body
Inventor: SUZUKI HIDEO
IPC: F24S10/40
Filed: 1993-12-20
Abstract: PURPOSE:To enable the simple and positive fitting of a thin-walled pipe body by the engagement of pin members with a lateral guide groove by adjusting a pair of pin members erected at the inner pipe body, to the position of a longitudinal guide groove to push an inner pipe body into an outer pipe body, and then rotating both pipe bodies relatively. CONSTITUTION:A vacuum type solar calorifier is provided with a heat collecting pipe unit formed of a main pipe 1 and plural heat collecting pipes made of glass pipes of double structure with vacuum layers 4 formed therein. An inner pipe 3 is inserted in the center part of the heat collecting pipe. The inner pipe 3 is connected to a cold water pipe 1a on the main pipe 1 side, and the heat collecting pipe is connected to a hot water pipe 1b on the outside. At the time of connecting the heat collecting pipe (also the inner pipe 3), a thin-walled pipe body 10 with a longitudinal guide groove and a lateral guide groove formed therein is fitted to the pipe end, and the longitudinal guide groove 13 is fitted to a pin member 12a protrusively provided on the main pipe 1 side to push in the heat collecting pipe. The heat collecting pipe is then rotated to push the pin member 12a into the lateral guide groove 14, and the backward motion of the pin member 12a is prevented by a stopper tongue piece 15.
Patent JP-H03205400-A (JP)
Title: Heat treatment of gallium arsenide compound semiconductor single crystal
Inventor: MATSUMURA TAKAO
IPC: H01L21/324
Filed: 1989-12-28
Abstract: PURPOSE:To remarkably improve the electric characteristics of a GaAs crystal by heat treating the subject gallium arsenide compound semiconductor single crystal while applying light having a specified photon energy thereto. CONSTITUTION:While a gallium arsenide compound semiconductor single crystal is kept to >=400-700 deg.C for heat treatment, the single crystal is irradiated with light having 1.0-1.5eV photon energy. By using the above-mentioned heat treatment method, a GaAs compound semiconductor single crystal having a sufficiently improved uniformity of the inside of the crystal and between mutual crystals can be obtained. By using an wafer produced from the resultant crystal, a large scale integrated circuit can be formed in an excellent yield and the resultant large scale integrated circuit can reproducibly and stably function.
Patent JP-H03200352-A (JP)
Title: Semiconductor package and manufacture thereof
Inventor: MIWA KAZUFUMI
IPC: H01L23/08
Filed: 1989-12-27
Abstract: PURPOSE:To securely prevent a porcelain small pieces existent on the inside surface of an opening from being scattered by applying the same raw material as a green sheet or similar paste on the inside surface of the opening. CONSTITUTION:An opening 12 formed in a green sheet 10 at a desired portion of the same by a punch press and the like including an opening end edge shape corresponding to an electric device such as a CCD. The inside surface of the opening 12 provides an uneven or buried broken surface 10a produced thereon and permits fine pieces becoming porcelain small pieces after baking to adhere thereto. Accordingly, so as to seal those small pieces paste 14 involving the same raw material as that of the green sheet 10 or a similar one is applied on the inside surface of the opening 12. Thereafter, the green sheet 10 including the paste on the inside surface of the opening is sintered. Hereby, porcelain small pieces existent on the inside surface of the opening can securely be prevented from being scattered.
Patent JP-H09144672-A (JP)
Title: Scroll type fluid machine
Inventor: YAMAZAKI SEIICHI
IPC: F04C18/02
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To enable design of a large capacity by extending an eccentric driving shaft so as to penetrating an oscillating scroll boss part and a fixed scroll base plate, supporting the eccentric driving shaft on both side bearings, shim- regulating the bearing end of one side, inserting a wave washer on the other bearing end, and regulating the clearance of a thrust direction suitably. SOLUTION: In an oscillating scroll 4 in a scroll type fluid machine, the base plate 4b and the boss part 4c thereof are rotatably supported to an eccentric driving shaft 5b through bearings 8, 9. A driving shaft 5a is rotatably supported to a frame 1, and end surface of the bearing 13 is fixed to a bearing cover 19 through a shim 18 for reduction-setting the thrust clearance of the fixed and oscillating scrolls 3, 4. The eccentric driving shaft 5b extends penetrating the boss part 4c and the fixed scroll base plate 3b, and a bearing shoe 12 having a bearing 11 is positioned by a key 20. Wave washers 21, 22 are inserted in the end surface of the bearings 11, 8 so as to hold the thrust clearance at a constant levil.
Patent JP-H07179747-A (JP)
Title: Polyphenylene ether-based resin composition
Inventor: OTOMO TAKASHI
IPC: C08L71/12
Filed: 1993-12-21
Abstract: PURPOSE:To obtain a resin composition having both excellent impact resistance in a low-temperature range and vibration-deadening properties in a normal- temperature range while maintaining excellent characteristics of a polyphenylene ether (PPE)/polyamide (PA)-based resin composition. CONSTITUTION:This resin composition comprises 100 pts.wt. of the total of (A) 10-80 pts.wt. of a PPE-based resin and (B) 90-20 pts.wt. of a PA-based resin and (C) 5-60 pts.wt. of a mixture of two or more block copolymers which have a block X (styrenic block) and a block Y (conjugated diene block) in which the block X and the block Y are bonded in an X-Y-X form or an X-Y form. The component C comprises partially at least one block copolymer [I] which is a polyisobutylene and/or an isobutylene-butadiene copolymer as a polymer of the conjugated diene, has >=40% 1, 2 bond and 3,4-bond contents and >=70% remaining unsaturated bond saturated by hydrogenation in the block Y and at least one block copolymer containing >=25wt.% of the block X.
Patent JP-H04308548-A (JP)
Title: Method of purifying carboxylic acid
Inventor: JIYON KUTSUKU
IPC: C07C51/487
Filed: 1991-12-26
Abstract: PURPOSE: To remove iodide and oxidative impurities from carboxylic acids, more particularly acetic acid produced by carbonylation.  
     CONSTITUTION: At the time of refining up to 6C impure carboxylic acids, more preferably acetic acid, contg. the iodides and oxidative impurities produced by the adequate carbonylation of the reactant in the presence of a carbonylation catalyst and iodide accelerator, a) the carboxylic acid is brought into contact with hydrogen peroxide in the presence of a strong acid, more particularly sulfuric acid and thereafter, b) the refined carboxylic acid is recovered by distillation or evaporation from this product. The iodide impurities are decreased down to about 55 to ≤50 ppb according to this method. The oxidative impurities may be decreased to the extent that the carboxylic acid is accepted in a permanganate test. The stage (b) is preferably executed in the presence of a metal salt (more particularly potassium acetate) for reducing sulfur contamination and/or a metal salt (more preferably calcium acetate) for reducing peroxide. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H07177066-A (JP)
Title: Information transmission system
Inventor: MATSUURA MASAYUKI
IPC: H04B7/00
Filed: 1993-12-20
Abstract: PURPOSE:To transmit information to a remote demanding houses. CONSTITUTION:An information transmission base 1, an inter-mediate branch point 3, and a final branch point 7 are connected by optical fiber cables (or coaxial cables) 5 and 9. A radio machine 11 is connected to the final branch point 7, and an antenna 15-1 of the radio machine 11 is provided in an already prepared gas pipe 13. Demanding houses 17-1, 17-2,... are provided with radio machines, and antennas 15-2, 15-3,... of these radio machines are provided in the gas pipe 13. Repeating transmission equipments 21 ana 27 are installed on the way of the gas pipe 13. The repeating transmission equipment 27 is used as a radio breaker 33. The radio machine 11 and demanding houses 17-1, 17-2,... communicate with each other by radio. Information transmitted from the information transmission base l is sent to the radio machine 11 through the intermediate branch point 3 and the final branch point 7 and is amplified in the gas pipe 13 by repeating transmission equipments 21 and 27 and is communicated by radio and is sent to demanding houses 17-1, 17-2,....
Patent JP-H05211468-A (JP)
Title: Channel assignment system for mobile communication system
Inventor: KANAI TOSHIHITO
IPC: H04W84/08
Filed: 1991-12-26
Abstract: PURPOSE:To provide the channel assign system in which quality deterioration due to interference is less and the frequency utilizing efficiency is high in the cellular system mobile communication system. CONSTITUTION:A radio call channel allocated to the system is divided into a 1st group and a 2nd group, a radio call channel of the 2nd group is divided into plural sub groups, and the use of a radio call channel belonging to the 1st group and of the radio call channel belonging to one sub group in the 2nd group is enabled for each base station. A mean propagation loss between a mobile station and a base station during talking is measured (steps 400, 401), a change in the mean propagation loss and a threshold level are compared (steps 403, 405) and a channel group in use is decided according to the result (steps 404, 406).
Patent JP-2000230533-A (JP)
Title: Hang bolt
Inventor: IHARA YOSHIHIRO
IPC: F16B35/04
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a hang bolt capable of screwing and fastening to a nut fixed to a matter to be suspended with the minimum number of rotations, and unscrewing without rotating the same at all. SOLUTION: A pair of divided hang bolt bodies connected to one another by means of a connection bolt is inserted into a screw hole of a nut N fixed to a matter to be suspended A in a state in which opposite surfaces of divided bolts 13 are closely contacted with one another, then a separation rod is press fit between the half holes 15 of the divided bolts 13 to separate the dividied bolts 13 from one another, and a pair of divided hang bolt bodies are rotated to screw and fasten the hang bolt to the nut N with a minimium number of rotations.
Patent JP-2001167505-A (JP)
Title: Automatic writing preventing mechanism and removable storage medium
Inventor: MARUYAMA TAKAHIRO
IPC: G11B19/04
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a structure which can prevent unconsciously stored data or programs from being infected with a virus or contents from being lost or destroyed for a removable storage medium with a protection case where data and programs of an information processor are stored. SOLUTION: A writing preventing mechanism is provided which exclusively operates to prevent unconscious writing.
Patent JP-H06197388-A (JP)
Title: Remote controller
Inventor: OGURO TAKESHI
IPC: B60R25/04
Filed: 1992-12-25
Abstract: PURPOSE:To reduce the power consumption of the receiver of a remote controller. CONSTITUTION:The system is provided with a transmitter 11 generating a remote control signal 23 and with a receiver 12 having a reception circuit 17 receiving the remote control signal 23 and a reception control circuit 18 comparing an output signal sent from the reception circuit 17 with an intrinsic code signal stored in advance in a receiver side intrinsic code storage means 20 and outputting a drive signal activating a door lock/unlock device 21 when they are coincident, and a reception sensitivity adjustment circuit 19 reducing along with the supplying power to the reception circuit 17 after the operation of the door lock/unlock device 21 is connected to the reception control circuit 18. After the door lock/unlock device 21 is operated, the reception sensitivity adjustment circuit 19 connecting to the reception control circuit 18 is activated to reduce along with time the supplying power to the reception circuit 17, then the power consumption of the reception device 12 is reduced.
Patent JP-H10181142-A (JP)
Title: Printing system and printing device
Inventor: SHINKAWA KOJI
IPC: B41J21/00
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To print these thumbnail images without necessitating a mass storage memory on the digital camera side even when a lot of images are taken continuously. SOLUTION: Images taken by a digital camera 100 every set picture taking period of time are stored in a memory while being rewritten successively to produce these thumbnail images before being sent to the printer 200. In the printer 200, the thumbnail images are stored in a memory in turn, and when a total of the sheets reach a set number of the printing sheets, they are printed on printing paper 202 collectively. The aforementioned picture taking interval period of time and a number of printing sheets can be set by operating a key input part of the printer 200. As such, by simple operation on the printer side 200, a great number of images can be taken continuously; besides, a mass storage memory is not required at the digital camera 100, and these thumbnail images can be printed.
Patent JP-H09157522-A (JP)
Title: Three-dimensional-network molecular composite, its production, and molding thereof
Inventor: AKITA KOJI
IPC: C08G75/00
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain a three-dimensional-network molecular composite excellent in mechanical characteristics, etc., and suitable as a structural material by forming a composite from a matrix polymer and an arom. heterocycylic copolymer precursor followed by heat treatment. SOLUTION: At least one matrix polymer selected from among polyamide, polyimide, polyamideimide, an aramid resin, polyether sulfone, and polyetherimide is dissolved in an org. solvent together with an arom. heterocyclic copolymer precursor of which at least one hydrogen atom of a functional group forming the heterocycle has been substd. by another functional group. The resultant mixed soln. is freed of the solvent, thus solidified to form a composite, press molded at 200-400 deg.C, and heat treated at 250-350 deg.C. Thus is obtd. a three- dimensional-network composite which comprises a matrix rich in the matrix polymer and a three-dimensional network present throughout the matrix phase and consisting of an arom. heterocyclic copolymer having arom, rings and condensed rings selected from among imidazole, oxazole, thiazole, and oxazinone rings.
Patent JP-H09168284-A (JP)
Title: Auxiliary battery
Inventor: HORIGUCHI SUSUMU
IPC: B60L50/15
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain an auxiliary battery, mounting of which is not limited in the cabin or the like by encasing a circuit comprising an auxiliary battery, an inverter and an electronic element for controlling current flow to the inverter in a waterproof case. SOLUTION: The auxiliary battery 7 comprises a waterproof resin case 7A molded integrally therewith. A battery 12 is housed in the lower part 7B of the case 7A while a circuit comprising an inverter 13, an auxiliary battery 12 and an electronic element connected with the inverter 13 in order to control the current flow thereto is housed in the upper part 7C. Consequently, the auxiliary battery 7 can be fixed removably through a support together with a spare tire fixed to the rear of a vehicle, for example. In other words, the auxiliary battery 7 can be mounted on the outside of the cabin.
Patent JP-2001167412-A (JP)
Title: Cleaning means for recording/reproducing magnetic head and magnetic tape driving device
Inventor: NAGAI NOBUYUKI
IPC: G11B5/41
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a compact cleaning means for recording/reproducing magnetic head not consuming excess electric power. SOLUTION: In the cleaning means 7 for recording/reproducing magnetic head, which performs cleaning by coming into contact with the recording/ reproducing magnetic heads 3, 3 which are arranged on a head drum 2 and are moved on the circular locus, a contact member 8 directly coming into contact with the magnetic heads and a contact/uncontact means 12 which comes into contact with and is separated from the contact member to and from the magnetic heads are provided. In the contact/uncontact means, a dynamic lift is generated by the flow of air generated by the rotation of the head drum to separate the contact member from the magnetic heads.
Patent JP-H10188708-A (JP)
Title: Mounting part structure of contact piece for small-sized switch
Inventor: KOMATA SO
IPC: H01H1/00
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent generation of a flow in a surface of a contact piece while a distance between the opposed contact pieces can be fixedly ensured even without using a spacer or the like, in the case of caulking the contact piece of a small-sized switch to a lead frame. SOLUTION: A mounting part structure is for a contact piece of a small sized switch comprising a pair of lead frames 9a, 9b opposed by holding a prescribed space, recessed parts 11a, 11b provided in an opposed side of each lead frame 9a, 9b, and a contact piece 12a, 12b having the same plane shape to the recessed part 11a, 11b after inserted thereto to be caulked to the lead frame 9a, 9b. Here, in the plane shape of the recessed part 11a, 11b, a part broadening a cross width toward the inside from the opposed side of the lead frame 9a, 9b is provided.
Patent JP-H11241988-A (JP)
Title: Flow cell assembly
Inventor: SAITO MUNEO
IPC: G01N30/74
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a replaceable flow cell assembly capable of reducing the generation of scattered light even in the maintenance of a piping or flow cell, for example, by a user and performing the characteristic analysis of a fluid without damaging the separability. SOLUTION: This flow assembly 250 comprises a cell panel 276, a substantially U-shaped cell body 274 for placing a flow cell 112, temporary fixing means 282, 284 capable of attachably and detachably fixing the back surface of the cell body 274 to the cell panel 276, and a pair of cell pressers 256, 262, 268 provided on protruding parts to the back surface of the cell body 274, respectively, capable of nipping the flow cell 122 from the inlet and outlet direction of a fluid, and having hollow parts for the inlet and outlet of fluid.
Patent JP-H07187987-A (JP)
Title: Skin cosmetic
Inventor: SUMIDA YASUSHI
IPC: A61K8/00
Filed: 1993-12-24
Abstract: PURPOSE:To obtain a skin cosmetic for improving or restoring skin into a healthy state by increasing and maintaining a water retaining function that skin essentially has. CONSTITUTION:This skin cosmetic comprises at least one selected from ceramide, glucosylceramide and galactosylceramide, a cholesterol, a fatty acid and a water-soluble polymer as essential components.
Patent JP-H10183162-A (JP)
Title: Grease composition for constant velocity joints fitted with silicone rubber boots
Inventor: IMAI JUNICHI
IPC: C10N10/04
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a grease composition that contains base oil, thickening agents, and specific metal salts, has excellent compatibility with boots of silicon rubber, which is an excellent heat-resistant boot material, and does not deteriorate the boots. SOLUTION: This grease composition comprises (A) 60.0-98.8wt.% of base oil, such as mineral oil, ester-based synthetic oil or hydrocarbon-based synthetic oil, (B) 1.0-25.0wt.% of thickening agents, such as metal soaps, including lithium soap, and urea compounds, including diurea compounds, (C) 0.1-10.0% of metal salts selected from (perbasic) metal salts of oxidized waxes, (perbasic) metal salts of petroleum sulfonic acid, (perbasic) metal salts of alkylaromatic sulfonic acids, (perbasic) metal salycilates, and (perbasic) metal phenates, and is also formulated, if necessary, with (D) molybdenum-containing compounds, such as molybdenum disulfide and molybdenum dithiocarbamate, and (E) sulfur- phosphorus based extreme pressure agents, such as sulfurized oil and grease and polysulfides.
Patent JP-H10183915-A (JP)
Title: Roof equipped with solar battery
Inventor: KURODA HIROMICHI
IPC: E04D13/18
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a roof equipped with a solar battery capable of securing a good appearance without limiting the degree of freedom of the pitch of the roof and the dimensions of the eaves and restraining increase of number of member items. SOLUTION: The roof equipped with a solar battery 1 has a plural number of solar battery panels 11, 12 arranged on the inclined roof surface 3A along the inclined direction. In this case, solar battery panels 11, 12 of at least either the longitudinal dimensions K1, L1 along the inclined direction or the lateral dimensions K2, L2 orthogonal to the inclined direction are suitably combined together corresponding to the configuration and the size of the roof surface 3A and arranged so that they may exactly fit on the roof surface 3A. Thus a good appearance can be obtained because no step is formed between the roof surface 3A and the solar battery panels 11, 12 and there is no necessity to limit the configuration or the size of the roof surface 3A for the sake of securing a fine view.