baber/WOPTO huggingface dataset:
Patent JP-H1160538-A (JP)
Title: Ester compound and liquid crystal composition containing the same
Inventor: NAITO TOMIJIRO
IPC: G02F1/13
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound capable of lowering a threshold voltage Vth without deteriorating the N-I point of a liquid crystal composition and useful as a material for liquid crystals. SOLUTION: A compound of formula I (R is H, a 1-10C alkyl), e.g. a compound of formula II. The compound of formula I is obtained by reacting an acid chloride with anisol, subjecting the reaction mixture to a water-washing treatment, a drying treatment and a recrystallization treatment and subsequently esterifying the purified reaction product. The addition of at least one of the obtained ester compounds to one or more other liquid crystal compounds enables to lower the threshold voltage Vth of the obtained composition and decrease the birefringence Δn of the composition substantially without changing the viscosity η and N-I point of the composition.
Patent JP-S61174490-A (JP)
Inventor: SUBEN SANTEN
IPC: C01B3/22
Filed: 1985-10-11
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-S6283072-A (JP)
Title: Surface treatment of exterior parts for time-piece
Inventor: FUJIMORI KAZUE
IPC: B05D7/24
Filed: 1985-10-09
Abstract: PURPOSE:To enhance the close adhesiveness of paint and the hue thereof after painting, by applying gold or gold alloy plating to a base material by an electrochemical plating method and applying fluorocarbon resin paint to the plating layer by spray coating. CONSTITUTION:A base material comprising various metals such as stainless steel, brass, zinc or the like and formed into a required shape as the exterior parts for a time-piece is at first washed with a solvent to remove oils and fats and subjected to alkali degresing using a dip sole and subsequently treated with an org. acid to be activated. A base layer 2 of gold or a gold alloy is formed on the surface of the base material 1 to which substrate treatment was applied by an electrochemical plating method and a surface layer 3 comprising fluorocarbon resin paint is further formed to the surface of the base layer 2 by a spray coating method. As a result, the close adhesiveness of the fluorocarbon resin and the base material 1 is enhanced without performing a number of processes and the uniformization of appearance and hue after coating and the enhancement of sharpness can be achieved.
Patent JP-S58120255-A (JP)
Inventor: HARII DABURIYU DETSUKUMAN
IPC: G03F1/88
Filed: 1982-12-23
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-H1164823-A (JP)
Title: Matrix type liquid crystal display device
Inventor: NAKAMURA KOJI
IPC: G02F1/133
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To display an excellent image while reducing an erasure period without causing cross talk in the signal electrode direction by applying a pulsative voltage of a polarity opposite to the poiarity of a terminal end of a hold voltage for a hold period to a scan electrode in the erasure period succeeding to the hold period. SOLUTION: A scan electrode drive circuit 50 selects seven kinds of voltages VWP, VRP, VHP, VE, VHN, VRN, VWN from a power source circuit 30 based on one side DP signal, DR signal, SIO1 signal, ACK signal and SCC signal from a control circuit 20, and applies successively respective voltages answering to respective states of erase, selection, hold, recovery (refresh) to scan electrodes Y1-Yn, and switches a voltage polarity to positive or negative at every selection period for AC driving the scan electrodes Y1-Yn. That is, the scan electrode drive circuit 50 applies the pulsative voltage of the polarity opposite to the polarity of the terminal end of the hold voltage for its hold period in the erasure period succeeding to the hold period.
Patent JP-H1057263-A (JP)
Title: Transfer stand
Inventor: NIBUYA MASATOSHI
IPC: A47K3/12
Filed: 1996-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a transfer stand that can not only be folded compact but also ensures high safety. SOLUTION: In a transfer stand 1, which has a stand main body 2, legs 3 whose two rod-shaped leg parts 31 are connected together and held at a predetermined interval to each other by a connecting bar 32, with one end of each rod-shaped leg part 31 pivotally supported on the back of one end of the transfer main body 2 so that the legs 3 are free to take an upright or a lying position relative to the stand main body 2 as they rotate about pivots 33, 34, and the fastener 4 of each leg 3 which keeps the leg 3 upright relative to the back of the stand main body 2 by having one end pivotally supported against the back of the stand main body 2 in such a way as to freely rotate, having an engagement groove at the other end which is engaged with the connecting bar 32 of the leg 3 when the leg 3 is in the upright position relative to the stand main body 2,  and engaging the engagement groove with the connecting bar 32, each fastener 4 has a stopper 5 which, when the connecting bar 32 is engaged in the engagement groove, prevents the connecting bar 32 from disengaging from the engagement groove.
Patent JP-H1162659-A (JP)
Title: Intake control device for engine
Inventor: YOSHIZAWA HIDEKAZU
IPC: F02D43/00
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To secure an initially set target intake air amount by computing the reference opening area of an intake system capable of obtaining a target intake air amount, when the control state of a flow state control means changes, computing a flow state correction factor in response to the change thereof, and correcting the reference opening area using the correction factor. SOLUTION: The target air intake amount Qa is computed based on the respective detection values of an accelerator operation amount and an engine rotation speed by a control unit 1, and the reference opening area Ath0 of a throttle valve 9 in response to the target air intake amount Qa is computed. The actual value of the valve overlap amount of intake and exhaust valves and the opening of a swirl control valve 15 are read, and correction coefficients KATVC, KASV for the respective Ath0 by VTC 14 variable controlling the rotation angle phase of a cum 13 opening and closing an intake valve 12 and the swirl control valve 15 are computed. The Ath0 is multiplied by the respective correction coefficients KATVC, KASV so as to compute the target opening area of the throttle valve 9, and the opening of the throttle valve 9 is controlled by the throttle valve control device 10.
Patent JP-S6380936-A (JP)
Title: Hot forging method
Inventor: NAKAMURA TOMONORI
IPC: B21J5/02
Filed: 1986-09-24
Abstract: PURPOSE:To prevent the generation of a crack, etc., by setting the inner peripheral dimension of the hole part and recessed part of a preform article larger than those of the hole part and recessed part of a product. CONSTITUTION:A heated preform article 1 is set into the cavity located between upper and lower dies 8, 9 and upper and lower punches 10, 11 and abutted to the lower punch 11 upper face by passing a mandrel 12 through a hole part 3. In this state, a gap S1 is formed between the inner peripheral face of the hole part 3 of the preform article 1 and the outer peripheral face of the mandrel 12, a gap S3 is formed between the inner peripheral face of a recessed part 4 and the punches 10, 11 and a gap S2 is formed between the inner peripheral face of a recessed part 5 and the outer peripheral faces of the upper die 8 and lower die 9. When the preform article 1 is subjected to a plastic deformation by descending the upper punch 10 and ascending the lower punch 11, the blank comes into the respective part of the gaps S1, S2, S3 due to the plastic deformation by the compression and a forged product is obtd.
Patent JP-H0387236-A (JP)
Title: Hollow molding
Inventor: YAMAMOTO KAZUTO
IPC: C08J5/00
Filed: 1989-08-31
Abstract: PURPOSE:To obtain a hollow molding with excellent transparency, molding property, and0 gas barrier property by highly drawing copolyester through esterification of specific dicarboxylic acid and ethylene glycol. CONSTITUTION:A hollow molding 1 is formed by highyly drawing copolyester of being 0.5 - 1.5 d l/g in its limitiung viscosity (eta) formed through esterification of dicarboxylic acid and ethylene glycol as shown in formula (I) in which the drawing index is 130. Besides, 85 - 99.5mol. % of the dicarboxylic acid is terephthalic acid and 0.5 - 15mol % is aliphatic dicarbonic acid of 6 - 10 carbon numbers.
Patent JP-S6287293-A (JP)
Inventor: MATSUMOTO TOSHIYUKI
IPC: B65G47/38
Filed: 1985-10-09
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-2000058289-A (JP)
Title: Discharge lamp luminance adjusting method and discharge lamp lighting device
Inventor: SHIMAMURA JUNICHI
IPC: H02M7/538
Filed: 1998-08-10
Abstract: PROBLEM TO BE SOLVED: To establish a luminance adjusting method for a discharge lamp which can reduce noise emission and make a wide range of brightness adjustment and provide a discharge lamp lighting device and also a liquid crystal display device and lighting system using the discharge lamp lighting device. SOLUTION: When the tube current in a fluorescent tube 54 (discharge lamp) is over the specified threshold to generate a dimmer condition of a high luminance, a continuous AC voltage is emitted from an inverter circuit 53 and the tube current is varied by changing the level of the output voltage to make a luminance adjustment, and when the tube current is below the threshold to generate a dimmer condition of low luminance a feedback voltage formed by superposing a triangular wave voltage on the tube current sensing voltage using an or circuit consisting of diodes D2 and D3 is prepared and fed back to a DC-DC converter circuit 52,  and as luminance adjustment is made by lowering the level of the output voltage of the inverter circuit 53 in the periods to give a lower frequency than the frequency of the AC voltage emitted from the inverter circuit 53 and changing the tube current through changing of the proportion of the periods to generate lowering of the output voltage level.
Patent JP-H0560630-A (JP)
Title: Composite perception sensor for robot finger
Inventor: NAKAMURA KUNIO
IPC: G01L5/00
Filed: 1991-09-05
Abstract: PURPOSE:To realize a highly durable and easily miniaturizable composite sensor to enable a finger of a robot to perceive both the pressure and the hot and cold sense by using a pyroelectric organic film. CONSTITUTION:A hot and cold sensing part 2 of a pyroelectric organic film 1 is set at a part recessed from the contact face with an object. The infrared radiation from the object is detected in a contactless manner without receiving the contact pressure. Accordingly, only the temperature data is detected and a highly durable composite sensor which can be easily turned compact is obtained.
Patent JP-H04107823-A (JP)
Title: Pattern forming method for semiconductor
Inventor: NODA SHUICHI
IPC: H01L21/302
Filed: 1990-08-28
Abstract: PURPOSE:To obtain a pattern forming method being excellent in etching pattern accuracy and etching selectivity by heat treating a resist pattern before etching and also heating a substrate during etching and forming a protection film on a sidewall of a film to be etched. CONSTITUTION:An SiO2 film 13 is formed as a substrate film on the whole surface of a substrate 12, and a polycrystal silicon film 14 is formed on the whole surface as a film to be etched. Moreover, a resist pattern 15 is formed and a sample 1 is produced. Then, while heating in vacuum, ultraviolet light hnu is radiated as UV cure for enhancing the heat resistance of the resist patter 15. Thereafter, it is etched by a dry etching apparatus. By the sputtering action, a decomposed substance is formed from the resist pattern 15 and is stuck to sidewalls 14a and 15b of a film to be etched 14, by which a protection film 15 is formed. The protection film 16 prohibits the etching of sidewalls 14a and 14b.
Patent JP-H0953261-A (JP)
Title: Water storage tank
Inventor: ISHII KOJI
IPC: E03B11/00
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To form a water storage tank by partitioning one position of a ring- like circular channel formed by connecting a cylinder body with a wall body, and mounting an inlet pipe and an outlet pipe across the cylinder body. SOLUTION: A water storage tank 1 is so constituted that a ring-like circular channel 11 connecting a cylinder body is formed of a concrete structural body, steel structural body, etc., a wall body 13 partitioning one position of the channel is provided, an inlet pipe 3 connected to an upstream side of a water main 2 is mounted to a cylinder body wall of one circular channel 11 across the wall body 13 and, at the same time, that an outlet pipe 2 connected to a downstream side of the water main 2 is mounted to the other cylinder body wall. High pressure city water of the water main 2 flows from the upstream side into the circular channel 11 and flows to one way, and the water storage tank is so formed that the high pressure city water flows to the water main 2 of the downstream side without stagnation.  In normal time, the circular channel 11 always replacing city water is used as a water supply and distribution facility for city water, and it is used as a necessary water supply facility for supplying water by taking water from stored water through man-hole, etc., in emergency.
Patent JP-H038897-A (JP)
Title: Water-degradable and water-absorptive sheet-like form and production thereof
Inventor: KURISU TAKEHIKO
IPC: D21H21/14
Filed: 1989-08-30
Abstract: PURPOSE:To obtain a sheet-like form improved in papermaking characteristics, excellent in tensile strength, also highly water-absorptive, and water-degradable in the presence of massive volume of water by putting a combination of water- insoluble CMC and water-insoluble inorganic powder to mixed papermaking followed by addition of an alkaline agent to effect water-solubilization of the CMC etc. CONSTITUTION:A combination of (A) water-insoluble or poorly water-soluble CMC and (B) water-soluble or poorly water-soluble inorganic powder (pref. zeolite, caolin, talc or calcium carbonate) is put to mixed papermaking followed by addition of an alkaline agent (e.g. sodium hydroxide) to effect water- solubilization of the CMC or carboxyethylcellulose, thus obtaining the objective sheet-like form.
Patent JP-S6471457-A (JP)
Title: Production of frozen food
Inventor: SHOJI SHIGERU
IPC: A23L5/10
Filed: 1987-09-11
Abstract: PURPOSE:To obtain a readily cookable fry-like food without causing cracking and release of coated film during freezing, by coating a frozen food material with edible fats and oils having a specific melting point in the presence of a granular or powdery food. CONSTITUTION:A frozen food material such as fish and shellfish or meat frozen at low temperature is coated with edible fats and oils (e.g. lard, beef tallow or palm oil) having 25-55 deg.C, preferably 30-50 deg.C melting point in the presence of a granular or powdery food (e.g. wheat flour, soybean flour or corn starch) to give the aimed food.
Patent JP-H0894625-A (JP)
Title: Sample liquid diluting/mixing cup
Inventor: EBISAWA RYOJI
IPC: B01L3/00
Filed: 1994-09-21
Abstract: PURPOSE: To easily and safely perform handling of cups and place a number of the diluting/mixing cups one on another. CONSTITUTION: A rectangular flat plate base part 2 and a plurality of cup parts for vertically setting from the base part and opening the upper end thereof on the base part are comprised. The vertical cross section of the cup parts are made in the form wherein the cups themselves can be placed one on another. The cup parts 4 are in a cup-upward and downward overlapped state, and a cup inner wall face of an area wherein specified amount liquid comes in contact therewith has a vertical cross section which does not come in contact with a upper overlapped cup outer wall face. A side 2a of the base part 2 has a slit 6, and a rib-like grasping part 8 whose thickness can be engaged with the slit 6 adjacent to another side 2b opposed to the side is provided. A number of the diluting mixing cups 1 can be placed one on another so that the grasping part 8 may be engaged with the slit 6.
Patent JP-H0756213-A (JP)
Title: Binocular finder structure for camera
Inventor: MANOME TADAMASA
IPC: G03B13/06
Filed: 1993-08-19
Abstract: PURPOSE:To provide easy-to-see binocular finder structure eliminating the need of closing a one-eye by providing plural finder optical systems. CONSTITUTION:A first finder 12 is provided on almost the center part of the upper part of a camera main-body 10 and the finder optical system S1 of the first finder 12 is composed of an objective lens and an eyepiece 16. Moreover, a retractable second finder part 18 is provided on the side part of the upper part of the camera main body 10 and a second finder 20 is provided as well. The second finder 20 has a finder optical system S2 similar to that of the first finder 12 and composed of the objective lens and an eyepiece 24. A binocular finder 25 is constituted of the first and second finders 12 and 20. The second finder part 18 is housed normally in the camera main body 10 and pulled out on the side, so that the finder optical system S2 of the second finder 20 appears. The interval between the eyepieces 16 and 12 is adjusted in accordance with the eye width of a photographer, with the pulling out length.
Patent JP-S60118986-A (JP)
Title: Binary-coding system of signal
Inventor: MORI MASANORI
IPC: G06K9/38
Filed: 1983-11-30
Abstract: PURPOSE:To attain binary-coding surely without adjusting a threshold value by sampling and holding an output of an image sensor, differentiating the sample- hole signal and applying binary-coding depending on the leading and trailing. CONSTITUTION:A picture signal from the image sensor 10 is inputted to a differentiation circuit 12 via a sample-and-hole circuit 11. A differentiation signal DF is inputted to a set terminal S of a flip-flop 14 and inputted to a reset terminal R via an inverter 3. Thus, the flip-flop 14 is set at the leading of the differentiation signal, a Q output goes to ''1'', the FF14 is reset at the trailing and a picture signal PS where a Q output is ''0'' is outputted.
Patent JP-H0276326-A (JP)
Title: Receiver
Inventor: NAGASHIMA TOSHIO
IPC: H04B1/26
Filed: 1988-09-12
Abstract: PURPOSE:To reduce the gain deviation with a receiver using a variable tuning filter comprising a varactor diode by varying a conversion gain of a mixer of the receiver in response to a reception band switching signal and a tuning voltage applied to the variable tuning filter. CONSTITUTION:The band of a high frequency signal inputted from a UHF(VHF) signal input terminal 1(2) is selected by an input variable tuning filter 3(4) and then selected again by a high frequency amplifier 5(6) and an inter-stage dual tuning filter 7(8). Then the signal is inputted to a buffer amplifier section 11 of a mixer circuit 10 after the changeover selection by a band signal of a switch circuit 9. The signal is amplified in the buffer amplifier section 11 by a gain set with a control voltage from an oscillation circuit 13 in a gain control voltage generating circuit section 12 and an IF signal subject to frequency conversion is outputted. The gain of the buffer amplifier section 11 is varied by using a tuning voltage in correlation to the reception band and the reception frequency to vary the conversion gain of the mixer circuit 10 thereby decreasing the gain deviation of the receiver.
Patent JP-S59118079-A (JP)
Title: Preparation of malt from wet-polished rice
Inventor: IMAYASU SATOSHI
IPC: C12N1/14
Filed: 1982-12-27
Abstract: PURPOSE:To prepare a malt of the type of highly polished rice, having increased ratio of glucoamylase to alpha-amylase, by using wet-polished rice having high starch content as the raw material for the preparation of malt. CONSTITUTION:Rice is crushed finely in the presence of water, and the obtained milky slurry is centrifuged to separate the part rich in fats and proteins from the part comprising refined rice having high starch content. The obtained wet- polished rice is used as the raw material for the preparation of malt. Since unnecessarily high removal of the fats and proteins delays the fermentation in the brewery of Japanese sake, the slurry is filtered with a sieve of usually 70 mesh, preferably about 100 mesh, and the slurry passed through the sieve is centrifuged.
Patent JP-H1167169-A (JP)
Title: Battery pack
Inventor: KIMURA MASAHIRO
IPC: H01M2/10
Filed: 1997-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack which has high dimensional precision and reliability, while simplifying an assembly process. SOLUTION: This battery pack is structured by providing a facing case 1, equipped with exposed terminals 4a, 4b for connection to the outside, plural batteries 2 contained in parallel and sealed in the jacket case 1, an insulating spacer 6 arranged between confronting and mutually adjacent side surfaces 2b of the batteries 2 contained and sealed in the jacket case 1, and a connection circuits 3a, 3b to connect the batteries 2 each other electrically and also connect to the outer terminals 4a, 4b for connection to the outside. The insulating spacer 6 is bent into an L-shape, for instance, along one end surface 2a and the side surface 2b of the batteries 2, and also has an opening 6a in an area corresponding to a protruding electrode terminal 2c of the battery 2.
Patent JP-2001050749-A (JP)
Title: Excitation detecting method for flux gate type azimuth sensor
Inventor: MIYAUCHI NORIO
IPC: G01C17/30
Filed: 1999-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an excitation detecting method for a flux gate type azimuth sensor. SOLUTION: In this excitation detecting method for flux gate type azimuth sensor 4, detection window one-shot pulses of detection voltages in an X-coil 4b and a Y-coil 4c are formed based on detected voltages corresponding to excitation currents detected by an excitation current detecting resistance 5 connected in series to an excitation coil 4a, the detected voltages in the X-coil and the Y-coil are integrated over a detection window width to find an X- detection signal voltage 7a and a Y-detection signal voltage 7b, and an arctangent of a ratio thereof is calculated to find an azimuth.
Patent JP-S6380446-A (JP)
Title: Electrode supporting structure of electron tube
Inventor: YASUZUKA TAKEZO
IPC: H01J19/42
Filed: 1986-09-25
Abstract: PURPOSE:To much improve welding strength in junction parts by closely adhering thick fitting rings made of tantalum or molybdenum to the welding parts for thin materials made of tantalum or molybdenum so that they are unitedly welded with each other. CONSTITUTION:Thick fitting rings 21, 22, 23, respectively, are closely attached to the three welding parts which are composed of supporting cylinders 14 and 12 made of Mo, a heat-reflecting cylinder 20, and the supporting cylinder 12, concerning thin electrode supporting cylinders 18 and 19 made of Ta, which are installed in a cathode structure of a traveling-wave tube. The rings 21, 22, and 23 are made of Ta or Mo. The respective parts are welded by laser as shown in an arrow P. Thus a high-reliability supporting structure for supported electrodes, with much improved joint strength in the welding parts, can be obtained.