baber/WOPTO huggingface dataset:
Patent JP-H10262009-A (JP)
Title: Photoelectric power measurement device and photoelectric power measurement method
Inventor: KANESAKA HIROKI
IPC: H04B17/00
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric power measurement device for highly accurately measuring the photoelectric power of optical burst signals. SOLUTION: A photodiode PD converts the optical burst signals into electrical signals, a peak detector 1 detects the peak value of the electric signals and a limiter amplifier 12 amplifies the peak value to a fixed amplitude. A conversion value calculator 13 calculates a conversion value from a burst cycle and a burst length, an amplifier 21 amplifies the electric signals and outputs amplification signals, and a range switching part 22 switches the gain of the amplifier 21 to an appropriate range. An integrator 23 calculates an average value from the amplification signals, a photoelectric power calculator 24 adds the conversion value to the average value and calculates the photoelectric power and a display control part 30 displays the photoelectric power.
Patent JP-H09257319-A (JP)
Title: Simulation method of refrigerating circuit
Inventor: SUMIDA SACHIKO
IPC: G06F19/00
Filed: 1996-03-22
Abstract: PROBLEM TO BE SOLVED: To easily set a specification by a method wherein a simulation program is developed based on the types and names of a compressor and a heat exchanger and the simulation program is executed to do a simulation arithmetic based on the specifications and characteristics arithmetic formulas of the compressor and the heat exchanger. SOLUTION: A pre-processor 5 selects necessary sub-programs from a sub-program group 9 according to data such as connection relations between a compressor and a heat exchanger, types and names, etc., that are input by a key board 2, and produces a generator 6 that links those sub-programs. The generator 6 created is executed to produce a main processor 7, i.e., a simulation program. The main processor 7 produced reads out specification data on components from a data base file 3 to perform a simulation arithmetic, stores the results of the simulation arithmetic in an output file 10 and indicates them on a display 1 graphically.
Patent JP-S58183779-A (JP)
Title: Adhesive tape
Inventor: SATOU YUKIHISA
IPC: C09J7/02
Filed: 1982-04-22
Abstract: PURPOSE:An adhesive tape that is made by coating a polyester film with a certain surface irregularity with an adhesive, thus avoiding delamination breakage even in high-speed shocking lead-out. CONSTITUTION:For example, an undrawn polyester film containing fine particles of kaolin or silica is preliminarily heat treated, monoaxially drawn at 90-125 deg.C at a draw ratio of 2.6-3.2, further heat treated, then biaxially drawn at 100- 150 deg.C at a draw ratio of 3.2-3.8 and heat set at 180-240 deg.C for about 0.2-30sec to give a drawn slidable polyester film with surface irregularity in an appropriate frequency 23. The resultant film is coated with a tackifier and, when necessary, color layers on one or both surfaces to give the objective adhesive tape. The refractive index of the above film 23 in the thickness direction is usually in the range of 1.492-1.505.
Patent JP-S54157135-A (JP)
Title: Electrodeposition coating composition
Inventor: OKAZAKI NOBUHIKO
IPC: C08F236/06
Filed: 1978-06-01
Abstract: PURPOSE: To prepare the title composition having excellent throwing power, stability, and wide coating conditions, and giving a coating layer having high corrosion resistance, smoothness, and paintability, by compounding a specific water resin neutralized with a base and a melamine resin or a phenolic resin.  
     CONSTITUTION: A coating composition composed of (A) 99W90 wt% (solid basis) of a base-neutralized water resin having an acid value of 40W200 prepared by (1) reacting (a) 20W90 wt% of a 1,4-addition polymer having an iodine value of ≥ 350, content of 1,2-vinyl double bond of ≤ 50%, and a number average molecular weight of 500W5000 with (b) 80W10 wt% of an oil component having an iodine value of ≥ 100, until the rate of iodine value decrease reaches 3W40%, (2) mixing (c) 80W10 wt% of the reaction product obtained above with (d) 20W90 wt% of 1,2-polybutadiene having an iodine value of ≥ 400, vinyl double bond content of ≥ 50 %, and a number average molecular weight of 500W5000, and (3) reacting (e) 94W70 wt% of the mixture obtained above with (f) 6W30 wt% of an α,β- ethylenic unsaturated polybasic acid (anhydride) in an inert gas atmosphere at 140W230°C for 2W10 hours, and (B) 1W10 wt% of a melamine resin or a phenolic resin. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63232499-A (JP)
Inventor: UCHIYAMA SATOSHI
IPC: B23P19/04
Filed: 1987-03-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62222641-A (JP)
Title: Semiconductor device
Inventor: NAKASAKI YASUTAKA
IPC: H01L23/52
Filed: 1986-03-25
Abstract: PURPOSE:To minimize effects of external environmental conditions on an integrated circuit, by covering a part or all of the side faces and a part or all of the top face of a semiconductor device with metal after building components of the device, or active and passive elements. CONSTITUTION:A part 6 of the side faces and the whole top face of a semiconductor device are covered with metal 3. When it is required to connect the integrated circuit 6 to other circuits of elements, the metal 3 may be partially removed from the side faces for allowing a wiring to pass therethrough. In this manner, penetration of water or impurities can be prevented by the metal, and the energy of incident alpha particles can be decreased quickly, so that effects of external environmental conditions can be minimized. Further, effects of external electromagnetic fields can be controlled by holding the metal at a constant potential.
Patent JP-S61226670-A (JP)
Title: Microwave distance measuring instrument
Inventor: NAKAJIMA KOJI
IPC: G01S13/34
Filed: 1985-04-01
Abstract: PURPOSE:To measure a distance at high accuracy in a wide measuring scope by changing a threshold in accordance with the measured distance. CONSTITUTION:Where data calculated by a distance arithmetic circuit 4 in a time (i) and its previous time (i-1) are assumed to be X1 and Xi-1, respectively, the data Xi and Xi-1 are stored in the 1st memory circuit 5 and the 2nd memory circuit 6, respectively. A subtractor 7 outputs the value of (Xi-Xi-1), and an absolute value arithmetic circuit 8 outputs ¦Xi-Xi-1¦. In a threshold arithmetic circuit 10 threshold Rth=Xi-1 is set, and in a comparator 9 B= Rth-¦Xi-Xi-1¦ is calculated. Where B>0, a transfer command is outputted to make the data in the 2nd memory circuit 6 into Xi, which is outputted outside. Simultaneously the threshold arithmetic circuit 10 modifies the threshold Rth based on the new data Xi.
Patent JP-H01239894-A (JP)
Title: Semiconductor laser device
Inventor: YAMAMOTO SABURO
IPC: H01S5/00
Filed: 1988-03-18
Abstract: PURPOSE:To obtain a device characterized by a low threshold current value and excellent reproducibility, reliability and mass productivity, by regulating both side surfaces of a stripe shaped mesa part formed on a first stripe groove with second and third stripe grooves formed so as to penetrate multilayered crystal structure and to reach a substrate on both sides of the first stripe groove. CONSTITUTION:Multilayered crystal structures 2-5 having double heterojunctions are provided on a first-conductivity type semiconductor substrate 1 having a first stripe groove 13 in a semiconductor laser device. The topmost layer 5 of the multilayered crystal structures 2-5 is a second conductivity type semiconductor layer in said semiconductor laser device. Second and third stripe grooves 14 and 15 are formed in parallel with the groove 13 so as to penetrate the multilayered structures 2-5 and to reach the substrate 1 at the sides of the groove 13. A stripe shaped mesa part 12 is formed on the groove 13 so that both side surfaces are regulated with the grooves 14 and 15. A first conductivity type high-resistance semiconductor layer 7 and a first conductivity type semiconductor layer 8 are laminated on the grooves 14 and 15 and on the multilayered crystal structures 2-5 except for the upper surface of the mesa part 12. A second conductivity type semiconductor layer 9 is formed on the upper surface of the mesa part 12 and on the semiconductor layer 8.
Patent JP-H04301343-A (JP)
Title: Electron gun
Inventor: YASUI SUKEYUKI
IPC: H01S3/0959
Filed: 1991-03-29
Abstract: PURPOSE:To improve efficiency of an electron gun by emitting an electron beam so that its intensity can be easily adjusted. CONSTITUTION:A plurality of internal apertures 20 are provided between apertures 13, provided so as to protrude in an ionizing chamber 3, in both ends of an outlet window 10 and a conductive extraction grid 11. Further, these internal apertures 20 are mounted to the above-mentioned outlet window 10 and conductive extraction grid 11 and arranged so as to protrude into the ionizing chamber 3. In this way, intensity of an electron beam is easily adjusted.
Patent JP-H09258130-A (JP)
Title: Optical scanner
Inventor: SUZUKI TAKAYOSHI
IPC: G02B26/12
Filed: 1996-03-22
Abstract: PROBLEM TO BE SOLVED: To make an incident light quantity of a scanning line of a photoreceptor nearly constant with a simple constitution. SOLUTION: An operational amplifier 42 integrates a correction clock signal to be inverted from a high level to a low level in a center of an image area, and generates the correction data (negative value) gradually reducing their sizes from the start point of the image area to the center, and gradually increasing their sizes from the center to the end point of the image area, and adds the generated correction data to a voltage from a sample-and-hold circuit 32 to apply them to a SW current control part 36. Thus, the SW current control part 36 supplies a current corresponding to the correction data to a semiconductor laser.
Patent JP-H02246011-A (JP)
Title: Rotary magnetic head contact force measuring instrument
Inventor: MIYATA HAJIME
IPC: G11B5/588
Filed: 1989-03-17
Abstract: PURPOSE:To always perform measurement with a constant condition without moving a head position by controlling a piezoelectric element so as to always fix the head position, and measuring a contact force by detecting the controlled variable of the piezoelectric element. CONSTITUTION:A bimorph element 4 receiving the contact force in a direction of arrow head (x) from a magnetic tape 18 detects curved displacement, and the detected quantity of the displacement is fed back to the control circuit 30 of the bimorph element 4, and a voltage is supplied to piezoelectric plates 5 and 7 so as to set the displacement quantity of the bimorph element 4 at zero. And the force received from the magnetic tape 18 of a head chip 1 is measured and outputted by detecting the magnitude of the voltage by a contact force measuring circuit 40. Thus, by measuring the contact force pressurized from the magnetic tape 18 on a magnetic head 1, it is possible to always perform the measurement with the constant condition without moving the head position even when the contact force is set at any level.
Patent JP-S51144115-A (JP)
Title: Run-length forcasting encoder
Inventor: YUUKI HAKOHIRO
IPC: H04N1/00
Filed: 1975-06-05
Abstract: PURPOSE: To achieve significant band compresison, except corelation between white (or black) run-lengths, by forecasting following white (or black) run-length from previous one and encoding these forecast error. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-2000269564-A (JP)
Title: Piezoelectric transformer power supply
Inventor: YAMAGUCHI MASACHIKA
IPC: H02M7/48
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To simplify operational steps of implementation and to reduce the time necessary for implementation without changes in characteristics of a piezoelectric transformer which is driven in vibration mode of a half wavelength or one wavelength. SOLUTION: A piezoelectric transformer power supply is formed by mounting a piezoelectric transformer 9 on a circuit board 10, on which circuit components for driving the transformer 9 in vibration mode of a half wavelength or one wavelength is provided. In this case, the piezoelectric transformer 9 is fixed to the circuit board 10, by providing between them fixing elements 1 and 2 which are formed of elastic bodies which exhibit flexibility and can function as supporting members, without contact with nodal points 3 and 4 of the vibration of the piezoelectric transformer 9 and within parts from both sides up to 1/5 of the length.
Patent JP-H10248091-A (JP)
Title: Radio communication basic service system
Inventor: HASE YOSHIHIRO
IPC: H04W88/06
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a channel connection control system as a unified communication system. SOLUTION: Only a channel connections control function of an existing radio communication system is separated as the radio communication basic service, and the radio communication basic service system manages position information of mobile stations (consisting of ultrasmall radio communication equipments and communication terminals to which the ultrasmall radio communication equipment is inserted) resident in a zone supported by itself via a bas station. In the case of communicating data or the like with an ultrasmall radio communication equipment, the base station calls the ultrasmall radio communication equipment via the station calls the radio communication basic service system and selects a communication system used by an optional communication means to conduct the communication.
Patent JP-H01244042-A (JP)
Title: Vibration isolator
Inventor: AKIMOTO MASAO
IPC: E04H9/02
Filed: 1988-03-23
Abstract: PURPOSE:To obtain an earthquake isolator of low height by a method in which a spherical part and a spherical guide is set between the upside of an object to be supported and the downside of a supporter and a rubber part is set between the downside of the supporter and the guide. CONSTITUTION:A spherical part 18 is set in contact with contact faces 15 and 17 between an upside part 14 fixed to an object 10 to be supported and a downside part 16 fixed to a supporter 12. A guide part 20 to hold the part 18 is also set, and rubber parts 22 and 23 each set fixedly between the upside part 14 and the guide part 20 and between the part 20 and the downside part 16, respectively. The level of the earthquake isolator can thus be lowered because no laminated rubber is used for the parts 22 and 23 and the part 18 can also be held at a given position because the part 18 is held by the guide part 20.
Patent JP-H03268177-A (JP)
Title: Automatic rearrangement system for table
Inventor: SATO YOSHIHARU
IPC: G06T11/60
Filed: 1990-03-19
Abstract: PURPOSE:To eliminate the complexity of operation by providing the automatic table rearrangement system with a table constitutional relation data storing means, a table constitutional graphic data storing means, item relation input means, a size position input means, and a graphic data changing means and displaying a rearranged table on a screen. CONSTITUTION:At the time of inputting and editing a table, the item relation input means 3 changes the grouping relation of respective items in the table constitution relation data storing means 1 in accordance with an instruction displayed on a screen and the size position input means 4 changes a display position in each item stored in the table constitutional graphic data storing means 2. When the rearrangement of a table is instructed from the external, the graphic data changing means 5 executes processing for changing the maximum value of height in each item group to a new height value in each item group by using the changed data stored in both the means 1, 2. Then the table is displayed by using the graphic size of each item whose changing processing has been completed and its display position data.
Patent JP-2000255911-A (JP)
Title: Image forming device
Inventor: SUZUKI KENJI
IPC: B65H85/00
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To simply and quickly remove a jammed sheet by simultaneously pulling out both a refeeding path and a sheet feeding path and to enhance a processing efficiency by making image processing times required by its both surfaces roughly identical even if the sheet is fed from either side of sheet loading means arranged in a row. SOLUTION: This image forming device is provided with two deck cases (sheet loading means) 3a and 3b arranged in a row under a refedding path 120 refeeding a sheet P, in the first surface of which an image is made. In this case, the sheet feeding path 55a of the deck case 3b parted far from a regist introducing path 5b is made to join the intermediate part of the refeeding path 120.
Patent JP-S61228205-A (JP)
Inventor: AMANO MASAYUKI
IPC: F22D1/28
Filed: 1985-03-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09258002-A (JP)
Title: Antidazzling material and polarizing film using that
Inventor: MURATA TSUTOMU
IPC: G02B5/30
Filed: 1996-03-25
Abstract: PROBLEM TO BE SOLVED: To obtain excellent antidazzling characteristics which prevent reflection of external light, to obtain a sharp and high-definition image without dazzle, and to obtain excellent wear resistance and chemical resistance by incorporating a UV-curing resin, pigment and cellulose into a roughed layer. SOLUTION: A roughened layer 12 is formed on one or both surfaces of a transparent base body 11. The roughened layer 12 contains a UV-curing resin, pigment and cellulose or cellulose deriv. This antidazzling material 10 has 3 to 30 HAZE value according to JISK7105. In this case, if the HAZE value is <3, the antidazzling property is poor, while if it exceeds 30, the image contrast decreases to cause bad visibility and decrease in the function as a display. As for the cellulose or cellulose deriv., nitrocellulose is preferable, and such nitrocellulose is used that its average polynm. degree (A) and the solid content (B) in the roughened layer 12 satisfy (A)×(B)=200 to 15000.
Patent JP-H04281842-A (JP)
Title: Production of solidifying filtering aid
Inventor: SUMI HIROAKI
IPC: B01J20/14
Filed: 1991-03-08
Abstract: PURPOSE:To improve handling property and to prevent dusting when the filtering aid is added to a dissolving tank by solidifying or granulating a powder with addition of a fibrous powder, org. or inorg. binder as a solidifying agent and a crumbling agent so that the solidified agent is crumbled and dispersed in a soln. for use. CONSTITUTION:This agent consists of 55wt.% of diatomaceous earth powder or pearlite powder as the filtering aid, 27wt.% of fibrous powder as both of filtering aid and molding aide, 10wt.% of sodium hydrogencarbonate powder and 8wt.% DL-malic acid powder as a crumbling agent. They are mixed and molded into, for example, a body of 25mm diameter and 8.5mm thickness under 10-10000kg/cm<2> pressure. When this molded powder material is put into water to crumble and disperse, it disperses well in a short time and gives a good slurry state.
Patent JP-S58184231-A (JP)
Inventor: TANAKA KATSUFUSA
IPC: H01H75/00
Filed: 1982-04-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11249495-A (JP)
Title: Grounding member, cylindrical member, process cartridge and electrophotographic image forming device
Inventor: MIYAMOTO JUN
IPC: G03G15/00
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To improve conductibility between a grounding member and a cylindrical member such as an electrophotographic photoreceptor by providing the grounding member with at least two of more 2nd leaf springs abutting on the inner wall of the cylindrical member and setting the positional relation of the 2nd leaf springs to a linear symmetry with the center line of the contact part with the conducting shaft of a 1st leaf spring as the center. SOLUTION: A drum grounding plate 70 is provided with a shaft contact spring 75 functioning as the 1st leaf spring so as to conduct with the conducting shaft, and grounded with the photoreceptor by the 2nd ground spring contact parts 73a and 73b of cylinder springs 77a and 77b functioning as the 2nd leaf spring. The spring 75 is provided with the 1st grounding spring contact part 75a at its end, and the springs 77a and 77b are provided with the 2nd grounding spring contact parts 73a and 73b at their ends. The shape of the 1st and the 2nd grounding spring contact parts 75a and 73a and 73b is triangular. Then, the springs 77a and 77b are constituted as a pair at the position they are linearly symmetric at a nearly perpendicular position with the center line 75c of the spring 75 as the center.
Patent JP-S59193698-A (JP)
Title: Diaphragm for speaker
Inventor: TAGUCHI SADAO
IPC: H04R7/02
Filed: 1983-04-18
Abstract: PURPOSE:To facilitate the formation of a diaphragm and improve its Young's modulus, rigidity, etc., by laminating frame-shaped inorganic material while its surface part faces one surface of the substrate of the diaphragm, and uniting the substrate and inorganic material, and inorganic material itself with resin. CONSTITUTION:The frame-shaped inorganic material 22 such as graphite and mica and thermosetting synthetic resin 32 such as phenol are dissolved in an ink solvent and mixed to manufacture thermosetting synthetic resin 32 which contains the material 22 to high density. This ink 41 is stuck circularly to the surface of the substrate of planar Al foil, etc. This substrate 12 is heated and pressed by a specific metallic mold to form the diaphragm. Graphite or mica 21 as the frame-shaped inorganic material is laminated as the opposite layer on one surface of the Al foil 11 as the diaphragm, and the substrate and graphite or mica 21, and their layers are united together by the phenol resin 31 as the synthetic resin to facilitate the formation of the diaphragm, improving various characteristics of the diaphragm.
Patent JP-H09257184-A (JP)
Title: Pulsation absorbing hose
Inventor: MIYAKE HIROSHI
IPC: F16L55/04
Filed: 1996-03-25
Abstract: PROBLEM TO BE SOLVED: To lower the pulsation, in which there is a mixture of a plurality of frequencies or whose frequency varies from time to time, by providing a plurality of large diameter parts, whose diameters are larger than the inner diameter of a hose and whose shapes/sizes are different from each other, in series in the midst of a rubber or resin hose. SOLUTION: For the rubber material of a hose, FKM, CHC are used, while for the resin, polyamide resin or fluorocarbon resin can be used, and the hose can be either of single layer or of multiple layers whose material is different from each other. Four cylindrical large diameter parts 5a, 5b, 5c, 5d, whose shapes and sizes are different from each other, are arranged in series in the midst of a hose 1. For example, a part consisting of continuous large diameter parts 5a, 5b, 5c, 5d is fabricated separately from the hose 1, and both ends of the part is joined with the hose 1 as an integrated body. By appropriately choosing the shape, size, number, and interval of the multiple large diameter parts to be combined, according to the frequency band of the pulsation that will occur, the pulsation with different frequencies is absorbed or reduced at respective large diameter parts.  Therefore, the noise can be subdued, ranging over a wide frequency band.
Patent JP-S58184386-A (JP)
Inventor: KURIOKA TAKAAKI
IPC: F16L19/03
Filed: 1982-04-21
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。