baber/WOPTO huggingface dataset:
Patent JP-2003303876-A (JP)
Title: Semiconductor wafer holding mechanism of sample stage
Inventor: TAKEUCHI TOSHIKIMI
IPC: H01L21/683
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer holding mechanism of a sample stage which eliminates the need to install a special driving source in a sample chamber for loading and unloading a sample, solves the problem that it is difficult to position a driving part because of outside arrangement and is free of restrictions resulting from environmental problems, secure, and stable.  <P>SOLUTION: The semiconductor wafer holding mechanism is equipped with a means which has three arms with claws arranged to slide radially on the sample stage to hold and release the wafer and energizes the arms to hold the wafer inwardly in a radial direction and a means which expands the inwardly actuated arm outwardly while a slider approaches the sample stage associated with the conveyance of the semiconductor wafer by the slider between a standby chamber and the sample chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309316-A (JP)
Title: Subcarrier for mounting semiconductor laser and light- emitting element using the same
Inventor: MORIGAMI HIDEAKI
IPC: H01S5/024
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a conventional heat sink material being difficult to allow both high heat conductivities and matching of thermal expansions, between elements to be mounted to be obtained during advancements of an increase in size of and a rise in an output of a semiconductor element, and this is caused by the low thermal expansion coefficient of a substance having high thermal conductivities.  <P>SOLUTION: A high heat conductivities sintering material for a heat sink, having necessary heat conductivities and thermal expansion coefficient is provided, by forming a composite of a diamond having the highest thermal conductivities from substances and a copper having a large thermal expansion coefficient, and regulating the particle size and the content of the diamond. A method for sintering uses an ultra-high pressure and high temperature sintering method, in order to provide a tissue not substantially containing pores. A subcarrier for mounting a laser semiconductor element is provided, by using a high thermal conductivities sintering material for the heat sink.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308752-A (JP)
Title: Lighting structure for operation part of portable terminal and portable terminal
Inventor: HIRAKATA NOBUYUKI
IPC: H01H13/70
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce numbers of parts, size, weight, thickness and cost in an operation part lighting structure of a portable terminal.  <P>SOLUTION: A key circuit pattern 5 is formed on a light guiding plate 2 with eliminating a key flexible printed board which is conventionally needed to provide the key circuit pattern 5. The light guiding plate 2 for guiding light of LED 1 to a lighting part 3 provided to correspond to keys is commonly used for forming the key pattern circuit pattern 5. Accordingly, the key flexible printed board needed to form the key circuit pattern 5 can be eliminated to reduce size, weight, thickness and cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312651-A (JP)
Title: Packaging box
Inventor: KANAMORI SHINNO
IPC: B65D5/62
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging box made of thick paper, such as cardboard, which can be easily classified and disassembled to reduce efforts in scrapping the packaging box.  <P>SOLUTION: A plurality of separated blank board parts made of thick paper, such as cardboard, are joined together by pasting a film on the outer surface of the assembled blank board parts in a peelable manner to form the packaging box. Upon scrapping the packaging box, the film is removed to classify and disassemble the packaging box.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311078-A (JP)
Title: Washing machine
Inventor: KAMIYA JUNJI
IPC: D06F37/40
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize a smooth, safe and accurate switching operation between washing and dehydration with a simple constitution in a washing machine for washing, rising, dehydrating and other operations of clothing.  <P>SOLUTION: A washing shaft 29 is arranged almost on the same axis as that of a hollow dehydrating shaft 26 for spinning a washing/dehydrating tub 23 and an agitator 24 disposed in the washing/dehydrating tub 23 is rotated. A slide member 37 is made to slide vertically with a clutch lever 40 operated by a lever drive means 39 to switch the transmission of the rotation of the drive motor 35 over to either the dehydrating shaft 26 of the washing shaft 29. The clutch lever 40 and the lever drive means 39 are connected by one metal wire 41 and the length of the metal wire 41 with a spring part 41a in the transmission of the rotation to the dehydrating shaft 26 is made shorter than the free length thereof 41. An engaging part is arranged at both end parts of the metal wire 41 to mate with protruded parts provided respectively at the clutch lever 40 and the lever drive means 39 and both ends of the engaging part and an elastic part arranged in a straight line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003080077-A (JP)
Title: Catalyst particle and method for manufacturing the same
Inventor: NIIHARA KOICHI
IPC: B01D53/86
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To provide catalyst particles with high activity which can show the activity for a plurality of kinds of substances. SOLUTION: The catalyst particle consists of a base particle 1 having a nano-meter order primary particle size and made of one kind of a single fine particle or a solid solution fine particle of two or more kinds, and a surface coating layer 2 consisting of one or more kinds of noble metals or noble metal oxides and covering at least a part of the surface of the base particle 1 with the thickness of 1 to 30 atomic layers.
Patent JP-2003311538-A (JP)
Title: Polishing method, polishing apparatus and method for producing semiconductor device
Inventor: SATO SHUZO
IPC: H01L21/304
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To energize an object to be polished to a polishing end point with stable current density distribution and enable the use of a conventional plating apparatus, cleaning apparatus or the like and the execution of production process flow.  <P>SOLUTION: A substrate 1 formed with a metal film 2 and a counter electrode 3 are opposedly arranged at a predetermined interval in electrolyte. An electric current is applied to the metal film 2 from an anode 4 which is not in contact with the metal film 2 through electrolyte, and this metal film 2 is electrolytically polished and wiped through sliding of a pud on the metal film 2 while the substrate 1 is being rotated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311497-A (JP)
Title: Pressing machine
Inventor: OZAWA KAZUHIKO
IPC: B30B15/06
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To allow high-speed rotation by resolving a problem that a C-shaped structure opening section has a flare, in a pressing machine having a C-shaped structure slide having an opening at its front.  <P>SOLUTION: Hook surfaces constituting an upper and lower projected shape are provided on the front of the slide 02 at its upper and lower section. There are provided a plurality of low-mass tie rods 07 forming surfaces to be hooked constituting recessed shapes at the upper and the lower position corresponding to the hook surfaces. The hook surfaces of the slide 02 are engaged with the surfaces to be hooked of the tie rods 07 for fastening to integrate the slide 02 into the tie rods 07. This prevents the flare and allows lightweight in the slide 02, and the high-speed rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315366-A (JP)
Title: Power rate calculation method and power rate calculation system
Inventor: KIYONO TAKAMASA
IPC: G01R11/57
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To calculate a power rate or a power rate unit price so that leveing of a power demand can be expected.  <P>SOLUTION: A power rate calculation device 3 determines the power rate unit price in each time zone in a designated day highly at the peak time of the power demand and lowly in the middle time following a load pattern in the designated day acquired from a load management device 1, and calculates the rate to be claimed in each time zone in the designated day to a power demander B by using the power rate unit price in each time zone in the designated day determined in this way and transition of a power consumption in the designated day acquired from a power measuring device 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314338-A (JP)
Title: Injection quantity control device for internal combustion engine
Inventor: FUKUDA YUSHI
IPC: F02D45/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a common rail type fuel injection system further improved in injection quantity accuracy by restricting a fluctuation of the injection quantity in relation to the main injection when performing the fine pilot injection before the main injection in multistage injection.  <P>SOLUTION: Injection start delay time is measured with an injection start delay time grasping method to compare the real measurement value of the injection start delay time with a standard injection start delay time at the injection pressure when injecting. When the injection start delay time is long, main injection command pulse time is adjusted to be longer in response to a difference between the real measurement value of the injection start delay time and the standard injection start delay time, and when the injection start delay time is short, the main injection command pulse time is adjusted to be shorter in response to a difference to restrict a fluctuation of the fuel injection quantity to be really injected into cylinders of an engine, namely, a fluctuation of the injection quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320357-A (JP)
Title: Garbage treatment machine
Inventor: YAMAOKA MAMORU
IPC: B01D53/38
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage treatment machine which can continuously decompose garbage by maintaining the decomposition function of soil bacteria by the efficient dehumidification of moisture becoming excessive during treatment using both of ventilation and enforced dehumidification even when water becomes excess during the treatment and can be used economically.  <P>SOLUTION: The garbage treatment machine using aerobic soil bacteria is composed of an agitation chamber 2 fitted with garbage agitating blades 4, a blower 6 which supplies fresh air to the agitation chamber 2 and controls the temperature of the agitation chamber 2, a dehumidifier 8 for dehumidifying the agitation chamber 2, and a deodorization tank which deodorizes air recovered from the chamber 2 by aeration and discharges the air outside. The dehumidifier 8 can have a liquid pump which communicates with the deodorization tank and circulates a deodorizing liquid between it and the deodorization tank, and the agitating blades 4 are arranged horizontally so that their shafts are arranged in parallel, and each of them may have an exclusive driving machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321926-A (JP)
Title: Building material tatami mat
Inventor: INOUE TSUKASA
IPC: E04F15/02
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building material tatami mat of which the disposal is simple and hardly gives adverse effects to the environment.  <P>SOLUTION: Tatami boards 3 made by compressing fine wooden chips and biodegradable starch resin boards 2 are laminated to form the building material tatami mat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331536-A (JP)
Title: Disk player and disk playing-back method
Inventor: YAMORI SATOSHI
IPC: G11B20/10
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk player and a disk playing-back method for realizing the highly reliable reproduction with respect to data recorded on the disk.  <P>SOLUTION: The disk player is provided, with a measuring part 10 of disk linear velocity for measuring the scanning velocity of an optical pickup 5, a defect detecting part 9 for detecting the defect existing in the disk on the basis of a reproduced signal, a preceding value hold part 11 for temporarily storing the scanning velocity measured by the measuring part 10 when the defect is detected, and a selector 17 to control a frequency of the reproducing operation in accordance with the scanning velocity temporarily stored in the preceding value hold part 11 when the defect is detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320906-A (JP)
Title: Mounting structure of weather strip
Inventor: BABA HIDEKAZU
IPC: B60R13/06
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To securely mount a weather strip on an opening edge of a door or a trunk room with a simple operation of just inserting a clip, as well as to reduce the weight of the weather strip by removing a core metal from a mounting part to be inserted into a flange.  <P>SOLUTION: A first clip means comprises an insertion part 32 made of polypropylene formed in a substantially U-shaped cross section, a hook part 33 integrally formed with a leg 32a of the insertion part 32, and a lip 34 elastically attaching to a flange 26 when inserted into the flange 26. The first clip means is pushed into a mounting part 21 of the weather strip A at appropriate intervals. The hook part 33 is fitted onto a leg part 21a of the mounting part 21. A clip 38 is inserted and fitted into an inserting hole 39 formed on a base part 22 of the mounting part 21 of the weather strip A. The clip 38 is then inserted and fitted into a mounting hole 40 formed on a panel 30 on the edge of the opening of the trunk room.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328717-A (JP)
Title: Internal combustion engine with torque converter
Inventor: HORI YOSHIAKI
IPC: F01M1/06
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide structure for providing oil passages for each purpose of oil use in view of complicating seal structure in the case of providing an oil feeding oil passage exclusively used for a torque converter because a crank chamber, a torque converter chamber and a transmission chamber are heretofore separated by walls, and in view of complicating the whole structure in the case of forming an oil passage for recovering oil from the torque converter, through the walls separately from lubrication of an internal combustion engine.  <P>SOLUTION: The torque converter is provided on a crankshaft, and the crank chamber and the transmission chamber are separated through a one-way valve. A pipe is inserted through a center hole of the crankshaft to form a torque converter driving oil passage, a return oil passage from the torque converter, and a lubricating oil passage around the crankshaft. The return oil passage from the torque converter reaches the lower part of the transmission chamber via chambers partitioned by an oil seal for sealing a bearing part of the crankshaft, and an oil seal provided outside, and is connected to the oil passage provided with a check valve at the terminus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333452-A (JP)
Title: Digital broadcast receiver
Inventor: KITAMORI YUTAKA
IPC: H04N5/445
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast receiver capable of deciding which a user wishes preferentially to continue displaying a program picture or to acquire program information and processes, based on the decision.  <P>SOLUTION: A scaler/OSD circuit 12 makes a process to simultaneously display both a received program picture and an electronic program stable on one screen of a monitor 16a. A user may operate a remote control transmitter 10 to change the proportion of the display area of the program picture to that of the electronic program table, as desired. In linking with the change of the proportion of the display area of the program picture to that of the electronic program table, a CPU 13 controls a tuner 2 and a demultiplexer 3 to select a channel for acquiring program information to form the electronic program table.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326708-A (JP)
Title: Ink jet head
Inventor: DENDA MASAKI
IPC: B41J2/055
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet head in which a head chip is protected surely against deformation and failure while enhancing the ejection characteristics and ejection stability.  <P>SOLUTION: A bonding body 100 and a nozzle supporting plate 31 are bonded through an elastic adhesive 102 allowing a slight elastic deformation. The gap between the nozzle supporting plate 31 communicating from a region bonded through the elastic adhesive 102 to the outside and other members 40 and 60 abutting against the nozzle supporting plate 31 is sealed, at least on the outside thereof, with a protective layer 103 exhibiting a lower reactivity to the gas components in the outer atmosphere and the humidity thereof as compared with the elastic adhesive 102.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326697-A (JP)
Title: Thermal fixing device
Inventor: EINAGA KAZUO
IPC: B65H20/02
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To make an imaging apparatus compact which realizes an optimum transfer by uniform heating.  <P>SOLUTION: An air feed case 52 for supplying heating air to a transfer path side is arranged above the transfer path of a transfer mechanism for transferring a medium to be recorded. The heating air from the air feed case 52 is supplied to an upper face of the medium transferred by the transfer mechanism. Moreover, a guide body 57 with a sheet heater 57 is arranged at a lower part of the transfer path, so that the heat from the guide body 57 is conducted through contact to a lower face of the medium transferred by the transfer mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331986-A (JP)
Title: Ejection mechanism of ic card connector
Inventor: TANIGUCHI MASAYA
IPC: B42D15/10
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ejection mechanism of an IC card connector, of which an ejection button is made collapsible, which is so structured to be able to confirm a state of the ejection button, capable of surely mounting and demounting an IC card, and which it is easy to manufacture.  <P>SOLUTION: With the ejection mechanism for the IC card connector for ejecting an IC card loaded provided with a cam lever mounted in a housing in free turning with one end as a free end in contact with an IC card, an operation lever engaged and linked with the other end of the cam lever at a tail end and mounted in the housing in free sliding, and an ejection button with one end linked with a base end part of the operation lever in free turning, a sense of resistance or a sound and a sense of resistance is generated at a linking part of the ejection button and a linking part of the operation lever when the ejection button and the operation lever at least come in a straight line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290236-A (JP)
Title: Catheter apparatus for collision/diffusion supply and suction of fluid
Inventor: ONISHI SHIGERU
IPC: A61M1/00
Filed: 2002-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To release away a hematoma by supplying a fluid such as liquid medicine or cleaning solution into a catheter for suction while pressurizing the fluid and by supplying a fluid medicine directionally from a suction port into a diseased part by diffusing the fluid in the suction atmosphere.  <P>SOLUTION: A fluid pressurizing and supplying path is provided within a suction tube, the fluid to be spouted while being pressurized is made collide with a confronted collision face 5, and linear energy is diffused. Then, the diffusion direction condition of the spouted fluid is controlled according to the correlation of the control of a pressurization condition, an incident collision and reflection diffusion rule and a collision face shape/momentum conservation, and the medical treatment of releasing away a thrombus is supported in the suction atmosphere by supplying the controlled fluid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003123322-A (JP)
Title: Optical recording medium, device and method for discriminating the same
Inventor: SAEKI TETSUO
IPC: G11B7/24
Filed: 2002-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium, a device and a method for discriminating the same with which an illegally copied optical recording medium can be inexpensively prevented from being reproduced. SOLUTION: The information pits of lead-in areas are irradiated with TE light polarized parallel to the track direction of the optical recording medium and TM light polarized vertically thereto, respectively, and a quantity of reflected light in respect to each of polarized light is measured (steps S2-S5). By comparing the respectively measured quantities of reflected light, it is discriminated whether or not the information pits of different polarization characteristics are recorded on the optical recording medium (step S6). When there is electronic information for inhibiting copy on the optical recording medium and the information pits of the different polarization characteristics are not recorded on the optical recording medium, reproduction is inhibited (steps S9, S11 and S12).
Patent JP-2003338160-A (JP)
Title: Device for treating tip end of magnetic tape
Inventor: ISHIKAWA KENJI
IPC: G11B23/113
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic tape tip end treating device with which the work for joining a leader tape to a magnetic tape and the work for mounting a leader pin to a reader tape are continuously and efficiently performed, and also an installment space can be reduced.  <P>SOLUTION: The magnetic tape MT and the leader tape LT are respectively cut by the cooperation of a fixing and sucking block 31, the first mobile sucking block 32 and the second mobile sucking block 33. The joint end of the magnetic tape MT is abutted onto the joint end of the leader tape LT, and both the tapes are joined with a splice tape ST, and the joined leader tape LT is cut in a prescribed length. Continuously, a part near the tip end of the cut leader tape LT excluding the tip end part is sucked by a carrier sucking block 41, and carried to a clamper mechanism part. A leader pin clip is engaged with the leader pin by sandwiching the tip end of the leader tape LT, and the leader pin is mounted at the tip end part of the leader tape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338576-A (JP)
Title: Wiring board
Inventor: HIRAYAMA KOICHI
IPC: H01L23/12
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that break occurs at a low melting point solder material for connecting a connection pad of a wiring board with an external electric circuit, and thereby the connection reliability of a semiconductor element to the external electric circuit is deteriorated.  <P>SOLUTION: This wiring board 4 is constituted of a square insulating base substance 1 which is composed of an electric insulating material and has a semiconductor element mounting part on its surface, a large number of connection pads 6 formed on the lower surface of the insulating base substance 1, and a plurality of wiring conductors 2 led from the mounting part of the insulating base substance 1 to the connection pads 6. An auxiliary pad 9 is formed at the corner of the lower surface of the insulating base substance 1, and the surface of the auxiliary pad 9 is inclined relative to the lower surface of the insulating base substance.  <P>COPYRIGHT: (C)2004,JPO