baber/WOPTO huggingface dataset:
Patent JP-2003031891-A (JP)
Title: Optical transmission module and optical transmitter
Inventor: TOKITA SHIGERU
IPC: H01S5/024
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission module which realizes an enlargement of an operating temperature range by reducing the power consumption and to provide an optical transmitter. SOLUTION: The optical transmission module comprises a light emitting element for generating a light signal, a signal processing circuit for imparting an electric signal to the element, and a voltage regulating circuit for stepping down a power source voltage to supply a constant voltage to the processing circuit. The module further comprises a current regulating circuit for branching a part of a current supplied from the power source to the voltage regulating circuit to generate a control current, and a temperature controller receiving the control current to control the temperature of the element. The module also comprises a temperature detector for detecting the temperature of the element, and a temperature control circuit for controlling the control current in response to the output electric signal of the temperature detector.
Patent JP-2003031751-A (JP)
Title: Electronic component, its mounting structure and mounting method
Inventor: NAGANO TOMOAKI
IPC: H05K1/18
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a practicable electronic component, its mounting structure and a mounting method with superior mounting workability and productivity in which reliability of soldering is guaranteed by securing enough bonding strength. SOLUTION: An external connecting terminal 3 to be connected to an external circuit of a body to be mounted is protrusively provided to an electronic component 1. The external connecting terminal 3 is provided with a first conductor 31 whose tip is connected to an external circuit on the rear side of the to-be-mounted body, a second conductor 32 into which the first conductor 31 is inserted and whose connecting part 33 protruding from a side surface is connected to an external circuit on the front surface side of the to-be-mounted body, and an insulator 34 which insulates the first conductor 31 and the second conductor 32.
Patent JP-2002248207-A (JP)
Title: Game machine
Inventor: WATABE KATSUHIKO
IPC: A63F5/04
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To enhance a game player's interest in a game not only by simply performing a special game such as 'big bonus game', but by giving game nature and technique intervention to the special game. SOLUTION: In this game machine, a variable display of a plurality of pattern arrays and the stop of the variable display are performed, the result of one game is determined according to the stopped pattern, and when the stopped pattern is a designated pattern, a special game advantageous to the game player is continued following one game until the expiration of a designated condition. Separately from the plurality of pattern arrays, a prize display means 26 for making a prize display is used to execute a prize winning game at the start of the special game, and according to the result of the prize winning game, the ending condition of the special game is varied.
Patent JP-2003035155-A (JP)
Title: Turbocharger layout configuration for small planing boat
Inventor: GOKAN YOSHIJI
IPC: B63B35/73
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To improve durability of a turbocharger. SOLUTION: A hull 14 and a deck 15 are formed in a watertight fashion for a small planing boat; an opening portion in the deck is plugged with a seat 12 to form a cabin space 16; air intake ducts 18, 19 for allowing air outside a ship body into this cabin space are provided; and an engine 20 and a turbocharger 140 that is connected to an exhaust manifold of the engine 20, are provided in the cabin space 16. The turbocharger 140 is disposed at a level above openings 18a, 19a of the air intake ducts in the ship body. In addition, a water jacket is formed in a casing of a turbine of the turbocharger and an oil jacket is formed in a bearing casing thereof. Cooling water is supplied to the water jacket, while cooling oil is supplied to the oil jacket.  The cooling water is supplied to the water jacket through a turbocharger cooling water passageway provided, independently of other coolant passageways.
Patent JP-2003042247-A (JP)
Title: Auto tensioner
Inventor: YANAI KUNIO
IPC: F16C17/10
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an auto tensioner capable of reducing a parts cost and a assembly cost by reducing the number of parts. SOLUTION: A common member 10 whose slipping bearing part 10a and frictional part 10b are integrally formed is interposed among the boss part 2a of the swinging arm 2, of an auto tensioner, the spindle part 1a of a fixed case 1 and a presser member 6 in place of a conventional slipping bearing and a conventional frictional member. Thereby, the number of parts is reduced, and the parts cost and the assembly cost can be reduced.
Patent JP-2003033700-A (JP)
Title: Photosensitive body coating apparatus and method
Inventor: SAKAI HIROSUKE
IPC: G03G5/05
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive body coating apparatus and a method, by which the quantity of a coating liquid to be used is held down small by a liquid saving tool without obstructing the uniformity of the coating liquid to be applied. SOLUTION: In the photosensitive body coating apparatus, a base body 6 clamped by a clamping part 7 moves downward, coating liquid flows into a coating tank 1 to be dipped in the coating liquid filled in the coating tank 1 constantly and after being coated, moves upward (to boldface arrow direction) to be pulled up from the coating liquid in the coating tank 1. When the lower end of the base body 6 is passed through the upper surface of the liquid saving fixture 5 with upward movement of the base body 6, a spring 16 is brought into contact with the bottom of an air cylinder 15 and shrunk and stopped to balance the weight of the air cylinder 15. Then, the air cylinder is not stopped rapidly, but gradually decelerated to be finally stopped.
Patent JP-2003034204-A (JP)
Title: Bumper supporting device
Inventor: TOMOMATSU KOJI
IPC: B60R19/56
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To improve the whole distance travelability of a vehicle with a front underrun protector. SOLUTION: A bumper supporting device is composed of brackets 2 with its upper end portions tiltably pivoted to lower surfaces of front ends of right and left side rails 1, the brackets having corresponding stoppers 4 that are adapted to abut after the pivot on the lower surfaces of the rails' front ends to thereby stop backward turning of the brackets, a front underrun protector 5 supported tiltably by lower ends of the respective brackets 2, a front bumper 7 with its lower end portion attached integrally to the front end of the protector 5, links 8 each connecting the bumper 7 and the respective side rails tiltably to correct the attitude of the bumper, an actuator (air cylinder 9) to tilt the brackets 2 in the direction in which the bumper 7 is flipped up, and a locking means (an engaging element 10 and a locking device 11)  that locks the bumper 7 in a normal attitude that the bumper assumes before the flip up.
Patent JP-2002105334-A (JP)
Title: Flame-retardant resin composition
Inventor: HARASHINA HATSUHIKO
IPC: C08L101/00
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition whose flame retardance has achieved at a high level with a halogen-free flame retardant. SOLUTION: This flame retardant resin composition comprising (A) a thermoplastic resin (such as a polyester-based resin) and (B) a flame retardant, characterized in that (B) the flame retardant comprises (B1) a polyphenylene oxide- based resin, (B2) a phosphate (such as a condensed phosphate), and (B3) a polyphosphamide. (B3) The polyphosphamide may be a condensate obtained by heating phosphoric acid and a cyanamide derivative having at least one amino group in the presence of at least one of urea and urea phosphate. The flame retardant is added in an amount of, for example, 10 to 300 pts.wt. per 100 pts.wt. of (A) the thermoplastic resin.
Patent JP-2003040005-A (JP)
Title: Lower part of body protection structure for child-care instrument and lower part of body protection pad thereof
Inventor: KASAI KENZO
IPC: B60N2/26
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a child-care instrument capable of protecting the lower part of a body of a baby without preventing abdominal respiration of the baby. SOLUTION: A side part pad 9 capable of standing by itself is provided between a waist belt 4 and a side part of the baby 100, a side part pad 10 capable of standing by itself is provided between a waist belt 5 and a side part of the baby 100 in the same way, and a crotch part pad 11 capable of standing by itself is provided between a crotch belt 8 and a crotch part of the baby 100.
Patent JP-2003043713-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic device
Inventor: NAKAJIMA YUKA
IPC: G03G5/06
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor, a process cartridge and an electrophotographic device having high sensitivity, stability for repetition and environmental stability. SOLUTION: In the electrophotographic photoreceptor having a photosensitive layer containing a charge generating substance and a charge transfer substance on a supporting body, the photosensitive layer contains an additive having a specified structure. The charge generating substance is oxytitanium phthalocyanine, hydroxygallium phthalocyanine or chlorogallium phthalocyanine.
Patent JP-2003044153-A (JP)
Title: Power circuit
Inventor: MIYAGI HIROSHI
IPC: G05F3/26
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a power circuit capable of reducing power consumption in the case of generating a constant voltage and a constant current and also making a circuit scale small. SOLUTION: This power circuit 10 includes FETs 20 to 23, 30, 40 and 42, a resistance 50 and an output buffer 60. Among them, the FETs 20, 30, 40 and 42, the resistance 50 and the output buffer 60 constitute a constant voltage source. Also, the FETs 20 to 23, 30, 40 and 42 and the resistance 50 constitute a constant current source. A configuration needed to generate one type of a constant voltage and three levels of a constant current is made common.
Patent JP-2003041627-A (JP)
Title: Exhaust-gas reducer of built-in counterweight for construction machinery
Inventor: NUMATA KEIJI
IPC: E02F9/08
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To reduce the exhaust gas and noises of an engine by disposing an exhaust-gas reducer for the engine loaded on construction machinery such as a hydraulic backhoe, a self-loader, a bulldozer, a wheel loader, a belt type loader or the like and the construction machinery such as agricultural machinery in a counterweight for the construction machinery regarding the exhaust-gas reducer of the built-in counterweight for the construction machinery. SOLUTION: The engine 22 loaded on the construction machinery, the counterweight 10 disposed to the construction machinery, a recessed section 11 formed to the counterweight 10 and the exhaust-gas reducer 40 for the engine 22 arranged in the recessed section 11 are provided. The exhaust-gas reducer is constituted in such a manner that the reducer 40 and the engine 22 are connected by a piping having a flexible means or an exhaust gas from the engine 22 is decreased and discharged outside the counterweight 10 through a discontinuous guide pipe to the exhaust port of the reducer 40 while lowering exhaust noises.
Patent JP-2003044949-A (JP)
Title: Human body detection system
Inventor: WADA NAOKI
IPC: G08B13/191
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a human body detection system which can easily be installed at low cost without wiring any signal line. SOLUTION: This human body detection system is constituted by connecting a transmitter 2 and a receiver 3 to each other through an AC wire 1 supplied with AC power. The transmitter 2 has a human body sensor 5 and a signal superposing means 6 which superposes a specific pulse signal on the AC source voltage supplied to the AC wire 1 according to the detection output of the human body sensor 5. The receiver 3 has a signal detection part 12 which detects the pulse signal superposed on the AC source voltage of the AC wire 1 and an alarm 13 which generates an alarm according to the detection output of the signal detection part 12.
Patent JP-2002093532-A (JP)
Title: Selective and interchangeable electric connector assembly
Inventor: ARNETT JAIME RAY
IPC: H01R33/46
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To enable to switch various circuit elements in order to have a high- performance plug to be fitted into a jack and to form a high-performance electric connection, or to change transmission characteristics of an assembly. SOLUTION: The jack is constituted to house a low-performance plug, and has a plug stop fixture in its inside and limits the depth of insertion into the jack by the low-performance plug. This plug has a long and thin notch in this front part and is designed to push away (clear) the plug stop fixture in order for the plug to be inserted in further deeper than that of the insertion of the low-performance plug. The jack has offset latch stubs of the first and the second longitudinal directions and latches both of the low-performance and the high- performance plugs at an appropriate depth respectively. As for an embodiment of the jack, it has a both-way switch assembly to be actuated by the high- performance plug in case the high-performance plug is inserted into the jack to its appropriate depth.
Patent JP-2003043018-A (JP)
Title: Elastic wave inputting device for nondesttructive inspection
Inventor: UCHIDA MASAKATSU
IPC: G01N29/12
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an elastic wave inputting device that can easily and stably input elastic waves to various faces of an object to be inspected. SOLUTION: This elastic wave inputting device 1 which is used at the time of nondestructively inspecting a concrete structure for defects by the impact echo method is constituted to shoot a flying object 6 toward the surface of the object to be inspected from a nozzle 5 by utilizing compressed air.
Patent JP-2002090564-A (JP)
Title: Optical wavegauide
Inventor: OKANO HIROAKI
IPC: G02B6/30
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide which hardly deforms even through the heat treatment at high temperature in the manufacture process but can realize desired optical characteristics and can be connected with an optical fiber with high accuracy and can decrease adsorption loss of light at 1.39 μm wavelength. SOLUTION: In the optical waveguide having a core waveguide 2 to propagate light on a substrate 1, a synthetic quartz glass substrate consisting of pure SiO2 and containing substantially no hydroxyl group is used for the substrate 1.
Patent JP-2003049627-A (JP)
Title: Exhaust emission control device
Inventor: NAKATANI KOICHIRO
IPC: F01N3/02
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To keep pressure loss of a particulate filter low. SOLUTION: This exhaust emission control device has the particulate filter 22 for collecting particulates in exhaust gas. The particulate filter has a partition 54 defining passages 50 and 51. The partition is made of porous material containing pores having a predetermined average diameter. Ends of the partition are gathered and partially interconnected so that the end openings of the passages are small holes 55 and 56 having a flow channel cross section that is larger than the diameter of the pores of the partition but smaller than the flow channel cross section of an original passage.
Patent JP-2003056869-A (JP)
Title: Humidifier
Inventor: SHIMADA KAZUAKI
IPC: F24F6/04
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To prevent water leakage from a humidifier when the humidifier is inclined in the longitudinal direction while the attaching/detaching easiness of a humidifying filter is secured. SOLUTION: The humidifier is provided with a case main body 1A having an air inlet 11 and an air outlet 9, a front panel 6 detachably fitted to the main body 1A, and a cartridge type water supply tank 13 removably housed in the main body 1A. The humidifier is also provided with a bottom member 3 which is put on the bottom of the main body 1A and has a water receiving section 14 for receiving humidifying water supplied from the tank 13 in one side section and a water tank 16 supplied with water from the water receiving section 14 in the other side section and the humidifying filter 17 installed to the water tank 16. The humidifying filter 17 is installed to the tank 16 in a state where the filter 17 can be detached from the opened surface Z of the case main body 1A by removing the front panel 6 from the main body 1A.  The bottom member 3 has a peripheral wall 18 and the height of the front wall section 18A of the wall 18 in a portion on the opposite side of the water receiving section 14 is made higher than that in another portion on the water receiving section 14 side.
Patent JP-2003052925-A (JP)
Title: Pinball game machine
Inventor: MIYAKE SHIGEO
IPC: A63F7/02
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a technology to substantially change the hardness/easiness for the entering of hit balls to a winning port without changing the nail adjustment around the winning port, regarding the winning port having a certain profit content. SOLUTION: When a specified condition is satisfied, a first winning port provides a first profit. A second winning port provided a second profit which is different from the first profit. Then, a means which switches the profit contents of the first and second winning ports is provided.
Patent JP-2003056520-A (JP)
Title: Method for fitting panel to box and fitting device
Inventor: RI TEI
IPC: F16B12/38
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To facilitate assembling without tools, requiring neither bolts, screws nor adhesion and by adopting a fitting device in fitting a panel to a box body. SOLUTION: This fitting device for fitting the box to the panel is formed with the approximately recessed-shape fitting device body being provided with a fitting projecting part 6 to be fitted in a fitting hole in a panel, such as a back plate 2, a lock piece 9 to be engaged and locked with a reinforced bent part of the panel, such as the back plate 2, and an engagement projecting part 12 having a fixing jaw, to be engaged with a fitting hole for the fitting device bored in the bent fitting member in the inside circumference of the box body 1.
Patent JP-2003056941-A (JP)
Title: Absorption water cooler/heater and control method therefor
Inventor: ISHINO HIROTSUGU
IPC: F25B15/00
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an absorption water cooler/heater capable of preventing crystallization of an absorbing solution (particularly, strong solution) from occurring without lowering cycle efficiency in partial loading, and to provide a control method. SOLUTION: The water cooler/heater comprises a low temperature solution heat exchanger (Lex) for exchanging heat between a weak solution (K3) delivered from an absorber (Ab) and a strong solution (K2) returned to the absorber (Ab), a flow control means (Vk) for controlling the flow rate of the strong solution flowing in a region toward a regenerator (Lg) side from the heat exchanger (Lex), a first temperature measuring means (AT) for measuring temperature (Tex) of the strong solution passing between the heat exchanger (Lex) and the absorber (Ab), and a control means (5).  The control means (5) determines the crystallization temperature (tc) of the strong solution (K2) on the basis of the concentration of the strong solution (K2) in the vicinity of an inlet (Li) of the heat exchanger (Lex), and controls the flow rate of the strong solution by comparing the crystallization temperature (tc) and the temperature (Tex) of the strong solution measured by the means (AT).
Patent JP-2003057382-A (JP)
Title: Testing device of existence of cable disconnection and test method of existence of cable disconnection
Inventor: OGASAWARA TAKENORI
IPC: G21C17/00
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a testing device of existence of cable disconnection and a test method of existence of the cable disconnection capable of testing with high reliability on a neutron detector and a test of existence of the cable disconnection. SOLUTION: In this device for monitoring the output of a nuclear reactor by installing the neutron detector 31 in the reactor core 1 and measuring neutrons, characteristic deterioration or the like of the neutron detector 31 is inspected periodically, and the connection state of a connection line positioned in the nuclear reactor of the neutron detector 31 is confirmed. In the confirmation, γ rays are detected by the neutron detector 31, and the detection signal is amplified by a γ ray signal amplifier 7, and it is determined whether a plateau characteristic exists or a resistance characteristic exists from the signal by a cable connection determination circuit 8, to thereby determine existence of the disconnection.
Patent JP-2002122605-A (JP)
Title: Specimen treatment device
Inventor: DORENKAMP CLAUDIA
IPC: G01N1/30
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a specimen treatment device capable of rapidly carrying out the charge and takeout of a specimen, that is, capable of rapidly carrying out the whole process of treatment. SOLUTION: The treatment device for a specimen, particularly a cytological or histological specimen, has a plurality of treatment stations and a transfer device for carrying the specimen into the treatment station and carrying it out of the treatment station. The treatment device further has a charging station for charging a specimen carrier for carrying the specimen to be treated, and a takeout station for taking out the specimen carrier for carrying the treated specimen. The specified number of treatment stations can be fixedly or variably attached to the charging station and/or the takeout station, and the treatment station is constituted as a container for the specimen carrier or rack.
Patent JP-2002176536-A (JP)
Title: Display and scanning assembly
Inventor: MANGERSON MARK M
IPC: G06T1/00
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical image scanning assembly which sends light reflected by a scanned image to an optical sensor through a light guide assembly and an optical shutter assembly. SOLUTION: The optical image scanning assembly is disclosed which sends the light reflected by the scanned image to the optical sensor through the light guide assembly and optical shutter. The optical shutter assembly is made substantially opaque except a selected optical shutter element. The light is passed through the substantially transparent shutter element, reflected by a medium including the image which is scanned, and sent to the optical sensor through the light guide assembly. The image is scanned by advancing the selection of shutter elements which are opened over the medium. The optical scanning assembly is able to function as a display assembly, whose display elements or color components regarding pixels are previously mixed, so that the display elements provide real colors.