baber/WOPTO huggingface dataset:
Patent JP-2001310468-A (JP)
Title: Ink jet head
Inventor: MOTO YOICHI
IPC: B41J2/05
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head capable of forming an image with less variation in density by making an ejection quantity of ink constant. SOLUTION: There is disclosed the ink jet head wherein a substrate 1 having multiple beating resistors 3 and a protection film 5 for covering the heating resistors 3 provided thereon and a top plate 7 having multiple ink ejection nozzles 8 provided thereon are disposed with a predetermined gap in such a manner that the ink ejection nozzles 8 are placed on the upper portions of the heating resistors 3, respectively, the gap between the substrate 1 and the top plate 7 is filled with ink 9 and ink drops are ejected from the ink ejection nozzles 8 by virtue of heat energy of the heating resistors 3 by allowing the ink 9 to flow in a direction perpendicular to the arrangement direction of the heating resistors 3, thereby forming an image.  Multiple grooves 6 are formed on the surface of the protection film 5 contacting the ink 9 and/or the lower face of the top plate 7 along the flowing direction of the ink 9.
Patent JP-2001313359-A (JP)
Title: Electrode of semiconductor device, and forming method for the electrode
Inventor: KASAI YOSHITO
IPC: H01L23/48
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To realize the electrode structure of a semiconductor element, in which the semiconductor element can be surface mounted on a circuit board directly, without requiring a lead terminal or an insulation coating. SOLUTION: A large number of emitter cones 34 are formed counterposed to the faces of first and second Si substrates 48, 48 disposed counterposed, and in a state where a specified gap is formed between the emitter cones of one Si substrate and the inner surface or emitter cones of the other Si substrate, the first and second Si substrates 48, 48 are bonded and then cut to form the electrode of a field-effect electron emission surge-absorbing element 10. In such a method for forming electrode, a recess 76, including a cutting part 74 of the Si substrate and having width dimensions larger than the cutting dimensions of the cutting part 74, is made in the surface of the first Si substrate 48 and the rear surface of the second Si substrate 48.  Subsequently, a first outer electrode 38 is formed on the surface 78a of the first Si substrate and on the inner surface of the recess thereof, a second outer electrode 40 is formed on the rear surface 78b of the second Si substrate 48 and on the inner surface of the recess thereof, and then the first and second Si substrates 48 are cut along the cutting part 74 in the recess 76.
Patent JP-2001008181-A (JP)
Title: Method for supervising television interaction
Inventor: ISHIDA KIYOSHI
IPC: H04M3/42
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To attain connection in response to a status of interaction and supervision and efficient transmission reception of a moving picture signal, an audio signal and control data by stating an interaction using an image signal and an audio signal between a central station and a terminal station when a visitor at the terminal station makes an operation to request interaction. SOLUTION: When a visitor enters a room, a detection means 108 installed at the entrance of the room detects a motion of the visitor and transmits a setup signal including a room entry notice signal to a central station 2. When the visitor depresses an interaction button 323 provided to an image audio interactive unit 10 at a terminal station 3, a system controller 310 transmits a setup signal including an interaction request notice signal to the central station 2. The central station 2 receives the interaction request notice signal included in the setup signal and lights a lamp corresponding to the terminal station 3 in an interaction request information display section provided on an operation unit 104, connects a B channel to the terminal station 3 so as to start a 2-way interaction by using an audio and image signal between the visitor and a guide of the central station 2.
Patent JP-2001317773-A (JP)
Title: Ventilation equipment
Inventor: NOMURA AKIHIRO
IPC: F24F7/10
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a ventilation equipment for reducing noise and improving the reliability of operation by making switching operation reliable since the equipment is closed and opened when it is not used and used, respectively, and especially inhibiting the generation of collision sound when closing. SOLUTION: This ventilation equipment is provided with a body 3 having a fan motor 7 that is mounted to a wall surface 1 and a fan 9, a decoration frame 10 for forming a bell mouth 11 being mounted to the body detachably, a decorative plate 12 for opening or closing the bell mouth of the decoration frame, a compression coil spring 18 for energizing the decorative plate to the rear for allowing the decorative plate to retain the bell mouth in a closed state, an operation member 22 for pressing and moving the decorative plate to the front against the elastic force of the compression coil spring for releasing the bell mouth, a winding mechanism 24 having a winding motor 23 for operating the operation member, and a damper member 60 that is placed near the winding mechanism, attenuating the elastic force of the compression coil spring,  and buffering collision against the decoration frame of the decorative plate.
Patent JP-2000330788-A (JP)
Title: Computer system
Inventor: COFLER ANDREW
IPC: G06F9/38
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To decrease disadvantages in case of a failure in branching by previously holding a usable instruction to be executed by detecting a branch instruction and setting a branch shadow mode, and supplying the instruction continuously. SOLUTION: A program counter 80 is equipped with a takeout branch address unit 218 which holds a target address for branching. A general unit 21 transfers the target address to the takeout branch address unit 218 of a control unit 12 through a bus 23. Branch with a dummy guard is detected by a decoder 82 and the branch shadow mode is set. The branch shadow mode indicates that the setting is reset with a signal on a line 224 from the general unit 21 to the decoder and branching is determined. The branch shadow circuit constitution of the decoder 82 continues to supply instructions after the branch instruction with the dummy guard through a computer and the execution of all allowed following instructions is carried on.
Patent JP-2001319858-A (JP)
Title: Alignment-mark position measuring method, pattern exposure system, semiconductor device manufacturing method, semiconductor manufacturing plant, and pattern exposure system maintaining method
Inventor: KOGA SHINICHIRO
IPC: G01B11/00
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To immediately remove a measurement result or to measure an alternative position when an error measurement occurs or a predetermined measuring accuracy deteriorates. SOLUTION: In an alignment mark position measuring method for sequentially measuring positions of a plurality of alignment marks on an object necessary for aligning the object, every time the positions of one or a predetermined number of alignment marks are measured (step S3), an error measurement or the presence or absence of deterioration of a predetermined measuring accuracy is detected (step S9).
Patent JP-2001315453-A (JP)
Title: Lithographic printing original film
Inventor: HOSHI SATOSHI
IPC: G03F7/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat-mode type lithographic printing original film, which necessitates, no development treatment, from which a die can be easily made, the die making from which is possible under the state directly being installed on a printing machine, which is excellent in recognizability between an image part and a non-image part and the printing scumming on a printing surface of which excellent in plate wear and inking properties is small. SOLUTION: In this lithographic printing original, a hydrophilic light sensitive layer including a hydrophobically-turning precursor carrying a photothermal converting agent therein is provided on a support.
Patent JP-2001317785-A (JP)
Title: Ventilating device
Inventor: KIKUCHI YOSHIMASA
IPC: F24F7/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive ventilating device that has static elimination and ventilation functions, excellent ventilation performance. SOLUTION: This ventilating device is provided at the upper part of ventilation regions 10 and 11. In the ventilation device, air in the ventilation regions 10 and 11 is sucked from an air inlet 2a at the center-part side of a device body A for discharging to the outside, and air that is introduced from the outside is blown in an air curtain shape from an air outlet 3 at the outer-periphery- part side of the device body A while the outer periphery of the ventilation regions 10 and 11 is covered.  The ventilation device has electrification means 6, 20, and 50 that allow the air that is introduced from the outside to charge to desired potential, and allows the air that is introduced from the outside to charge to potential opposite to the electrification potential of a target to be discharged in the ventilation regions 10 and 11 by the electrification mean 6, 20, and 50 for blowing off in the air curtain shape.
Patent JP-2001320746-A (JP)
Title: Noise reduction circuit and noise reduction method
Inventor: HIRANO YUICHI
IPC: H04Q11/04
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To reduce noise in a repeater circuit generated from the polarity inversion, the polarization reinstation, or the power feeding, and power cutoff of a direct current voltage whose electric power is supplied from a subscriber's line exchange. SOLUTION: The noise reduction circuit is composed of the repeater circuit 12 and a sound processing circuit 13. The repeater circuit 12 is composed of a polarity detecting part 8, a direct current power feeding detecting part 9, a coil 14, a direct current loop or a contact relay 15, a DC blocking capacitor 10, a 16 Hz detecting part 16, relays 17a, 17b and a relay 18 necessary for signal transfer with the subscriber's line exchange, a terminating resistor 19, a hybrid transformer 11, and a BNW 20 that is a network. Meanwhile, the sound processing circuit 13 is composed of a transmitting amplifier 21, a coder decoder 22, a delay part 23, a noise reduction part 24 that reduces a noise generated by the generation of a noise mask pulse, a echo canceller 25, and a receiving amplifier 26.
Patent JP-2001326129-A (JP)
Title: Shielding material for coil
Inventor: ISHIZUKA KAZUO
IPC: H01F27/32
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a shielding material for coil, which will hardly change the resonance frequency of a resonance circuit, even when the material is put around a coil in the resonance circuit, and in addition, will hardly change the resonance frequency nor lowers the Q-value of the circuit, even if the material is coupled electromagnetically with an outside object. SOLUTION: Since the inductance variation of the coil 12 is offset by means of a magnetized soft magnetic material 22 and a conductive material 23 in which an eddy current is induced, the resonance frequency of the resonance circuit will hardly change, even when the shielding material 21 is put around the coil 12. In addition, since the leakage magnetic flux from the coil 12 and the electromagnetic coupling between the coil 12 and outside object are weakened by the materials 22 and 23, the resonance frequency is hardly changed by the object outside.  Moreover, when a nonconductive material is used as the soft magnetic material 22 and a nonmagnetic material is used as the conductive material 22, the eddy current losses which occur in the soft magnetic material 22 and conductive material 23 are reduced, and since the leakage magnetic flux from the coil 12 is weakened by the materials 22 and 23 and the eddy current loss which occurs in the outside object is made smaller, the Q-value of the resonance circuit hardly drops.
Patent JP-2001280126-A (JP)
Title: Exhaust gas energy taking-out device for automobile
Inventor: OHINATA KAZUHIRO
IPC: F01N5/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide the exhaust gas energy utilizing technique capable of extracting the injected exhaust gas by utilizing the discharged exhaust gas in addition to the technique for injecting the exhaust gas of an automobile to an exhaust gas jack, a rubber boat or the like. SOLUTION: In this exhaust gas energy taking-out means composed of an exhaust gas guide part 1 connected to a discharge end of an exhaust pipe A of the automobile and an exhaust gas supply part 6 connected to the exhaust gas guide part 1, a negative pressure generating part 16 is mounted on the exhaust gas supply part 6, a suction pipe 14 is communicated with the negative pressure generating part 6, and an opening and closing valve 10 is mounted on an outer end part of the exhaust gas supply part 6.
Patent JP-2001323790-A (JP)
Title: Segment and joining structure therefor
Inventor: OZEKI MUNETAKA
IPC: E21D11/04
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To enhance a joining force between rings, and to alleviate the load of strength applied on a segment joint. SOLUTION: Joining of the rings in a tunnel longitudinal direction is carried out by fitting a shaft portion 10b of a pin nut 10 of one segment into a fitting hole 1b of the other segment, abutting main girders 1 and 1 on each other along a curved direction of both the segments, and inserting a ring joint bolts 12 into a small hole 13a of a reinforcing plate 13 and then screwing into a screw hole 10a of the pin nut 10b. The shaft portion 10b of the pin nut 10 fitted into the fitting hole 1b prevents relative lateral slippage of the main girders 1 and 1 in the curved direction in cooperation with the ring joint bolt 12, and the reinforcing plate 13 functions to reinforce a joint portion, while enables to generate a strong joining force. As a result, the load of strength of the segment joint joining both the segments in the curved direction is alleviated.
Patent JP-2001324238-A (JP)
Title: Air conditioner
Inventor: MATSUMURA KENJI
IPC: F25B13/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To improve the operating efficiency of a refrigerating cycle even when a non-azeotropic mixture refrigerant is used. SOLUTION: The refrigerating cycle is formed by connecting sequentially a compressor 10, a four-way valve 20, a use-side heat exchanger 70, an electronic thermal expansion valve 60, a liquid receiver 40, a heat-source-side heat exchanger 30 and the four-way valve 20. In an air conditioner having this constitution, a heat-storage heat exchanger 100 storing heat through heat exchange with a refrigerant circulating through the refrigerating cycle and opening-closing valves 110, 120 and 130 switching over refrigerant passages to make the refrigerant flow through the heat-storage heat exchanger 100 or to stop the flow, are provided.  In the liquid receiver 40, an opening 42 is formed in the upper part of a lead-in and lead-out pipe 44 connected to the heat-source-side heat exchanger, out of the lead-in and lead-out pipes for leading in or leading out the refrigerant, and the inside of the lead-in and lead-out pipe 44 is made to communicate, through the opening 42, with a space in the upper part inside the liquid receiver 40 wherein a gas refrigerant is present.
Patent JP-2001330606-A (JP)
Title: Sample chip preparing method
Inventor: WATANABE SHINYA
IPC: G01N33/53
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a sample chip preparing method, capable of effectively preventing the mutual cross contamination of specimen solutions due to the excess specimen solution bonded to the tip part of a dispensing needle and capable of enhancing the dispensing density of the specimen solution, with respect to a glass substrate to ensure a large number of specimens by a reduced number of chips. SOLUTION: The tip surface of the dispensing needle, having the specimen solution stored in the slivered groove extending axially to the tip part thereof, is brought into contact with a specimen substrate to dispense a very small amount of the specimen solution to form a specimen chip. The tip part of the dispensing needle is immersed in the specimen solution, to store the specimen solution in the slivered groove and the tip of the dispensing needle is brought into contact with a water-absorbing member, to remove the excess specimen solution stuck to the tip part of the dispensing needle. As a result of this constitution, when the tip of the dispensing needle is brought into contact with the specimen substrate to dispense the specimen solution, the dispensing amount of the specimen solution is made almost constant, to prevent the mutual cross contamination of the specimen solutions.
Patent JP-2001331237-A (JP)
Title: Portable electronic equipment
Inventor: GOTO SEIICHIRO
IPC: G06F3/033
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To stably hold this portable electronic equipment in one hand even when the size of this portable electronic equipment is not suitable for holding it by one hand, and to easily handle an operation interface by the fingers of the same hand. SOLUTION: A grip housing part 14 is formed near a depression key 121 and a track ball 122 at the front edge part of a control unit part 13, and a holding grip 15 for holding this whole portable electronic equipment 10 in one hand is formed at the grip housing part 14 so as to be made shakable between a first position at which the holding grip 15 is housed in the grip housing part 14 and a second position at which the holding grip 15 is projected from the grip housing part 14 to the direction of the lower face of the control unit part 13, and the depression key 121 and the track ball 122 can be operated by a thumb 33 of a hand 30 grasping the holding grip 15.
Patent JP-2001333526-A (JP)
Title: Power unit
Inventor: MUTO HIROMITSU
IPC: H02M3/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a power unit when will not affect other normal outputs by quickly cutting off the output where trouble has occurred. SOLUTION: If trouble occurs at a certain output 1 and a current above a set value flows to a resistor 32, a control signal to break the supply of output voltage is outputted to a semiconductor switch element 34. Thereupon, the semiconductor switch 34 switches from on to off very quickly, as compared with a conventional relay 13 or a breaker 21, and the output where trouble has occurred is cut off quickly from other normal output 2. Accordingly, the output voltage of other normal output 2 scarcely changes, and it is hardly affected by the cut off of the output 1.
Patent JP-2001328769-A (JP)
Title: Hose take-up device
Inventor: TAWA KEISUKE
IPC: B65H75/38
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain a hose take-up device which takes up a hose safely and inexpensively. SOLUTION: In the hose take-up device, a reel 2 having flanges 4 of a large diameter is provided on both sides of a hollow body, the reel 2 is free-rotatably attached to a stand 10, an outlet 15a for a supply hose 17 for delivering a fluid forcibly is provided at one end of the body 3, an outlet 5 for a discharge hose 6 is provided at an outer periphery of the body 3, a fluid pump 18 is provided at the stand 10 which is rotated by the fluid forcibly fed, a transmission device 20 is provided for transmitting rotating torque of the fluid pump 18 to the reel 2, and a valve 15 is provided for permitting or regulating a supply of the fluid delivered under pressure to the fluid pump 18.
Patent JP-2001008226-A (JP)
Title: Display device using color picture tube having automatic white balance adjustment circuit
Inventor: SANO YUJI
IPC: G09G1/28
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To compensate for unbalanced white balance due to uneven luminance, depending on a position of a screen of a color picture tube and a difference from a secular change in each primary color phosphor, with respect to a display device using the color picture tube having an automatic white balance adjustment circuit. SOLUTION: An optical sensor 68 and a video camera 69 detect light from an image pattern on a screen, where the luminance and the chromaticity are uneven depending on a screen position, and a white balance control circuit 33 adjusts gains of gain variable amplifier circuits 10R, 10G, 10B and corrects the level of level correcting circuits 31R, 31G, 31B so that the quantity of the detected light is constant, independently of the screen position.
Patent JP-2001331846-A (JP)
Title: Visually handicapped person guiding system for automatic cash teller machine using portable telephone
Inventor: SATO NORIHIKO
IPC: G06Q40/02
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a means capable of automatically detecting a visually handicapped person as a basic function of an automatic cash teller machine and performing operation guiding. SOLUTION: A portable telephone set carried by the visually handicapped person is provided with a handicapped person radio wave generation circuit for generating a regulated frequency radio wave showing that the user is the visually handicapped person. Meanwhile, the ATM is provided with a handicapped person discrimination radio wave detection circuit for detecting the radio wave emitted from the handicapped person radio wave generation circuit. When transaction selection is performed by inserting a card or operating a transaction menu picture in the case the ATM recognizes that the user is the visually handicapped person with the handicapped person discrimination radio wave detection circuit, the ATM recognizes that the user is the visually handicapped person, subsequently outputs an operation guiding picture for a visually handicapped person and guides the operation of the user.
Patent JP-2001335219-A (JP)
Title: Printer
Inventor: SUGIMOTO TATSUYA
IPC: B65H29/60
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a printer capable of collecting unfinished printed matters and finished printed matters on different feeding-out ports. SOLUTION: In this printer with an ADF 21 capable of taking out plural sheets of printed matters one by one, a changer 38 is switched so that the finished printed matters printed by a printing head 39 are fed out to a first feeding-out port 15, and the unfinished printed matters printed by the printing head 39 are fed out onto a second feeding-out port 13.
Patent JP-2001330906-A (JP)
Title: Photographic processing device capable of reading recorded information of photographic film
Inventor: MAEKAWA TAKAKI
IPC: G03B27/50
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To improve the quality of photographic processing by decreasing the reading errors of recording information. SOLUTION: The photographic processing device having an information reading means 71 for reading the information recorded in information reading parts 14 disposed for every frame image 13 of a photographic film 12 is provided with a judging section 91 which judges whether the information is read from the information reading parts 14 of the respective frame images 13 or not in accordance with the reading results from the information reading parts 14 of the respective frame images 13 in accordance with the reading results by the information reading means 71 so that the recording information is read from the information reading parts 14 while the photographic film 12 is transported in one direction and whether the information is can be read from the information reading parts 14 or not is judged in the judging section 91 and on the other hand,  when the judging section 91 makes judgment that the information cannot be read, the rereading of the recording information can be performed while the photographic film 12 is transported in a direction reverse from the transporting direction of the previous time.