baber/WOPTO huggingface dataset:
Patent JP-2002023025-A (JP)
Title: Optical connector
Inventor: YAMAGUCHI TORU
IPC: H01L31/12
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector which can be assembled without lowering the transmission efficiency of signal light. SOLUTION: As an optical connector, a receptacle 1 is provided with a housing 21, an optical receiving device 24a, a lens 23a for receiving, an optical transmitting device 24b, a lens 23b for transmitting and an erroneous assembly blocking means 90. The housing 21 is provided with a first holding cylinder 33a for holding the lens 23a for receiving and a second holding cylinder 33b for holding the lens 23b for transmitting. The lens 23a for receiving optically connects the optical receiving device 24a and an optical fiber. The lens 23b for transmitting optically connects the optical transmitting device 24b and the optical fiber. The erroneous assembly blocking means 90 blocks the mounting of the lens 23a for receiving on the second holding cylinder 33b and blocks the mounting of the lens 23b for transmitting on the second holding cylinder 33a.
Patent JP-2002025107-A (JP)
Title: Reproduction-only optical disk and draw type optical disk
Inventor: ITO KUNIO
IPC: G11B7/24
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To ensure compatibility in reproduction with a rewritable optical disk without imposing a load on an optical disk device. SOLUTION: The reflectance of CD in totality is made nearly equal to the reflectance of CD-RW e.g. by incorporating a dye material having absorption in the wavelength range of light used into a disk substrate 21.
Patent JP-2002022906-A (JP)
Title: Method for producing lens array
Inventor: HASEGAWA KAZUO
IPC: B29D11/00
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To easily form a lens on a lens array substrate while saving the trouble of complex adjustment. SOLUTION: A lens array substrate 20 is irradiated with laser beams from a laser stack 10 to carry out exposure (A). A hole is formed by the exposure in a polymer film 22 (B). The polymer film 22 is removed by etching and a hole pattern is transferred to a metallic film 21 (C). The lens array substrate 20 is immersed in a molten salt and the substrate 20 disclosed through the hole pattern of the metallic film 21 is subjected to ion diffusion (D). The objective microlens 23 is formed by removing the metallic film 21 from the substrate 20 (E).
Patent JP-2002033000-A (JP)
Title: Semiconductor memory
Inventor: MITSUI KATSUKICHI
IPC: G11C7/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which a voltage detecting circuit which can detect high voltage of a fixed value is included in a test circuit. SOLUTION: A semiconductor memory is provided with a voltage detecting circuit 20. The voltage detecting circuit 20 divides test command voltage constituting a test command signal EXTSH into one third by a voltage dividing circuit 140, and divides external power source voltage into one half. And two divided voltage are compared by a comparing circuit 150 of a differential amplifier type, test command voltage is detected, and a circuit to be tested of a semiconductor memory is shifted to a test mode. P channel MOS transistors 116-118, 126, 127 constituting voltage dividing circuits 140, 160 are all operated with a resistance mode.
Patent JP-2002032067-A (JP)
Title: Information display system, host computer, and information display unit
Inventor: YAMAUCHI TOMOYUKI
IPC: G06Q50/10
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To transmit without fail peculiar information concerning a waiting room to visitors waiting in the waiting room at a hospital or the like. SOLUTION: There is provided an information display unit which is installed at a place where waiting people in a waiting room at a hospital, a bank, or the like can watch it and which is capable of displaying the contents of receive data. Peculiar data for displaying information peculiar to the waiting room are generated, this peculiar data are transmitted to the information display together with general data for displaying general information containing at least advertising information, and thus the information display unit is displays the peculiar information at the same time with the general information, or the peculiar information is made to interrupt the general information.
Patent JP-2002033662-A (JP)
Title: Digital/analog converter
Inventor: KUDO TOKUYUKI
IPC: H03M1/08
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a digital/analog converter that realizes an analog regenerative signal with suppressed zero cross distortion caused by the inversion of the MSB without the need for taking an arithmetic delay into account. SOLUTION: A bipolar digital signal is limited to a valve of (full scale-1) and divided into two digital data by using a lookup table where the MSB of data has the same sign. By performing analog subtraction of two outputs from the digital/analog converter each other, generation of the analog regenerative signal is realized where zero cross distortion caused by the inversion of the MSB is suppressed without the need for taking an arithmetic delay into account.
Patent JP-2002032172-A (JP)
Title: Input device
Inventor: SUNAGA SATOSHI
IPC: G06F3/033
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an input device which can designate a position on a display picture with simple structure without the need of securing an operation space. SOLUTION: The input device 1 is constituted of an elastic body and is provided with a body part 2 formed in a size that a user can hold and a strain gauge 3 which is arranged in the body part 2 and whose resistance values change with the expansion/contraction of the body part 2.
Patent JP-2002028572-A (JP)
Title: Device for adjusting tilt angle of sort plate in vibration sorter
Inventor: KOJIMA SHUNJI
IPC: B07B13/11
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To perform the fine adjustment of a tilt angle of a sort plate in a horizontal direction, at once making the angle steep or gentle changeable, and also hulling, packing and outside discharging. SOLUTION: This device for adjusting the tilt angle of the sort plate comprises a fine adjustment means (a) for gradually adjusting the tilt degree of a sort plate (1) of an oscillating sorter in the transverse direction, in combination with a wide change means (b). In the wide change means (b), a plurality of engaging parts (2) are formed in the vertical direction and can be vertically moved by the fine adjustment means (a). A switch lever (5) protruded from an adjusting arm (4) displacing the lower part of an oscillating link (3) can be engaged to and disengaged from the engaging part (2). At this time, it is recommended that an operating handle (6) for operating the fine adjustment means (a) and the wide change means (b) are protruded to the front side of the machine body so as to be arranged adjacent to each other.
Patent JP-2002029597-A (JP)
Title: Beverage dispenser
Inventor: KADO SHUJI
IPC: B67D3/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To efficiently cool a beverage stored in a beverage tank by sufficiently circulating a cooling water stored in a water tank even to a region wherein the beverage tank is arranged. SOLUTION: In a steam generating tube 29, a guiding member 35 which surrounds a screw 34 is arranged. Then, on the rear wall 37 of the guiding member 35, a water rectifier 38 which tilts in a manner to approach the beverage tank 16 closer to the lower side is formed. On the bottom plate 14a of the water tank 13, a slope 39a which tilts downward toward the rear side is formed. Then, one section of a water current generated by the rotation of the screw 34 is guided to the rear side of the water tank 13 by the slope 39a. Then, on the bottom plate 14a of an internal finishing 14 facing a tank housing space S1, a guiding section 18 is projected in a manner to correspond with the rear section of the beverage tank 16.  In this case, the water current which hits the guiding surface 18a on the rear side of the guiding section 18 moves from the bottom to the top along the body section of the beverage tank 16.
Patent JP-2002030016-A (JP)
Title: Di- or triacetylene compound having side chain, liquid crystal composition containing the same, and liquid crystal element by using the same
Inventor: ODERA JUNZO
IPC: C07C2/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a new di- or triacetylene compound having a large refractive index anisotropy, and capable of being easily mixed with other liquid crystals, and further to provide a method for producing the compound, a liquid crystal composition obtained by using the compound, and a liquid crystal element usable for a light shutter and displaying element, obtained by using the compound. SOLUTION: This di- or triacetylene compound is represented by general formula 1 [A1 to A12 are each independently H, F or a 1-10C alkyl or alkoxy which may be substituted with F; (n) is 0 or 1; R1 and R2 are each independently H, F, CN, SF5, NCS, 4-R3-(cycloalkyl), 4-R3-(cycloalkenyl) or R4-(O)q (R3 is H, or a linear or branched 1-12C alkyl which may be substituted with F; R4 is a linear or branched 1-12C alkyl or alkoxyalkyl which may be substituted with F, or a 3-12C alkynylalkenyl; (q) is 0 or 1, with the proviso that when R4 is an alkoxyalkyl, (q) is 1 and R1 and R2 are not simultaneously H)].
Patent JP-2002037381-A (JP)
Title: Wafer housing tray
Inventor: TSUBOTA HIRONOBU
IPC: G11B5/31
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a simple constitution of a housing tray for a magnetic head wafer or a semiconductor wafer, wherein flaws and fouling or the like are prevented from being applied/adhered to the surface of the wafer, and flaws and impacts are prevented from being applied to the wafer at the time of transport or the like as well. SOLUTION: On the internal wall side surface of a housing recess, a step section or a tapered section which tilts outward is provided. Thus, the wafer can be housed with the mirror finish polished surface facing downward. Also, by forming the bottom external surface of this tray into a protruding curved surface, the wafer can be pressed by the protruding curved surface when the trays are stacked.
Patent JP-2001102295-A (JP)
Title: Electron beam drawing apparatus and pattern drawing method
Inventor: MIYOSHI MOTOSUKE
IPC: G03F7/20
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a low-accelerated electron beam drawing apparatus and a pattern drawing method, which have superior resolution and throughput by greatly reducing the influence of space charge effect. SOLUTION: This electron beam drawing apparatus 10 is used, which has an electron gun including a rectangular cathode 1 having an emission surface with an aspect ratio excluding 1, an illuminating optical system 3 as an asymmetrical lens system including multipolar lenses Qa1 and Qa2, a CP aperture 5, and a projection optical system 8 as a symmetrical lens system including multipolar lenses Qb1 to Qb4.  A low-accelerated electron beam of 5 kV or lower is emitted from the rectangular cathode 1, and the lighting optical system is so controlled that an image is formed on a desirable character of the CP aperture 5 on an isotropic incidence surface to different magnifications in the short-axis direction and the long-axis direction corresponding to the aspect ratio of the rectangular cathode 1, and the projection optical system 8 is controlled so that the electron beam exiting from the CP aperture 5 as an aperture image is formed at the same reduction rate in the short-axis direction and long-axis direction by impinging on the top surface of a substrate 21 at different angles of incidence in the short-axis direction and long-axis direction, while drawing a track free of connecting crossovers.
Patent JP-2002041210-A (JP)
Title: Device control equipment
Inventor: WATABIKI TOMOAKI
IPC: H04N5/445
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide device control equipment the single unit of which can control plural devices with such operational responses like a physical stroke in a key touch being felt during depressing. SOLUTION: This equipment comprises the interface part 202 to receive a control information from the device as a controlled object, the button part 204 consisting of plural buttons in which the physical stroke is generated when a pressure is applied externally and content of an instruction for the device as the controlled object is displayed or can be displayed and the control part 203 detect the physical stroke on button part 204, and interface part 202 transmits the instruction related to button part 204 to be the controlled object which is transmitted to the device as the controlled object when the physical stroke on the button part 204 is detected by the control part 203.
Patent JP-2002038279-A (JP)
Title: Grain-oriented magnetic steel sheet superior in bend adhesion to long transverse direction and suitable for direct ignition
Inventor: TAKEDA KAZUTOSHI
IPC: B32B15/08
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a grain-oriented magnetic steel sheet having an insulating layer most suitable for a core and a shield of a direct ignition and greatly superior in its bend adhesion to a long transverse direction. SOLUTION: The grain-oriented magnetic steel sheet having an insulating layer superior in the bend adhesion to the long transverse direction, comprises forming a layer of acrylic, epoxy, urethane, and/or phenolic resin with a glass transition point of 25-150 deg.C, on a surface of the grain-oriented magnetic steel sheet on which an insulating layer of forsterite or phosphate base is formed.
Patent JP-2002044998-A (JP)
Title: Rental system for unitized apartment
Inventor: NAGATSUMA KAZUO
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To manage apartment in a short period which make a unitized apartment house P which can be freely rented, until its durable life time is exceeded. SOLUTION: The rental method is for a unitized apartment P for which each apartment has an independent architectural structure. Appropriate number of unit apartments P are installed in a designated land for a rental applicant 2. After the unit apartment house has been used, it is installed in the designated piece of land for a next applicant 2 as a used unitized apartment P by maintaining the used unitized apartment. After installing appropriate number of unitized apartments P, addition, removal and modification for each individual unit apartment P is made, in response to the request for the rental application 2.
Patent JP-2002040532-A (JP)
Title: Camera
Inventor: YAMAMURA YUKIHIRO
IPC: H05B41/32
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To correct a harmful influence based on a failure at its early timing when some failure is caused in the charging of a capacitor in a camera equipped with a stroboscopic device emitting flash light by charging the capacitor with power from electronic parts and discharging the power with which the capacitor is charged in the case of photographing. SOLUTION: The stroboscopic device is provided with a monitor part 2042 monitoring the increase rate of the charging voltage of the capacitor 2035, a comparison part 2043 comparing the increase rate of the charging voltage with a specified value and a control part 2044 changing the increase rate of the charging voltage when the increase rate of the charging voltage is lower than a specified value as the compared result by the comparison part.
Patent JP-2002035414-A (JP)
Title: Game machine, action control method of game machine and recording midium
Inventor: KAMEDA TAKASHI
IPC: A63F13/45
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To increase the number of cards usable in a competition, while a player is enjoying a game. SOLUTION: A CPU 30 sets a plurality of stages on which a plurality of competitor characters, being competitors, come, and if a player gains a victory over a competitor character in a certain stage, the player is advanced to a subsequent stage and moreover the number of cards usable in a competition is increased, and hence the number of cards usable in a competition can be increased, while he is enjoying a game.
Patent JP-2001083905-A (JP)
Title: Sticker advertizing apparatus ofmulti-color self- luminescenle
Inventor: MURAKAMI HIDEAKI
IPC: G09F13/04
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a simple, inexpensive, and commercial PR advertising apparatus with an animation and a three-dimensional image for image communication, in which a three-dimensional phenomenon that is thin, flashes, or shines in a same area can be seen without providing an offshade lens or a specific lens to a screen, both usages of moving and fixing are allowed, and two all- weather type and sall-power display bodies constitute the three-dimensional phenomenon. SOLUTION: A display body 3 is provided on a surface of an electric field light emitter 1, a blank portion 4 having an arbitrary area is provided for a part of the display body 3, and this electric filed light emitter 1 and display body 3 are covered by a film body 5. The display body 3 formed in three- dimensional display with two independent and removable display bodies are disposed here to provide a three-dimensional phenomenon.
Patent JP-2002050388-A (JP)
Title: Generation method and generation device of fuel cell and recycle method of used alcohol solution
Inventor: ARAKI TOSHIHIKO
IPC: H01M8/06
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a generation method and a generation device of a fuel cell and a recycle method of used alcohol that can process the used alcohol solution without bringing about the environmental contamination and that contributes to cost reduction. SOLUTION: In the generation device of a fuel cell 1 in which the alcohol vapor is generated by evaporating an alcohol solution and a fuel gas is generated by the mixture of this alcohol vapor and the water vapor by a reformer 8, and electricity is generated by supplying this fuel gas to the fuel cell body 10, the used methyl alcohol solution that has been used in the cleaning process or the like is used as an alcohol solution for generating the alcohol vapor. This methyl alcohol solution contains water, but it can generate electricity with sufficient generating efficiency, if the water content is less than prescribed concentration.
Patent JP-2002045372-A (JP)
Title: Surgical navigation device
Inventor: FURUHASHI YUKITO
IPC: G06T1/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a surgical navigation device with which change in displaying a tomographic image induced by synchronizing to shake of hands or noise can be avoided. SOLUTION: This surgical navigation device comprises a three-dimensional positioning posture measuring means that measures the three dimensional positioning posture of a subject and surgical implements, a tomographic image information memory means that memorizes the tomographic image information on a subject, a positioning posture memory means that memorizes the positioning postures of the subject and the surgical implements, a positioning posture comparing means that compares the positioning posture information from the three- dimensional positioning posture measuring means and the positioning posture information from the positioning posture memory means, a tomographic image extract means that extracts tomographic images from information on the memorized subject by use of the three-dimensional positioning postures for the measured subject and the surgical implements,  a projection image adding means that adds a projection image of the surgical implements to the extracted tomographic image, an image displaying means that displays the tomographic image added with the projection image. Extraction of the tomographic image from the tomographic image information memory means based on the output from the positioning posture memory means is continuously performed.
Patent JP-2001104494-A (JP)
Title: Compliance-monitoring device and method therefor
Inventor: DUCKERT DAVID WAYNE
IPC: A61B5/276
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a compliance alarm circuit for evaluating the connection between a patient monitor and a patient. SOLUTION: A compliance monitoring circuit 26 generates a constant current output for an insulating transformer T1 of a patient monitoring device 10. The output voltages of constant current generators Q1 and A1 change due to a change of impedance of the connection to the patient. This voltage is measured and checked against a reference value. Thus, a visible or audible compliance alarm can be generated.
Patent JP-2002054399-A (JP)
Title: Tunnel structure and tunnel construction method
Inventor: SHIMAYA SUSUMU
IPC: E21D15/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a tunnel structure capable of safely, simply and efficiently making widening and a tunnel construction method. SOLUTION: For the tunnel structure arranging timberings at regular intervals in the direction of a tunnel axis, each of the timberings 1 formed of a material capable of being cut and bored or destructed by a tunnel excavator is used. The tunnel construction method is so constituted that a new tunnel is excavated while cutting or destructing the timbering formed of a material capable of being cut, bored or destructed by the tunnel excavator placed in the tunnel structure. The tunnel construction method is so constituted that the timberings formed of the material capable of being cut, bored or destructed by the tunnel excavator are arranged and that part of the timberings to be arranged is cut or bored to form a holding member toward a bedrock in the direction of excavation.
Patent JP-2002052162-A (JP)
Title: Pachinko game machine
Inventor: TANAKA YUHEI
IPC: A63F7/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To display the difference of a general game and a probability fluctuation game at a suspending display device of a Pachinko game machine. SOLUTION: This game machine 10 is provided with a specified winning detection means 40, a pattern display device 60, the suspending display device 80 and a game control means 20. The game control means 20 is provided with a random numbers acquisition means 100, a pattern fluctuation display means 200, a special game control means 300, a holding random number storage means 500, a suspending display control means 700 and a probability fluctuation game control means 400. The holding display control means 700 is provided with a holding information display means 720. The suspending information display means 720 is for displaying that it is during the probability fluctuation game at the suspending display device 80 during the probability fluctuation game by the probability fluctuation game control means 400 in addition to the number of suspending random numbers.
Patent JP-2002057431-A (JP)
Title: Soldering structure of terminal and brushless motor
Inventor: TAKAHASHI HIDEYUKI
IPC: H02K11/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a soldering structure of a terminal which can be soldered easily and normally in a short time. SOLUTION: A joint 25 of connecting terminals has embossed parts 29 having embossed recesses 29a and slits 28, piercing the thickness of the joint 25. Each recess 29a is formed by embossing the thickness of the joint 25 inserted in an elongate hole 21 of a circuit board 14 for extending to both widthwise sides of the board 14, and each slit 28 is formed near the opening of the hole 21 with the joint 25 inserted in the hole 21. First-third flow passages P1-P3 are formed to allow molten solder to flow to the opposite side of the joint 25 in the thickness direction, the opposite side away from the board 14, and the opposite side in the thickness direction of the joint 25 away from the board 14, when the top faces of embossed protrusions 29b contact, e.g. a narrow side 21a of the hole 21. Thus molten solder flows properly to normally solder.