baber/WOPTO huggingface dataset:
Patent JP-H01190140-A (JP)
Title: Optical wireless receiver
Inventor: HARA YUJI
IPC: H04B10/11
Filed: 1988-01-26
Abstract: PURPOSE:To prevent the blurring of an opaque sheet due to packing agent and facilitate the mount of a filter member with less number of components by providing a mount part mounting a filter member to the rear side of the lens of an optical wireless receiver to mount the filter member projectingly. CONSTITUTION:An optical wireless receiver consists of a photodetector 2 receiving an optical wireless signal, a filter member 3 provided to the photodetection face side of the element 2, and a lens 1 provided to the photodetector side of the filter member 3 and widening the direction angle. Then the mount part 7 is provided incorporatingly to the filter member 3 in the middle of the rear face 1a of the ]ens 1. The filter member 3 and the mount 7 of the element 2 are packed with an optical packing agent to prevent full reflection. Moreover, an opaque sheet member 6 is fixed to the rear face 1a of the lens 1 except the mount part 7 and the filter member is mounted with less number of component and the black cover of the filter member is made unremarkable.
Patent JP-S58131813-A (JP)
Title: On-vehicle radio receiver
Inventor: ITOU TATSUO
IPC: H03J1/00
Filed: 1982-02-01
Abstract: PURPOSE:To receive a broadcast being impossible for reception at a weak electric field, again at a strong electric field automatically, by keeping a tuning frequency to a value received just before, when an input signal is less than a specified value while the sweep operation is circulated. CONSTITUTION:When a car enters a weak electric field region like a tunnel, the tuning frequency is increased with a phase-locked loop frequency synthesizer 4 and swept cyclicly. Further, in being inputted with a strong electric field frequency signal having a specified value or over during the sweeping, the sweep operation is stopped. If the sweeping is circulated and the frequency is coincident with the preset tuning frequency while the strong electric field frequency signal of a prescribed value or over is not detected, the sweeping is stopped at the point of time and the value is kept to a value received just before reaching the weak electric field region.
Patent JP-S56112500-A (JP)
Title: Method for electroplating
Inventor: TSUJI HIDENORI
IPC: C25D5/00
Filed: 1980-02-09
Abstract: PURPOSE: To stabilize the composition of a plating bath and enable to operate for a long period by providing an insoluble auxiliary anode, in addition to a soluble anode, in an aqueous acid soln. via a cation exchange membrane in a plating tank, and flowing a part of current thereto for plating.  
     CONSTITUTION: In a plating tank 1, an insoluble auxiliary anode 5 delineated by a cation exchange membrane 3 is additionally provided, aside from a soluble anode  7, and an aqueous acid soln. is filled therein. A DC power source 6 is connected in  series to the auxiliary anode 5 via a current controller 9 and an ammeter 8. The  current corresponding to the difference in the current efficiencies of the soluble  anode 7 and cathode 10 in the plating bath 2 is flowed to the auxiliary anode 5,  whereby electroplating is accomplished. The rate of the current supply to the auxiliary anode 5 is controlled by the current controller 9 according to the fluctuations  in the pH value of the plating bath 2. For example, titanium, platinum or the like  is used for the auxiliary anode 5. Thereby, hydrogen ions may be supplied to the  plating bath through the cation exchange membrane 3, and the increase in the pH  and the metallic ion concn. of the plating bath 2 may be suppressed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S59138872-A (JP)
Inventor: ENDOU KATSUMI
IPC: F25D11/00
Filed: 1983-01-31
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-H02205571-A (JP)
Title: Product packing apparatus
Inventor: SUZUKI KIYOO
IPC: B65D71/02
Filed: 1989-01-25
Abstract: PURPOSE:To make the structure of each part simple and the packing operation easy by inserting paper or resin supporting posts between a lower case and the supporting grooves of a bottom plate to set up a packing frame-work, engaging the upper end parts of the supporting posts into the supporting grooves of a top plate and covering them with a upper case. CONSTITUTION:The parts of a motor bicycle, e.g. a body 3a and a wheel 3b are placed in the predetermined positions of a bottom plate 2 inserted in a lower case 1 and the lower end parts of supporting posts 5 are inserted between the supporting grooves 2b of the bottom plate 2 and the side walls 1b of the lower case 1 in order to set up a packing framework. A top plate 6 is placed over the body 3a with a retaining recesspart 6b in the lower surface thereof engaged over the upper part of the body 3a and with the upper end parts of the supporting posts 5 engaged into supporting grooves 6a and the above engaged parts are securely fastened together with adhesive tape 6d as required. An assigned part is placed in a recess part 6c in the upper surface of the top plate 6. An upper case 7 is covered over the top plate 6 and the supporting posts 5 and securely fastened thereto with a band 8. In this way, packing operation is made easy and the packing cost is reduced. Made of corrugated fiberboard, the top and bottom cases 7 and 1 and the supporting posts 5 are also inexpensive and there are no problems of moisture and formic acid, thus attaining the lower packing cost.
Patent JP-H11209554-A (JP)
Title: Dispersant for photopolymerizable pigment, photosensitive coloring composition, and composition for light shielding layer
Inventor: KIYOHARA YOSHIKO
IPC: C09D11/00
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To obtain the subject dispersant capable of expressing, e.g. dispersion stability and resist characteristics by introducing an ethylenic unsaturated double bond into a graft polymer with a hydrophilic and hydrophobic section, one constituting a main chain and the other a side chain. SOLUTION: This dispersant is of graft polymer having a main chain serving as the hydrophilic section (preferably a polymer containing at least one type of hydrophilic groups selected from the group consisting of OH, COOH, SO3 H, PO3 H2 and the like) and a side chain serving as the hydrophobic section (preferably a polymer component or the like, in which an acrylic ester, methacrylic ester or the like are combined), or vice versa, wherein at least one of the main and side chains has an ethylenic unsaturated double bond. It is preferable that the graft polymer contains the hydrophilic group at 1 to 80 wt.%. It is also preferable that quantity of the ethylenic unsaturated double bond introduced is 0.1 to 5 mmols per g of the graft polymer.
Patent JP-2000216459-A (JP)
Title: Optical component for vacuum ultraviolet ray
Inventor: FUKUDA TSUGUO
IPC: H01S3/034
Filed: 1999-01-25
Abstract: PROBLEM TO BE SOLVED: To eliminate a deliquescence and a tendency to be cleaved to make an easy processing by using a crystal made of specified material for a base material. SOLUTION: Using LiCaAlF6 and LiSrAlF6 crystals, an optical component for vacuum ultraviolet rays which is a non-solid-state laser medium is fabricated. Unlike a solid-state laser medium, a crystal synthesized without doping Ce or Cr is preferably used. With a combination of various kinds of thus fabricated lenses, an optical system suitable for excimer laser, especially, ArF excimer laser, can be made. Especially, by combining a source 23 of excimer laser, an optical system 32 having a lens made of a fluoride crystal, and a stage 34 which can move a substrate as an object to be exposed (work), an aligner can be built.
Patent JP-S61175180-A (JP)
Title: Steering angle control device for vehicle
Inventor: KAWABE TAKETOSHI
IPC: B62D7/14
Filed: 1985-01-31
Abstract: PURPOSE:To freely control maneuverability by determining multiple motion variable target values, determining wheel steering angle optimum values corresponding to each of them, and applying a weighted mean to the obtained multiple wheel steering angle optimum values to determine a wheel steering angle target value. CONSTITUTION:A microcomputer is fed with a car speed V and the steering quantity thetaS of a steering handle 8 and calculates a motion variable target value deltaF. A front-wheel steering device 4 steers front wheels based on the data of the target value deltaF provided by a microcomputer 1. The front-wheel steering device 4 has a solenoid driver 21, a control valve 22, and an oil pump 26. The solenoid driver 21 feeds a current to solenoids 23, 24 proportionally to the target value deltaF provided by the microcomputer 1, thereby operates a valve 25 and controls a hydraulic steering device 6.
Patent JP-S57131610-A (JP)
Title: Conveyor for fruit
Inventor: ISHIMARU TAKEZOU
IPC: B65G47/28
Filed: 1981-02-03
Abstract: PURPOSE:To make possible to convey fruits positively without any risk, by causing rolls to travel under a sheet so that the fruits are rotated by the undulatory moving surface of the sheet. CONSTITUTION:The rolls 10 are freely and rotatably arranged to an endless chain 8 that runs over sprockets 7, 7 on forward and rearward shafts 5, 6. When these rolls 10 travel in contact wth the undersurface of the sheet 4, the surface of the sheet 4 is undulated, and the undulation moves forward together with the movement of the rolls. The fruits 3 that have been fed from a shoot 13 onto the sheet 4 would be rotated and conveyed in accordance with the undulatory moving sheet 4. Accordingly, fruits such as peaches or pears can be conveyed positively without any risk and fear of hitting with each other.
Patent JP-H07226144-A (JP)
Title: Circuit breaker
Inventor: UCHIDA NAOJI
IPC: H01H73/18
Filed: 1994-02-10
Abstract: PURPOSE:To restrain the vibration of magnetic substances, and prevent the damage of a case by forming grooves on the case side, fitting both leg parts of the magnetic substances in these grooves, and running the bottom part sides of the leg parts of the magnetic substances along an inside surface of a cover. CONSTITUTION:Both leg parts of magnetic substances 60 are fitted in grooves 10A formed on the case 10 side, and the bottom part sides of the leg parts of the substances 60 are arranged so as to run along an inside surface of a cover 2. When the substances 60 are fitted in the grooves 10A of the case 10, vibration of the substances 60 is restrained, and even in the leg part upper parts of the substances 60, vibration is restrained by the cover 2. Thereby, even if a large electric current is cut off, since the case 10 is not damaged by vibration of the substances 60, the thickness of the case 10 can be reduced, and there is no need to use a highly strong and expensive object as a material of the case 10. Thereby, since a highly strong object becomes unnecessary as a material of the case, cost can be reduced, and reliability can be improved.
Patent JP-S62175972-A (JP)
Title: Linear actuator assembly
Inventor: SUZUKI MASAMI
IPC: G11B21/10
Filed: 1986-01-29
Abstract: PURPOSE:To position at a high speed and with high accuracy by forming a carriage by a multiple pipe shell structure, making shapes of one pipe shell of them and a driving coil the same, and also, forming other pipe shell to such a shape as a transfer of a force to a magnetic head holder can be executed efficiently, and connecting them in contact extending over the whole area of the carriage. CONSTITUTION:A positioning driving force which is generated by a voice coil 4, first of all, is transmitted as a tensile compressive force to the first pipe shell 3b having the same shape as the voice coil 4, and this force expands slowly, while it is transferred from one end of a carriage from the other end by four pieces of thin wall ribs 3c, and transmitted to the second pipe shell 3a. Accordingly, in the end face for joining a carriage 3 and a holder 2, the driving force is distributed about equally to the whole cross section, therefore, the driving force works so as to push or pull uniformly the back of the holder 2. Therefore, other force than a compressive force and a tensile force does not work any member for constituting an actuator, and a mechanical resonance frequency of an actuator assembly becomes higher.
Patent JP-S58132643-A (JP)
Title: Measuring method for focus position of optical system
Inventor: OOTA AKIRA
IPC: G02B7/32
Filed: 1982-02-03
Abstract: PURPOSE:To find a focus position rapidly and simply, by a method wherein laser beam is brought to a scanning condition, the laser beam is received at an appropriate position to convert it into an electric signal, and a given time interval at the electric signal is found by sampling it. CONSTITUTION:A system is constituted such that laser beam LB, modulated by a photo modulator 2, reaches a reflecting mirror LY through a lens LX, it reaches a rotary multisurface mirror 3 after it is reflected thereat, and reaches a sensitizing drum 10 through Ftheta lens LZ after it is further reflected by the rotary multisurface mirror 3. A dictator 5 detects the laser beam LB at each scanning, meanwhile, a time interval DELTAT is sampled between a position L1 where a measuring starts and a position L2 where a measuring starts and is completed. This enables rapid and simple computing of an optimum focus position at the rotary multisurface mirror 3 based on an average of the results.
Patent JP-H05210376-A (JP)
Title: Character pattern output device utilizing random number
Inventor: YARA MASAYOSHI
IPC: G09G5/24
Filed: 1992-01-31
Abstract: PURPOSE:To output a more natural character pattern by providing a means which converts part of a character pattern with the random number, a means which outputs the character pattern, and a display means for confirming retrieved characters. CONSTITUTION:When, for example, a character 'i' is inputted through an input means 1, the retrieving means 2 retrieves starting point information on the character pattern of 'i' among pieces of starting point information on character patterns stored in a storage means 3. The retrieved character pattern is displayed on the display means 6 for confirmation. In this case, the character pattern is a character 'i' displayed on the basis of the starting point information on the character pattern stored in the storage means 3. Then the converting means 4 converts coordinate data on the starting point number into data on another starting point number by using the calculated random number and outputs the character pattern 'i' according to the converted data by using an output means 5. Consequently, even the same character does not have the same character pattern and the pattern of the character is outputted while delicately varied.
Patent JP-S56112065-A (JP)
Title: Metal halide lamp
Inventor: INOUE AKIHIRO
IPC: H01J61/88
Filed: 1980-02-12
Abstract: PURPOSE:To prevent metal halides from adhering to the main electrode, facilitate the starting, and reduce the reignition voltage of a metal halide lamp by maintaining the temperature at the luminous-tube end near the main electrode during lighting higher than that at the center of the luminous tube. CONSTITUTION:A luminous tube 4 is supported along the tube axis of an outer tube 1 by means of supports 5 and 6. The ends of the luminous tube 4 is provided with main electrodes 7 and 8, and a starting auxiliary electrode 9 is provided near the main electrode 7. The tube 4 is charged with mercury, a metal halide and a rare gas. The temperature at the ends of the tube 4, which are near the main electrodes 7 and 8, can be maintained to be higher than that at the central wall of the tube 4 during lighting, through the constitution of the electrode coil of the electrode 7 as well as through the appropriate determination of the inner diameter of the tube 4.
Patent JP-S52100082-A (JP)
Title: Pressure suppression device
Inventor: FUKUDA AKIRA
IPC: G21C9/00
Filed: 1976-02-18
Abstract: PURPOSE:To lighten shock power due to water level rising by means of exausting non-condensing gas into a pool water by steam at high temp. and under high pressure which is flowed out at the generating time of an accident, and of breaking the blow out panel by pressure rising due to exausting thereof, in an atomic power plant.
Patent JP-S59140544-A (JP)
Title: Correcting system of erroneous conversion
Inventor: HAMADA AKIRA
IPC: G06F17/28
Filed: 1983-01-31
Abstract: PURPOSE:To improve the operability, by correcting the error of a phrase dividing position on the display with mixed Kana (Japanese syllabary) and Kanji (Chinese character) as it is in a Japanese language processor. CONSTITUTION:In case of erroneous conversion of a phrase dividing position, a cursor moving key on an input device is operated to designate the position of Kanji ''hatsu'', which is indicated in Fig. by B, by the cursor. In this position, the part of reading ''tsu'' of Kanji ''hatsu'' is designated by the cursor. After the phrase dividing indication is moved to this position, partial reconversion and homonym selection are performed to correct the erroneous conversion.
Patent JP-S55109075-A (JP)
Title: Picture information process system
Inventor: FURUKAWA NOBORU
IPC: H04N1/19
Filed: 1979-02-16
Abstract: PURPOSE: To increase the process efficiency and the realize the high-fidelity reproduction of the picture information with no loss of the information quantity, by giving the logic process to the picture information equivalent to two lines based on the fixed euqation and then sending out the picture information equivalent to one line.  
     CONSTITUTION: Logic process Q j  of Q j =P i-1 +P i .-Q j-1  is carried out based on 1-bit picture information P 1  on one main scanning line and immediately preceding 1-bit picture information P 1-1  as well as -Q j-1  processed precedingly. With supply of information P i-1  of the odd-order bit to input terminal A, FF 1  holds information P i-1  in synchronization with the rise of clock pulse CP 2  entering temrinal B. Then with supply of information P 1  of the even-order bit, the logic sum is secured to information P i-1  at OR gate OR1. And P i +P i-1  is delivered from OR1. As information Q j-1  is held at FF 2 , output Q j-1  is obtained. In this way, information Q j  is obtained from OR2 which secures the logic sum of AND1 and 2. The process is given sequentially based on this logic equation and with shift of the reading head, and the writing is given to buffer memory BUF. Here the reading head with the reading elements arranged in the secondary scanning direction is shifted to the main scanning direction to give the process. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S55110892-A (JP)
Title: Corrugated fin and blade forming the same
Inventor: MATSUZAKI YOSHIAKI
IPC: F28F1/12
Filed: 1979-02-16
Abstract: PURPOSE: To improve the efficiency and the strength of a core unit by alternatively connecting a flat part having a width corresponding to a space between the flat pipes and a flat contact surface having a height corresponding to a space between an upper and lower connected flat portions.  
     CONSTITUTION: A flat part 11a having a width W corresponding to a space between the flat pipes 3, and a contact surface part 11b having a height H corresponding to a space between the upper and lower flat surfaces 11a and abutted against the side surfaces of the flat pipes 3 when the core unit is assembled are made to be connected alternatively, and each of the flat portions 11a is formed with a plurality of one-side roof loubers 11c of which inclinations are made toward or against the wind. Under thia arrangement, it is possible to form a louber 11c haivng the same width as that of the corrugate fin 11 in the flat surface 11a, so that the end of the louber 11c may excessively be approached to the flat pipe 3, the air flowed in the core unit 5 is flowed between the loubers, resulting in no flow of eddy, and a larger contact area as well as the efficiency may be improved more. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10165573-A (JP)
Title: Return prevention device for pachiko ball
Inventor: MATSUBARA NOBUO
IPC: A63F7/02
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To simplify a structure and to smoothly hit balls by fixing the base end part of a return prevention piece made by an elastic body near the tip of the inner side of a guide rail laid on a game plate front surface, extending a tip side to an outer side rail side and making a return ball be abutted to the return prevention piece and brought into contact with an outer side rail. SOLUTION: The guide rail 2 for guiding a pachinko ball P to a game surface is constituted of the outer side rail 11 and an inner side rail 12. At the tip of the inner side rail 12, a discharge port 13 is opened between the outer side rail 11. This return prevention device of the pachinko ball P is attached to the tip of the inner side rail 12 and the tip part of the return prevention piece 14 made of a spring plate is gently curved in the direction of closing the discharge port 13 and is brought into contact with the outer side rail 11 at all times. The pachinko ball P moves along the guide rail 2, deforms the return prevention piece 14 in the direction of opening the discharge port 13 and goes out to the game surface. A return ball is abutted to the return prevention piece 14 from an opposite direction, the discharge port 13 is closed and a back flow is prevented.  Thus, the balls are smoothly hit.
Patent JP-S62175541-A (JP)
Title: Heat pump type air conditioner
Inventor: KURACHI MASAO
IPC: F24F11/02
Filed: 1986-01-28
Abstract: PURPOSE:To reduce unpleasant feeling caused by blowing out cold wind from a blower on the indoor side by operating intermittently an indoor side blower during defrosting operation and shorten defrosting time by increasing heat absorption during defrosting operation. CONSTITUTION:When frost is formed on an outdoor side heat exchanger 3 during room heating operation because the outdoor air temperature is low, a four-way valve 2 is interchanged in order to melt the frost and an outdoor blower 9 is stopped at a fixed tie interval to carry out defrosting operation giving air cooling. At this time a blower 10 at the indoor side is made to issue signal repeatedly. Namely, the operation of a motor 10a is stopped before an indoor side blower 10 enters steady operation and the motor 10a is energized before blast stops, thereby giving intermittent operation to the indoor side blower 10.
Patent JP-S57129327-A (JP)
Title: Electronically controlled oven
Inventor: YAMAMOTO MASAKI
IPC: F24C7/02
Filed: 1981-02-04
Abstract: PURPOSE:To improve cooking of food by discontinuation of updating of total cooking time of a microcomputer-controlled oven while cooking is interrupted and until the food is reheated up to a predetermined temperature. CONSTITUTION:Operation of a cookery selection key and start key on a keyboard 7 makes total cooking time be set by calculating time required for food to reach a predetermined temperature and additional time to complete cooking. If the door is opened in process of cooking, a door switch 13 is turned on to input a low level signal into the microcomputer 5 so that output of microwaves stops and simultaneously updating of timing is discontinued. Upon the START switch being turned on again and the door switch 13 turned off, the microcomputer 5 proceeds with the program so as to heat up the food, but does not update the total cooking time until the food reaches a predetermined temperature. Updating of the total cooking time restarts only after the food becomes at the predetermined temperature. Provision of such a program permits improvement in cooking in case interruption of cooking takes place.