baber/WOPTO huggingface dataset:
Patent JP-2004125182-A (JP)
Title: Temperature control device
Inventor: SAKANE SEIJIRO
IPC: F25B21/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature control device capable of surely detecting the deterioration of a Peltier element irrespective of ambient temperatures.  <P>SOLUTION: A normal operating time according to an operation continuation time in which cooling operation or heating operation by the Peltier element 12 in normal state under the ambient temperatures is stored in a storage means 24 while being related to the ambient temperatures. A control part 25 starts the measurement of the cooling operation continuation time (step S2) when the cooling operation is started (Y in step S1) to take in the ambient temperatures from an ambient temperature detection means 21, and reads the corresponding upper limit normal operating times from the storage means 24 (step S3 and S4). When the cooling operation is completed (Y in step S5), the actual operation continuation time and the upper limit normal operation time of the cooling operation are compared with each other. When the actual operation continuation time is longer than the upper limit normal operation time (Y in step S6), an abnormality determination signal is outputted (step S7).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128063-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SEKINE MAKOTO
IPC: H01L23/52
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a multi-chip semiconductor device laminating a plurality of chips including semiconductor chips having a connection plug formed in a through hole penetrating a semiconductor substrate.  <P>SOLUTION: A semiconductor device is provided with the semiconductor substrate 11 integrating and forming a semiconductor element, a wiring layer 12 formed on the surface of the semiconductor substrate 11, and the connection plug 16 formed in the trough hole penetrating the semiconductor substrate 11 and having conductivity. The connection plug 16 having a smaller part with a parallel cross sectional area on the surface of the semiconductor substrate 11 than the areas of the upper face and the lower face of the connection plug 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123137-A (JP)
Title: Paper container
Inventor: KUBOZONO YOSHIHIRO
IPC: B65D85/50
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper container which can receive water and cut flowers for transporting, can be displayed as it is, and can be incinerated when not necessary or easily recycled.  <P>SOLUTION: The paper container for receiving a liquid and contents includes a body 1 for receiving at least the liquid and the contents. The body 1 is made of corrugated fiberboard having at least a bottom face and side faces coupled with the bottom face. Paper 2 with a water-soluble resin coating applied is stuck to a part of the bottom face and to a part of a predetermined height of the side faces on the developed corrugated fiberboard of the body so that the coated face turns inside before assembly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121947-A (JP)
Title: Lubricant application device
Inventor: HANDA AKIO
IPC: B05C11/10
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To make lubricant application work efficient by uniformizing lubricant application quantity on the tip of a seal lip, eliminating a blurring of lubricant in coating work, and omitting the repetitive labor for brushing work in assembling a sealing member.  <P>SOLUTION: Sealing members 8 are stacked in a plurality of steps around a filling cylinder 6. On the circumference of the filling cylinder 6, outlet ports 7 are opened at the position corresponding to a first seal lip 15 and a second seal lip 16 of the sealing member 8, and a slight gap S is formed between the outlet port 7 and the tip 15a, 16a of the first seal lip 15 and the second seal lip 16 respectively. Each outlet port 7 is communicated, through a radially formed branch passage, with a main passage 10 formed in the center of the filling cylinder 6. Lubricant is discharged from each of the outlet ports 7 with uniform discharge pressure and stuck in a dotted form onto the tip 15a, 16a of the first seal lip 15 and the second seal lip 16 respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122515-A (JP)
Title: Image formation device
Inventor: OKUMURA TAKAYUKI
IPC: B41J2/44
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation device capable of detecting the presence/absence of attachment of an optical printer head.  <P>SOLUTION: A photoreceptor (not shown in Fig.) is set for printing to a recording medium such as a paper or to an intermediate transfer body, and the optical printer head 1 is installed for exposing light to the photoreceptor. A controller ASIC 2 is set for controlling the optical printer head 1. Moreover, the image information device includes inside the controller ASIC 2, an HSYNC generating means 3 for generating a horizontal synchronizing signal HSYNC as a signal of a voltage exceeding a specific threshold every time the exposure of one line to the photoreceptor is started, an STB generating means 4 for generating an output time control signal STB for adjusting an emission time of an LED element, and an STBREQ detecting means 5 for detecting a control signal STBREQ which informs an emission timing of an LED.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003238205-A (JP)
Title: Thin film deposition method and substrate provided with thin film deposited by the method
Inventor: FUJISAWA AKIRA
IPC: C03C17/34
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deposition method by which, even when a crystalline metal oxide thin film is deposited on a wide area in a short time by utilizing a thermal decomposition method, the thickness of the thin film becomes relatively uniform, and to provide a method for preventing the cloudiness of a substrate provided with the thin film and preventing the occurrence of detects in a functional film further deposited on the thin film.  <P>SOLUTION: In the method, metal-containing particles are arranged on a substrate, and after that, with a metal chloride as the raw material, a thin film of a crystalline metal oxide is deposited by a thermal decomposition method. In the method, with a metal chloride as the raw material, a metal- containing thin film and a crystalline metal oxide thin film are deposited on a substrate by a thermal decomposition method, the film deposition rate of the metal-containing thin film is slower than that of the crystalline oxide thin film, and the crystalline metal oxide thin film is directly deposited on the metal- containing thin film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004131769-A (JP)
Title: Hyperfine-grained cemented carbide
Inventor: KOBAYASHI MASAKI
IPC: C22C29/08
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide hyperfine-grained cemented carbide which has high hardness, strength and toughness, and is excellent in profile irregularity, edge sharpening properties, wear resistance, deposition resistance or the like.  <P>SOLUTION: Hyperfine-grained tungsten carbide is used as a hard phase, and, by weight, 5 to 30% tungsten, 5 to 15% chromium, 2 to 10% silicon, and 1 to 5% boron are incorporated into a bonding phase essentially consisting of nickel. Sintering is performed at a low temperature, so that the growth of the grains in the hyperfine-grained tungsten carbide is remarkably suppressed. Thus, the hyperfine-grained cemented carbide with a mean grain size of 0.05 to 0.5 μm is produced. The hyperfine-grained cemented carbide has high hardness, strength and toughness, and is excellent in profile irregularity, edge sharpening properties, wear resistance and/or deposition resistance or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135456-A (JP)
Title: Motor drive device for electric automobile
Inventor: KANEKO TADASHI
IPC: B60L11/18
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive device for an electric automobile improved in the rotation efficiency of a motor, enabled in long-distance traveling, smooth in rotation and reduced in the occurrence of noise.  <P>SOLUTION: An oscillation circuit 8 and a switching element 9 are connected in series between a battery 1 and the DC motor 2 for the electric vehicle, a motor controller 3 that oscillates a rectangular wave by connecting a diode 10 and a capacitor 11 is connected in parallel with the series connection of the oscillation circuit and the switching element, a choke coil 13 is connected between the motor controller 3 and the DC motor 2, and a capacitor 14 is connected to the DC motor 2 in parallel therewith.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135461-A (JP)
Title: Current limiting circuit
Inventor: NAKANO TOMOHIRO
IPC: H02J1/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current control circuit capable of substantially equalizing the feeding transistors of two current drive circuits with respect to power consumption.  <P>SOLUTION: The current control circuit 41 comprises a ring terminal 2 as first connecting terminal, a tip terminal 3 as second connecting terminal, first and second feeding resistors 4 and 34, power supply terminals 5, 28, and 60, a first current drive circuit 6, a second current drive circuit 50, resistors 8, 53, 54, and 55, a capacitor 9, an alternating-current signal input terminal 10, and a constant-current circuit 21. The emitter of the feeding transistor 31 in the second current drive circuit 50 is connected with the emitter of the feeding transistor 11 in the first current drive circuit 6 through the resistors 52 and 53.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131150-A (JP)
Title: Multi-use/multi-function water tank
Inventor: NAITO HIRAYOSHI
IPC: B65D90/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-use/multi-function water tank, which has a function that makes the tank usable as an emergency boat as well as a basic function as a water tank.  <P>SOLUTION: The multi-use/multi-function water tank 30 is made of fiber-reinforced plastic, and is mounted on the roof 32 of a container structure 31 in a removable manner. The water tank 30 has a composite construction comprising a bottom-attached first reservoir 51 with an opening on the top, and a second reservoir 52 with a closed sectional structure, which surrounds the first reservoir 51 and has a water injection chamber 52A. When the water tank 30 is taken out of the roof 32 of the container structure 31 and floated on water after filling the chamber 52A with water, and then four to five occupants get in the first reservoir 51, the water tank 30 obtains buoyancy sufficient enough to prevent it from sinking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139473-A (JP)
Title: Content recording device, reproduction device, record reproduction device, and storage medium
Inventor: TERAUCHI TORU
IPC: G06F21/62
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable a plurality of specific users to share the use of one content recorded on a storage medium.  <P>SOLUTION: Contents are encrypted using a title key (KT) and a group ID (GID) which certifies that the user is a member of a group. The title key (KT) is encrypted using a media ID (MID) serving as information characteristic of a memory card and is then recorded on a memory card. Further, the group ID (GID) is encrypted using a bind ID (BID) which the copyright manager of the contents designated, and is recorded on the memory card.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138937-A (JP)
Title: Display device
Inventor: FUJINO MIKI
IPC: G09F9/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which is simple in structure and facilitates assembly work and maintenance work.  <P>SOLUTION: The display device is so constituted, functioning as a means to solve the conventional problems, that a side face cover member 4 is freely attachable to and detachable from a cover main body 3 and a base frame 2, the base frame 2 is freely attachable to and detachable from the cover main body 3 by sliding in a right or a left direction, and backlights 61, 62 are freely attachably and detachably arranged on the bottom part of mounting grooves 21a, 21b of a top frame 21 and a bottom frame 22. Also, the display device is so constituted, functioning as a means to solve the conventional problems, that the base frame 2 is freely detachable from the cover main body 3 by sliding in right or left direction, and the top frame 21, bottom frame 22, left frame 23, and right frame 24 have recessed parts respectively along the longitudinal direction, and a speaker substrate 7 and a circuit board 8 are freely attachably and detachably arranged in the recessed part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145916-A (JP)
Title: Seek control device and seek control method
Inventor: KAWABE TAKAYUKI
IPC: G11B21/08
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To perform stable seek speed control without largely disturbing a motor drive current even when moving speed detection accuracy of a pickup is deteriorated in high speed moving concerning a seek control method of a seek control device drive-controlling stably and accurately the pickup arranged for various format media.  <P>SOLUTION: This device is provided with a means for suppressing variation of a head drive current caused by a large speed detection error by reducing the feedback gain in the case of high speed and moving accurately the pickup to a target track by increasing the feedback gain in the case of low speed, when the pickup is acceleration-controlled, constant-speed-controlled when the speed reaches the prescribed speed, deceleration-controlled when the pickup approaches the target position, and an error between speed detected from the pickup and the target speed is fed back and controlled at the time of constant speed control and deceleration control.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144853-A (JP)
Title: Method for manufacturing sound-absorbing lightweight upholstery
Inventor: UCHIDA KATSUYUKI
IPC: G10K11/16
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing sound-absorbing lightweight upholstery by using a prepolymer which half-hardens at ≤60°C and develops thermosetting property speedily by being heated up to specified temperature as a binder for bonding respective members while avoiding insufficient adhesion of the respective members and oozing of an adhesive component from a skin material.  <P>SOLUTION: In the method for manufacturing laminated sound-absorbing lightweight upholstery by supplying the binder etc., to a sound absorber 12 and a reinforcing material 14 which constitute a portion of the sound-absorbing lightweight upholstery, the prepolymer P which is previously obtained as a binder from at least a polyol component and an isocyanate component excessive for the component in different processes and in a half-setting state below 60°C is melted and then supplied by a specified amount to the respective components 12 and 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145556-A (JP)
Title: Article storage structure for vending machine
Inventor: KURAMOCHI KATSUSHI
IPC: G07F11/34
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article storage structure for a vending machine reducing noise in supplying articles.  <P>SOLUTION: The article storage structure for the vending machine comprises an article passage 5 with serpentine profile accommodating articles S supplied from a passage upper end and dropped through the passage, the articles S being accumulated on single tier with sideways attitude. In this article storage structure, a serpentine wall structure 10 is formed by arraying solid or hollow round bar members 11 with sideways attitude, with a gap D smaller than the diameter of the article to be accommodated, along a vertical passway having a serpentine shape in the view of the longitudinal direction. Either or both of a front wall and a back wall of the article passage 5 are formed with the serpentine wall structure 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144587-A (JP)
Title: Method for inspecting film thickness of thin-film device, and method for manufacturing the thin-film device using the method
Inventor: HIROSE TAKESHI
IPC: H01L21/66
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately and quickly determine a position for performing each inspection to efficiently inspect film thickness or CMP machining residue in a wafer, through hole machining remainder, and the like in an inspection method of a thin-film device and a manufacturing method of a semiconductor device.  <P>SOLUTION: In the method for inspecting the film thickness of an optically transparent thin film formed on the surface of the thin-film device during the manufacturing process of the thin-film device, a position for managing the film thickness of the optically transparent thin film is preset. The film thickness of the optically transparent thin film at the set position is obtained by detecting the reflection light of light applied to the thin film, and the obtained film thickness value is compared with a preset management value, thus inspecting the film thickness of the optically transparent thin film, and hence automatically setting appropriate inspection conditions without requiring any skill. Additionally, by using this sort of method enables an appropriate process management andan improvement in yields and throughput.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153313-A (JP)
Title: Pulse width regulating circuit
Inventor: UCHIDA TOSHIAKI
IPC: H04B10/524
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To broaden a regulating range of a pulse width even in a super-high speed range in a pulse width regulating circuit for regulating the pulse width of the output signal waveform of a digital signal having finite rising time and falling time.  <P>SOLUTION: A current source 52 which can variably change a current value by an applied voltage to a control element 13 is provided between a VSS terminal of a power source of an amplifier circuit 1 and one terminal 61 of a differential output end, and a pulse width of signals of output terminals 17, 18 is variably changed. Since a current path from a power source VDD terminal to the VSS terminal via a resistor 31 and the terminal 61 is formed, a voltage drop generated by current flowing to the resistor 31 is superposed on an output voltage signal. This voltage drop is variable according to the current value of the source 52 controlled by the element 13, and an output signal level at the terminal 61 can be regulated according to the voltage applied to the terminal 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114149-A (JP)
Title: Heading former
Inventor: SAKAMURA YOSHIICHI
IPC: B21J9/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To enable an embossing punch or piercing punch to be replaced instantaneously, simply and easily, with a chuck or die remaining loaded in a die block.  <P>SOLUTION: In a heading former provided with the embossing punch 5 designed to be replaceable and mounted in the detachable die 4 loaded in the die block 1, the embossing punch 5 is composed of a shaft member which can be taken out from or inserted into a supporting hole 2b on the side of the die 4 at the front side of the die 4 so that the die 4 is detachable or attachable without being taken out from the die block 1, and a peripheral groove 5a is formed on the shaft member. There is provided a locking mechanism 15 equipped with a locking body 12 which locks or unlocks the embossing punch 5 against the side of the die 4 by engaging with or disengaging from the peripheral groove 5a on the embossing punch 5 according to manipulation from the outside of the die block 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151204-A (JP)
Title: Optical scanning device
Inventor: MUKAI TOSHIRO
IPC: G02B26/10
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To easily modify the scanning density of scanning light on a face to be scanned without complicating the design of components, keeping a rigorous accuracy of assembly, adjusting an image formation condition accompanying the modification of a process speed, and inviting an excessive increase in the cost.  <P>SOLUTION: A rotating polygon mirror 2, composed of two polygon mirrors 2a and 2b having different number of reflection faces, which are coaxially and vertically laid, is freely movable to two positions located in the vertical direction along a rotating shaft. When the rotating polygon mirror 2 is located at the upper position, an incident beam is made incident on the lower polygon mirror 2a. When the rotating polygon mirror 2 is located at the lower position, the incident beam is made incident on the upper polygon mirror 2b. While the polygon mirror 2 turns once, the number of the scanning with the incident beam is different, so that the scanning density on the surface of a photosensitive drum 20 varies without changing the relation between the revolution of the polygon mirror 2 and the revolution of the photosensitive drum 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153449-A (JP)
Title: Mobile terminal identification information collecting device and required time information tabulating device
Inventor: UEDA FUMIO
IPC: H04W88/18
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To collect the locational information of a mobile body without spoiling user's privacy and without requiring a special device mounted on the mobile body.  <P>SOLUTION: A mobile terminal information extracting unit for monitoring an IP packet transmitted from a mobile terminal accesses communication network through a wireless base station and extracting the identification information of the mobile terminal from the IP packet, and a mobile terminal information transmitting unit transmits the identification information along the detection time of the IP packet and the identification information of the base station to a desired tabulation server.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150328-A (JP)
Title: Exhaust gas purifying device for engine
Inventor: CHIBA SHOSAKU
IPC: F01N1/08
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To effectively purify NOx, HC and CO in exhaust gas using an exhaust gas purifying device for an engine having an exhaust gas purifying catalyst arranged inside an exhaust muffler with its inside multiply demarcated.  <P>SOLUTION: The exhaust muffler 36 is provided with: a partition wall 40 for demarcating at least a part of the inside of the exhaust muffler 36 into a first chamber 43 for purifying mainly NOx contained in exhaust gas, and a second chamber 44 for purifying HC and CO contained in exhaust gas, and having a duct 49 for leading the exhaust gas from the first chamber 43 to the second chamber 44, and an exhaust gas inlet 46 for introducing exhaust gas into the first chamber 43; an outside air suction means 50 for sucking outside air into the second chamber 44; and a discharge pipe 47 for discharging outside air and exhaust gas flowing through the second chamber 44.  <P>COPYRIGHT: (C)2004,JPO