baber/WOPTO huggingface dataset:
Patent JP-2003152521-A (JP)
Title: Semiconductor device
Inventor: MIYAGI HIROSHI
IPC: G06F1/04
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, capable of reducing noises transmitted via a wiring between circuits formed on a semiconductor substrate. SOLUTION: Two digital circuits 20, 40 are formed with a space on the semiconductor substrate, and the circuits are connected with a wiring 90. To the output terminal of the circuit 20, a driver circuit 30 for generating a constant current, corresponding to the voltage of the output terminal, is connected. To an input terminal of the circuit 40, a receiver circuit 50 for converting a current flowing via the wiring 90 into a voltage is connected.
Patent JP-2002206916-A (JP)
Title: Method for measuring interference of non-rotationally symmetric wavefront error
Inventor: OTTO WOLFGANG
IPC: G01J9/02
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for measuring interference of a non-rotationally symmetric wavefront error in the reflection of an optical face and/or the penetration of an optical element capable of obtaining further higher precision than an ordinary known rotation position test at equal measuring points or obtaining the precision equal to that of the rotation position test at greatly reduced number of measuring points. SOLUTION: This method is used in the measurement of interference of the non-rotationally symmetric wavefront error on a sample and, in particular, in the interference absolute measurement. In this case, the sample can take a plurality of rotation positions, and at least one measurement result can be determined in each of these rotation positions. The evaluation of all the measurement results is conclusively performed. The measurement is performed in at least two measurement series M, N. The measurement results M1...Mm, N1...Nn of each of these measurement series M, N are each determined in rotation positions where the samples have equal distance from each other. Each of the measurement series M, N has the measurement of specific numbers, m, n. Individual numbers, m, n, are natural and prime numbers each other.
Patent JP-2002234106-A (JP)
Title: Base material with antistaining layer
Inventor: WATANABE OSAMU
IPC: C04B41/87
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a base material markedly excellent in antistaning properties over a long period of time even if subjected to outdoor exposure. SOLUTION: The base material with the antistaining layer has the antistaining layer on its surface. The antistaining layer comprises a sintered layer of fine particles of at least one of alumina, mullite and spinnel. The base material with the antistaining layer is manufactured by coating the base material with a slurry of alumina, mullitre or spinnel and baking the coated base material. Alternately, the base material (tile) with the antistaining layer is manufactured by coating the surface of a ceramic tile with a paint for antistaining treatment. Fig. 1 shows a surface electromicroscopic(SEM) photograph of the antistaining layer.
Patent JP-2003155587-A (JP)
Title: Gas generation system
Inventor: SHIMIZU KATSUTOSHI
IPC: H02P9/04
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a gas generation system which improves the efficiency of equipment and reduces power cost of a water electrolytic device by combination of the equipment and the electrolytic device. SOLUTION: This gas generation system is provided with the water electrolytic device 1 which electrolyzes pure water by means of supplied electrical power and produces oxygen and hydrogen, a electricity generator 2 with an output which is set beforehand and a flow divider 5 which divides the output to a load 3 and the water electrolytic device 1 in such a manner that the sum of a power which is supplied to the load 3 by the generator 2 and a power which is supplied to the water electrolytic device 1 is equal to the output.
Patent JP-2003157996-A (JP)
Title: Electric base board device, image reading device and image reading and recoding device equipped with the same
Inventor: OGUSHI HIROSHI
IPC: G03G15/00
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an electric base board device of which, a connector is hardly affected by static electricity. SOLUTION: The electric base board device comprises an electric base board 12, a connector 15 mounted to the electric base board, and electrostatic sheets 13a, 13b covering and protecting the connector from static electricity. A notched part 16 through which, a flexible cable 14 for the connector penetrates, is formed to the electrostatic sheet at the periphery of the connector. The connector is protected by the electrostatic sheets. The flexible cable can be wired with minimum length against another parts.
Patent JP-2003160039-A (JP)
Title: Vehicle brake controller
Inventor: HAMADA CHIAKI
IPC: B60T8/26
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the braking force of an entire vehicle from getting insufficient without impairing front-rear wheel distribution control.  <P>SOLUTION: In the case that front-rear wheel braking force distribution control is not conducted (S20), holding pressure Pc is calculated based on a vehicle speed V and a vehicle deceleration Gxb (S50 to S70), when a starting condition of the front-rear wheel distribution control is satisfied (S60, S70), based on a deviation Pm-Pc of master cylinder pressure Pm and the holding pressure Pc of rear wheels and a brake effect coefficient BEFv corresponding to a current vehicle speed, the increasing pressure ΔPf of braking pressure of front wheels corresponding to a shortage of braking pressure of rear wheels because the braking pressure of the rear wheels is maintained by the holding pressure Pc (S110), a front wheel system of a control device 10 is controlled so that the braking pressure of right and left front wheels becomes equal to a target braking force calculated by adding the master cylinder pressure Pm and the increasing pressure ΔPf (S120), a rear wheel system of a braking device 10 is controlled so that the braking pressure of right and left rear wheels becomes equal to the holding pressure Pc (S130).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159895-A (JP)
Title: Insertable/removable grip to/from writing utensil or cosmetic goods, and writing utensil or cosmetic goods using the grip
Inventor: TAKAHASHI SUEMINE
IPC: B43K23/008
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grip, for covering a writing utensil or a cosmetic goods, which can be easily inserted into and removed from a writing utensil or a cosmetic goods and ensures its firm and tight fastening to the utensil or the goods during using the grip and the constitution of the writing utensil or the cosmetic goods using the grip.  <P>SOLUTION: This grip 2 covers a stick-like writing utensil or a cosmetic goods 1 with a nearly regular polygonal cross section from outside and has an inside face of a nearly regular polygonal shape which comes into contact with the outside face of a writing utensil or a cosmetic goods 1 in the entire longitudinal region or some of a plurality of the regions. In addition, the maximum diameter of the nearly regular polygon specifying the inside face is set larger than the maximum diameter of the nearly regular polygonal cross section of the writing utensil or the cosmetic goods 1 and the minimum diameter of the nearly regular polygon specifying the inside face is set smaller than the maximum diameter of the polygonal cross section of the writing utensil or the cosmetic goods 1. Based on these settings, the grip 2 can be attached to and detached from the writing utensil or the cosmetic goods 1 which allows the fitting/removing operation and the firm and tight fastening condition of the grip 2. Also the writing utensil or the cosmetic goods 1 using the grip 2 are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166035-A (JP)
Title: High-strength thin steel sheet superior in delayed fracture resistance after being formed, manufacturing method therefor, and high strength component for automobile made of the high-strength thin steel sheet
Inventor: NONAKA TOSHIKI
IPC: C21D9/46
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength thin steel sheet which prevents hydrogen- attributed defects from occurring after being formed, and is superior in delayed fracture resistance, and to provide a manufacturing method therefor.  <P>SOLUTION: The thin steel sheet includes 7% or less of retained austenite by volume fraction, 100-100,000 pieces per square meter of crystallites and precipitates with particle diameters of 0.01-5.0 μm, and, by wt.%, 0.05-0.3% C, 3.0% or less Si, 0.01-3.0% Mn, 0.02% or less P, 0.02% or less S, 3.0% or less Al, 0.01% or less N, 0.0002-0.01% Mg, and the balance iron with unavoidable impurities. The thin steel sheet can further include Ti, Nb, V, Zr, Cr, Mo, W, Cu, Ni, Co, B, REM, Ca, and Y, as selective elements in the steel composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168308-A (JP)
Title: Lighting system
Inventor: ISHIWATARI TOMISHIGE
IPC: F21Y101/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system 11 capable of expanding a range wherein contamination can be sufficiently dissolved by a photocatalyst film 22, and capable of lessening frequency of replacing an electrodeless discharge lamp 25.  <P>SOLUTION: An electrodeless discharge lamp 25 having a circular light emitting surface 26 is housed in a luminaire body 14. A translucent member 21 which the circular light emitting surface 26 of the electrodeless discharge lamp 25 faces is provided in the front surface of the luminaire body 14, and a photocatalyst film 22 is formed on the outer surface of the translucent member 21. Since the wide and circular light emitting surface 26 of the electrodeless discharge lamp 25 faces the photocatalyst film 22, activity of the photo catalyst film 22 in a wide range is enhanced, and a range wherein contamination can be sufficiently dissolved by the photocatalyst film 22 is expanded. Frequency of replacing the electrodeless discharge lamp 25 is lessened by using the electrodeless discharge lamp 25 having a long life.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168567-A (JP)
Title: Light emitting device
Inventor: NISHI TAKESHI
IPC: G09F9/30
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device of which, the injection characteristics of electron emitted from a negative electrode is improved as same as the case of using previously used materials like alkali metal or alkali earth metal, without influencing the characteristics of a TFT.  <P>SOLUTION: As a donor level existing between respective lowest unoccupied molecular orbital (LUMO) levels can be formed between a negative electrode and an organic compound layer, the injection of electron from the negative electrode and the transmission of injected electron can be efficiently carried out by doping an organic compound functioning as an electron donor (hereinafter referred to as donor-natured molecule) in an organic compound layer contacting with the negative electrode. As excessive loss of energy accompanied by the movement of electron and transmutation of the organic compound itself do not cause any problem, an injection characteristics of electron is improved and reduction of driving voltage is realized regardless of the work function of the negative electrode material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173986-A (JP)
Title: Cutting method in 2-spindle cutter
Inventor: SEKIYA KAZUMA
IPC: H01L21/301
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting method capable of cutting well without causing cracks on a back surface of an object to be cut in a 2-spindle cutter arranged with two spindle units equipped with precut cutting blades facing each other.  <P>SOLUTION: In a cutting method, a 2-spindle cutter comprises two spindle units respectively equipped with cutting blades precut under predetermined cutting conditions for cutting an object to be cut held by a chuck table, and the 2-spindle cutter is arranged with the two spindle units equipped with the cutting blades facing each other. The cutting method comprises the step of half cutting for forming a cutting groove of a predetermined depth in the object to be cut by the cutting blade precut under the predetermined cutting conditions, mounted to one spindle unit under different predetermined cutting condition; and the step of cutting the object to be cut along the cutting groove formed by the half cutting step by the cutting blade precut under the predetermined cutting conditions, mounted to the other spindle unit set to the predetermined cutting condition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171363-A (JP)
Title: Sulfonium salt and its use
Inventor: MIYA YOSHIKO
IPC: G03F7/004
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new sulfonium salt, and a chemically amplified positive- type resist composition containing the sulfonium salt and a resin component, suitable for excimer laser lithography and having excellent resolution and profile.  <P>SOLUTION: The new sulfonium salt is expressed by formula (1) (R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are each independently H, OH, a halogen, a 1-6C alkyl or a 1-6C alkoxy; and Q is an alicyclic hydrocarbon group substituted with at least one fluorine atom). The chemically amplified positive-type resist composition contains the compound of formula (1) in combination with a resin containing a polymer unit having a group unstable to acids, insoluble or scarcely soluble in an alkali and changed to be soluble in an alkali by the action of an acid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174608-A (JP)
Title: Digital broadcast receiver
Inventor: KANEDA RYUJI
IPC: H04N5/44
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast receiver that can effectively utilize the capacity of a data storage device 3 and increase an access speed to the data storage device 3.  <P>SOLUTION: The digital broadcast receiver includes the data storage device 3 to store received digital broadcast data. While storing currently received digital broadcast data for a prescribed time to a buffer area at all times, the data storage device 3 converts digital broadcast data stored in the buffer area into files when the data storage device 3 is requested to store the digital broadcast data according to meta data included in the digital broadcast data, changes the buffer area into a file area, reserves a new buffer area and repetitively applies data storage processing to the buffer area.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172835-A (JP)
Title: Optical element having waveguide and method of manufacturing the same
Inventor: NISHII JUNJI
IPC: G02B5/18
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element in which a diffraction grating having a pattern of a large difference in refractive index is formed in a waveguide having a large thermophotometric constant (dn/dT) and to provide a method of manufacturing the optical element in a large volume at a low cost.  <P>SOLUTION: The optical element (10) has a waveguide composed of polyimide, a portion (P) in which the absorption band of the polyimide which is turned into a long wavelength is cyclically provided in the waveguide, thus a refraction index modulation type diffraction grating (4G) is formed. The portion (P) which is turned into a long wavelength is formed with a light irradiation and a successive heat treatment and the optical element (10) functions as a wavelength- selective filter by a wavelength-selective reflection on the diffraction grating (4G). The wavelength of reflected light (DP) from the diffraction grating (4G) is arbitrarily selected by varying the temperature of the diffraction grating (4G) with a Peltier element (13).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176582-A (JP)
Title: Disaster resistant wall made of corrugated plate
Inventor: HARADA MASATOSHI
IPC: E04F13/12
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disaster resistant wall 7 that does not cost high, prevents the deformation at a fire from causing breakage, and performs a fire-proof function.  <P>SOLUTION: While a travelling direction of waves of the waveform of a deck plate 9 is set at the vertical direction, an upper edge of the deck plate 9 is mounted inside a beam 1 and right and left edges are mounted inside a column 3. A beam flange 15 for being mounted to the inside is disposed projectedly on the beam 1 in the mounting part, and an upper flange 17 for mounting is bent at the same position as that of a neutral shaft of the waveform in the deck plate 9. Both flanges are overlapped and fastened by bolts 19. A section steel, a bar material, or a plate are disposed adjacently to a flange 11, namely the upper part or the lower part of the waveform of the deck plate, or a web 13, namely an immediate part of the waveform.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178855-A (JP)
Title: Controller of heater
Inventor: GOTO SHIGEFUMI
IPC: H05B3/00
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To secure stability and response of temperature control and make it easy to avoid damage to a heater or breaking of wire.  <P>SOLUTION: A subtraction part 5 outputs deviation between a targeted temperature SV and a measurement temperature PV from a controlled object. An arithmetic part 7 calculates an operation volume MV from the deviation. A correction part 11 performs a heating control of a heater 9 of the controlled object 1 based on the operation volume MV, and at the same time, outputs against the operation volume a corrected operation volume MV1 corrected with a correction function K (t) of characteristics same as or similar to temperature characteristics function of the heater 9 according to the measured temperature to perform temperature control of the heater 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177315-A (JP)
Title: Zoom lens
Inventor: SATO HIROSHI
IPC: G02B15/163
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide such a compact zoom lens that its entire length at a wide angle end is about 3 to 4 times as long as a focal distance at the wide angle end in spite of simple constitution that the lens is constituted of a small number of lenses.  <P>SOLUTION: In this zoom lens constituted of a 1st lens group having negative refractive power, a 2nd lens group having positive refractive power, and a 3rd lens group having positive refractive power in order from an object side, the 1st and the 2nd lens groups are respectively moved so that space between the 1st and the 2nd lens groups may be decreased and space between the 2nd and the 3rd lens groups may be increased in the case of varying power from the wide angle end to a telephoto end, and the 3rd lens group is fixed in the midst of varying the power. In the zoom lens, the 1st lens group is constituted only of one negative lens having at least one aspherical surface, the 2nd lens group is constituted of one positive lens and one negative lens in order from the object side, and the 3rd lens group is constituted only of one positive lens.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178073-A (JP)
Title: Statement displaying method, its execution system and processing program
Inventor: IZUTSU MINORU
IPC: G06F3/048
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology capable of supporting the efficient grasp of the flow of the discussion of the statements accumulated in a computer, and grasping the flow of the discussion even when the discussion is dispersed.  <P>SOLUTION: This statement displaying method for accumulating and displaying the contents of the statements of an arbitrary person inputted to the computer, has a step for inputting a keyword for retrieving the statements to be represented, a step for retrieving the statement including the keyword from the contents of the statements accumulated in the computer, and creating a statement tree indicating a series of statements including the retrieved statements, a step for displaying a list of questions as the leading statement of the retrieved statement tree, to a list of questions representatioin column, and a step for displaying the question selected from the list of questions, reading out an answer as the statement inputted to the question from the statement tree of the question, and displaying the answer in an answer representation column.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184745-A (JP)
Title: Linear compressor
Inventor: HASEGAWA HIROSHI
IPC: F04B39/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of side forces and moments produced by a compression chamber side coil spring and a counter-compression chamber side coil spring, respectively, which cause an increase in sliding loss due to a frictional force between a piston and a cylinder and the abnormal abrasion of a sliding surface.  <P>SOLUTION: The positions of the compression chamber side coil spring and the counter-compression chamber side coil spring around the axis are so set that the side forces and the moments direct in the opposite directions respectively to mutually mitigate the side forces and the moments. This constitution can reduce the frictional force between the piston and the cylinder and contact bearing pressure in a diagonal position of the top dead center side and the bottom dead center side of the sliding surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184352-A (JP)
Title: Ornamental fence
Inventor: KUSAMA RYOJI
IPC: E04H17/14
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ornamental fence which is formed of a fence unit having upper and lower ornamental bodies separately molded by using small dies, leading to a lower mold rejection rate and cost reduction thereof, can easily adjust its height by employing vertical crosspieces of different length when the height of the fence is extended or shortened, and brings about very convenient storage and transportation by reducing the volume of the fence units during the storage and transportation thereof.  <P>SOLUTION: The fence is formed of a plurality of struts 1, 1 and the plurality of fence units 2 arranged across the struts 1, 1. Each fence unit 2 is formed of upper and lower ornamental castings 2a, 2b and the plurality of vertical crosspieces 2c extending across the same.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002244618-A (JP)
Title: Circuit for driving active matrix electroluminescent device
Inventor: BAE SUNG JOON
IPC: G09G3/20
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for driving an AMELD capable of being integral with a current drive IC, receiving an n-bit digital signal, and adjusting an output current of each RGB channel. SOLUTION: In the AMELD driving circuit including a data driver and a gate driver for transmitting a data signal and a scanning signal to each pixel of a panel, the data driver is characterized in comprising a latching part for latching a control signal stored temporarily, and a plurality of D-A converters for outputting specific level reference currents as each of RGB signals by the latched control signal. Namely, the data driver is technically characterized in temporarily selecting n-pieces of reference current values and thereby selecting/non-selecting them according to the n-bit digital signal to express a desired gray level, being provided with voltage terminals held at a constant voltage and voltage terminals of which the voltage varies for each RGB channel, and thus adjusting the output current values for each color.