baber/WOPTO huggingface dataset:
Patent JP-2000314342-A (JP)
Title: Air-fuel ratio control device for internal combustion engine
Inventor: SUMIYAMA MASATOMO
IPC: F01N3/08
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To avoid the calculation errors of the oxygen cumulative amount of a catalyst. SOLUTION: In this air-fuel ratio control device for an internal combustion engine, provided with an oxygen cumulative amount calculation means, having an air-fuel ratio sensor 11 for detecting the air fuel ratio of an exhaust gas in the exhaust passage 3 of the upper stream of a catalyst 6 and for calculating the oxygen accumulation amount accumulated on the catalyst 6, based on the deviation from the theoretical air fuel ratio of the detected air-fuel ratio of this air fuel-ratio sensor 11 and the control means for controlling the air fuel ratio of a suction air, so that the calculation value of this oxygen accumulation amount becomes a predetermined target value, a limiter is provided to the calculation value of the oxygen cumulative amount by the oxygen cumulative amount calculation means.
Patent JP-2001232062-A (JP)
Title: Game device, game control method and recording medium therefor
Inventor: YAMAGUCHI HIROYUKI
IPC: A63F13/52
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly interesting game device for actively joining music and competing not only rhythmic sense but also general music sense including pitch. SOLUTION: Lyrics are displayed in the lower stage of a screen, notes for indicating sounding intervals are displayed in an upper stage and a timing bar for indicating a sounding timing is scroll-displayed from left to right. A bar part at the upper part of the timing bar is vibration-displayed in a waveform corresponding to the input of voice and a sounded interval is clearly indicated by white circle display for instance. Then, by changing the display form of the notes, a player to sound is specified in 2-person play.  Then, the progress condition of a piece of the music at the present point of time is expressed by the timing bar, the timing bar is moved and displayed matched with the progress of the piece of the music from the left side to the right side of the screen for instance, sounding is performed at a corresponding interval when the timing bar comes to a note display position and input is performed from a microphone as acoustic signals. A tension meter is updated by the deviation from a reference of the input voice and the score condition of a game is recognized every time of voice input.
Patent JP-2001234409-A (JP)
Title: Working glove
Inventor: MOMOSE IKUJI
IPC: A41D19/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a piece of working gloves improved in contact firmness and workability so as to easily grip a tool, object or the like. SOLUTION: This piece of working gloves is such as to have many antislip projections 6a formed on a palm portion 2 and finger portions 4 at the palm side, and a nearly X-shaped or star-shaped flat portion 7 formed along the joints or knuckles of the palm section; for example, the above-mentioned antislip projections 6a are made on antislip layers 6 formed at the palm portion 2 and finger portions 4 at the palm side, and the above-mentioned flat portion 7 is formed by embossing the antislip layers 6.
Patent JP-2001238476-A (JP)
Title: Motor-control circuit
Inventor: HIWATARI MINORU
IPC: H02H7/085
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a motor-control circuit, having a motor protection circuit that has a small number of components and a simple configuration, using inexpensive components. SOLUTION: This motor-control circuit is provide with a current detection resistor 4 that is connected in series with a motor 1, a series circuit of an operation switch 5, a switching element 6, and a relay coil 7 that are connected between a power supply and a reference potential point, a bias circuit 8 which includes a temperature-dependent resistor 8A1 for supplying a bias voltage to the switching element 6, a switching state self-retention circuit 11 including an automatic operation switch 14, and an overvoltage detection circuit 10. When the switch 5 is turned on or when the switch 5 and the switch 14 are turned on simultaneously, the switching element 6 is turned on for energizing the relay coil 7, and the motor 1 is driven by the switching of a relay contact 3. When the motor 1 is driven, an overcurrent flows to the current detection resistor 4.  When the temperature increase in the current detection resistor 4 is detected by the temperature-dependent 81, and/or the voltage increase between the terminals of the current detection resistor 4 is detected by the overvoltage detection circuit 10, the switching element 6 is turned off through the bias circuit 8 and the drive of the motor 1 is stopped.
Patent JP-2001241225-A (JP)
Title: Specific unlocking system for locker
Inventor: HARA KOICHIRO
IPC: A47G29/12
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To solve the point at issue that a lock for its own using box can not be unlocked and a door can not be opened and hence goods cannot be received from the box when a specific card unlocking a lock for locker is lost. SOLUTION: The unlocking intention of an electric lock 12j for the locker 1 is communicated to a control center A through a communication line TL, the subject is confirmed by telephone communication to the house of a communicating person from the control center A, which accesses the memory 12k of the locker through the communication line TL to confirm the using box 11 of the communicating person, and the electric lock 12j for the using box 11 of the communicating person is unlocked through the communication line TL from the control center A.
Patent JP-2001239230-A (JP)
Title: Method of treating molten salt
Inventor: IWASAKI KATSUHIRO
IPC: C22B5/04
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of treating a molten salt capable of separating and removing heavy metals from the molten salt generated when melting incineration residue such as the incineration ash or fly ash discharged from a waste incineration furnace with a simple equipment and having high utilization efficiency of a reducing agent used in such a case. SOLUTION: The molten salt generated when melting a refuse incineration residue is charged into an electric surface 10 structured to enable to keep the molten salt in the melting state and granular aluminum is pneumatically transported with an inert gas or a reducing gas and blown into the molten salt bath.
Patent JP-2001249494-A (JP)
Title: Nonmagnetic single-component toner, method of forming image and process cartridge
Inventor: KAWAKAMI HIROAKI
IPC: G03G9/09
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain nonmagnetic single-component toner with which a stable charge amount can be obtained even in a high temperature and low humidity environment or in a high temperature and high humidity environment and an image having enough image density without splashing of the toner or fog can be formed. SOLUTION: The nonmagnetic single-component toner is used for the method of forming an image by using the following developing device to develop an image and the toner contains at least a binder resin and a yellow pigment. The device is equipped with an elastic roller 6 which can rotate and which is disposed in contact with the toner carrier in an upstream side of the rotation direction of the carrier from the contact part of the body with a toner regulating member, and with a contact elastic member 20 which is disposed in the upstream side of the developing part on the toner carrier so as to apply a bias voltage in the same polarity with the toner and equal to or higher than the discharge initiation voltage. The contact nip length between the contact elastic member and the toner carrier is 0.1 to 2.0 μm.  The ratio Ra/Rz of the arithmetic average roughness (Ra) of the surface of the contact elastic member to the ten point average roughness (Rz) is 0.05 to 0.7.
Patent JP-2001251289-A (JP)
Title: Method and device for authenticated re-encipherment shuffle, method and device for verifying re- encipherment shuffle and method, and device for generating input sentence string and recording medium
Inventor: FURUKAWA JUN
IPC: G09C1/04
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide certified re-encipherment shuffle having a certificating method and a verifying method in which calculation quantity can be made proportional to the number of input cipher texts and the calculation quantity can be made small, and to provided a method for verifying this certified re-encipherment shuffle. SOLUTION: Re-encipherment is expressed as a kind of general conversion, and the authentication of re-encipherment shuffle can be constituted of the authentication of the possession of conversion information and the authentication of a condition fulfilled by the conversion. The two kinds of authentication can be made short, without having to depend on the number of input cipher texts, and as for the authentication of the possession of the conversion information, a response is generated depending on the conversion from a challenge value, so that the condition fulfilled by the conversion can be reflected on a relation between the response and the challenge value, and a relational expression between the response independently of the challenge value and the challenge value is present, so that the condition fulfilled by the conversion can be authenticated based on this establishment.  Also, the authentication of the re-encipherment shuffle can be constituted with both authentications by selecting a condition fulfilled by the conversion, corresponding to the re-encipherment shuffle as a condition to be authenticated.
Patent JP-2001248656-A (JP)
Title: Fixing method of bearing member for cylindrical body, fixing structure of bearing member for cylindrical body, electrophotographic photoreceptor with bearing member, print cartridge and image forming device
Inventor: SHIBATA JUNICHI
IPC: G03G21/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a fixing method and a fixing structure of a bearing member on a cylindrical body improving contact accuracy of the cylindrical body of an electrophotographic photoreceptor or the like, a printer cartridge, and an image forming device. SOLUTION: A cylindrical body 10 is pressed to be spread in an external diametric direction based on diametric spreading action by elasticity of a first and a second insertion member 16, 20 when it is inserted into the cylindrical body 10 from its end part, the cylindrical unit 10 and a bearing member 12, 14 fitted to its external peripheral surface are tightened. A second insertion member 18 is inserted into the first insertion member 16, a fourth insertion member 22 is inserted into a third insertion member 20.
Patent JP-2001248893-A (JP)
Title: Wind-direction adjusting louvers and air conditioner using the same
Inventor: OKADA HIROKAZU
IPC: F24F13/15
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide wind-direction adjusting louvers prevented from the break age of coupling mechanism or louver vanes even when force preventing the louver vanes from turning is applied thereto. SOLUTION: The louver comprises the first louver vane 1, the second louver vane 2 and a link mechanism 3. The first louver vane 1 is driver horizontally and rotatably by a drive motor 10 to adjust the blowing direction of wind. The first louver vane 1 is rotatably connected to the link mechanism 3. The second louver vane 2 is connected to the link mechanism 3 such that it can be linked with the first louver vane 1 to adjust the blowing direction of wind. The link mechanism 3 comprises a clutch mechanism 5 which releases connection between the first louver vane 1 and the link mechanism 3 under abnormal conditions, and maintains the connection under normal conditions.
Patent JP-2001237422-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: IHARA YOSHIKAZU
IPC: H01L29/423
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, capable of preventing a short- circuit defect between a gate electrode and an impurity region and of further lowering the resistance of the gate electrode and the impurity region. SOLUTION: A first gate film 4, composing of a polycristalline silicon film, is formed on a channel region via a gate oxide film 3. A second gate film composing of a first Ti silicide film 10 is formed on the first gate film 4. Second Ti silicide films 12 are formed on source/drain regions 9. A reaction preventing film 6 composing of a TiN film, for preventing reactions between the first Ti silicide film 10 and the second Ti silicide film 12, is formed on the second gate film.
Patent JP-2001246626-A (JP)
Title: Mold and method for manufacturing anisotropic conductive sheet
Inventor: HANAWA KAZUMI
IPC: B29C63/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a mold capable of molding an anisotropic conductive sheet wherein a conductive part is filled with a required amount of conductive particles and conductive particles are not present in an insulating part or present therein in an extremely small amount and a method for manufacturing the anisotropic conductive sheet. SOLUTION: The mold is equipped with upper and lower molds and a molding space is formed between the upper and lower molds. A plurality of high magnetic field forming parts forming magnetic fields high in magnetic flux density in the thickness direction of the molding space, a medium magnetic field forming part provided around the high magnetic field forming parts and forming a magnetic field of which the magnetic flux density is lower than that of the high magnetic field forming parts in the thickness direction of the molding space and the low magnetic field forming part provided around the medium magnetic field forming part and forming a magnetic field of which the magnetic flux density is lower than that of the medium magnetic field forming part in the thickness direction of the molding space are provided to at least one of the upper and lower molds so as to be spaced apart from  each other in the surface direction thereof.
Patent JP-2001252427-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of more visibly enjoying a player and increasing the thrill and excitement of a game. SOLUTION: In the course of a first display game played on the screen of a special pattern display 30, a second display game is started. In the second display game, a special color of second identifying information Z2 is displayed. In accordance with special prize probability corresponding to the displayed special color, a special prize display mode appears. A game played on the screen of the special pattern display 30 has a combination of first and second display games, instead of the first display game to be simply repeated, enhancing the amusement of the game.
Patent JP-2001257560-A (JP)
Title: Electrode structure for ultra-thin board piezoelectric vibration element
Inventor: ISHII OSAMU
IPC: H03H9/19
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an ultra-thin board piezoelectric vibration element which is easy to mass-produce since wire bonding is possible, generates no variation in characteristics, can suppress unnecessary spurious, and having electrode structure which is easy in electrode film thickness control and can prevent a CI value from deterioration. SOLUTION: As for electrode constitution, an exciting electrode on a piezoelectric element board has thinning structure in order to perform energy confinement to only a desired resonance mode, to realize film thickness control and to make a film thickness free from the deterioration of a resistance value.
Patent JP-2001256882-A (JP)
Title: Impregnated cathode for electron tube and electron tube using it
Inventor: UDA EIICHIRO
IPC: H01J1/28
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To improve emission current density in a metal coated impregnated cathode by making the best of advantage of low work function. SOLUTION: An impregnated cathode for an electron tube 9 is made by impregnating electron emitting substance in molten state including alkaline earth metal oxide in the pore of porous base material constituted of high melting metal and is equipped with a cathode base 3 of which the surface of the porous base material is coated with a metal layer and a heater 8 to heat the cathode base body 3. The metal layer coating the surface of the porous base material has double layer structure consisting of a lower layer of high melting metals such as W, Mo and Re and an upper layer of elements of the platinum group such as Ir, Os and Ru, except platinum.
Patent JP-2001257805-A (JP)
Title: Device and method for information communication and storage medium
Inventor: IMAI KUNIO
IPC: H04M11/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for information communication and a storage medium which enable electronic mail to be sent and received without requiring any complicated operation. SOLUTION: An information communication device 1000 is equipped with a selection switch 200 for selecting a facsimile function or electronic mail function, a facsimile processing part 400 which performs facsimile data processing such as conversion to facsimile data, a mail processing part 500 which performs electronic mail data processing such as conversion to electronic mail data, a conversion processing part 560 which performs conversion between image data and electronic mail data, a switching part 300 which selects the facsimile processing part 400 or mail processing part 500 according to the select signal from the selection switch 200, etc.;  when facsimile is selected by the switching part 300, the switching part 300 activates the facsimile processing part 400 and when electronic mail is selected with the selection switch 200, the switching part 300 actuates the mail processing part 500. When electronic mail is received, the electronic mail data are converted into image data, which are printed out.
Patent JP-2001261615-A (JP)
Title: Alicyclic ester compound and method for producing the same
Inventor: SUZUKI HIDEO
IPC: B01J27/188
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To obtain an alicyclic dissolution inhibitor having high performances as the dissolution inhibitor for a pattern-forming material at a low production cost. SOLUTION: This diester of an alicyclic compound is represented by the following formula (1). The method for producing the compound (1) comprises esterifying an alicyclic monocarboxylic acid monoester represented by formula (2) in the presence of an acidic catalyst. Furthermore, the compound represented by formula (2) is obtained by esterifying an alicyclic dicarboxylic acid represented by formula (3) and the method for producing the compound represented by formula (2) is provided. Furthermore, the method for producing the compound (2) comprises esterifying an alicyclic acid anhydride represented by formula (4).
Patent JP-2001265032-A (JP)
Title: Electrophotographic photoreceptor
Inventor: ARAKAWA HIROMICHI
IPC: G03G5/06
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor excellent in electric charge retaining performance, particularly the stability of potential retentivity in repetitive use as an electrophotographic photoreceptor using a reaction product of oxy-titanyl phthalocyanine and 2,3-butanediol as an electric charge generating material. SOLUTION: In a photosensitive layer containing a reaction product of oxy- titanyl phthalocyanine and 2,3-butanediol as an electric charge generating material, the half-width (Δ2θ) of the minimum angular position main peak (Bragg angle 2θ=8.3±0.30 deg.) of an X-ray diffraction spectrum to the photosensitive layer is controlled to the range of 0.25 deg.<=Δ2θ<=1.0 deg..
Patent JP-2001001770-A (JP)
Title: Automatic fuel cap open/close apparatus for vehicle
Inventor: BE KAN
IPC: E05B83/34
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an automatic apparatus for opening and closing a fuel cap of a vehicle with which a fuel inlet door and the fuel cap can be opened or closed simultaneously and automatically. SOLUTION: This automatic fuel cap open/close apparatus comprises a first sensor 24 that is disposed to a cable 58 connected with an open lever 34 used for opening a fuel inlet door, and senses the operation of the open lever 34 when a power supply is turned on. This apparatus also includes a drive unit 26, an open/close member 28, and a second sensor 30. The drive unit 26 is applied with power supply through a first relay 44 and a transistor 50 when the first operation sensor 24 is energized, and is actuated to generate power. The open/close member 28 which opens and closes is installed by assembling with a fuel inlet 67 and interlocked with the driving unit 26. The second sensor 30 makes a second relay 68 and a transistor 72 applied with power supply when the open/close member 28 is inserted into the fuel inlet and actuates the driving unit.
Patent JP-2001262917-A (JP)
Title: Opening/closing lock device
Inventor: KATO KOICHI
IPC: E05C21/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts to facilitate assembling work and attain cost reduction of products. SOLUTION: In a device body, a hook 21 which a striker enters and an elastic support piece 30 which prevents looseness or play of the striker in cooporation with a lock pawl 40 are integrally formed. A cut-in part is formed at the rearward of the piece 30 so as to form an escape space for the piece 30 flexurally deformed by abutting of the striker. When the piece 30 is formed in a cantilever style, preferably, the thickness in the vicinity of support end is made thin to thereby enable the piece 30 to be smoothly flexurally deformed.
Patent JP-2000343867-A (JP)
Title: Paper presser device
Inventor: OKAMOTO MITSURU
IPC: B42F3/04
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a paper presser device, in which a simple operating feeling is ensured, wherein the direction for giving a pressing force coincides with their pinching direction. SOLUTION: This paper presser device 20 is attached to and detached from a binder 17, in which binding legs 16 stand above the top surface of a base 20. This device 20 is constituted by being equipped with a bar-like main body part 30. At both the longitudinal sides of the main body part 30, first opening regions, which extend towards inclined directions and can loosely insert the binding legs therethrough, and second opening regions, which connect to the first opening regions and can fasten the binding legs radially, are provided. By pressing an operating piece part provided in the main body part 30 under the state that the binding legs 16 are being respectively inserted in the first opening regions, the main body part 30 is rotated, resulting in forcibly positioning the binding legs 16 in the second opening regions so as to allow to fix the paper presser device 20.
Patent JP-2001268771-A (JP)
Title: Pre-molded rubber insulator for power cable connection
Inventor: TSURUYAMA MASANORI
IPC: H02G1/14
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem associated with a pre-molded rubber insulator that, since the external semiconductive layer formed on the periphery of the insulating layer of the rubber insulator has split portions in the radial direction and the joint between the split portions on the outer surface is perpendicular to the axis of the pre-molded rubber insulator, when the diameter of the pre- molded rubber insulator is widened during formation of a power cable connection, the joint is opened and sometimes the external semiconductive layer may split in the radial direction starting from the opening. SOLUTION: The joint between the split portions on the outer surface side is so formed that the tip of one side of the external semiconductive layer is superposed on the outer surface of the other side of the semiconductive layer and is oriented in the same direction as that of the axis of the pre-molded rubber insulator.