baber/WOPTO huggingface dataset:
Patent JP-2003347861-A (JP)
Title: Optical signal amplifier circuit
Inventor: SAITO TADASHI
IPC: H03F1/30
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical signal amplifier circuit, which prevents its band characteristics and noise characteristics from deterioration due to variation of a semiconductor manufacturing process or the temperature, etc., thereby converting a photo current outputted from a photodetector into a voltage at a desired gain.   <P>SOLUTION: The optical signal amplifier circuit comprises an I/V amplifier 11 composed of an inversion amplifier 1, having an input for inputting a photo current from a photodetector PD, and a first NMOS transistor Q1 connected between the input and output of the inversion amplifier; a resistance value setting circuit 12, composed of an operational amplifier 2 connected at its output to the gate of the first NMOS transistor, a first current source 3 connected to its non-inverting input terminal, and a second NMOS transistor Q2, having a drain connected to a non-inverting input terminal of the operational amplifier; a source connected to an inverting input terminal through a first voltage source 4; a gate connected to an output terminal of the operational amplifier; and a second voltage source 5 connected to the source of the second NMOS transistor. Resistances between the drains and sources of the first and second NMOS transistors are used as equivalent resistances.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348826-A (JP)
Title: Power controller
Inventor: SUGIMOTO MASATOSHI
IPC: H02M3/155
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To control a voltage or a current of a power supply constantly without decreasing the precision set by a digital value.   <P>SOLUTION: The power supply controller includes; a set voltage value register 12 for storing a digital value as a set voltage value; a multiplier circuit 21 for calculating a reference voltage value by multiplying the set voltage value by a prescribed multiplier; a DA converting circuit 14 for converting the reference value to an analog voltage and generating output as a voltage setting signal; serial resistor circuits (R1, R2, R3) for detecting the magnitude of an actual output voltage; and a power control circuit 10 for controlling the output voltage by comparing the voltage setting signal. The set voltage is put under variable control by using the digital value, and the range of the voltage can be changed in plurality by using an output power range switching signal VSEL.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342073-A (JP)
Title: Aluminum nitride sintered compact having metallized layer and its manufacturing process
Inventor: HIROSE YOSHIYUKI
IPC: C04B35/64
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum nitride sintered compact having a metallized layer free from cracks, which shows a high bond strength between aluminum nitride and the metallized layer.   <P>SOLUTION: In the aluminum nitride sintered compact having the metallized layer at its surface and/or inside, the metallized layer comprises W which is a conductive, high-melting point metal and an adhesion-enhancing inorganic material comprising at least two selected from Al<SB>2</SB>O<SB>3</SB>, SiO<SB>2</SB>and MgO, wherein the inorganic material has a coefficient of thermal expansion of 3×10<SP>-6</SP>-6×10<SP>-6</SP>/K. Preferably, mullite (3Al<SB>2</SB>O<SB>3</SB>2SiO<SB>2</SB>) or an inorganic powder obtained by pulverizing the oxide mixture vitrified at a temperature not lower than its melting point, is used as the inorganic material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345003-A (JP)
Title: Photosensitive resin composition and laminate
Inventor: MATSUDA HIDEKI
IPC: G03F7/42
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly strippable photosensitive resin composition and to form a circuit pattern using the same with good productivity and yield.   <P>SOLUTION: The photosensitive resin composition is prepared by incorporating (a) a carboxylic thermoplastic polymer, (b) an ethylenically unsaturated addition-polymerizable monomer, (c) a photopolymerization initiator and (d) a compound which generates gas under UV.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347749-A (JP)
Title: Electric junction box
Inventor: SAKIYAMA KOJI
IPC: H01H85/56
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To insert and remove electric equipment easily while miniaturizing and reducing the weight and thickness.   <P>SOLUTION: An electric junction box 1 comprises a structure in which a wiring branch circuit 10 is housed inside a casing 11. The wiring branch circuit 10 comprises FPCs 15a and 15b and connecting terminals 30. The connecting terminals 30 are juxtaposed along the main surfaces of the FPCs 15a and 15b. In the casing 11, a plurality of fuse mounting parts 16 provided with fitting holes 17 are formed in such a manner that they become one row in the direction in which the connecting terminals 30 are juxtaposed. The fuse 20 is a blade fuse, and it is mounted to the fuse mounting part 16 in such a manner that the longitudinal direction of the end face 24a of a cover 24 becomes one row. Thereby, the height x of the electrical connection box 1 is kept down, and the miniaturization and reductions in weight and thickness of the electrical connection box 1 can be contrived. Moreover, inserting and removing of the fuse 20 to and from the electrical connection box 1 can be easily performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310695-A (JP)
Title: Vortex flow bathing apparatus
Inventor: KAMEDA NAOHITO
IPC: A61H33/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an vortex flow bathing apparatus convenient for use.  <P>SOLUTION: An armrest pad of a handrail 4 and a backrest pad of the vortex flow apparatus A are made of the same material to be shared, and a curved recess 8 is provided in the upper part of a rear wall of a tub 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000353-A (JP)
Title: Game machine equipped with variable display device
Inventor: YOSHIBA MASATO
IPC: A63F5/04
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine equipped with a variable display device that can facilitate assembling into replacement from a game machine body.  <P>SOLUTION: The game machine 1 permits a game using prescribed value, can provide prescribed game value on the basis of the result of the game and is equipped with a variable display device 50 capable of varying its display condition. A mounting plate 380 in which a variable display device mounting section 385 to mount the variable display device is formed is turnably pivoted to the rear side of a opening and closing door 2 openably provided on the front side of the game machine 1. The variable display device mounting section 385 is formed so as to fit the variable display device 50 from the front of the mounting plate 380.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002939-A (JP)
Title: Oil pump rotor made of iron-based sintered alloy
Inventor: KAWASE KINYA
IPC: C22C38/00
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil pump rotor made of iron-based sintered alloy having excellent strength and sliding characteristics.  <P>SOLUTION: The iron-based sintered alloy has a composition consisting of 0.5 to 7% Cu, 0.1 to 0.98% C, 0.02 to 0.3% oxygen and the balance Fe with inevitable impurities and containing, if necessary, 0.0025 to 1.05% Mn and/or 0.001 to 0.7% Zn and further containing, if necessary, 0.001 to 0.14%, in total, of either or both of Al and Si. In the structure of the sintered alloy, respective divided matrices, which contain Fe as a principal component and also contain Cu and O and are divided by former Fe powder boundaries formed by the sintering of Fe powder as raw-material powder, gather together to form a matrix, and each divided matrix divided by the former Fe powder boundaries has concentration distribution where the concentration of Cu and O is higher in the part in the vicinity of the old Fe powder boundaries than in the central part of the divided matrix.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000357-A (JP)
Title: Multiple-tube ball mulch slice x-ray ct apparatus
Inventor: GOTO TAIGA
IPC: A61B6/03
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To produce an image having superior time resolution and to produce the image with few artifacts.  <P>SOLUTION: When producing high resolution data in a three-tube CT, parameters related to the measurement such as the moving speed of a subject table and the current of the three X-ray tubes (step 1) are inputted and spiral scanning photographs are taken based on the inputted measurement parameters in such a state that the respective X-ray tubes measure a same trajectory (step 2). For the obtained projection data, real data are substituted for the projection data in the opposite position so that a weighted spiral correction superior in the time resolution is performed to provide corrected projection data, and the projection data weighted with the spiral correction are added to a corresponding phase (view) to provide the corrected projection data with less artifacts (step 3). The obtained corrected projection data are processed by a filter correction inverse projection to provide a high resolution image (step 4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005299-A (JP)
Title: Article storing rack for vending machine
Inventor: YAMADA TAKANORI
IPC: G07F9/00
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly feed articles to a article storing passage by correcting disorder of rolling attitude of the articles thrown onto a top tray from a article throw-in port independently of diameter of the articles.  <P>SOLUTION: In this article storing rack provided with the top tray 11 between the articles throw-in port continuously to a article passage 9 as a space for piling the articles for storage so that the articles 13 such as cans and plastic bottles thrown from the article throw-in port is rolled on the top tray to be fed to the article storage passage from a terminal end thereof, as a means for correcting disorder of attitude of the articles thrown onto the top tray from a article ejection port, an auxiliary tray 14 pivotally supported at a rear end thereof by a support shaft 16 in the top surface of an inlet side of the top tray 11 and energized at a tip thereof to be pushed upward by an energizing spring 17 is provided, and a bar-like attitude guide 15 is provided opposite to the tip of the auxiliary tray to cross the rolling passage at a position obliquely upward in front of the auxiliary tray.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014153-A (JP)
Title: Incorrect cell insertion warning system
Inventor: YAMAMOTO JIRO
IPC: H01M2/10
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage to an electronic apparatus by emitting a warning to a user when an attempt is made to load a cell in a direction other than the correct one in the electronic apparatus using the cell which can be attached to and detached from a main body.  <P>SOLUTION: The electronic apparatus using the cell which can be attached to or detached from the main body, a cell chamber to store the cell, is provided with a detecting means to detect an incorrect insertion of the cell and a warning means warning the user of the electronic apparatus. When the user attempts to load the cell in an incorrect direction, incorrect insertion is detected by the detecting means and the warning is emitted by the warning means to the user. Warning is carried out using a cell for a clock provided within the electronic apparatus as a power source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003073935-A (JP)
Title: Method for monitoring moving linear textile formation and device for carrying out the method
Inventor: STUSAK MIROSLAV
IPC: D06H3/08
Filed: 2002-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for monitoring a moving linear textile formation highly accurately and always constantly during operation, and to provide a device for carrying out the method. SOLUTION: The monitoring of the moving linear textile formation (4) by an optical sensor (1) is carried out with a radiation intensity at which the radiation-sensitive measuring elements (10) of the optical sensor (1) are irradiated at least at the level of their saturation, thus permitting for the evaluation of the function of the optical sensor (1) a more exact division of the radiation- sensitive measuring elements (10) into those completely shadowed, those partly shadowed and partly irradiated, and those completely irradiated, with the ensuring more exact definition of the position of the delimitation lines of the moving linear textile formation (4) projected on the optical sensor (1), these delimitation lines being in more exact coincidence with the real state of the moving linear textile formation (4).
Patent JP-2004015439-A (JP)
Title: Vehicle monitoring apparatus
Inventor: MORI MITSUO
IPC: H04N7/18
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle monitoring apparatus for discriminating a motion of a vehicle from a video image photographed by a photographing apparatus so as to provide information in response to the motion to the outside and the inside of the vehicle.  <P>SOLUTION: A sensor 11 generates dynamic information with respect to the motion of the vehicle on the basis of video information obtained from the photographing apparatus 10 for photographing the outside of the vehicle. A display apparatus 12 attaches the dynamic information to the video information and displays the resulting video information to inform the inside and the outside of the vehicle about it. A sound source generating apparatus 13 informs the inside and the outside of the vehicle about the dynamic information as voice or a warning sound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013565-A (JP)
Title: Content browsing state management system, content browsing state management method, program and recording medium
Inventor: SHIGEYOSHI HIROKI
IPC: H04N7/173
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user who starts browsing a content to browse from a preceding last-browsed part.  <P>SOLUTION: A management server 3 has a managing means 31 for managing, about every user ID, a list of at least one piece of content information including a content ID, a content title, a content icon image ID and a browsing state showing the state of content browsing. A terminal 2 has a updating means 23 for acquiring the list corresponding to the user ID from the managing means, updating the content information included in the acquired list at the end of content browsing, and transmitting the list including the updated content information to the managing means to update the list corresponding to the user ID.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003057280-A (JP)
Title: Jitter-measuring method
Inventor: BENJAMIN A WORD
IPC: G01R31/317
Filed: 2002-06-10
Abstract: PROBLEM TO BE SOLVED: To measure a deterministic jitter(DJ) and random jitters(RJ) in a serial data sequence, having a periodically repeating pattern and a known length. SOLUTION: On waveform data of serial data signals (100), the time interval error is measured (110) to obtain a total jitter (120), DJ and RJ are separated from the total jitter (130), DJ (140) is analyzed (150) to obtain an inter-symbol interference ISI, a duty cycle distortion DCD and a period jitter PJ (160). From DJ (140) and RJ (145), a bathtub curve is prepared (155) to estimate the bit error rate (165).
Patent JP-2004018544-A (JP)
Title: Ink for ink-jet printing and method for ink-jet printing
Inventor: YOSHIZAWA TOMOMI
IPC: B82Y10/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink for ink-jet printing having excellent clogging resistance (jetting stability) in an ink-jet nozzle and causing reduced bleeding when printed on a fabric and to provide a method for ink-jet printing using the ink.  <P>SOLUTION: The ink for ink-jet printing comprises at least a dye and further a latex in an amount of ≥6 mass% expressed in terms of solid content.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016295-A (JP)
Title: Game machine, game system and method and program for controlling game machine
Inventor: AOYAMA MASASHI
IPC: A63F9/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate adjustment of a payout ratio by making a game player always consume specified, negotiable value media for games in a specified time and to handle player's credit individually.  <P>SOLUTION: The game machine executing a game on the basis of the negotiable value media for game fed by the game player stores the number of the credit corresponding to the negotiable-value media for games fed, measures time passed from a start of the game and decreases the number of the credit in accordance with the passed time measured. Decreasing the number of the credit in accordance with the time passed from the start of the game makes consumption of the credit not depend on the game player, allowing the adjustment of the payout ratio to be easier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023240-A (JP)
Title: Image processing unit, controlling method thereof, program, and record medium
Inventor: MIYAHARA NOBUAKI
IPC: H04N1/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To print and output the additional copies of a document being copied by an own machine by using another copier afterward by freely printing an image that is inputted by scanning by the own machine and another digital copier connected to a network, and by freely storing in the own machine and the box of another digital copier being connected to the network.  <P>SOLUTION: The digital copier 1002 can execute one or a plurality of a first output mode for printing out the image data being inputted by scanning in the own machine, a second output mode for storing and retaining the image data in the box, a third output mode for automatically printing out the image data by using another digital copier 1003, and a fourth output mode for storing and retaining the image data in the box of another digital copier 1003.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016339-A (JP)
Title: Slipper and method of manufacturing the same
Inventor: HIRAIWA KOJI
IPC: A43B3/10
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To easily manufacture a slipper without requiring special skill by preventing displacement of a support member and a sole member in superposing the support member on the sole member.  <P>SOLUTION: The slipper consists of the sole member 4, the support member 5, and an insole member 2. The sole member 4 consists of a molding made of a soft synthetic resin material with a ribbed projecting part 6 integrally formed at least on the upper side along the edge. The support member 5 consists of at least a nonwoven fabric formed in the board shape, to which an instep member 3 is attached in the use condition. The insole member 2 is integrally formed with a cushion material on the upper face of a core material by covering at least part of the upper face and bottom face with a top-piece cloth, and a lock member is attached to the rear side of a heel part of the insole member. Since the support member 5 is set in the inner side of the projecting part 6 of the sole member 4 to be integrally connected and the insole member 2 is detachably disposed on the upper face of the support member 5 via the lock member, the positions of the support member 5 and the sole member 4 will not be displaced, and therefore, the slipper can be easily manufactured without any special skill.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016419-A (JP)
Title: Game machine and its image displaying device
Inventor: KAWASAKI SHUICHI
IPC: A63F7/02
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To enable a performance display similar to a case equipped with a plurality of display devices in appearance, by a simple constitution while using one unit of a display device.  <P>SOLUTION: This image displaying device for a game machine is equipped with an image display control unit 20 and a partitioning member 3. In this case, the image display control unit 20 divides the display surface of a liquid crystal display device 2 into a first display region 2a and a second display region 2b, and makes the first display region 2a perform a variable display of identification pattern images, and makes the second display region 2b perform a display of information related to the variable display of identification patterns. The partitioning member 3 is arranged on the display surface at least to shield a boundary region of the first display region 2a and the second display region 2b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022349-A (JP)
Title: Connector panel
Inventor: ZAIMA KAZUHIKO
IPC: H01R13/73
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the attachment and detachment of a connecting wire to and from a connector, and eliminate a hindrance by the connecting wire connected to the connector.  <P>SOLUTION: In a connector part 3, a connector 8, to which a connecting wire 7 is connected, is mounted on an inclined surface 6 inclined against a reference surface 4. When the connecting wire 7 is attached to or detached from the connector 8, a tool for tightening and loosening a nut part 7b is out of contact with connectors 8 and switches 5 above to facilitate the attachment/detachment operation of the connecting wire 7. The connecting wire 7 connected to the connector 8 extends slantingly down and thus away from switches 5 near the connection of the connecting wire 7 to pose no hindrance and facilitate an operation of the switches 5. An indication corresponding to the connector 8 is on a return slope surface 9 returning to the reference surface 4 from the inclined surface 6, and the indication is easy to view.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022397-A (JP)
Title: Atmospheric pressure plasma treatment method and device
Inventor: TAKEI HIDEO
IPC: H05H1/24
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an atmospheric pressure plasma treatment method and a device wherein required amount of helium gas can be greatly reduced.  <P>SOLUTION: In the atmospheric pressure plasma treatment method, the treated gas cooled is introduced into a discharge space. Furthermore, in the atmospheric pressure plasma treatment device, a gas cooling means to cool a treated gas introduced into the discharge space demarcated in the vicinity of a first electrode and a second electrode is installed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023564-A (JP)
Title: Device and method for controlling radio communication
Inventor: IKEDA NORIHIRO
IPC: H04L12/28
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve the utilization efficiency of a transmission line when data transmission is controlled by the poling control method.  <P>SOLUTION: An access point (102) has a housing means which transmits beacon frames, informs a plurality of radio client terminals 1 and 2 (104a and 104b) and radio peripheral equipment 103 of profile information, and houses the terminals 1 and 2 and equipment 103 and an information transmitting means which transmits beacon frame information by adding the information (502 and 503) on housed radio clients to the information.  <P>COPYRIGHT: (C)2004,JPO