baber/WOPTO huggingface dataset:
Patent JP-H07126324-A (JP)
Title: Production of poly(p-tert-butoxystyrene)
Inventor: WATANABE OSAMU
IPC: C08F4/42
Filed: 1993-11-05
Abstract: PURPOSE:To easily obtain monodisperse poly(p-tert-butoxystyrene) having a narrow mol.wt. distribution under mild reaction conditions in a high yield with out fail by using a specific polymerization initiator in the polymerization of p-tert-butoxystyrene monomer. CONSTITUTION:p-tert-Butoxystyrene monomer, represented by formula I, is polymerized in a solvent in the presence of a compound represented by formula II (wherein R<1> is a 1-4C alkyl; R<2> is a 1-4C alkyl or alkoxy; and (n) is 1-4) as a polymerization initiator. The solvent is preferably a mixture of 100 pts.wt. toluene and about 0.2-10 pts.wt. one or more solvents selected from tetrahydrofuran, 1,4-dioxane, ethyl ether, and N-methylpyrrolidine, because the use of this mixed solvent heightens the effects of the process.
Patent JP-2001122657-A (JP)
Title: Moisture conditioning building material and its production process
Inventor: SHIBAZAKI YASUO
IPC: B01J20/30
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a moisture conditioning building material which has high strength and excellent moisture absorbing/releasing properties. SOLUTION: This moisture conditioning building material consists of a sintered body which contains 33-76 wt.% Al2O3, 15-57 wt.% SiO2, <=5 wt.% the total of Na2O, K2O, Li2O, B2O3 and P2O5 and <=9 wt.% the total of CaO, BaO and MgO, and in the X-ray diffraction chart of which the main peak of κ-Al2O3 can be detected and the height of this main peak is higher than the main peak height of α-Al2O3 (including such the case that the main peak of α-Al2O3 is substantially not detected).  This production process comprises mixing aluminum hydroxide with clay to obtain a mixture, forming the mixture into a green body and sintering the green body so that in the X-ray diffraction chart of the resulting sintered body, the main peak of κ-Al2O3 can be detected and the height of this main peak is higher than the main peak height of α-Al2O3 (including such the case that the main peak of α-Al2O3 is substantially not detected), to obtain a sintered body and to produce the objective moisture conditioning building material consisting of the sintered body.
Patent JP-2000134333-A (JP)
Title: Information distribution service system using portable telephone set
Inventor: ONO YUGO
IPC: H04W88/18
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To enable the transmission/reception of information between an information service server connected to a portable telephone network and a portable telephone. SOLUTION: The user of a portable telephone set 11 operates an operating part 13 and transmits the character information to a portable telephone base station 16 while confirming a display part 12, and the portable telephone base station 16 transmits the received character information through a portable telephone network 17 to an information service server 18. The information service server 18 recognizes and identifies the character information, and character information for reply corresponding to these contents is transmitted through the portable telephone network 17 to the portable telephone base station 16.  When the character information is transmitted from the portable telephone base station 16 to the portable telephone 11, the user of the portable telephone 11 acquires the required character information by operating the operating part 13 while confirming displayed contents on the display part 12.
Patent JP-H02147100-A (JP)
Title: Drying machine
Inventor: MURAMATSU TSUNEHIRO
IPC: D06F58/28
Filed: 1988-11-29
Abstract: PURPOSE:To prevent a drum cover from being forgotten to be closed by providing a pair of a first position sensor, which detects a position when the positions of an entrance and exit and an opening part are matched, and a second position sensor, which detects the position when the drum cover is in a prescribed position to a main body, in the main body and a drum and judging the opening and closing condition of the drum cover based on the detecting outputs of the both position sensors. CONSTITUTION:When the positions of an entrance and exit 4a and the opening part are matched, a first position sensor 26 outputs a detecting signal Sa='1' and in another case, the sensor 26 outputs a detecting signal Sa='0'. When a drum cover 21 is in the prescribed position to a main body 20, a second position sensor 29 outputs a detecting signal Sb='1' and in the other case, the sensor 29 outputs a detecting signal Sb='0'. It is judged whether Sa='1' and Sb='1' or not. In the case of Sa='1', since the drum cover 21 is a blocked condition, operation is advanced to 'YES' and drying operation is continued.
Patent JP-H05141664-A (JP)
Title: Cooking device
Inventor: IMAI HIROHISA
IPC: F24C7/02
Filed: 1991-11-18
Abstract: PURPOSE:To improve an operability by arranging a food heating means, a displaying means, an operating means, an inputting means, a cooking menu judging means and a heating means control means. CONSTITUTION:A user displays a group of menus comprising a plurality of cooking menus at a displaying means 7 through an operating means 6, inputs them through an inputting means 8 corresponding to the displayed plurality of cooking menus and then a cooking menu judging means 11 judges the cooking menu desired by the user. A control means 12 controls a heating means 13 in response to a result of judgement of the cooking menu judging means 11 so as to heat the food. As a result, the user can select the cooking menu while seeing all the cooking menus belonging to the group of the menus through operation of the operating means 6. With such an arrangement as above, it may provide a convenience in use of the device and an improved operability.
Patent JP-H07159856-A (JP)
Title: Lens barrier device for camera
Inventor: HASE HIROYUKI
IPC: G03B17/04
Filed: 1993-12-01
Abstract: PURPOSE:To provide a lens barrier for a camera capable of smoothly driving a barrier and shortening a retracting stroke, in the opening/closing actions of the lens barrier by making use of a retractive action, in a camera having a retractive lens barrel. CONSTITUTION:In the lens barrier device for the camera moving the lens barrel forward and backward with respect to a camera main body by the forward and backward rotations of a cam barrel 1 and simultaneously opening/closing the barrier covering the front surface of the lens group of a front part in the retractive system lens barrier for moving a lens to a fixed position, so as to be opened/closed, linked with the forward/backward rotations of a barrier ring 5, a connecting shaft 10 transmitting rotational force to the barrier ring 5 by using cam means 2 and 10a is rotated/driven by the forward/backward rotations in the retracting action region of the cam barrel 1, to open/close the barrier.
Patent JP-H01142644-A (JP)
Title: Electrophotographic sensitive body
Inventor: TANAKA MASAFUMI
IPC: G03G5/06
Filed: 1987-11-30
Abstract: PURPOSE:To obtain an electrophotographic sensitive body having high sensitivity and generating a small residual potential by incorporating a specified compd. into a photosensitive layer. CONSTITUTION:A photosensitive layer is formed on an electroconductive base material of an electrophotographic sensitive body, and a compd. expressed by formula I is contained in the photosensitive layer. In formula I, each R<1>-R<6> is H, lower alkyl group, etc.; each l, m, n and o is an integer 3-5. A kind of benzidine deriv. or a mixture of >=2 kinds of the benzidine derivs. may be used. Since the benzidine derivs. have high symmetry of the molecule and high compatibility with a binder resin, etc., they have high drift mobility and the dependency of the drift mobility on the electric field strength is small. Thus, an electrophotographic sensitive body having high sensitivity and generating small residual potential is obtd.
Patent JP-H07114733-A (JP)
Title: Optical disk and its recording method
Inventor: TOMITA YOSHIMI
IPC: G11B7/24085
Filed: 1993-12-01
Abstract: PURPOSE:To make both of a higher density by an MCAV or MCLV system and a higher density by a narrow tack system compatible by expanding the track pitch in boundary regions. CONSTITUTION:The annular recording region 20 consisting of recording tracks 10 of a spiral form or the like carrying information signals including synchronizing signals of this optical disk is divided into plural zones 21 by the annular boundary regions 33. The recording tracks 10 of the sample servo tracking system respectively consist of plural sectors 35 consisting of servo areas 31a and data areas 31b. The signals are recorded in such a manner that the servo areas 31a exist on the same straight line in the radial direction within the respective zones 21. The signals are so recorded that the track pitch d1 of the boundary region 33 is larger than the track pitch d2 within the zone 21. By doing this, both of the higher density by the MCAV or MCLV system and the higher density by the narrow track system are made compatible.
Patent JP-H05140583-A (JP)
Title: Production of flavored oil having fragrant flavor
Inventor: ARAKAWA AKIKO
IPC: A23D9/007
Filed: 1991-11-18
Abstract: PURPOSE:To obtain a flavored oil having a fragrant flavor by heating a raw material containing seeds as a main component at a constant temperature and further collecting the oil from the heated raw material by a pressing method. CONSTITUTION:A raw material preferably prepared by compounding seeds with amino acids, saccharides, a protein and/or starch is directly heated at 80-280 deg.C and further subjected to an oil-collecting process using an oil-pressing machine such as an expeller to obtain the objective flavored oil. The pressed refuse remained after the collection of the flavored oil is again subjected to an oil-collecting process by an extraction method, and the obtained oil is mixed with the flavored oil to provide a refined oil.
Patent JP-H06150672-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: URAI TAKAHIKO
IPC: G11C16/02
Filed: 1992-11-12
Abstract: PURPOSE:To cancel the lowering of resistance to drain disturbance at the time of writing and to improve reliability by returning memory cell data read by a sense amplifier to a writing circuit by means of a transition circuit and automatically performing self additional writing to the memory cell inside. CONSTITUTION:When an input for starting the function of self additional writing from an external terminal exists, a control circuit 9 sends a control signal for setting a reading mode to a row decoder 7, a column selection transistor 6 and a sense amplifier 5. Data held in a memory cell Mij are read out by the sense amplifier 5 using this signal, returned to a writing circuit 4 by means of an output and an input transition circuits 3, 2 and latched by a circuit 4. At this time, paths C, D are turned off, the data are not sent outside and an input from outside is not transferred to the circuit 4. Finally, the same data are additionally written to the cell Mij out of which reading is executed. Consequently, the lowering of resistance to the drain disturbance at the time of writing is canceled and reliability is improved.
Patent JP-H09142432-A (JP)
Title: Production of paper tray
Inventor: KITAHARA SADANORI
IPC: B65D1/09
Filed: 1995-11-21
Abstract: PROBLEM TO BE SOLVED: To simplify production of paper trays with the number of production processes decreased. SOLUTION: A thermoplastic plastic film 3 is interposed between two paper boards 1 and 2, and thereby a base paper is formed. Then, the base paper is formed into a tray shape by pressing with a metal mold while being heated up to a temperature where the thermoplastic plastic film 3 can be melted.
Patent JP-H05115130-A (JP)
Title: Battery refresh device
Inventor: NAKAZAWA RYOJI
IPC: H02J7/02
Filed: 1991-10-22
Abstract: PURPOSE:To operate a battery refresh device normally even in the case of being driven in a bad heat radiation environment. CONSTITUTION:A thermostat 3 is connected to a terminal 1. A signal is supplied to an IC 4 through the thermostat 3. A transistor 10 operates according to the output signal of the IC 4. A transistor 12 is connected to the transistor 10. A discharge resistor 13 is connected to the transistor 12. By constituting it this way, it becomes possible to drive a battery refresh device normally at all times.
Patent JP-H11144904-A (JP)
Title: Chip electronic component
Inventor: OBARA YOZO
IPC: H05K3/34
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To prevent solders used for adjacent electrode parts from contacting each other, by forming one or more groove parts completely traversing a surface part of a board, and passing between two electrode parts arranged closely to each other with no electric element body existing between the electrode parts. SOLUTION: A connection electrode body 4A has a surface electrode 5a formed on the surface of an end part of a board 1, a back side electrode 5b formed on the backside of the end of the board 1, an end surface electrode 5c, and a plating layer 6 covering the surface electrode 5a, the backside electrode 5b and the end surface electrode 5c. The end surface electrode 5c formed to extend between the surface electrode 5a and the backside electrode 5b, over a recessed part 1a having a semicircular cross section formed on a lateral part of the board 1 and extending in the direction of thickness of the board 1. On the surface part of the board 1, three groove parts 8... passing between two adjacent electrode parts 4A and 4A arrayed along one end part and between two electrode parts 4B and 4B arrayed along the other end part and facing the electrode parts 4A and 4A are formed on each of both sides of the board 1.
Patent JP-H09146927-A (JP)
Title: External character switching system
Inventor: WATANABE KENJI
IPC: G06F17/21
Filed: 1995-11-21
Abstract: PROBLEM TO BE SOLVED: To enable an information processor, which can use plural fonts, to register plural patterns with the same external character code and read them out only by ordinary font specification. SOLUTION: When an external character pattern generated by an external character registration means 2 is registered, information showing whether the external character registration means 2 is dedicated to the external code and font or common is stored in an external character information storage part 6 and when the means is dedicated to the font, the font name is stored in a font information storage part 7. An external character information discriminating means 4 refers to the external character information storage part 6 to register the external character code and external character pattern in a common external character file 10 when the means is common or pass the control ot a font information discriminating means 5 when the means is dedicated.  The font information discriminating means 5 refers to the font information storage part 7 and registers them in a Ming-type external character file 8 for a Ming type or in a Gothic type external file 9 for a Gothic type. When a external character pattern is read out, the external character information discriminating means 4 reads the external character of a specified font out of the common external character file 10 with the external character code from an external character acquiring means 3 in the common case or through the font discriminating means 5 in the font dedication case.
Patent JP-H05142097-A (JP)
Title: Apparatus for measuring refractive index distribution
Inventor: MATSUZAKI HIROSHI
IPC: G01N21/45
Filed: 1991-11-19
Abstract: PURPOSE:To enable asymmetric measurement optimum to a refractive index distribution type lens by separating data by components to respectively convert the same to refractive index distribution and subsequently adding an approximate component and an approximate error component converted to refractive index distribution to calculate refractive index distribution. CONSTITUTION:The beam emitted from a light source 2 is expanded in its beam diameter by a beam expander 3 to be divided into two beams by a beam splitter 4. One beam is reflected by a flat reflecting mirror 5 to penetrate through a sample 1 and the other beam is reflected as reference beam by a flat reflecting mirror 7 and a beam splitter 8 is matched with one of both beams to interfere. The interference fringe thus generated is formed into an image on a photodetector 10 by an image forming optical system 9. A piezoelectric element 6 is controlled by a control and operation circuit 11 and a phase is calculated from the data latched from the photodetector 10 and operation for calculating refractive index distribution from the calculated phase value is executed.
Patent JP-H01142393-A (JP)
Title: Heat exchanger
Inventor: KAMIYA SADAYUKI
IPC: F28D1/03
Filed: 1987-11-30
Abstract: PURPOSE:To eliminate the affection of a stress in a welded part upon forming protuberances and prevent an abutted end from generating a strain by a method wherein the part of butt welding is positioned at the substantially central part of one flat side surface of a flat tube while a plurality of protuberances is formed only on the other flat side surface. CONSTITUTION:The tube 1 of a heat exchanger is prepared by the butt welding of both ends of strip. The tube 1 is provided with mutually opposing flat side surfaces 101, 102 and the part 3 of butt welding, extending linearly in the lengthwise direction of the tube 1, is positioned at substantially central part of the first flat side surface 101. Further, two rows of a plurality of protuberance 2a, 2b projected inwardly at the inside surface of the tube 1, are formed on the second flat side surface 102 in the lengthwise direction of the tube 1 while the flow of a plurality of heat exchanging fluids, flowing in the tube 1, is mixed by the protuberances 2a, 2b whereby heat exchanging efficiency may be improved. As a result, the affection of stress to the welded part 3 upon forming the protuberances 2a, 2b can be eliminated substantially, whereby the butted ends of the strips will never generate strain.
Patent JP-H11141110-A (JP)
Title: Take-up type floor material and injection molding dies therefor
Inventor: YAMAGUCHI TETSUZO
IPC: E04F15/10
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To avoid any gap between neighboring floor members and to prevent rettling of the floor members by forming a communicating portion between first and second linking members of a linking hole to a slightly narrow width compared to the diameter of a linking projection. SOLUTION: A cylindrical linking projection 4 provided at one floor member 1 is inserted to a linking hole 7 in another floor member 1, and a continuously connected floor member 1 is taken up sequentially with the linking projection 4 as a rotating shaft. This linking hole 7 is made to a series of shapes having a first linking hole portion 7a and a second linking hole portion 7b with a constant interval between them, and the width of a communicating portion 7c between both the linking hole portions 7a, 7b is formed slightly narrower than the diameter of the linking projection 4. And a reciprocating motion is made possible between both the linking hole portions 7a, 7b by passing the linking projection 4 forcefully through the communicating portion 7c.  Because of this, when take-up type floor members are laid, no gap is created between the neighboring floor members 1 and moreover rattling can be decreased.
Patent JP-2001120695-A (JP)
Title: Golf putter
Inventor: UKAI HIROSHI
IPC: A63B53/04
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a golf putter helping a golfer putt naturally and easily with one hand, and enjoy a broad sweet spot area and a good balance and improving the accuracy of putting. SOLUTION: A golf putter 1 having a head portion 2 having a face 2a, and a shaft portion 3 and a grip portion 4, the length from the shaft mounting portion 3a to the end 3b in relation to the head portion 2 being enough to reach the elbow of a player, the angle of the shaft portion 3 with the face 2a is set at 0 to 12 degrees, the weight and shape of the head portion 2 are equal on both sides of the shaft mounting portion 3a as a center, the center of gravity G1 of the shaft portion 2 is located rearwards from the shaft mounting portion 3a with regard to the direction of striking a ball.
Patent JP-2000133003-A (JP)
Title: Color illumination unit and lighting system
Inventor: MACHII HIROAKI
IPC: F21S2/00
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To arbitrarily choose between general illumination and color illumination by installing a color illumination unit on the front surface of a wiring board with, an RGB light emitting element group which comprises multiple red, green and blue light emitting elements and to which different luminescent colors are mixed, and by providing an insulation holder having a unit mounting means on the back surface of the wiring board. SOLUTION: An insulation holder 2 is provided with unit mounting means 2b, spacers 2c and the like, and the pair of unit mounting means 2b are formed by extending them upward from two opposite sides of the insulation holder 2. When locking claws 2b2 of the unit mounting means 2b are pressed in insertion holes 11b1 previously formed in a reflecting plate 11b, a color illumination unit is mounted to a lighting system by elastically deforming leg pieces 2b1 to lock the locking claws 2b2 to the back faces of the insertion holes 11b1. In this case, because different luminescent colors are mixed well in the arrangement of an RGB light emitting element group, a good additive color mixture action can be provided on the surface of a light diffusion cover or when projected on a light diffusing-reflecting surface.
Patent JP-H02148151-A (JP)
Title: Page state management system for actual memory
Inventor: ONODA FUMIHISA
IPC: G06F12/02
Filed: 1988-11-29
Abstract: PURPOSE:To quickly update the page state of an actual memory and to quickly select pages of the actual memory to be saved in an auxiliary storage device by managing the page state of the actual memory with a bit map. CONSTITUTION:When it is necessary to save n-number of pages in an auxiliary storage device 3 and a page selection processing part 1-1 is requested to select n-number of pages, this part 1-1 searches a page state bit map table 1-3 to select and return savable pages to the auxiliary storage device 3 consisting of a disk device or the like. When it is necessary to change the page state and a page state update processing part 1-2 is requested to change the page state, this part 1-2 sets a designated page state to the bit position of the page state bit map table 1-3 corresponding to a designated page. Since the page state of an actual memory 2 is managed with the bit map table 1-3 in this manner, pages are quickly selected and the page state is quickly changed.
Patent JP-2001124606-A (JP)
Title: Heating resistance element type air flow measuring instrument
Inventor: SAITO TADAO
IPC: F02D35/00
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an air flow measuring instrument with reduced number of component items, improved workability, lowered manufacturing cost, improved system assembling properties, and capable of accurately detecting a flow rate. SOLUTION: Connector terminals 1, a metallic base 5, and support terminals 2 are formed into one member, or the connector terminals 1 and the support terminals 2 are formed into one member. After it is molded with a module part, the connector terminals and the support terminals are cut off, partly or fully, from the metallic base, or the connector terminals are cut off, partly or fully, from the support terminals.