baber/WOPTO huggingface dataset:
Patent JP-2002320753-A (JP)
Title: Display device for game machine
Inventor: TOMONAGA KENTARO
IPC: A63F7/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a display device for a game machine capable of performing refined production with a static light of a specific hue while having little power consumption and no melting of components by heat generation even if continuously lighted for a long time. SOLUTION: The display device for the game machine is provided with a second display part 28 arranging one blue LED 28b between two red LEDs 28a, 28a and emitting the light of a desired hue, and a display control means for controlling the second display part 2. On the basis of specific information, the display control means continuously lights the LEDs 28a, 28b, 28a.
Patent JP-2002321961-A (JP)
Title: Heavy weight mortar
Inventor: SAKUMA TAKASHI
IPC: G21C11/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide heavy weight mortar containing cement of 100 pts.wt. and corrosion-resistant alloy powder of 200 to 800 pts.wt. having mass per unit volume of 7 t/m<3> or more and the particle diameter of 0.3 mm or less. SOLUTION: The heavy weight mortar has good corrosion resistance and fluidity without causing segregation.
Patent JP-2002326386-A (JP)
Title: Imaging apparatus
Inventor: ONO TORU
IPC: G02B26/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus having a plurality of process speeds or resolutions in which the real mean value of fast copy time can be shortened. SOLUTION: The imaging apparatus for forming an image through an electrophotographic process by scanning on an electrostatic carrier 202 with a laser light generated based on image information outputted from an image information generating means through a rotary polygon mirror 604 comprises means for generating the laser light, and means for driving the rotary polygon mirror 604. The drive means comprises a control means for forming an image at a plurality of stages of driving speed being switched, and means for selecting an adaptive driving speed preferentially among the plurality of stages of driving speed. The rotary polygon mirror 604 is driven with a driving speed selected by the driving speed selecting means at the time of starting operation.
Patent JP-2002327506-A (JP)
Title: Heat insulating panel structure body for building
Inventor: MASUDA SHINICHI
IPC: E04C2/38
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating panel structure body for building that can ensure strength while reducing weight. SOLUTION: This heat insulating panel structure body for building has a heat insulating panel 10. The heat insulating panel 10 comprises a frame 11 formed of a foam resin material whose expansion ratio is 1 to 15 times, and a heat insulating foam layer 31 formed of a foam resin material whose expansion ratio is 20 to 100 times and provided to close a space surrounded by the frame 11. A reinforcing member 21 is provided for connecting two vertically or laterally opposed sides out of the respective sides of the frame 11, and the reinforcing member 21 is formed of a foam resin material whose expansion ratio is 1 to 15 times.
Patent JP-2002003174-A (JP)
Title: Projecting boom lock device and operation device
Inventor: RICHTER FRANK
IPC: B66C23/693
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a locking mechanism of a telescopic member housed in a remarkably reduced housing space. SOLUTION: The device is a locking mechanism of a telescopic member such as a boom for a mobile crane, and makes an inner side telescopic member move in a linear direction against an outer side telescopic member and includes a lock bolt for locking the telescopic members each other. The lock bolt is retained at a projecting position by an energizing force but moves in a reverse position by an operation of a rotation operation device.
Patent JP-2001323111-A (JP)
Title: Simultaneously vulcanizable antioxidant and its use
Inventor: LAUE CHRISTIAN
IPC: C07C323/17
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an antioxidant which is hardly extracted with water or oil from a vulcanizate. SOLUTION: A simultaneously vulcanizable antioxidant is produced by reacting p-phenylenediamine and/or a sterically hindered phenol with a difunctional alkyl compound, aryl compound, and/or aralkyl compound and reacting the resultant product with sulfur and/or a sulfur-donating compound.
Patent JP-2002083963-A (JP)
Title: Semiconductor element
Inventor: OMURA ICHIRO
IPC: H01L29/40
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To reduce on-resistance and to improve breakdown-strength. SOLUTION: A trench 15 is formed from the surface of a source layer 14 into the semiconductor substrate 11 through a well layer 13 and a drift layer 12. An embedded electrode 17 is formed in a region from the drift layer 12 to the semiconductor substrate 11, in the trench 15, through a first insulating film 16. A gate electrode 19 which is electrically insulated from the embedded electrode 17 is formed in the region from the source layer 14 to the drift layer 12 by way of the well layer 13, in the trench 15, through a second insulating film 18.
Patent JP-2002339435-A (JP)
Title: Foam generator for toilet stool
Inventor: UEHARA TAKEHIRO
IPC: E03D9/08
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a foam generator for a toilet stool used immediately after entering without waiting until foam is accumulated in a toilet stool bowl. SOLUTION: This foam generator 1 for a toilet stool for supplying foam 22 into a toilet stool bowl 51 is provided with a tank 2 installed in the toilet stool bowl 51 with a private part washing device 50 having a washing operation key and performing private part washing according to the operation of the washing operation key, a foam generating part 10 for generating foam 22 in a foam generating liquid 16, an air pump 9, and a foam outflow port 7a, a supply passage 12 and a foam supply port 14 for carrying the generated foam 22 into the toilet stool bowl 51.  The foam generator for a toilet stool for supplying the foam 22 into the toilet stool bowl 51, is provided with a human body detecting sensor for detecting entering of the human body to a toilet, thereby starting the supply of the foam 22 after private part washing of the private part washing device 50 and after switching from the ON-state to the OFF-state of the human body detecting sensor.
Patent JP-2002337898-A (JP)
Title: Shrink lid forming sheet and packaging member with shrink lid
Inventor: TANUMA MANABU
IPC: B29K25/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a packaging member in which a shrink lid having a top plate part, a skirt part and a tab extending from the skirt part is applied to cover a container having a flange part at an opening part, the skirt part is heat shrunk to be wound below the flange part, a crack transferring direction when the tab is torn out and opened is stabilized, and at the same time a hand or a finger is prevented from being hurt through dispersion of broken pieces by cracks or torn-out breakage surface. SOLUTION: Two double axis drawing polystylene resin films satisfying each of the following conditions A to C are adhered with their main drawing directions being the same to each other, and a tab 4 is provided in a direction perpendicular to the main drawing directions; A: a thickness is 30 to 85 μm B: ORS at a bicut softening point in a main drawing direction is 4 to 48 kg/cm<2> , and a ratio in both directions is 1 to 2.5 C: ORS at a bicut softening point +30 deg.C is 6 to 51 kg/cm<2> in a main drawing direction, ORS in a direction perpendicular to the main drawing direction is 4 to 34 kg/cm<2> and a ratio in both directions is 1 to 2.5.
Patent JP-2002353269-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: UCHIUMI TAKAYOSHI
IPC: H01L21/60
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device being operable with power saving and a method for efficiently and easily manufacturing the semiconductor device. SOLUTION: A drain electrode for a semiconductor element 5 is fixed being electrically contacted to a lead frame terminal 3d for the drain electrode using bonding material 8. A conductive plate 6 made of aluminum which has an approximately same thickness as a source electrode 4s being formed in a thin film shape by aluminum and in a roughly flat plate with a slightly smaller wall thickness than that of an exposed side of the source electrode 4s is directly bonded by ultrasonic bonding being contacted nearly completely within the exposed side of the source electrode 4s.  By means of ultrasonic bonding, direct bonding is applied using B'g wire 2s for the source electrode made of aluminum to the plate 6 and the lead frame terminal 3s for the source electrode, and using B'g wire 2g for a gate electrode made of aluminum to the gate electrode 4g and the lead frame terminal 3g for the gate electrode respectively, and power MOSFET 1 is manufactured.
Patent JP-2002012070-A (JP)
Title: Seat device for vehicle
Inventor: SUEHIRO YOSHIRO
IPC: B60P3/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a seat device for a vehicle capable of positively detecting an abnormal state such as the connection failure of the seat device and a lift-up device, with simple constitution. SOLUTION: This seat device for the vehicle is provided with an abnormality detector for detecting an abnormal state on the basis of the connected state of the seat device and lift-up device and the change of load applied to a driving device. The abnormal state can thereby be detected early with simple constitution to improve safety.
Patent JP-2002350540-A (JP)
Title: Ultrasonic wave propagation time calculator and obstacle detection system for vehicle
Inventor: TANAKA TAKASHI
IPC: G01S15/08
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic wave propagation time calculator and an obstacle detection system for vehicles using the ultrasonic wave propagation time calculator which accurately calculates the ultrasonic wave propagation time between an ultrasonic sensor and an obstacle, utilizing the transmitting time of the ultrasonic wave from the sensor and the reflection time of the ultrasonic wave, without being influenced by outside conditions such as shape and size of the obstacle. SOLUTION: When an ultrasonic sensor receives an ultrasonic wave reflected from an obstacle after the sensor transmits the wave, the level of the received ultrasonic wave at the sensor exceeds a rise threshold TH1 and then a peak threshold TH2. The propagation time τ of the ultrasonic wave between the sensor and the obstacle is calculated, based on a time T2 at which the received wave level exceeds the threshold TH1 just before exceeding the threshold TH2 and a time T0 at the rise of the transmitted wave from the sensor.
Patent JP-2002352866-A (JP)
Title: Battery cooling system for electric vehicle
Inventor: SAKURAI TAKESHI
IPC: H01M10/6569
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To make possible to control the temperature of a battery to keep it below a maximum limit temperature even when the battery is quickly charged. SOLUTION: A battery cooling system for an electric vehicle has a coolant circulation circuit 10 in which a coolant, whose temperature increased after the coolant has cooled the battery 11 for driving the electric vehicle, is cooled by a radiator 12 and is circulated, and a cooling medium circulation circuit 30 comprising a refrigerating cycle having an evaporator 31 for cooling a vehicle room and a compressor 33. The cooling medium circulation circuit 30 is provide with a cooling medium bypass channel 37 through which a cooling medium bypasses the evaporator 31, and a cooling medium channel changing valve 38 for changing the channel of the cooling medium to either of the cooling medium bypass channel 37 or the evaporator 31. A heat exchanger is arranged on the cooling medium bypass channel in a position that is also on the coolant circulation circuit 10, the heat exchanger exchanging heat between the cooling medium flowing through the cooling medium bypass channel 37 and the coolant flowing through the coolant circulation circuit 10. When the battery 11 is quickly charged up, the coolant medium changing valve 38 changes the channel of the coolant medium to the side of the cooling medium bypass channel 37.
Patent JP-2002053652-A (JP)
Title: Biodegradable and recycled polyester resin and production method thereof
Inventor: ITO HIROSHI
IPC: C08L101/16
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable and recycled polyester resin using a recycled aromatic polyester, being inexpensive and economical and further capable of solving a waste problem by imparting biodegradability to the aromatic polyester conventionally supposed not to have the biodegradability, and a production method thereof. SOLUTION: The biodegradable and recycled polyester resin is produced by imparting the biodegradability to the recycled aromatic polyester (A), and is featured by being produced by reacting an aliphatic polyester (B) having 3,000-300,000 of number-average molecular weight with the recycled aromatic polyester (A) at a reaction ratio (weight ratio) of (A)/(B)=95/5-5/95.
Patent JP-2002350643-A (JP)
Title: Polarization isolating element and optical pickup device
Inventor: AZUMA YASUHIRO
IPC: G02B5/30
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a polarization isolating element in which exfoliation, blistering or the like owing to environmental change or the like can be prevented from being generated. SOLUTION: This polarization isolating element 1 has a transparent substrate 2, a pressure-sensitive adhesive layer 3 laminated on the substrate 2, a birefringent film 5 on the surface of which uneven grids 4 are formed periodically and which is laminated on the layer 3, and an isotropic overcoat layer 6 laminated on the film 5. The film 5 is pressed and adhered to the layer 3 so that the adhesive strength of this element 1 can be enhanced in comparison to that of the conventional element 1. As a result, the resistance to wet heat and durability of the element 1 is enhanced and exfoliation, blistering or the like owing to environmental change or the like can be prevented form being generated.
Patent JP-2002353776-A (JP)
Title: Surface acoustic wave filter
Inventor: TAKAHASHI AKIRA
IPC: H03H9/64
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in a waveform of a pass band by a reflection wave caused from a surface acoustic wave filter. SOLUTION: A signal source S, a signal source impedance Rg, a parallel circuit Za comprising parallel connection of an inductor La and a capacitor Ca, and a SAW filter 11 are connected in series in this order. Further, a capacitor Cs and an inductor L are placed in parallel with the SAW filter, the capacitor Cs is connected to a SAW filter terminal of the parallel circuit Za, and the inductor L is connected to a signal impedance Rg side terminal of the parallel circuit Za. The inductor L and a series circuit (Za+Cs) configures a parallel circuit Z with respect to a signal wave caused from the signal source S. The impedance characteristic of the parallel circuit Z includes three resonance points and one gradient revision point, which are set so as to reduce the effect of the reflection wave.
Patent JP-2002346281-A (JP)
Title: Drum type washing machine
Inventor: FUKUI KOJI
IPC: D06F37/04
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To obtain a reliable and inexpensive structure of a balance adjusting balancer which eliminates vibration caused by the uneven distribution of laundry in spin-drying. SOLUTION: The balancer 20 is attached to the rear part of a rear board 6d of a drum 6, which has a plurality of water storing chambers that are respectively divided by radial partitioning walls in the circumference of a main shaft 7 and respectively provided with an opening for a water flow at an inner peripheral side. A nozzle 30 for pouring water into each storing chamber is arranged in the rear side surface part of an outer tub 3. After the whole water storing chambers are filled with water injected from the nozzle 30, a part of water is discharged by the temporary reduction of the rotary speed of the drum 6 in response to an eccentric load by the uneven distribution of the laundry so that balance is adjusted. The balancer 20 is made of a member obtained by joining two members by thermal melt-sticking, which are divided on a plane being orthogonally crossed with an axis.  A double wall structure is adopted in the partitioning walls to be a joining part and an outer peripheral wall so as to prevent the fall of an abutment piece in the case of thermal melt-sticking and also to prevent a break owing to a force which is received from the stored water in the case of centrifugal dehydration.
Patent JP-2002358243-A (JP)
Title: Content reproducing unit
Inventor: YAMADA TOMOHIRO
IPC: H04N7/173
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a content reproducing unit capable of surely preventing unauthorized use of audio data that have passed over the expiration date, unlike a conventional device that uses a calendar date capable of being set arbitrarily for managing the valid duration Ta for the audio data. SOLUTION: A CPU 18 determines a power on time Ton from a time point when a main power switch 42 is turned on to a time point when the switch is turned off, and a power off time Toff from a time point when the main power switch 42 is turned off to a time point when the switch is again turned on. Then, the summation T of the time Ton and the time Toff determined respectively is sought, and if the sought summation T exceeds the valid duration Ta for the audio data recorded in a memory card 12, the audio data are regarded as being invalid (irreproducible).
Patent JP-2002366541-A (JP)
Title: File management program, computer readable recording medium with file management program recorded thereon and file managing method
Inventor: SHIBATA KOICHI
IPC: G06F3/12
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To bind the contents of a plurality of files without changing them. SOLUTION: This file management program manages the plurality of files by using a virtual coupled file in which the plurality of files are associated with one another by defining their order. The program makes a computer execute step (S04) for outputting an instruction to print the plurality of files according to the order defined by the virtual coupled file, a step (S07) for acquiring the number of pages of each of the plurality of files and a step (S08) for outputting an instruction to print a blank page before a file print instruction is outputted to a file which is one order lower than a file the number of pages of which becomes an odd number.
Patent JP-2002148052-A (JP)
Title: Car navigation system
Inventor: TANAKA SATOSHI
IPC: G01C21/26
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a car navigation system which can be removed easily from a vehicle, such as the automobile, etc., and with which the user can obtain guide information at walking time by carrying the system with it without difficulty. SOLUTION: The central processing unit 4 of this car navigation system is provided with a discriminating means 41 which discriminates whether or not the vehicle reaches its destination, a down-loading means 44 which down- loads the map of the destination from a map information supplying medium section 19 when the means 41 discriminates that the vehicle reaches the destination, and a mode switching means 42 which switches the mode from a car navigation mode to a portable mode when the means 42 discriminates that the main body device and operating device of the system are separated from each other. The unit 4 is also provided with a displaying means 43 which displays the present location on the down-loaded map.
Patent JP-2002083440-A (JP)
Title: Current-voltage conversion circuit, optical pickup head device, information recording/reproducing device and optical information reproducing method
Inventor: KADOWAKI SHINICHI
IPC: G11B7/13
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a current-voltage conversion circuit used for the data reproduction from a recording medium such as an optical disk, capable of realizing the high speed and sure read-out of the information recorded on recording medium having the different optical property at the time of reproduction and also capable of inexpensively manufacturing, and to provide a pickup head device using this circuit. SOLUTION: The current-voltage conversion circuit 51a wherein a current signal outputted from a photodetecting part outputting the current signal corresponded to the light quantity of the received reflection light of laser beams emitted on the recording medium at the time of data reproduction with respect to the recording medium such as the optical disk is received and converted into the voltage signal, is furnished with a differential amplifier consisting of transistors Q1, Q2 subjected to negative feedback, current sources I1, I2 making two kinds of idling currents flow into the differential amplifier, and switches SW1, SW2 to change over the current sources I1, I2 for changing over the idling currents made to flow into the differential amplifier in accordance with the intensity of the signal outputted by the photodetecting part or the reflectivity of the recording medium.
Patent JP-2002365103-A (JP)
Title: Karman vortex flowmeter of interferometer type with optical fiber loop
Inventor: TOKURA TAKESHI
IPC: G01F1/32
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a Karman vortexes flowmeter, whose sensor part can be constituted only by passive parts dispensing with a power source, by solving various problems for transmitting the signals after converting vibration by the vortexes to electric signals in a conventional flowmeter using the Karman vortexes. SOLUTION: In a sensor using an interferometer with an optical fiber loop, which is constituted by connecting a light source, an element for receiving the light, and both ends of open parts of the loop-like optical fiber to an element for branching and combining the light, a body for the vibration vibrated by the Karman vortexes of fluid is securely installed to the loop-like optical fiber.
Patent JP-2002362254-A (JP)
Title: Mounting structure of apparatus for vehicle
Inventor: MIYAZAKI TOSHIHISA
IPC: B60R16/04
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To prevent reduction of shock adsorbing effect due to interference of an apparatus for a vehicle in collision of the vehicle, and to minimize damage to the apparatus for the vehicle. SOLUTION: A battery 20 is mounted to the front part of a wheel/house/a damper housing 12, and a relay box 23 as the apparatus for vehicle is vertically separably mounted at the back of the battery 20 via front and back stays 26 and 27. A guide surface 30a is formed at the front end of the lower surface of the relay box 23, and the corner of the back end of the battery 20 is faced to the guide surface 30a. When the collision of the vehicle moves the battery 20 backwardly, a load transmitted from the battery 20 via the guide surface 30a moves the relay box 23 upwardly to separate it from the car body. Therefore, disturbance of backward movement of the battery 20 by the relay box 23 is prevented to improve shock absorbing performance, and also damage to the relay box 23 can be minimized.