baber/WOPTO huggingface dataset:
Patent JP-2002252801-A (JP)
Title: Cradle for digital camera
Inventor: KANAMORI SHINNO
IPC: H04N5/225
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To prevent a connection cord from being repeatedly connected to connection terminals provided at a cradle side in the plural connection terminals provided in a digital camera, when the digital camera is fitted. SOLUTION: The digital camera 10 is fitted to a retention section 22 of the cradle 20 for digital cameras, thus concealing a charge terminal 11 and a USB terminal 13, that are formed at the lower section on a side 12B in a case 12 of the digital camera 10 by a side section 24B at a wall section 24 formed at the retention section 22, and hence preventing charging and USB cords 44 and 46 from being connected directly to the charge and USB terminals 11 and 13 of the digital camera 10, when the digital camera 10 is fitted to the cradle 20 for digital cameras.
Patent JP-2003133036-A (JP)
Title: Heater device, heating-fixing device and image formation device
Inventor: MIRUMACHI TAKASHI
IPC: G03G15/20
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To resolve a problem that zero-voltage switching cannot be executed and the loss is remarkably increased in a semiconductor switching element, and its deterioration due to heat generation and thermal breakdown may occur, and the semiconductor switching element may be broken because an excessive current flows through the semiconductor switching element due to fluctuation of an A.C. power voltage when resonance impedance is increased to allow zero-voltage switching even with a small load, and accordingly the semiconductor switching element having a high cost must be used in order to secure sufficiently large margin for an operation voltage/current value in a rated input voltage. SOLUTION: In this heater device, a power control means for controlling the on/off-period of a switching means based on a temperature detected by a temperature detection means is provided with a function for correcting the on-period/off-period according to an input voltage detected by an input voltage detection means.
Patent JP-2003129406-A (JP)
Title: Method for connecting between water cutoff materials for loose gap
Inventor: ISHIBASHI YUKIHIKO
IPC: E01D19/06
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for connecting between water cutoff materials for a loose gap in which a sheet-like elastic body to become the water cutoff member is layer-fixed on the upper face of an expanding and contracting foam layer disposed in the loose gap. SOLUTION: The water cutoff material S for the loose gap is constituted by bonding a water cutoff member 2 on the upper face of the expanding and contracting foam layer 1 made of a continuous air bubble foam and on both end faces in the direction of a bridge axis, by forming at least the upper face part of the water cutoff member 2 with the sheet-like elastic body 3, and by forming neighborhood of the sheet-like elastic body 3 at the connecting end with a low modulus elastic body 4. Connection between the water cutoff materials for the loose gap is done by pouring the low modulus elastic body having reactive hardening property at least between elastic bodies 4, 4 of adjoining water cutoff materials S, S for the loose gap, after bonding the connecting ends of the water cutoff materials S for the loose gap on the face forming the loose gap.
Patent JP-2003126469-A (JP)
Title: Game machine
Inventor: SUZUKI ATSUTOMO
IPC: A63F7/02
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To accurately put out balls adapted for the requested number of balls. SOLUTION: A main board 17 receives a winning signal and computes an additional number for the putout on the basis of a corresponding unit of the putout, and adds the additional number for the putout, and on the other hand, the main board 17 reduces by the received number of the putout confirmation signal to compute a first requested number of balls in relation to the putout. The main board 17 informs the additional number for the putout to a putout board 18, and the putout board 18 adds the received additional number for the putout, and reduces by the received number of the putout confirmation signal to compute a second requested number of balls in relation to the putout, and commands a putout device 20 to put out an amount corresponding to the second requested number of balls.  When the confirmation signal can not be received over the predetermined time or longer in spite of the existence of the first requested number of balls, the main board 17 transmits a backup command for overwriting the first requested number of balls on the second requested number of balls to the putout board 18.
Patent JP-2003127461-A (JP)
Title: Light emitting array unit
Inventor: SUDO AKIO
IPC: B41J2/455
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting element unit which is simple to control emission and is easy to form a wiring pattern on a printed board. SOLUTION: A first and a second light emitting element arrays 31 and 32 are formed on inner faces of a first and a second array substrates 21 and 22 which are set opposite to each other. Each of light emitting element arrays 31 and 32 has LED chips 33 arranged in a direction orthogonal to a film feed direction. LED chips 33 of one light emitting element array are shifted by an amount of one chip to LED chips 33 of the other light emitting element array in the arrangement direction. An optical path of light from each LED chip 33 is folded by prisms 25 and 26 to be aligned and emitted in an array.
Patent JP-2003125998-A (JP)
Title: Vacuum cleaner
Inventor: TAKEMOTO RITSUO
IPC: A47L9/28
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner which can readily cut electricity costs required for battery pack charging. SOLUTION: Time signals superimposed on an electric power line are detected at a control circuit in a charging stand. The control circuit detects the time signals and starts giving a charge of electricity to the battery pack by the charging stand at a predetermined time zone. Prior specification of time zone with inexpensive electricity rate in the control circuit enables the saving of electricity costs required for the battery pack charging by the charging stand. A vacuum cleaner body and the charging stand does not require a timer. The vacuum cleaner body and the charging stand have simplified structures to be reduced in size. Changeover of a switch enables a forcible battery pack charging immediately. Continuous charging of battery pack enables continuous use of the vacuum cleaner body to improve its usability for users.
Patent JP-2003131465-A (JP)
Title: Electrically conductive roller and method for manufacturing the same
Inventor: WAKUKAWA YUICHI
IPC: F16C13/00
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrically conductive roller in which the surface of a coating film waves hardly and both end parts of the roller main body are free of swelling of the coating film. SOLUTION: A roller molding is kept horizontal and brought into contact with the surface of a coating liquid stored under overflowing in a coating tank 5 disposed at a certain angle to the movement direction of the roller molding from a position 5-10 mm away from the leading end of the roller body, the roller molding is moved under rotation to coat the roller body up to a position 5-10 mm away from the dead end, both end parts not coated with the coating liquid are then coated with the same solvent as the solvent of the coating liquid and the surface of the roller molding is dried.
Patent JP-2003133644-A (JP)
Title: Semiconductor laser device and optical disc device using the same
Inventor: OBAYASHI TAKESHI
IPC: H01S5/223
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device which enables high-power and stable single horizontal mode lasing. SOLUTION: The semiconductor laser device comprises an Al-free multiple quantum well active layer 105 and a p-Al0.5 Ga0.5 As upper second clad layer 109 of the ridge stripe geometry formed on a p-GaAs etching stop layer 108, both of which are formed on an n-GaAs substrate 101. Since the upper second clad layer 109 has a shape widening toward the active layer 105, the light density in the side faces of the ridge is relatively small at the high-power light emission and thereby the deterioration due to the light density of the upper second land layer 109 can be prevented. Consequently, a semiconductor laser device enabling single horizontal mode lasing which is suitable as a light source for an optical disc device can be obtained.
Patent JP-2003134330-A (JP)
Title: Electronic watermark burying processor, electronic watermark burying processing method and computer program
Inventor: OGINO AKIRA
IPC: H04N7/08
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an electronic watermark burying constitution which enables the electronic watermark burying process based on application of different algorithms to a plurality of data distribution areas. SOLUTION: Data under processing for burying an electronic watermark are divided into a plurality of data areas, based on the characteristics of the data or in time series or according to the user's selection, and different algorithms are applied to the data distribution areas to execute the electronic watermark. Unlike the constitution of burying electronic watermarks uniformly in the data areas according to an algorithm, the electronic watermark burying is possible in accordance with the data areas of images, etc. The algorithm selection process constitution based on the user's input allows the burying algorithm to be selected according to the human's visual or auditory characteristics. This improves the image or sound quality control or the detection performance to prevent the quality deterioration of data.
Patent JP-2003133443-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: MIMURO KEN
IPC: H01L21/8247
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device for obtaining a satisfactory semiconductor device that prevents the generation of abnormality in the shape of the gate electrode of a non-volatile semiconductor device by an etching process, and prevents the scrape of the surface of the high-concentration source and drain regions of the non-volatile semiconductor storage. SOLUTION: The manufacturing method of the semiconductor device comprises a first process for forming a non-volatile semiconductor storage that has a first gate consisting of a tunnel insulating film, a stray gate electrode, a capacity insulating film, and a control gate electrode in a first region on a semiconductor substrate, and a second process for forming a semiconductor storage that has a second gate consisting of the gate insulating film and gate electrode in a second region on the semiconductor substrate. In this case, when the second gate is subjected to patterning, the surface of the first gate is coated with a protection film that cannot be etched by an etching material used for the patterning of the second gate.
Patent JP-2002136734-A (JP)
Title: Prize ball discharge device
Inventor: SUZUKI ISAO
IPC: A63F7/02
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a prize ball discharge device capable of discharging the accurate number of prize balls into a ball tray. SOLUTION: A first lower part ball detection sensor 46 and a second lower part ball detection sensor 52 for detecting Pachinko balls 2 discharged from the inside of a case 8 are provided. Since the drive contents of a driving motor 34 are controlled on the basis of the detected results of the first lower part ball detection sensor 46 and the second lower part ball detection sensor 52, the accurate number of the prize balls are discharged into the ball tray. Also, since the first lower part ball detection sensor 46 and the second lower part ball detection sensor 52 detect the Pachinko balls 2 vertically falling inside the case 8, the Pachinko balls 2 pass through the detection areas of the first lower part ball detection sensor 46 and the second lower part ball detection sensor 52 loosely one by one without interfering with each other.  Thus, since the detection accuracy of the Pachinko balls 2 is improved, the accurate number of the prize balls are discharged into the ball tray.
Patent JP-2003097528-A (JP)
Title: Looseness preventing drill bolt
Inventor: SATO KENKICHI
IPC: F16B39/02
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a looseness preventing drill bolt possible to be repeatedly used, and capable of cutting a prepared hole and a screw groove part at the same time, and secured in double-lock when finally fastening. SOLUTION: This looseness preventing drill bolt is provided with a drill part 2 at a tip of a shank 1 with a bolt, and a material to be cut is cut by the work of the drill to form the prepared hole, and a screw part 4 is made to cut into the inner surface of the prepared hole, and furthermore, a tip of the shank 1 with a bolt is fastened by a looseness stopper fitting 6.
Patent JP-2003143123-A (JP)
Title: Cable television network system
Inventor: ISHII TATSUE
IPC: H04N7/16
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a cable television network system by which security on a cable television network can be improved by updating a key for keeping information secret. SOLUTION: In the cable network system in which center equipment is connected with home equipment through the cable television network system, key information on a key used in the case of cipher communication is written in the format of a broadcasting signal from the center equipment and sent to each home equipment. Each home equipment extracts the key of its own home equipment based on information in an IC card inserted to the equipment, and the key is stored in the equipment. This key is updated periodically and when a new key is sent from the center equipment, the key stored in the home equipment is updated to a new one.
Patent JP-2003136537-A (JP)
Title: Device for positioning segment of container for vulcanizing tire
Inventor: SEKO AKIKAZU
IPC: B29C33/02
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a device for positioning the segments of a container for vulcanizing a tire which can surely do an opening/closing operation by facilitating the positioning of the sector molds of a split mold mounted on a lower part base plate. SOLUTION: An elastic member 40 such as a coil spring which always biases each sector mold 20 in the opening direction is set between a slide block 28 and a stopper means 36. The elastic member 40 can prevent trouble during mold clamping in advance by regulating the position of each sector mold 20 to prevent the movement of the position when each sector mold 20 is opened.
Patent JP-2003136522-A (JP)
Title: Apparatus and method for manufacturing pretension type pc member having pc steel material arranged in bent state
Inventor: SASAKI MASAYOSHI
IPC: B28B23/04
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To enhance production efficiency and shape accuracy in a pretension type PC member having a PC steel material arranged in a bent state. SOLUTION: The PC steel materials 5 are respectively connected to the PC steel material fixing part of both side abutments 1 and further connected to the connector 30 of PC steel materials 6 for diversion connected to the opposite side abutment 1, in a PC steel material connection section 16 through forms 4 and PC steel material deflection devices 3 arranged in series. After the PC steel materials 5 are set to a folding line arranging state in the forms 4 by PC steel material refracting position holding devices 24, the PC steel materials 5 and the steel materials 6 for diversion are set to a tension state at the same time by a tensible force introducing means 2. Thereafter, concrete is cast in the forms 4 to manufacture the pretension type PC member having the PC steel materials arranged thereto in the bent state.
Patent JP-2003105916-A (JP)
Title: Gardening block for flower bed
Inventor: ISHIMOTO TADAYOSHI
IPC: A01G9/28
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a gardening block for a flower bed making it possible to freely form a straight line or a curve without use of cement in bonding, and being free to place and remove. SOLUTION: The body of the block is formed of a certain number of columns arranged in parallel, with one side of each column chipped to form a chipped part. A required number of projecting parts are provided on the upper surface of each column and a required number of recesses are provided on the bottom surface of each column.
Patent JP-2003137526-A (JP)
Title: Production apparatus for crystalline silicon
Inventor: TSUZUKIBASHI KOJI
IPC: C01B33/02
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To inexpensively and easily produce a high quality polycrystalline silicon low in impurity concentration and high in crystallinity. SOLUTION: The crystalline silicon production apparatus crystallizes, upward from the inner bottom face of a casting mold 2, fused silicon H which is stored in the casting mold 2 in a chamber by imparting a positive temperature gradient in the above direction. In the apparatus, a gas flow generation device which generates a conveyance gas flow for conveying a gas generated from the inside of the casting mold 2, is provided at the outer side of the molds 2 which are arranged in line. The periphery of each of the molds 2 is surrounded by a heat insulating material 8 which is lower in height than the molds 2, and a trough-like passage 9 composed of the side wall of the mold 2 and the upper face of the insulating material 8 is formed.  A gas discharge pipe 16 is provided in such a state as to direct its tip toward the upper face of the insulating material 8 between the molds 2 and also to face the cross position of the through-like passages 9.
Patent JP-2003140732-A (JP)
Title: Production line simulation device and method for the same
Inventor: NAKAYAMA MASAHIRO
IPC: G06F19/00
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To efficiently evaluate the allocation of operators to individual works. SOLUTION: The walking time of workers, the manual work time of the workers, and the working (feeding) time of machines are separately calculated, and cumulatively indicated by bar graphs. Then, any process exceeding a planned time in one cycle is displayed in a different color. Thus, it is possible to easily discriminate whether or not the plan is properly carried out.
Patent JP-2002301364-A (JP)
Title: Material with channel structure for eliminating nitrogen oxides
Inventor: BECUE THIERRY
IPC: F01N3/28
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a material with a channel structure for eliminating nitrogen oxides. SOLUTION: In the material for eliminating nitrogen oxides from an exhaust gas, in particular from the internal combustion engine of automotive vehicle, selected from materials having the structure types of OMS 2×2, OMS 2×3 and OMS 3×3 formed from octahedron MO connected together, such that the structure generates micropores in the form of channels, the octahedron contains at least one element (M) elected from the groups IIIB, IVB, VB, VIB, VIIB, VIIIB, IB, IIB, and IIIA in the periodic table and germanium, and the material further contains at least one element (B) selected from the group composed of alkali elements, alkaline earth elements, rare earth elements, transition metal elements and elements of the groups IIIA and IVA.
Patent JP-2002179570-A (JP)
Title: Antiallergic, antiasthmatic or antiinflammatory agent comprising isoquinoline derivative
Inventor: IMAI SHOICHI
IPC: C07D473/08
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain a new antiallergic, a new antiasthmatic or a new antiinflammatory agent comprising an isoquinoline derivative or its pharmaceutically acceptable salt having excellent inhibitory actions against a phosphodiesterase IV isozyme (PDEIV) as an active ingredient. SOLUTION: This antiallergic, antiasthmatic or antiinflammatory agent comprises the isoquinoline derivative represented by the general formula (wherein, R denotes ethoxy group) or the pharmacologically acceptable salt thereof as the active ingredient. Thereby, the compound having an excellent inhibitory activity with high specificity against the PDEIV has ultrahigh usefulness as the antiallergic, antiasthmatic or antiinflammatory agent.
Patent JP-2003148673-A (JP)
Title: Pipe fitting
Inventor: SATO TADAHIRO
IPC: F16L37/12
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a pipe fitting allowing simple confirmation that a pipe is inserted to the specified position. SOLUTION: A washer-shaped spring member 12 is installed in a cylindrical pipe fitting body 10 in its position whereto the tip of a pipe P should reach. Before the pipe tip is pressed, the spring member 12 is in a convex condition such that the inside surface 12b is overhung toward the pipe inserting hole more than the periphery 12a, and when the tip of the pipe P is pressed, a conversion is made from the convex to the concave condition in which the inside surface 12b is recessed toward the counter-side to the pipe inserting hole more than the periphery 12a, which generates a sound or an impact. This sound or impact allows confirmation that the pipe P is inserted to the specified position.
Patent JP-2002225747-A (JP)
Title: Work vehicle
Inventor: MAEDA ISAO
IPC: B62D11/18
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost of a work vehicle which turns and travels a vehicle body by achieving different traveling speeds of right and left traveling devices. SOLUTION: Right and left plant gear mechanisms are connected to an engine in an interlocking manner via a straight power transmission system comprising a forward/backward clutch and a gear-type transmission mechanism, a turning continuously variable transmission connected to the engine in the interlocking manner and capable of changing an output rotational speed by the operation of a steering wheel is connected to the right and left planet gear mechanisms via a turning power transmission system comprising a forward-backward rotation splitting mechanism for splitting and outputting the output rotational speed of the turning continuously variable transmission into the rotational speeds which are equal in absolute value but opposite in direction to each other.  The rotational speeds from the straight power transmission system and the turning power transmission system are synthesized in the right and left planet gear mechanisms, and the right and left traveling devices are individually driven at the synthesized rotational speed.
Patent JP-2003144605-A (JP)
Title: Material for game machine
Inventor: FUJISAWA KOJI
IPC: A63F5/04
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To improve the three-dimensional properties and the decoration effect of a pattern display belt, etc. SOLUTION: The pattern display belt 5 has three-dimensional properties to improve the decoration effect since the part of a pattern 6 is projected on the side of a player by performing vacuum molding after printing a numeral figure 52a and a circular part 52b constituting the pattern 6 on the rear face 8 of a light transmissive plastic film 51 and performing shrinkable printing to a front face. Since recesses and projections in the state of wrinkles formed by the shrinkable printing 7 are overlapped to the front face of the projecting pattern 6, the three-dimensional feeling and the decoration effect are further improved.  In particular, the recesses and projections in the state of the wrinkles formed by the shrinkable printing 7 have a lens effect to light and improves the decoration effect with light transmitted by this effect, thereby the decoration property of the pattern display belt 5 having a light source such as an LED arranged on its back is improved.