baber/WOPTO huggingface dataset:
Patent JP-2003060309-A (JP)
Title: Semiconductor laser
Inventor: SASAKI GORO
IPC: H01S5/343
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable high-output semiconductor laser for exciting optical fiber amplifier that is reduced in leakage current and has an embedded structure for controlling the transverse modes. SOLUTION: In this semiconductor laser, a stripe-type active layer waveguide is formed into a mesa-like shape on an n-type InP substrate 10 by successively laminating an n-type InP clad layer 20, optical confinement layer 22, MQW active layer 24, optical confinement layer 26, and p-type InP clad layer 28 upon the substrate 10. On both sides of the waveguide, Fe-doped InP layers 40 are formed in embedded states. A p-type InGaAs contact layer 30 is laminated on the waveguide and InP layers 40. In this structure, the current constriction to the active layer 24 and light loss caused by free carrier absorption in the embedded InP layers 40 can be reduced markedly; consequently, the luminous efficiency and luminous output of this semiconductor laser are improved, and in addition, this laser can well be coupled optically even with an SMF.
Patent JP-2003064821-A (JP)
Title: Architectural column material
Inventor: KAMITE MASAYUKI
IPC: E04C3/36
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To easily, inexpensively and attractively manufacture an architectural column material by woody resin or the like and form it so it has sufficient strength. SOLUTION: The architectural column material is composed of an exterior cylinder 11 formed as a long material with the whole having a cylindrical shape by extrusion molding of a synthetic resin such as the woody resin and used by cutting it into a predetermined length, and a metal pipe comprising a round pipe 12 or an square pipe 13 fit, incorporated and held as a reinforcement material in an interior of the exterior cylinder 11. The exterior cylinder is provided with a plurality of protruding line parts 20 protruding in centripetal directions from equally arranged positions of an inner wall part. Each protruding line part is formed by a pair of protruding lines 21 and 22 having round pipe holding parts 23 and 23 facing an outer circumferential part of the round pipe and holding it in the exterior cylinder interior when the metal pipe is the round pipe and square pipe holding parts 24 and 24 holding corner parts of the square pipe in between when a reinforcing pipe is the square pipe.
Patent JP-2003053961-A (JP)
Title: Printer and computer program
Inventor: MORIKAWA ATSUSHI
IPC: B41J29/46
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a printer capable of readily improving image quality. SOLUTION: While a carriage is moved at a constant speed for adjustment of a printing position, only a rear edge section 21C of a print head 21 in a paper conveyance direction of a paper P is subjected to a printing operation so that a first printing pattern P1 is formed on the paper P. After that, while the carriage is moved at a constant speed, only the front edge section 21D of the print head 21 in the paper conveyance direction is subjected to a printing operation so that a second printing pattern P2 is formed corresponding to the first printing pattern P1.
Patent JP-2003063745-A (JP)
Title: Group management system for elevator
Inventor: NAKAGAWA MASAMITSU
IPC: B66B1/18
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an indication guide device capable of being constituted at low cost even if a car call floor record operation boards are provided on all landing floors. SOLUTION: An elevator responsive to a call is guided by indicators in every group and a hall lantern.
Patent JP-2003068224-A (JP)
Title: Color cathode-ray tube
Inventor: INOUE YUICHI
IPC: H01J29/07
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a color cathode-ray tube having high reliability by using a press mask which is strong against external impacts and can reduce heat deformation. SOLUTION: A sidewall 7A of a mask frame 7 is formed so as to be a shape opened to the screen side so that a skirt part 6A of a shadow mask 6 can be easily inserted to the inside of the sidewall 7A of the mask frame 7. Simultaneously, by applying a pressing force from the outside to a skirt part 6A of a shadow mask 6, a stress caused by the pressing force is made remained in such a state that the perforated area 6B of the shadow mask 6 is convex to a screen side, even after the skirt part 6A has been inserted to the inside of the sidewall 7A of the mask frame 7.
Patent JP-2003064159-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: HIROKANE DAISUKE
IPC: H01L23/31
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition for sealing a semiconductor having excellent characteristics of mold release properties, continuous moldability and solder crack resistance. SOLUTION: This epoxy resin composition for sealing the semiconductor is characterized as essentially consisting of (A) 50-100 wt.% of a phenolaralkyl type epoxy resin containing a diphenylene skeleton in the whole epoxy resin, (B) 50-100 wt.% of a phenol resin containing the diphenylene skeleton in the whole phenol resin, (C) a curing accelerator, (D) an inorganic filler and (E) a reactional product of an oxidized α-olefin with ethanolamine and/or a reactional product of the oxidized α-olefin with an isocyanate.
Patent JP-2003062096-A (JP)
Title: Protection-from-smoke mask for emergency use
Inventor: KUMAGAI AKIRA
IPC: A62B18/02
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a new protection-from-smoke mask which is lightweight and compact and effective in proactive measures for the time when various kinds of poisonous gases and a large amount of smoke are produced and an oxygen deficiency occurs in case of a fire, which minimizes restrictions of action by enabling one-touch wearing to be able to quickly respond in case of an emergency as well as can withstand for a relatively long time by adopting an absorption system. SOLUTION: It is the protection-from-smoke mask for emergency use equipped with a wrap mouth nasal mask 10 covering a user's regio oralis and regio nasalis and it is constituted as follows: It has a tube-like object 11 equipped with a pad section 12 which contacts a user's face in the shape of sealing and a protection-from-smoke canister 20 attached to the opening 13 located in the opposite side of the above pad section 12. The above canister 20, made into multi-layered structure, which carries out the detoxification of the poisonous gas and an exhaust valve 30 is attached to the side-attachment wall section of the above tube-like object 11. An oxygen inlet port 60 is attached to the side-attachment wall section of another side of the above tube-like object 11 to combine with an oxygen gas cartridge 61, separately provided, in an opening and closing possible manner.  It is also equipped with the biding band 40 with which the above wrap mouth nasal mask 10 is attached to the user.
Patent JP-2003073304-A (JP)
Title: Sustained release material for medicine in living body
Inventor: SAOTOME SHINICHI
IPC: A61K47/48
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a sustained release material for a medicine since conventionally used collagen or hydroxyapatite are not practical as the sustained release carrier. SOLUTION: This bio-absorbable capsule or sustained release material for the medicine in the living body, which can be administered by an injection into the living body and form gel after the injection, is provided by holding a physiologically active substance such as a growth factor, DNA enzyme, etc., and the medicine on the surfaces of the hydroxyapatite (HAp) and collagen (Col) of a HAp/Col nano composite obtained by synthesizing as a co-precipitated material, in which the hydroxyapatite crystal having 50 to 300 m<2> /g specific surface area is oriented in its c-axis direction around the collagen fiber, and in the hydration water of them.
Patent JP-2002348904-A (JP)
Title: Excavating/land preparation bucket for excavating machine, steel plate for excavating work and steel plate for land preparation work used in it, and manufacturing method thereof
Inventor: YANAI SHINGI
IPC: E02F3/40
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an excavating/land preparation bucket having superior wear resistance and durability, and reduced in size and weight. SOLUTION: In this bucket, a steel plate 8 for land preparation is formed by an ordinary steel plate 8a having superior weldability and a wear resisting steel plate 8b having superior cutting ability, and a welded joint part W1 is corrugated. In the ordinary steel plate 8a, the forward edge is formed in the shape of a sine wave having alternations of positive and negative wavy curves, and corresponding to it, the rear edge of the wear resisting steel plate 8b is formed in the shape of an inverted waveform of the sine waveform. Thus, the steel plate 8 for land preparation is formed substantially like a square as a whole by abutting or making close the forward edge of the ordinary steel plate 8a and the rear edge of the wear resisting steel plate 8b with the wavy projecting and recessed shapes fitted/engaged with each other, and butting and welding the different materials thereof.
Patent JP-2003075619-A (JP)
Title: Method for forming diffraction grating
Inventor: SASAKI YOSHIHIRO
IPC: H01S5/125
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a diffraction grating by which the diffraction grating can be formed with high reproducibility of depth. SOLUTION: The methods for forming the diffraction grating is carried out in the following process. A SiO2 layer 101 is formed on an InP substrate 1, for example, and a resist layer 2 is formed thereon. The film thickness of the SiO2 layer is controlled in such a manner that when the SiO2 layer and the InP substrate 1 are etched together in an etching process as a succeeding process and the SiO2 layer is completely removed, the depth of the recess formed on the surface of the InP substrate 1 is the desired depth. A specified mask pattern is formed in the resist layer 2 and transferred to the SiO2 layer. The substrate is dry-etched with the SiO2 layer as a mask layer 102 (thickness t1) at least until the mask layer 102 is completely removed.
Patent JP-2003078916-A (JP)
Title: Image encoding method and image decoding method
Inventor: SUMINO SHINYA
IPC: H04N19/65
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To overcome a problem of a conventional image encoder/decoder that cannot have detected missing in a frame stream even when the stream is missed due to a transmission error or the like and has had difficulty of identifying time from a frame number when a frame is missed. SOLUTION: A frame number period providing unit FrmNoModEnc references a frame rate instruction signal Flg to decide a frame number period FrmNoMod and outputs a frame number period signal FrmNoModStr resulting from encoding the period. A frame number providing unit FrmNoEnc2 divides the frame number FrmNo by the frame number period FrmNoMod and encodes the residue to generate a frame number signal FrmNoStr2. A multiplexing unit multiplexes the frame encoded signal, the frame number signal FrmNoStr2, and the frame number period signal FrmNoModStr to configure the image encoded signal Str2.
Patent JP-2003076096-A (JP)
Title: Color image forming device
Inventor: SAITO TORU
IPC: G03G15/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a color image forming device in which fixing is performed in an optimum fixing mode by an image forming mode so as to improve the transmissibility of an image on an OHP sheet and the gloss of the image after fixing at a low cost with an easy mechanism by an easy method by using a color fixing device whose warm-up time is short. SOLUTION: When recording material is an OHP sheet in the color image forming device using a fixing device using a fixing member having no elastic layer and a pressure member having an elastic layer whose thickness is >=1 mm, (a) a toner image on the OHP sheet is fixed only once and the sheet is ejected as a completed fixed image when the image is formed in a black monochrome mode, (b) the OHP sheet on which the toner image is fixed in the fixing device once is carried to the fixing device again so that a toner image surface may come into contact with the pressure member surface side having the elastic layer after fixing, and second fixing is performed at lower fixing speed than the first fixing speed and the sheet is ejected as the completed fixed image when the image is formed in any monochrome color mode out of Y, M and C or a full color mode.
Patent JP-2003071156-A (JP)
Title: Waterproof type electric razor
Inventor: MURAGUCHI KATSUMI
IPC: B26B19/10
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To easily provide a waterproof structure while arranging a trimmer on the top so that the trimmer can be conveniently used. SOLUTION: For this waterproof type electric razor, the trimmer 3 is provided in a main body case having a waterproof structure, which internally contains a driving mechanism for an internal blade 8. The main body case 2 is equipped with a main body section 2A, a lid body 22, and a trimmer base 2B. In this case, the main body section 2A has an upper surface, and at the same time, is molded into a cylindrical shape of which the lower end is opened. The lid body 22 watertightly closes the lower end of the main body section 2A. The trimmer 3 is fitted on the trimmer base 2B. The trimmer base 2B is provided in a manner to protrude upward from the main body section 2A. The trimmer base 2B is a separate part from the main body section 2A, and is fixed at a specified location while being connected with the main body section 2A.  For the electric razor, the trimmer 3 is fitted in a manner to be openable or vertically movable on the trimmer base 2B. Then, the trimmer 3 is arranged at a location which protrudes upward through the trimmer base 2B.
Patent JP-2002158168-A (JP)
Title: Method for calibrating lithograph projector and system applicable of that method
Inventor: KWAN YIM BUN PATRICK
IPC: G01B11/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To mutually calibrate two different position measurement systems for measuring the position of an object table at two different stations of a projector. SOLUTION: The method for calibrating a projector comprising a projection beam supply system, a first object table MT which supports means MA for patterning the projection beam into a desired shape, second object tables Wta and WTb for holding a substrate W, and a system for projecting a beam onto a target part of the substrate W comprises a step for identifying more than one reference position of a set of the first and second object tables Wta and WTb or the MT by a first detection system and measuring the reference position by a first position measuring system, a step for identifying the reference position of one object table by a second detection system and measuring the reference position by a second position measuring system, and a step for associating the first and second position measuring systems using measurement of the reference position.
Patent JP-2003078362-A (JP)
Title: Power semiconductor device
Inventor: WATANABE KIYOMI
IPC: H03F3/21
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To install an overcurrent restraining circuit which can prevent that an output transistor deviates from an allowable loss range and is thermally broken down, by detecting whether the output transistor operates in a safe operation region in a power IC. SOLUTION: This power semiconductor device is provided with the output transistor 2, a resistance element 17 for detecting an output current Ioc of the transistor 2, a circuit 40a for detecting a voltage between a collector and an emitter of the transistor 2, and the overcurrent restraining circuit 30a for controlling an overcurrent limiting value of an output current, according to a detection value of the circuit 40a. In the transistor 2, a driving voltage VIN is applied to a driving voltage terminal IN, and an output voltage Vo is led out from an output terminal OUT. The emitter and collector of the transistor 2 are connected with a part between the terminal IN and the terminal OUT, and a base of the transistor 2 is subjected to driving control by a driving circuit 1.
Patent JP-2002117425-A (JP)
Title: Tachograph equipped with two reader/writer devices arranged within one plane for data card
Inventor: BURKART HARALD
IPC: G07C7/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a tachograph equipped with two reader/writer devices arranged within one plane for data card for automatically carrying each data card from a read/write position to a taking-out position by use of a carriage, which can be formed in a slight required space. SOLUTION: A device for automatically moving the carriage for data card comprises one reversibly controllable operating motor 129, and the operation motor is connected to one control slider 54 through transmission members 97, 98, 99, 103, 104, 105 and 108. The control slider comprises means having wedge effect 55, 56, 58 and 59 effectively connectable to the carriages of both the reader/writer devices.
Patent JP-2003077257-A (JP)
Title: Information recording and reproducing device and computer program
Inventor: OGIKUBO TAKAHIKO
IPC: G11B27/10
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an information recording and reproducing device in which trouble resulting from that a recording medium with recorded resume information is lent and borrowed is eliminated. SOLUTION: The information recording and reproducing device is equipped with a user information acquiring means which acquires user information on a user currently using the device, a recording means which relates the acquired user information and reproduction stop position information on the storage medium and records them on the recording medium, and a reproduction start control means which selects reproduction stop position information corresponding to the acquired user information among a reproduction stop position information group read out of the recording medium and restarts reproduction of the recording medium according to the selected reproduction stop position information.  The reproduction stop position information is associated with the user information and managed, so when one and the same recording medium is lent to a plurality of users, the trouble that automatic reproduction is performed according to reproduction position information of another user or the reproduction position information of another user is rewritten can be prevented.
Patent JP-2002331624-A (JP)
Title: Multilayered polypropylene resin foamed sheet and assembling box therefor
Inventor: IWAMOTO AKIRA
IPC: B65D25/34
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered polypropylene resin foamed sheet having lightweight properties and rigidity, and excellent in folding endurance and low temperature impact resistance. SOLUTION: The multilayered polypropylene resin foamed sheet is constituted by laminating a resin layer (A) comprising a polypropylene resin containing a thermoplastic elastomer on at least one surface of a polypropylene resin foam layer. The number of the foldings endured measured on the basis of JIS P 8115 of the multilayered polypropylene resin foamed sheet is not less than 1,000, and the bending modulus thereof is not less than 200 MPa. The multilayered polypropylene resin foamed sheet is especially excellent in the folding endurance and low temperature impact resistance and suitable as a material for various containers or container partition sheets, a core material, a material for a returnable box such as a corrugated cardboard box or the like and a box or the like.
Patent JP-2002143156-A (JP)
Title: Ultrasonic system for picking-up image of scattered objects in medium and ultrasonic diagnostic device
Inventor: ECK KAI
IPC: G01S7/523
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an improved ultrasonic diagnostic system. SOLUTION: The system is provided with a probe 203 for transmitting ultrasonic wave and detecting ultrasonic echoes reflected from ultrasonic scattered objects. The probe is provided with a first group of conversion elements labeled with a transmission group T so as to transmit ultrasonic wave and the other second group of conversion elements labeled with a reception group R so as to detect the ultrasonic echoes which are reflected against the ultrasonic scattered objects.  The system is also provided with respective transmission and reception means which are connected to the probe to supply encoding signals to the transmission group T and to receive signals from the reception group R, with a processing system which comprises a transmission beam generating means for focusing ultrasonic wave on a focus line, a reception beam generating means for generating a reception signal being the sum of beams from the signal received from the focus line and a processing means for processing the reception signal being the sum of the beams in order to generate a decoding signal and with a means for displaying an image being the function of the decoding signal.
Patent JP-2003044948-A (JP)
Title: Crime-preventive buzzer and cover
Inventor: IIJIMA EIJI
IPC: G08B13/14
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a crime-preventive buzzer and a cover which are useful as an antitheft tool with the portable crime-preventive buzzer in the cover. SOLUTION: The crime-preventive buzzer and cover tool are constituted by providing a main body (1), providing a switch rod (5) with a holder (3) and a belt (2) with a holder (4), and separately providing a wire (6) and then providing a clip (7) with a stylus at the tip of it.
Patent JP-2003083232-A (JP)
Title: Wind power generation device with no friction loss
Inventor: KUROIWA MINORU
IPC: F03D9/00
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a wind power generation device capable of utilizing a wind power energy at a high efficiency by reducing a friction loss and a rolling loss of a bearing supporting a wind mill and a rotation shaft and drawing down a cut-in wind speed of the wind power generation in a wind power generation. SOLUTION: The wind power generation device is constituted to a structure that an improvement of the bearing is realized, a radial load is supported by a gaseous bearing and an axial load is supported by a reflection force of a permanent magnet having the same polarity. Here, it is desirable that a shroud is installed in order to draw-in much more amount of wind. A seal structure is required such that rainwater or the like is not intruded to the gaseous bearing.
Patent JP-2003081825-A (JP)
Title: Catechin-containing beverage
Inventor: SUZUKI JUNKO
IPC: A61K31/353
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain a GLUT4 expression promoter and a bottled beverage containing the same, which control a blood sugar level by rapidly taking absorbed glucose in blood in cells not by blood sugar control by sucrose absorption suppression such as digestive enzyme inhibition of glucide and transportation route inhibition from the intestinal tract, can suppress a rapid rise of blood sugar after taking sugar even without taking the promoter or the beverage simultaneously with a meal and are useful for preventing and ameliorating diabetes. SOLUTION: This glucose transporter 4 expression promoter comprises catechins. This bottled beverage for preventing/ameliorating diabetes comprises dissolved catechins as nonpolymer constituents (A) non-epicatechin and (B) epicatechin in the ratio of component (A)/the component (B) (by weight) (A)/(B) of 0.25-9.0.