baber/WOPTO huggingface dataset:
Patent JP-2003283048-A (JP)
Title: Distribution feedback type semiconductor laser and manufacturing method thereof
Inventor: MORI HIROSHI
IPC: H01L21/308
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve the yield upon manufacturing by improving a unit mode factor.  <P>SOLUTION: The distribution feedback type semiconductor laser is provided with a semiconductor base board 11, a first diffraction grid layer 12a and a second diffraction grid layer 12b, which are provided on the semiconductor base board and arranged so as to be remote from each other in the emitting direction of light 23 so as to constitute a part of the diffraction grid whose phases are continuous with the same imaginary pitch, an active layer 18 arranged above the first and second diffraction grid layers, and a clad layer 19 arranged above the active layer. A region between the first and second diffraction grid layers, which are apart from each other, and below the active layer as well as a region between the first and second diffraction grid layers and the active layer are formed of a material substance the same as that of the semiconductor base board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276716-A (JP)
Title: Packing paper taking-off device for package of rolled paper
Inventor: NAKACHI KAZUAKI
IPC: B65H16/06
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a device capable of mechanically performing (automating) the recovery of mirror-finished packing paper taken off from a rolled paper package has not been developed yet in the case of obtaining rolled paper in a bare state by removing side face packing paper and mirror- finished packing paper from a rolled paper package.  <P>SOLUTION: A packing paper taking-off device 5 for a rolled paper package 515 is developed, which has a roll holding unit 3, a separation unit 4, and a recovery unit 7 for mirror-finished packing paper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276493-A (JP)
Title: Nonflammable plate for automobile ashtray and its manufacturing method
Inventor: YOSHIDA KAZUYA
IPC: A24F19/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonflammable plate for an automobile ashtray and its manufacturing method smoothly carrying out edge removal of a tip and easily and positively providing a spring effect to the whole.  <P>SOLUTION: A shot peening process or a shot blasting process 25 is applied to the whole of the nonflammable plate 5 comprising an integrally formed product of a steel plate including a tip 22b of a cover part 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281379-A (JP)
Title: Information distribution system for transfer processing
Inventor: TAMAMOTO JUNICHI
IPC: G06Q20/18
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the performance of a painter built in an automatic teller machine (ATM) to provide an information communication system capable of distributing a document concerned with transfer through a financial institution while considering that transfer processing through an information terminal is made available.  <P>SOLUTION: In the information distribution system prepared for transfer processing and provided with an accounting system for managing customers' accounts, a transfer receiving system for managing transfer processing and a communication processor for processing communication with the external of the transfer receiving system, each customer's account is provided with a distribution document data base for recording a document file to be distributed from a claimer to a payer and data constitution having a document file name distributed from the claimer at the time of executing transfer processing and a distributed document flag recording the issue of the document file, and when the customer's account of the payer is referred to, the transaction history of the customer's account is transmitted, a document file name not distributed is also retrieved on the basis of the distribution document flag and the retrieved document file is also transmitted from the distribution document file data base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282735-A (JP)
Title: Semiconductor device
Inventor: KABASAWA TAKASHI
IPC: H01L23/52
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which a capacity between wirings of adjacent bit lines can be reduced.  <P>SOLUTION: The semiconductor device writes data in a memory cell having a storage capacity. The semiconductor device adopts a multilayer structure to divide a layer for forming the bit line into a plurality of layers, and disposes a bit line 7B formed of an upper layer formed on a bit line 7A formed of a lower layer at a substantially center between the bit lines 7A and 7A formed of the lower layers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289195-A (JP)
Title: Cooling device
Inventor: KAMEYAMA SUSUMU
IPC: F25D19/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a space-saving cooling device capable of reducing apparatuses to be installed in number, decreasing a time required for examining the installation site of the apparatuses, preventing a cooling failure caused by a installation failure, and realizing an energy-saving cooling operation.  <P>SOLUTION: The cooling device is equipped with heat exchange means which are of several heat exchange systems and contained in a vessel. The heat exchange means are composed of several means formed through a forced- refrigerant circulation system, a refrigerant natural circulation system, and an air ventilation system. The heat exchange means are switched to the means of an optimal heat exchange system selected through a temperature detecting means to cool down the case of a container which contains the apparatuses including heating components.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286527-A (JP)
Title: Copper or copper alloy with low shrinkage percentage, and manufacturing method therefor
Inventor: UEHARA YASUNOBU
IPC: C22F1/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide copper or a copper alloy having both an adequately flat shape and a low shrinkage percentage required for heat treatment in forming, which are optimal properties for a lead frame material, and to provide a manufacturing method therefor.  <P>SOLUTION: The copper or the copper alloy has 0.01% or less of the shrinkage percentage after heat treatment against before, when heat treated at an annealing temperature or a recrystallization temperature in a working process for the material, and has a tabular shape with a flatness degree of 0.5% or less. The manufacturing method is characterized by making an in-furnace tensile strength during passing a strip in a continuous annealing furnace, to be 1.0-8.5% of 0.2% yield strength of the material before passing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003007985-A (JP)
Title: Cladded read-write conductor for pinned-on-the-fly soft reference layer
Inventor: ANTHONY THOMAS C
IPC: G11C11/14
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic memory cell comprising a reference layer which is pinned and which does not require a magnetization direction. SOLUTION: The magnetic memory cell (10) comprises a read-write conductor which is wholly clad with a high-permeability and soft magnetic material for a soft magnetic data layer pinned on the fly. The cell (10) comprises the ferromagnetic data layer (11), an intermediate layer (13) formed on the layer (11), and a soft ferromagnetic reference layer (17) on the intermediate layer (13) which is not pinned and which comprises a magnetization direction (M1). The layer (17) comprises the read-write conductor (19), and a ferromagnetic cladding (21) which completely surrounds the conductor (19) in order to form the clad read-write conductor. A read magnetic field (HH) does not saturate the ferromagnetic cladding (21), it is almost confined in the cladding (21), and the magnetization direction (M1) is dynamically pinned to a desired direction.
Patent JP-2003290692-A (JP)
Title: Coating stopping apparatus for paint to wire material
Inventor: YATABE TADAO
IPC: B05C3/12
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating stopping apparatus for paint to a wire material, for performing the so-called step replacing work for performing the alteration of the wire material or the replacement of a coating die in a short time without lowering the quality of a product and work efficiency.  <P>SOLUTION: The coating stopping apparatus is equipped with a paint tank part 3 for temporarily storing the paint 1 supplied to the wire material W and paint stop appliances 12 provided to the paint tank part 3 and having slits 20 for allowing the paint 1 to flow out to coat the surface of the wire material W with the paint 1 and fitted to the slits 20 to surround the wire material W from at least three directions to stop the outflow of the paint 1 from the slits 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298171-A (JP)
Title: Laser module
Inventor: YAMANAKA HIDEO
IPC: H01S5/022
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-reliability laser module by efficiently suppressing deterioration of laser characteristics.  <P>SOLUTION: A hermetic sealing member is provided with a sealing space which is filled with an inert gas containing oxygen in a concentration of 1 ppm or more and at least one of a halogen family gas and a halogen compound gas in its inside. Several semiconductor lasers emitting laser light in a range of wavelength of 350-450 nm, a side part combining optical fibers and a condensing optical system are hermetically sealed in the space. By containing oxygen in a concentration of 1 ppm or more in a sealing atmosphere, hydrocarbon deposits are reduced by oxidative decomposition and deposits of a silicon compound are reduced by decomposition and removal by the halogen family gas. Consequently, deterioration of laser characteristics is efficiently suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290469-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To greatly improve amusement in a game machine such as a pachinko game machine.  <P>SOLUTION: A game board 5 of the pachinko game machine 1 is provided with a changeable display 14 on approximately middle part thereof. The changeable display 14 includes a liquid crystal display part 20 and a center frame 21 provided so as to encircle the liquid crystal part 20. An upper part flow route and side flow routes communicating with the upper part flow route are provided in areas around the center frame 21. An inclined angle of each of inner wall faces of the flow routes differs at every specified section. A game ball B flowing down on the game board 5 is introduced from an upper part of the center frame 21 to a lower part thereof via the upper part flow route and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298570-A (JP)
Title: Secret evidence escrow method and secret evidence escrow system
Inventor: SHIMIZU KAORU
IPC: H04L9/12
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secret evidence escrow method and a secret evidence escrow system having sufficient reliability from the standpoint of the information theory by utilizing the quantum encryption based on the uncertainty principle of the quantum mechanics.  <P>SOLUTION: A transmitter 1 transmits a plurality of information carriers resulting from encoding 2-bit information to a receiver 7, the receiver 7 measures each information carrier, configures a significant code word from part of the measured information carrier, and encodes the code word by cross-referencing the secret information to any of the code words. After the secret evidence in cross-reference with the secret information is escrowed to the transmitter 1, the secret information itself is disclosed, the transmitter 1 collates the measurement result of the valid information carrier with the 2-bit information coded first, and recognizes that the secret is not revised when both are coincident.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297259-A (JP)
Title: Shadow mask and color picture tube with shadow mask
Inventor: HASHIMOTO KENICHI
IPC: H01J29/07
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shadow mask and a color picture tube which can aim at reduction of a moire phenomenon which is easy to occur especially at both horizontal end parts of a picture.  <P>SOLUTION: Two or more open hole rows 14 which are arranged on the shadow mask 11 with an almost constant open hole pitch in a direction B along with a shorter axis of the shadow mask, are provided in a direction along with a longer axis. Then, the open hole pitch of each open hole row is constituted that the pitch becomes gradually smaller as it goes from the open hole row 15 of the central part in the longer axis direction to the open hole row 17 of the both end parts in the longer axis direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305604-A (JP)
Title: Main spindle tool clamping device for machine tool
Inventor: KANETANI KUNIO
IPC: B23B31/117
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a main spindle tool clamping device for a machine tool without using a belleville spring.  <P>SOLUTION: A cylindrical engaging member 2L engages in a gap between a main spindle 2c and a locking part 2g2 to insert a draw bar 2g when raising the draw bar 2g, and is rotatable around the draw bar 2g. Irregularity or crest/ valley configuration is projectingly provided on a rear surface side of the engaging member 2L opposing to the locking part 2g2, and irregularity or crest/valley configurations are formed on opposite surfaces of the engaging member 2L and the locking part 2g2, respectively. The shape is a irregular or crest/valley configuration with which the engaging member is driven at a position where at least a set of projecting parts contact together when raising the draw bar 2g, and a position where all recessed parts are inserted in projecting parts and the length in a axial direction of the main spindle is shortened when pulling back the draw bar 2g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306085-A (JP)
Title: Interior part inside cabin, method of mounting the part, and ceiling interior unit inside cabin
Inventor: YAMAZAKI KOSUKE
IPC: F16B5/07
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interior part inside a cabin enabling an insert part such as a clip to be easily inserted in a mounting hole formed in the roof panel of a body, a method of mounting the part, and a ceiling interior unit inside the cabin.  <P>SOLUTION: The mounting hole 41 is provided in the roof panel 40 of the body, and a through hole 51 is provided in a head lining 50 fitted to the roof panel 40 at a position corresponding to the mounting hole 41. The bearing holder 10 of a sun visor comprises an insert part 30 passed through the through hole 51 and inserted into the mounting hole 41 and the interior part 20 installed at a ceiling part inside the cabin by the insertion of the insert part 30 into the mounting hole 41. In the bearing holder 10, a fitted receiving part 43 for fitting, thereto, drop prevention pieces 42a and 42b projectedly formed of a part of the hole edge part 51a of the through hole 51 when a part of the insert part 30 is passed through the through hole 51 is formed at the insert part 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299547-A (JP)
Title: Arm rest
Inventor: HOSHI MASAYUKI
IPC: B60N2/75
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the structure of a lock device, to curtail costs and to improve operability.  <P>SOLUTION: An arm rest 4 is freely rotatably installed on the side part of a back rest seat 3 of a seat 1 by a lateral shaft 7 and is provided with a lock device L between the shaft 7 and an arm rest frame 10 of the arm rest 4. By the lock device, the downward rotation of the arm rest 4 is locked in the range A of using the arm rest 4 while the upward rotation thereof alone is made freely to enable the adjustment of the height thereof so that the arm rest 4 is unlocked in a specified housing range B at a position equal to or over the upper limit position of the range A of use to be vertically rotated freely. When the arm rest is rotated downward to the lowest position in the range A of use from the housing range B, the lock works to return the arm rest back to the position that enables the locking of the downward rotation thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307131-A (JP)
Title: Motor part structure of harvester
Inventor: KAWASE MUNEYUKI
IPC: A01D41/12
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To avoid deterioration of strength of a lateral side wall when an induction port for cooling an engine is provided on an inner face side at an upper end side portion protruding upwards from a bonnet body of the lateral side wall, in an engine bonnet comprising a bonnet body, and a resin lateral side wall of a hollow structure connected with one end of the bonnet body.  <P>SOLUTION: An intake port 39 is formed on the inner side of an upper side portion 30a of the lateral side wall 30. The intake port 39 is communicated with the inside of the bonnet body 9a by a ventilation path 49 formed inside the lateral side wall 30. A sheet metal member 55 is connected across a pair of frame parts nipping the ventilation path 49 of the lateral side wall 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309954-A (JP)
Title: Winding apparatus
Inventor: ZENNYOJI MAMORU
IPC: H02K15/085
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To make a winding apparatus compact in size.  <P>SOLUTION: A flier 5 provided rotatably around a fixed shaft 3 fixed to a fixing stand is rotated by a toothed belt. An inner shaft 4 is provided rotatably within the fixed shaft and is coupled with the flier, using a U-shaped plate, at the axial end face on the side of its motor core. A wire guide 8 is supported relatively rotatably on the inner shaft and is put in a stationary state to the fixed shaft, being magnetically attracted by magnets 16 and 17. The inner shaft and the flier are coupled with each other in a simple structure, thus the winder can be compactified; the axial length can be shortened because there is no need to provide a wire gide retaining mechanism; the run-out during rotation is suppressed; and also the moment of inertia becomes small, high-speed start and high-speed rotation become possible, so that the winding work time is shortened, and productivity can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307188-A (JP)
Title: Scroll type fluid machine with compression part and expansion part
Inventor: YANAGISAWA TAKESHI
IPC: F04C23/02
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scroll type fluid machine embodied at low cost in a small and lightweight construction and equipped with a compression part and an expansion part.  <P>SOLUTION: The scroll type fluid machine is formed from a revolving scroll lap provided on one surface of a revolving scroll end plate and a stationary scroll lap to engage with the revolving scroll lap, and the operating area of the fluid machine is partitioned by an inner ring-shaped wall and an outer ring-shaped wall into a compressive operating division and an expansive operating division, in which the revolving scroll, a drive motor, and the stationary scroll can be cooled efficaciously using the fluid whose temperature is sunk by expansion in the expansion part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305845-A (JP)
Title: Inkjet head
Inventor: NAKADA TOSHIO
IPC: B41J2/045
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet head whereby defective printing or breaking of the head hardly occurs by preventing the tip of a nozzle protection member from floating from a nozzle forming member.  <P>SOLUTION: A head cover (the nozzle protection member) 20 or a head chip (the nozzle forming member) 12 is projected at a portion in the vicinity of the tip 20a of the head cover 20, and the head cover 20 and the head chip 12 are contacted with each other only at the tip 20. As a result, when an adhesive 80 is contracted and the head cover 20 is pulled, the tip 20a of the head cover 20 is urged toward the head chip 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003155611-A (JP)
Title: Greaves
Inventor: CHO MAN-HEE
IPC: A41D13/06
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To obtain greaves which especially have excellent flexibility, are usable regardless of the physique of a user and readily ventilated and from which sweat is easily discharged. SOLUTION: The greaves comprises platy flexible synthetic resin covers 1 which are bent as shapes corresponding to the legs of the body and provided with mesh-like ventilation channels 2 along the whole surfaces and cushioning plates 3 made of a foamed resin which are fixed to the backs of the covers, provided with ventilation channels corresponding to the mesh-like ventilation channels of the covers and furnished with a plurality of projected parts 3a to improve ventilation between the ventilation channels on the backs.
Patent JP-2003308155-A (JP)
Title: Synthetic resin molded article and method of manufacturing the same
Inventor: NAKAMURA HIROYUKI
IPC: B29C45/14
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve productivity, to reduce manufacture and incorporation costs and further to present beautiful appearance by simultaneously producing a number of sets of key buttons for each set to be integrated in a telephone set or the like and integrating the key buttons for each set in a short period of time.  <P>SOLUTION: In the synthetic resin molded article in which a plurality of independently vertically movable key buttons are integrally arranged, the bottom of each of the key buttons is designed and the respective key buttons are linked to an outer peripheral frame by a synthetic resin sheet which can be punched, in such synthetic resin molded article and the method of manufacturing the same, a plurality of holes opened in advance are used for the synthetic resin sheet and injection molding of a fused synthetic resin is performed from the rear side of the synthetic resin sheet to its front side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313414-A (JP)
Title: Porous polyarylate and its production method
Inventor: HASHIZUME KIYOSHIGE
IPC: C08G63/193
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous material suitably usable also as a film using polyarylate and its production method, and to provide a polyarylate composition suitably usable for producing the porous material.  <P>SOLUTION: The polyarylate composition comprises the polyarylate and an imide compound shown by formula (I) (in which R<SP>1</SP>is a 4-15C alicyclic hydrocarbon; and R<SP>2</SP>is a 1-12C hydrocarbon), the compositional ratio of the polyarylate/the imide compound being 1/99-99/1 by wt., and the porous polyarylate is produced from the composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315772-A (JP)
Title: Electronic apparatus
Inventor: IWAIDA KENICHI
IPC: G03B17/02
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus which can decrease man-hours for exchanging, repairing and adjusting a liquid crystal monitor or circuit boards, electronic parts, etc., on the rear surface of the liquid crystals monitor and can be made smaller in thickness.  <P>SOLUTION: The electronic apparatus has the liquid crystals monitor. The electronic apparatus is provided with an external cover which covers an electronic apparatus body from an outer side and has an aperture opening more largely than the liquid crystals monitor and making the liquid crystals monitor visible from outside and a transparent protective member for protecting the surface of the liquid crystals monitor. The external cover is arranged to expose all of the surface of the liquid crystals from the aperture of the external cover in the state of covering the electronic apparatus body and is attached to the protective member.  <P>COPYRIGHT: (C)2004,JPO