baber/WOPTO huggingface dataset:
Patent JP-2002305355-A (JP)
Title: Semiconductor laser element
Inventor: KASUKAWA AKIHIKO
IPC: H01S5/223
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a self-aligned semiconductor laser element in which COMD is difficult to occur and high light output oscillation is performed and whose long reliability is high. SOLUTION: In the self-aligned semiconductor element, a low refractive index layer 8 operating as a current narrowing layer is formed near an active layer 5. The low refractive index layer 8 is formed of a plurality of compound semiconductor layers 81 , 82 ... 8i constituted of Alx Ga1-x As (0<=x<=1). In the semiconductor laser element, the compound semiconductor layers have lower refractive indexes as they are detached further from an active layer 5. To put it concretely, the low refractive index layer 8 is constituted of a plurality of AlGaAs layers and the AlGaAs layers detached further from the active layer have higher Al composition rates.
Patent JP-2002307138-A (JP)
Title: Casting, mold and method for producing casting using this mold
Inventor: NAKAMURA YUKIO
IPC: B22C9/02
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To reduce strain, warpage and twisting when a casting is cast. SOLUTION: In molds 2, 3 where a gap part of the mold for producing the casting by pouring molten metal is formed, the gap part of the mold is formed so that a portion easily radiating the heat in the casting becomes thick and a portion radiating the heat with difficulty becomes thin. Further, in the casting 1 obtained by cooling the molten metal poured into the molds (the lower mold and the upper mold) 2, 3, the thickness is changed so that it is thinner as it is closer to the center part on the surface of the casting and a surrounding part becomes thicker.
Patent JP-2002310611-A (JP)
Title: Interferometer
Inventor: OSAKI YUMIKO
IPC: G01B9/02
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an interferometer capable of measuring an aspheric shape with the same accuracy as that of a sphere and measuring various face shapes, and provide a semiconductor exposing device, using an optical element which uses the interferometer. SOLUTION: This interferometer 101, measuring the face shape of the optical element 5 by use of interference, has a reference wave front deforming system that causes the wave front of a reference light to be deformed. The interferometer 101 has an elastic deformation mirror 21 and a reference face 22 whose features are known, on the reference light side, and a face deformation monitor means 103 for monitoring a deformation amount of the elastic mirror 21 by use of interference information formed by light flux therefrom.
Patent JP-2002304742-A (JP)
Title: Optical disk
Inventor: AOKI IKUO
IPC: G11B7/24082
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk capable of recording data in both of a land and a groove. SOLUTION: In a rewritable optical disk such as a phase change medium or a magneto-optical medium having a track for recording data or a write-once type optical disk such as a dye-based medium, the track is provided with an address superposing area AB for superposing an address on the data by meandering the track in the radial direction of the optical disk, and an adjusting area BUF as an area other than the address superposing area AB.
Patent JP-2002308482-A (JP)
Title: Printer
Inventor: KAWAKAMI HIDEKI
IPC: B65H16/06
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To sufficiently pull out a supporting shaft for mounting a roll-type printing medium to the outside of a casing body for consequently improving a degree of freedom of designing. SOLUTION: A printer 100 is provided with a supporting shaft 204 supporting a roll body R freely rotationally inside the casing body 102 and a shaft supporting mechanism 210 supporting the supporting shaft 204 and allowing the roll body R supported by the supporting shaft 204 to move on the inside/ outside of the casing body 102. The shaft supporting mechanism 210 is provided with a parallel link mechanism 212 installed to a printer main body 200 and a shaft side arm 213 connected to the parallel link mechanism 212. The supporting shaft 204 is supported by the shaft side arm 213.
Patent JP-2001347862-A (JP)
Title: Releasable tether strap for child safety seat
Inventor: LUMLEY MICHAEL ANDREW
IPC: F16B45/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a releasable tether strap for a child safety seat having a strap with one end fitted to one side of the safety seat, a tether connector for fitting the strap to a fastening point, a joint on at least one side of the safety seat, and a joint member provided at the other end of the strap so as to be releasably connected to the joint. SOLUTION: The joint members are provided at both ends of the safety strap, and the respective joints are arranged on both sides of the safety seat to allow the tether strap to be released on either side of the safety seat. The joint member and the joint are composed of a tongue part and a buckle.
Patent JP-2002005795-A (JP)
Title: Apparatus for mastication
Inventor: REINDERS GERALD
IPC: G01N30/04
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus capable of using to mimic a mastication process. SOLUTION: This apparatus contains a kneading space capable of automatically controlling temperature having an upper part and a lower part, the lower part contains two kneading paddles for finely pulverizing and kneading a testing material, the upper part contains an air space for collecting a volatile component released during pulverizing and kneading, the apparatus contains an inlet through which saliva is introduced into the kneading space and a second inlet through which air is introduced into the kneading space, and air is sent to a detecting system through an outlet of the kneading space together with the volatile component in the pulverizing and kneading process.
Patent JP-2002315912-A (JP)
Title: Pinball game machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a pinball game machine for allowing a game player to easily understand the content of a unique and show ready-to-win state including a revariation and a trick variation by displaying a ready-to-win developing system image on a liquid crystal image screen. SOLUTION: The game player can easily understand information on its machine model by displaying the ready-to-win developing system image by the liquid crystal image screen. The ready-to-win developing system image can be simultaneously displayed in a part of the image screen by easily understandably displaying the fact of dummy rotation unrelated to ball winning and a random number in a game for the game player not only in a standby image screen (in a demonstrative image screen) but also in an image variation such as big prize time and ready-to-win time. The ready-to-win developing system image having the function of announcing in which stage progress of the ready-to-win exists at present can be simultaneously displayed at ready- to-win time to become devised direction so that the game player can expectantly understand ready-to-win information.
Patent JP-2002318523-A (JP)
Title: Support system for preparing test question
Inventor: AIKAWA KOTOMI
IPC: G06Q10/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a support system for preparing test questions which enables a teacher to select, by a simple operation, an appropriate question according to the state of a student out of a lot of questions and to easily prepare questions in a short time and to exchange information of test questions with other teachers. SOLUTION: A user of the system makes access from a user terminal 12 to a question preparation support server 13 connected via a communication network 11. A question preparation means 21 of the question preparation server 13 retrieves and selects a question paper from a question paper database 24 based on prescribed grade, subject and type of question paper, retrieves and selects questions from a question registration database 27 based on a prescribed question form and generates information of the selected questions laid out on the question paper. The generated information is transmitted from the question preparing support server 13 to the user terminal 12 via an interface 18 and the communication network 11.
Patent JP-2002322965-A (JP)
Title: Common rail
Inventor: NAKAJIMA TSUNEMITSU
IPC: F02M55/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts of a common rail. SOLUTION: A branch hole 13 branched from a main pipe hole 11 is formed in the branch part 12 formed projectingly on the outer periphery of a rail body 10, and a fuel piping 40 to an injector is connected to the projection edge part of the branch part 12. Further, a cylindrical body 30 into which an orifice 32 is penetrated to be formed is fixed, by press insertion, to the branch hole 13 as a means for arranging the orifice 32 on the way of a fuel supply passage from the main pipe hole 11 to the fuel piping 40. Therefore, such a constitution dispenses with any separate component for fixing the cylindrical body 13.
Patent JP-2002016649-A (JP)
Title: Asymmetric digital subscriber line connection multiplexer and asymmetric digital subscriber line network system using the same
Inventor: RI MEISHU
IPC: H04L12/28
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an asymmetric digital subscriber line (ADSL) connection multiplexer with which the ADSL can directly be connected to the existing Ethernet (R) network, a local network where traffic can be distributed can be constructed and subscriber management can easily be performed, and further, an ADSL network system where traffic can be distributed in an ultra high-speed Internet network by utilizing the ADSL connection multiplexer. SOLUTION: This system solves traffic convergence and local network configuration difficulty which are problems in the existing network access server (NAS) by making the ADSL connection multiplexer directly connect to the existing Ethernet (R) network with the NAS excluded in the case of constructing an ADSL network system and distributing subscriber connection, authentication and traffic processing to the local network. The ADSL connection multiplexer is also provided with a radius client program, and the authentication processing and charging processing of/to a subscriber can easily be performed through the radius client program.
Patent JP-2002325104-A (JP)
Title: Message destination management program
Inventor: HIDA TOSHIHIDE
IPC: H04L12/58
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a message destination management program that allows a computer to execute destination management in a message exchange system and prevents erroneous mails due to revision of destination from being caused so as to reduce wasteful traffic. SOLUTION: When a message destination is revised, a server 1 acquires domain information with respect to a destination (notice object) of other participation member extracted from a mailing list including a destination before revision of absence reply information sent from a client 4 and distributes the absence reply information to a notice destination server identified from the absence reply information. Upon the receipt of the absence reply information from the server 1, a server 2 stores the absence reply information, receives transmitted mail from a client 5 after that, rewrites the destination of mail into the destination after revision when the destination of the mail is coincident with the destination before revision in the absence reply information, transmits the resulting mail and informs a manager about the result of transfer of mail.
Patent JP-2002321420-A (JP)
Title: Printer
Inventor: FUNAYAMA KAZUHIRO
IPC: B41J5/30
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To shorten a time until overlay printing finishes. SOLUTION: There are set a job control part 12 for dividing received data to a printer language dependent part 21 dependent on a printer language and to printing job information not dependent on the printer language, a form control part 17 for generating a form bit map data 24 on the basis of form information, and a bit map control part 16 for generating a bit map data 23 indicating a form to be overlaid on the basis of the analysis result of the printer language dependent part 21, overlapping the bit map data 23 and the form bit map data 24 with each other, and overlaying a form and the form to be overlaid. Since the overlaying is controlled according to the form information, the overlaying is not limited by the printer language.
Patent JP-2002328995-A (JP)
Title: Hairstyle simulation system
Inventor: ITO MICHIKO
IPC: G06F19/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To a provide a hair style simulation system where minute adjustment can be freely made to stereotyped hairstyles. SOLUTION: In the system, a terminal 1 and a server 2 are connected through a communication means 3 and a process part 4, a hairstyle storing means 5, a table storing means 6 to store a table to input the desired hairstyle of a user and a user storing means 7 are provided to the server 2. In the hairstyle storing means 5, a multiple number of hairstyle samples storing part 8, a multiple number of montage sample storing part 9 to compensate a part of the hairstyle sample storing part 8, a characteristic data storing part 10 corresponding to the hairstyle sample storing part 8 and an advice data storing part 11 are stored. Furthermore, in the hairstyle sample storing part 8, a great number of representative patterns of hairstyle are stored and a matrix chart 12 is provided for each representative pattern in the hairstyle sample storing part 8.
Patent JP-2002326857-A (JP)
Title: Rupture resistant concrete and method for producing the same
Inventor: TAKAHASHI ICHIRO
IPC: E04B1/94
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional concrete that it ruptures by receiving thermal stress caused by abrupt heating, for example the surface temperature is abruptly raised to 700 deg.C, and to provide a method for producing the rupture resistant concrete. SOLUTION: This rupture resistant concrete is obtained by throwing cellulose fibers into water, and after uniformly dispersing them, cement and aggregate are thrown therein and mixed to obtain the rupture resistant concrete containing cellulose fiber 5 and mainly composed of aggregate 2 dispersed in cement 1. In the concrete of this invention, even when abruptly heated and received thermal stress, the steam pressure generated from internal moisture 3 in the concrete distributes in the arrow mark 6 direction via an escape way formed by e.g. carbonized cellulose fiber 5' so as to prevent the concrete from being ruptured from inside thereof.
Patent JP-2002328415-A (JP)
Title: Stroboscopic device, film unit with lens or camera using the same, and method for manufacturing film unit with lens
Inventor: KATSURA YOJI
IPC: G03B7/16
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To keep the versatility of a stroboscopic device and to compactly increase circuit parts. SOLUTION: A stroboscopic unit 17 is constituted of a stroboscopic main base plate 17a where the circuit parts constituting the stroboscopic device performing constant light emission are mounted, and a stroboscopic sub base plate 17b where the circuit parts constituting a stroboscopic light control circuit are mounted. When the base plate 17b is inserted through the terminal 40a of a main capacitor 40, it is soldered at this part. The base plate 17b is attached nearly perpendicularly to the base plate 17a, and the unit 17 becomes an automatic light control stroboscopic device. In the case of detaching the base plate 17b, the base plate 17b is detached from the base plate 17a together with the capacitor 40.
Patent JP-2002326735-A (JP)
Title: Carrying roller mechanism of image forming device
Inventor: KASHU YOSUKE
IPC: B65H5/06
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide the carrying roller mechanism of an image forming device which enables the nip section of a carrying roller mechanism to hold even a thick paper sheet such as a paper sheet for color printing, an paper sheet for OHP and an envelope surely without failure in sending such a thick paper sheet. SOLUTION: This mechanism is provided with a bracket member 3i for supporting the ends of their respective shafts 3e and 3f of a drive roller 3a and a driven roller 3b so as to keep the distance between the shafts 3e and 3f of the drive roller 3a and the driven roller 3b at a specified value, a rocking mechanism for rocking the bracket member 3i at a specified angle in their respective perpendicular planes of the roller shafts 3e and 3f, and a control section for changing the nip angle α of the contact plane X of the rollers relative to a carrying plane L by rocking the rocking mechanism according to the thickness of the paper sheet sent from a paper feeder. The rocking mechanism comprises a spring 3j for energizing the bracket member 3i in a rocking direction and a solenoid 3k which drives the bracket member 3i against the energizing force of the spring 3j for example.
Patent JP-2002331841-A (JP)
Title: Spray working machine
Inventor: KUBO AKIHIRO
IPC: F16H57/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To prevent rain, etc., from entering a transmission case when taking cooling air into the transmission case to ventilate the transmission case, and to simplify a fitting structure and a ventilating and cooling structure of the transmission case. SOLUTION: The transmission case 20 of a spray working machine is disposed below a chemical tank 24 and inside main frames 6L and 6R, and an inlet 133 of cooling air to the transmission case 20 is opened inside the main frames 6L and 6R. The air used for cooling the transmission case 20 is exhausted outside the main frames 6L and 6R.
Patent JP-2002334187-A (JP)
Title: Personnel evaluation system reflecting safety achievement
Inventor: ONO AKIRA
IPC: G06Q50/00
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a personnel evaluation system for directly and quantitatively reflecting a safety achievement of a department concerned on personnel evaluation of a person in charge of managing the department concerned in order to improve safety management in a company more. SOLUTION: This personnel evaluation system is managed by a server connected to an intranet. The server calculates a personal percentage of the number of calamities in each department concerned in a company from the number of inputted enrolled employees of each department concerned and the number of inputted calamities and stores the personal percentage of the number of calamities every year.  The server calculates a basic result point η by a predetermined function η (Y/Y0, Y/Y1) from an improvement rate Y/Y0 being a ratio of the personal percentage of the number of calamities of the year to the personal percentage Y0 of the number of calamities of last year and a contribution rate Y/Y1 being a ratio of the personal percentage of the number of calamities of the department concerned to the personal percentage Y1 of the number of calamities of the entire company on the basis of accumulated statistical data and defines the basic result point η as a safety achievement of the person in charge of managing the department concerned.
Patent JP-2002339577-A (JP)
Title: Spacing tool for concrete rod-shaped structure reinforcing tool
Inventor: TAKADA YOSHIHITO
IPC: E04G23/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a spacing tool capable of accurately and efficiently installing reinforcing tools reinforcing a concrete rod-shaped structure at regular intervals. SOLUTION: The spacing tool 40 has main bodies 41 interposed among the mutual corner pieces 31 of the reinforcing tools 30 adjacent up and down in a plurality of the reinforcing tools 30 arranged on the surface of a column 20 and abutted against these corner pieces 31 and temporary fixing members 42 temporarily fixing the main bodies 41 to the lower corner pieces 31. The temporary-fixing member bodies 45 of magnets are mounted on the temporary fixing members 42. The main bodies 41 are installed onto the lower corner pieces 31, the main bodies 41 are fixed temporarily to the lower corner pieces 31 by the temporary fixing members, and the upper corner pieces 31 are secured on the main bodies 41.
Patent JP-2002340962-A (JP)
Title: Method and device for inspecting printed wiring board
Inventor: HATTORI KAZUTOSHI
IPC: G01R31/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for inspecting printed wiring boards capable of realizing space saving and a low cost and superior in productivity. SOLUTION: The inspection method inspects the printed wiring board 1 erecting electronic parts and a plurality of pins on a substrate having a circuit. A carrying-in process for carrying the printed wiring boards 1 to be inspected in a substrate jig 201 on a rotary table 20, an electric inspection process for performing continuity inspection of the printed wiring boards 1 and capacity inspection of the electronic parts, a visual examination process for performing visual examination of the pins, and a separation process for discharging the printed wiring boards 1 which are judged defective in the electric inspection process or the visual examination process and carrying out the printed wiring boards 1 which are judged nondefective to a next process are performed on each stage. The printed wiring boards 1 are successively transferred to each stage by the rotary table 20.
Patent JP-2002342132-A (JP)
Title: Recording and reproducing device and method
Inventor: KONDO YOICHI
IPC: G06F12/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a recording and reproducing device and a recoding and reproducing method capable of always maintaining a state in which only a small number of fragmentized files exist in a disk medium. SOLUTION: A data buffer for temporarily holding reproduction data and a file transfer managing means perform file movement processing that eliminates the fragmentation of a reproduction file when reproduced.
Patent JP-2002344160-A (JP)
Title: Control equipment
Inventor: OGAWA KOREHIKO
IPC: H05K5/03
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To carry out key protect operation readily with a plurality of control equipments disposed parallel in proximity in an arbitrary direction, in a control equipment having key protect function which disables setting change by means of operation of an operation key provided to a front side of a case body. SOLUTION: An operation knob 7 for operating a key protect switch is provided to two adjacent circumferential wall surfaces of a case 1. It is made integral over one circumferential wall surface and the other circumferential wall surface, and is disposed in a corner formed of two adjacent circumferential wall surfaces of the case 1.
Patent JP-2002341573-A (JP)
Title: Electrophotographic photoreceptor, method of manufacturing electrophotographic photoreceptor, image forming method, image forming device and process cartridge
Inventor: ITAMI AKIHIKO
IPC: G03G5/07
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a highly durable electrophotographic photoreceptor improved in wear resistant characteristics to grazing with a cleaning blade, etc., and electrophotographic characteristics in repetitive use and further to provide the electrophotographic photoreceptor having a surface layer which is excellent in cleaning performance of toners and stability to peeling of the cleaning blade. SOLUTION: This electrophotographic photoreceptor has a resin layer formed by crosslinking a polycarbonate having a silyl group.