baber/WOPTO huggingface dataset:
Patent JP-2003267975-A (JP)
Title: Totally fluorinated aromatic group-containing heterocyclic compound, electrophotographic photoreceptor using the compound, electrophotographic apparatus and organic electroluminescent element
Inventor: FUJIYAMA TAKAHIRO
IPC: H05B33/22
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new compound suitable as an electron transport material in an organic electrophotographic photoreceptor, an electrophotographic photoreceptor having sensitivity higher than that a conventional one using the compound and an organic electroluminescent element which actualizes an organic film to improve the luminescence property of the organic electroluminescent element and has improved performances by using the organic film in an electron injection/transport layer or a hole blocking layer.  <P>SOLUTION: The heterocyclic compound is represented by general formula (1). Consequently, the new heterocyclic compound having an excellent electron transport property is obtained. When the compound is used in an electrophotographic photoreceptor, an electrophotographic photoreceptor having excellent electric properties, repetition stability and high durability is obtained. The compound has excellent thin film forming properties and is used as a hole blocking layer and an electron injection/ transport layer in an organic electroluminescent element to make a high-performance element having a long life.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004133365-A (JP)
Title: Variable color display apparatus using color luminescent source
Inventor: MASUDA NOBORU
IPC: G09F13/20
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable color display apparatus which visualizes changes in physical quantity as changes in colors by assembling at least one color luminescent material, by switching color light sources to emit light responding to small changes in the position with respect to the gravitational direction or to changes in physical quantity such as inclination on the basis of the gravitational direction, and changing or keeping the colors of the display body by the beams from the color light sources.  <P>SOLUTION: The variable color display apparatus is composed of: at least one kind or more of color light source selected from a plasma luminescent material, EL, LED or the like; a distributing section to keep the displacement to generate a signal by a circuit which processes the signal from a position sensor or an acceleration sensor to keep responding to minute changes of the position or reciprocal movement or by a magnetic sucking contact circuit; a circuit to drive the luminescent material; and a display body to covert the beams from the above light sources into visual light with selected colors by using a rough surface or functions of a color material. The display apparatus switches or holds the colors of the display body responding to changes in physical quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167766-A (JP)
Title: Retractable writing utensil
Inventor: SEKIGUCHI TAKEYA
IPC: B43K24/08
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retractable writing utensil, the functioning feel through the pressing functioning of a push button of which is favorable and which has a rotary cam allowing to easily retract and extend the writing tip part of a writing refill and preferably which is equipped with a safety mechanism not causing to soil the clothes of a user even under the condition that a clipping member lying under the state that the writing tip part of the writing refill is extended is installed in the clothes such as a pocket.  <P>SOLUTION: In the retractable writing utensil equipped with a retracting and extending mechanism by the rotary cam, at the rear of the rotary cam, a cam groove forming member is arranged movably back and forth by being energized towards the rear end of a barrel with an elastic member so as to form a dale groove out of a first crest part formed in the barrel and a second crest part formed in the cam groove forming member. When the engagement of an engaging part is released from a disengaging member under the condition that the projected part of the rotary cam engages with the dale groove, the cam groove forming member is shifted by the elastic member towards the rear end of the barrel to its portion, at which a stepped part for forming the dale groove by the second crest part disappears, resulting in retracting the writing tip part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172393-A (JP)
Title: Holding tool, mounting device, and mounting method for ball body
Inventor: MURAYAMA RINA
IPC: H01L21/60
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holding tool, a mounting device, and a mounting method for a ball body capable of mounting a plurality of kinds of the ball bodies on a work in a batch.  <P>SOLUTION: In the ball body mounting device equipped with a stage 3 for holding a ball, when ball bodies 2a sucked to a mount head 1 are all made to fall at the upper part of a stage 3, a portion of the ball bodies 2a is held by first holes 5 of an upper wall part 22, and another portion of the ball bodies 2a is transmitted through second holes 6 and introduced to a tray 21. Afterwards, the ball bodies 2a held by the first holes 5 of the stage 3 are re-sucked to the mount head 1. Then, when different kinds of ball bodies 2b are sucked to sucking holes 10 of the mount head 1 to which any ball body 2a is not sucked, the two kinds of ball bodies 2a and 2b are sucked to the mount head 1. Therefore, it is possible to simultaneously mount the ball bodies 2a and 2b on a desired land 11 of a work 7 by one time of ball body mounting operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171697-A (JP)
Title: Method for adjusting optical pickup device
Inventor: KITAMURA ATSUSHI
IPC: G11B7/09
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for assembling an optical pickup device in which a disk is irradiated with three beams.  <P>SOLUTION: A circuit block 174 used for regulating the optical pickup system comprises a portion 175 where a tracking error signal is formed by using the main beam and adders 100, 101 and 102 which check the positions of the sub-beams and the main beam. The method consists of a first step of arranging the sub-beams onto the lands adjacent to the groove irradiated with the main beam and a second step of arranging the sub-beams arranged in the second step to the further suitable positions on the lands. In the first and second steps, the position regulation of the sub-beams is performed while tracking control is performed by the main beam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170855-A (JP)
Title: Method for preventing charge reduction of positively charged toner and charge reduction preventive agent for the toner
Inventor: FURUKAWARA TOSHIRO
IPC: G03G9/113
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing charge reduction for suppressing reduction of a charge amount of a positively charged toner when continuous printing or printing on many sheets is carried out using a two-component developer including the toner, and to provide a charge reduction preventive agent for suppressing reduction of the charge amount of the positively charged toner when continuous printing or printing on many sheets is carried out using the two-component developer including the toner.  <P>SOLUTION: In the method for preventing charge reduction of the positively charged toner for the two-component developer, the charge reduction preventive agent including Fischer-Tropsch wax as an effective component is incorporated into the toner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176560-A (JP)
Title: Hybrid compressor
Inventor: HIGASHIYAMA AKIYOSHI
IPC: F04C18/02
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid compressor capable of achieving the cost reduction of a device while preventing occurrence of pulsation and an abnormal sound when discharging.  <P>SOLUTION: In this hybrid compressor having two scroll type compressing mechanisms driven separately by two driving sources, the fixed scrolls of both the scroll type compressing mechanisms are arranged back to back, and a discharging space is arranged between both the fixed scrolls.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174345-A (JP)
Title: Jet collision apparatus
Inventor: TANAKA KUNIAKI
IPC: B01F3/08
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jet collision apparatus which can extend the life of a nozzle and improve the efficiency of work.  <P>SOLUTION: In the jet collision apparatus for making the jets of a high-pressure slurry fluid jetted from at least two nozzles collide with each other, the nozzles are constituted of artificial single crystal diamond. The diamond constituting the nozzles is artificial single crystal dodecahedron diamond.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173885-A (JP)
Title: Golf club head
Inventor: TAKAMATSU SHINJI
IPC: A63B53/04
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf club head capable of gaining a sufficient carry of a hit ball.  <P>SOLUTION: The golf club is provided with a face body of β titanium alloy plate applied by ageing thermal treatment of at 560 to 650 °C. For the β titanium alloy plate, Ti-15V-6Cr-4Al or Ti-15Mo-5Zr-3Al, etc. can be used. It is better to roll the β titanium alloy plate under a rolling temperature of 300±30°C and a rolling reduction of 20 to 60% before the ageing thermal treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177697-A (JP)
Title: Image forming apparatus and driver program
Inventor: SHIMAKAWA YASUNORI
IPC: G03G21/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To grasp the more proper amount of remaining toner even in an operation mode wherein developer consumption is reduced.  <P>SOLUTION: After a developer remaining amount detecting means detects that the amount of a developer is decreased to the level of a predetermined amount, images which are formed are counted. A user is able to set the amountof a developer to be saved saved in a saving mode (52). At this time, the number of formed images that a counter counts is weighted according to the extent of the saving mode. When it is judged that the remaining amount of the developer reaches zero as a result of the counting by the counter, the image forming operation is stopped. The number of remaining output forms is calculated according to the extent of saving and the current remaining amount of the developer each time the extent of saving is changed and presented to the user (51).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174580-A (JP)
Title: Structure and method for brazing machinable sealant
Inventor: OHARA MINORU
IPC: B23K101/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure and a method for brazing a machinable sealant for preventing degradation of machinability.  <P>SOLUTION: A stop-off area for preventing infiltration of brazing filler metal is provided to a predetermined depth on a non-brazing surface side of a honeycomb seal 1 via a step of masking an area to a predetermined depth on a brazing surface side by penetrating the brazing surface side of the honeycomb seal 1 which is a machinable sealant to a masking sheet 12, a step of forming a film 13a of a stop-off agent on other area than a masking area by depositing the stop-off agent 13 on the honeycomb seal 1 in this condition, a step of removing a masking sheet 12 after the previous step, a step of mounting a surface to be brazed of the honeycomb seal 1 on a sheet of a brazing filler metal 7 disposed on a base material 10 in a penetrating manner after the previous step, and a step of placing the honeycomb seal 1 and the base material 10 after the previous step in a heating furnace 9, and brazing them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175041-A (JP)
Title: Grip
Inventor: SHIGA TOSHIO
IPC: G06F3/041
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grip which does not specify the portion to grasp and is excellent in handleability, in which the gripping part of the grip is provided inclined to the axial line of the shaft and the gripping part is discontinuously formed, in the grip provided at the portion to grasp the shaft.  <P>SOLUTION: The grip is arranged at a portion to grasp a shaft, in which the gripping part of the grip is provided inclined to the axial line of the shaft and the gripping part is discontinuously formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175064-A (JP)
Title: Lustrous laminated film and lustrous molded product
Inventor: MIZUNO SEINOSUKE
IPC: B60R13/04
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel lustrous laminated film having a structure wherein a transparent surface substrate and a metal vapor deposition layer are laminated with high adhesion strength while keeping excellent metallic luster and not easily peeled even during long-term use, and a lustrous molded product.  <P>SOLUTION: In the lustrous laminated film 10, a metal vapor deposition layer 20, wherein a vapor deposition layer 21 of a Hastelloy alloy and a vapor deposition layer 22 of chromium or a chromium alloy are formed succeessively and continuously as films, is formed on the rear surface of the transparent surface substrate 11. The metal vapor deposition layer is integrally laminated on a backing material 15 through an adhesive layer 14 and the thickness thereof is preferably 150 to 750 Å. The brilliant molded product 40 is obtained by integrally bonding the lustrous laminated film 10 to the surface of a molded product body 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177872-A (JP)
Title: Camera
Inventor: KAMIMURA KOHEI
IPC: G03B11/04
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components in the driving mechanism of a lens camera and to effectively prevent the malfunction, in a camera having a lens barrier.  <P>SOLUTION: When a cam frame 1 is rotated counterclockwise, an engaging part 2b is pressurized by a projection 1b and deviated from the moving area of the projection 1b, thereby making the lens barrier 2 move to a position retreating from the front face of a photographic lens 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003180062-A (JP)
Title: Rotor of flat coreless motor
Inventor: YAMAGUCHI TADAO
IPC: H02K23/54
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the movement of coreless coils placed on a printed wiring thin plate during resin molding and thereby stabilize characteristics and to prevent the problem of breaking of wires.  <P>SOLUTION: At least two through holes (H) per coreless coil for positioning coils are formed in the printed wiring thin plate (2) at corners of inside-diameter sharp-angled portions. The through holes are fitted to coil positioning guide pins (P) formed on a jig, which is placed on the printed wiring thing plate. The coreless coils are fitted onto coil positioning guides over the printed wiring thin plate, and the respective ends of the coreless coils are connected with a first pattern and a second pattern (2a and 2b). The through holes are utilized and fitted on fixing guides (G) of injection molds, and then, the printed wiring thin plate and the coreless coils are simultaneously molded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004187354-A (JP)
Title: Grommet
Inventor: UCHIDA YOSHIKI
IPC: B60R16/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a sealing property to the vehicle body panel of a grommet from being damaged even if a wire drawn out of the grommet is bent.  <P>SOLUTION: This grommet is equipped with a diameter-expanded cylinder 12, a small-diameter cylinder 11 which continues to the inner diameter side of the diameter-expanded cylinder 12, and a vehicle body locking recess 16 which is formed at the periphery of the diameter-expanded cylinder 12. A plurality of ribs are projected axially from the tip of the side wall on small-diameter side near the vehicle body locking recess to the position of a gap formed at a coupling section with the small-diameter cylinder at the external surface of the diameter-expanded cylinder. They are opened radially on the large-diameter side of the diameter-expanded cylinder, and also are brought densely close to one another on the small-diameter side. Besides, each rib is increased in thickness gradually from the position of its contacting with the inner brim of the through hole of the panel of the vehicle body to the tip on small-diameter side, the gap is formed via the coupling section between the rib large in thickness and the small-diameter cylinder 11, and a recessed groove is formed on the internal perimeter side of the coupling section thereby making a thin part 25.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186253-A (JP)
Title: Electrolytic solution for driving electrolytic capacitor
Inventor: KIJIMA KUNIHISA
IPC: H01G9/035
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolytic solution for driving electrolytic capacitor that can improve the withstand voltage of an electrolytic capacitor by suppressing a rise in specific resistance.  <P>SOLUTION: This electrolytic solution is prepared by dissolving carboxylic acid or its salt, a boric acid or its ammonium salt, a polyporic acid expressed by the chemical formula 1, and/or atromentine expressed by the chemical formula 2 at a rate of 0.10-5.0 wt% in a solvent containing ethylene glycol as solutes. The carboxylic acid can be a malonic acid, succinic acid, glutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, etc. The salt of the carboxylic acid can be the primary amine salt of methylamine, ethylamine, etc., the secondary amine salt of dimethylamine, diethylamine, etc., the tertiary amine salt of trimetylamine, triethylamine, etc., the quaternary amine salt of tetramethylamine, tetraethylamine, etc., imidazolinium salt, etc., in addition to an ammonium salt.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183297-A (JP)
Title: Securing device of door
Inventor: MINAMI SABURO
IPC: E05C19/02
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a securing device for a door properly performing the opening and closing operation of a door only by pushing and pulling the door.  <P>SOLUTION: This securing device for a door is adapted to fix a door D by inserting a slidably disposed bolt 1 in a groove 61 formed in a strike 6. The securing device is composed of: a rocking member 2 provided with a spring 11 slidably holding the bolt 1 on the tip side and energizing the bolt 1 in the projecting direction and rockably disposed on a base 5 through a rocking shaft 21; a sliding member 3 slidably disposed on the base 5 and abutted on the base end side of the rocking member 2 to regulate the rock of the rocking member 2; a holding member 4 provided with a spring 31 slidably holding the sliding member 3, and energizing the sliding member 3 in the projecting direction and disposed on the base 5; and the strike 6 formed with the groove 61 for inserting the bolt 1 and an inclined surface 62 formed to guide the bolt 1 to the groove 61.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187058-A (JP)
Title: Image pickup device
Inventor: YOSHIZUMI NORIYUKI
IPC: H04N5/225
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device capable of maintaining an imaging function on a constant level even if the residual quantity of a battery drops.  <P>SOLUTION: This image pickup device 1 is provided with the battery 4 for operating the image pickup device 1, a battery residual quantity detecting part 9 for detecting the residual quantity of the battery 4, an imaging part 2 having an optical system, etc., for performing imaging, a driving part 3 for changing an imaging position of the imaging part 2 and an imaging position storing part 11 for storing a prescribed imaging position. When the battery residual quantity detecting part 9 detects that the residual quantity of the battery 4 drops down to a prescribed first level, the imaging part 2 is shifted to the prescribed imaging position stored in the imaging position storing part 11, and the operation of the driving part 3 is subsequently restricted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182910-A (JP)
Title: Production method for polyarylene sulfide
Inventor: HORIUCHI SHUNSUKE
IPC: C08G75/02
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a linear high molecular weight PAS in a short period of time.  <P>SOLUTION: The production method for the polyarylene sulfide involves at least the following processes 1 and 2. The process 1 is a process for preparing a sulfiding agent containing 0.05-0.6 mol of water per one mol of a sulfur component by dehydrating an alkali metal sulfide containing at least one mol of water per one mol of the sulfur component in the presence of an organic polar solvent of 0.05-0.6 mol per one mol of the sulfur component of the alkali metal sulfide. The process 2 is a process for polymerizing the sulfiding agent prepared by the process 1 with a dihalogenated aromatic compound by bringing them into contact with each other in the presence of at least one compound selected from an organic metal carboxylate, an alicyclic amine compound, an N-heteroaromatic compound and an organic sulfoxide compound, and water of 0.05-0.6 mol per one mol of the sulfur component of the sulfiding agent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180628-A (JP)
Title: Weeding apparatus for paddy field
Inventor: YOSHINARI KENJI
IPC: A01M21/02
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weeding apparatus for a paddy field free from the problem of conventional paddy field weeding work to float and wither the weeds pulled with a weeding tine to occasionally cause the sink of the weeds to the soil surface in water to take root on the soil.  <P>SOLUTION: This weeding apparatus for paddy field is composed of a weeding machine 1 to pull the weeds from the paddy field soil according to the forwarding motion and float the weeds in the water to cause the withering of the weeds and a rice bran scattering machine 2 to scatter rice bran on the paddy field to form a reducing layer of the rice bran on the surface of the paddy field soil. Both machines 1,2 are mounted on a tractor 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187178-A (JP)
Title: Digital broadcast receiver and download noticing method
Inventor: MIYAKE HIROYUKI
IPC: H04N21/61
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast receiver capable of downloading updated software without depending on a download device installed in a store, etc.  <P>SOLUTION: The digital broadcast receiver 2 is constituted as a portable type and constituted so as to receive a strong hierarchy or strong and middle hierarchies of digital broadcasting waves and to download information by radio network connection. Then, pieces of download notice information are carried on the digital broadcasting waves and connecting destination information is included as one of pieces of the information. The digital broadcast receiver 2 acquires the connecting destination information among pieces of the download notice information carried on the digital broadcasting waves, accesses a server 43 via the Internet 42 on the basis of the connecting destination information, performs download and performs update processing according to the download contents.  <P>COPYRIGHT: (C)2004,JPO&NCIPI