baber/WOPTO huggingface dataset:
Patent JP-H10181210-A (JP)
Title: Thermal transfer recording material
Inventor: SHINOZAKI KENJI
IPC: C07D209/08
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To reduce kogation by enhancing heat resistance of dye through use of a specified dye. SOLUTION: A coloring matter having melting point 160 deg.C or below shown by a formula is added (where, a phenylene group A is a p-phenylene group which may have a substituent, R<1> and R<2> are a hydrogen atom, an alkyl group which may be substituted by a substituent selected from hydroxy group, cyano group, amino group, halogen atom, alkoxy group, alkoxyalkoxy group, aryloxy group, allyloxy group, aralkyloxy group, acyloxy group, alkoxycarbonyl group and heteroring group, alkenyly group, a cycloalkyl group or a substituted or unsubstituted phenyl group. The R<1> may form a hetero 5-member or 6-member ring in conjunction with the phenylene group A and a nitrogen atom adjacent thereto, or the R<2> may form a hetero 5-member or 6-member ring in conjunction with the phenylene group A and a nitrogen atom adjacent thereto).
Patent JP-S6288351-A (JP)
Title: Soldering method to thick film ic
Inventor: UCHISHIBA IZUMI
IPC: H01L23/48
Filed: 1985-10-14
Abstract: PURPOSE:To carry out the soldering of various parts to be mounted and lead terminals to a thick film IC excellently by a simple process, in a solder printing process, by carrying out the solder printing to a lead-terminal attaching part with respect to only a region except for a lead-terminal coupling region. CONSTITUTION:On the surface of a substrate 10 of a thick film IC, a conductor pattern 100 is printed and burned. Then a solder 120 is printed to a part mounting part (not shown), and a lead-terminal attaching part 110 on the conductor pattern 100. The printing of the solder 120 to the lead-terminal attaching part 110 is carried out only to a region 140 except for a lead-terminal coupling region 130 of the conductor pattern 100. When the tip of a lead terminal 20 is formed in a forked shape, the solder 120 is printed approximately in a T shape at each lead-terminal attaching part 110. When the solder printing is finished, various parts are mounted on the specified positions on the surface of the substrate 10 before the solder is dried. Then, the lead terminal 20 is coupled and attached to the terminal attaching part 110 on the substrate 10.
Patent JP-H0393048-A (JP)
Title: Recording and reproducing optical system
Inventor: OKI YASUSHI
IPC: G02B13/00
Filed: 1989-09-05
Abstract: PURPOSE:To attain the recording and reproducing optical system of high performance by arranging a hyper chromatic lens between a beam shaping optical system and an objective lens in the recording and reproducing optical system. CONSTITUTION:A light flux emitted from a laser diode 1 is set to be a parallel flux in a collimator lens 2 and is made incident on the beam shaping optical system 3. The shaped light flux consists of the junction of a plano-convex lens and a plano-concave lens, and the junction surface passes through the hyper chromatic lens 4 whose convex lens faces a light source-side and reaches a polarization beam splitter 7. The light flux which passes through the splitter 7 and which is P-polarized is condensed by the objective lens 5, and spot light is formed and recorded on the recording surface 6a of the disk. The light flux reflected on the disk 6 is reflected by the splitter 7 through the lens 5, is separated into the light fluxes of P-polarization and S-polarization through a polarization beam splitter 9. They are respectively and photoelectrically detected and they turn into stable sine wave-like output signals by a differential circuit 12, whereby information is reproduced.
Patent JP-H04119110-A (JP)
Title: Chucking device of tool for processing modified cross-sectional spinning hole
Inventor: UEDA OSAMU
IPC: B23B31/20
Filed: 1990-08-31
Abstract: PURPOSE:To provide the subject device capable of readily and accurately performing the alignment of a tool by disposing a rectangular insertion hole in the bottom of the chuck receiver of a spindle, inserting a rectangular chuck into the insertion hole and forming the tool-insertion hole of the rectangular chuck in a rectangular shape. CONSTITUTION:A rectangular insertion hole 13 is disposed in the bottom of a chuck receiver 4 of a spindle 3' and the rectangular shaft 14 of a rectangular chuck 5' is inserted into the insertion hole 13. The tool insertion hole 6' of the rectangular chuck 5' is formed in a rectangular shape. The spindle 3' and the rectangular chuck 5' are set at standard positions and the outer periphery of a tool 7' for forming modified spinning holes is processed in the same rectangular shape as the tool insertion hole 6'.
Patent JP-S6473346-A (JP)
Title: Silver halide color photographic sensitive material containing novel coupler
Inventor: KIDA SHUJI
IPC: G03C7/32
Filed: 1987-09-16
Abstract: PURPOSE:To release a reducing agent which has the high stability at the time of preserving and the high ability of scavenging the oxidant of a color developing main agent at the time of developing, with a sufficient speed by incorporating a specified coupler in the titled material. CONSTITUTION:The titled material contains the coupler shown by formulas I, II or III wherein A is a coupler residual group capable of releasing a group except the group A by a coupling reaction with the oxidant of a developing main agent, TIME is a timing group capable of releasing a part except the group TIME, after separating from the group A, by the coupling reaction, (n) is 0 or 1, X and Y are each nitrogen atom. or methine group, Z is oxygen or sulfur atom., etc., W is hydroxy or amino group. Thus, the reducing agent capable of scavenging the oxidant of a color developing main agent can be released by the coupling reaction.
Patent JP-H1157826-A (JP)
Title: Rolling control device
Inventor: KIYONO TAKEHIKO
IPC: B21B37/00
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To provide the device capable to improve a product quality to a definite level or higher by making it possible to detect the accurate carrying length of the material to be rolled including the stretched length thereof after rolling. SOLUTION: When a press action is effectuated after the stopping of a tip point 1a at a point close to a press mold 4, the signals from a press action effectuating detection circuit 22 make a contact point 23 off and a contact point 24 on. At this time, a pinch roll 2 at the entrance side slightly rotates to the opposite direction of carrying direction and this rotation is detected by a pinch roll rotation detector 13 and detected by a carrying length detecting circuit 15a at the entrance side as the carried length to the opposite direction. A polarity inverting instrument 25 inverts the polarity of the detecting signal and the signal is counted out by a counter 27.
Patent JP-H0393060-A (JP)
Title: Tape end detection device
Inventor: EDAMATSU SHIGERU
IPC: G11B15/08
Filed: 1989-09-05
Abstract: PURPOSE:To prevent unnecessary power consumption and to prolong the life of a light-emitting element by providing a controller which lights the light- emitting element for tape end detection when a tape is in a loaded state and which lights it off when the tape is an unloaded state. CONSTITUTION:When a tape loading member 23 draws the tape from a cassette half and loads it on a head part, a switch 21 is energized by the loading member 23, a contact point 21b is closed, and a ground potential is given to the terminal 7b of a control part 7. Then, the terminal 7c of the control part 7 outputs the bias voltage of a low level, a transistor 20 is turned on and the light- emitting element 2 is lighted. When the loading member 23 executes the loading of the tape, the switch 21 is interlocked and the contact point 21b is opened. Then, the terminal 7b of the control part 7 comes to the equal level as a power voltage, the terminal 7c of the control part 7 outputs the bias voltage to a high level, the transistor 20 is turned off and the light-emitting element 2 is switched off. Consequently, the life of the light-emitting element can be prolonged since the light-emitting element is lighted only limited to a period when the tape is loaded.
Patent JP-H0954990-A (JP)
Title: Formation of photoresist layer and apparatus therefor
Inventor: KUWANA MINORU
IPC: G11B7/26
Filed: 1995-08-15
Abstract: PROBLEM TO BE SOLVED: To enhance the accuracy of the film thickness distribution of a photoresist layer in order to improve the dimensional accuracy of a stamper which is a master disk for optical disks. SOLUTION: The entire part of a spin coater is enclosed by a housing 14 having an opening 8 in the upper part and after a negative pressure is generated in this housing 14, a photoresist is dropped from near the opening 18 at the time of applying the photoresist 19 on a glass master disk 11 by a spin coating method. As a result, the photoresist layer of a uniform thickness is formed by controlling the direction and velocity of the air flow on a disk surface. The area of the opening 18 is varied in a range of 0.16 to 0.60 times the area of the disk surface of the glass master disk 11, by which the photoresist layer 20 having a good film thickness distribution is formed.
Patent JP-2001052503-A (JP)
Title: Multi-light source lamp
Inventor: MATSUMOTO ASAO
IPC: F21V19/00
Filed: 1999-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a multi-light source lamp having an excellent productivity and especially a structure suitable for mass production as a multi-light source lamp constituted with many light emitting diodes. SOLUTION: This multi-light source lamp comprises a structure 50 having front and back light emitting parts 30, 40, and a component of light source units 60, 70 provided with a plurality of light emitting diodes 20 on the light emitting parts 40, 50. The light emitting diodes 20 of the light source units 60, 70 are held by insertion holes 31, 41 formed on the light emitting parts of the structure 50. A zone having at least the second insertion hole 41 of the back light emitting part 40 of the structure is divided into a plurality of divided cylindrical bodies 42-46 by specific dividing border lines. Light emitting units 70 for backside are arranged between the divided cylindrical bodies and the cylindrical bodies are bound to attach.
Patent JP-H0542570-A (JP)
Title: Reading system for numerical value on graphic image in injection molding machine
Inventor: YAMADA AKIO
IPC: B29C45/76
Filed: 1991-08-16
Abstract: PURPOSE:To provide a reading system for numerical values on a graphic image for an injection molding machine wherein reading of values from a graph on a displayed figure can be rapidly and accurately performed. CONSTITUTION:A required graph is designated from a plurality of displayed graph items and arbitrary two points on the graph are designated by means of a crosshair cursor which can be operated by parallel movement on the displayed figure under a condition where the point of intersection of the graph is always on the designated graph and values of coordinates of these two designated points and values showing distances between the two points in the X and Y coordinate directions are window-displayed on the displayed figure where a graphic image is displayed.
Patent JP-S61108756-A (JP)
Inventor: TAKEUCHI KATSUHISA
IPC: D04D9/00
Filed: 1984-10-30
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-S61107787-A (JP)
Title: Semiconductor laser array device
Inventor: YOSHIKAWA NORIYUKI
IPC: H01S5/022
Filed: 1984-10-30
Abstract: PURPOSE:To conduct predetermined optical-output driving separately without a crosstalk to a large number of light-emitting sources by using an image sensor as a monitor for an optical output from a semiconductor laser array. CONSTITUTION:A semiconductor laser array chip 3 has a plurality of light- emitting sources formed to one bar shape. A bar-shaped one-dimensional image sensor 4 is housed in the same package as the chip 3. Consequently, beams from each light-emitting source for the chip 3 are projected to separate position in the sensor 4, and optical outputs from the sensor 4 by the incident beams are processed in an electronic circuit manner, and fed back. Accordingly, each light-emitting source for a semiconductor laser array can be driven severally by prescribed values of outputs.
Patent JP-H0280811-A (JP)
Title: Foil bearing
Inventor: MATSUDA RYUICHI
IPC: F16C27/02
Filed: 1988-09-16
Abstract: PURPOSE:To provide a friction-free and high-performance bearing by making the foil which supports the outer circumference of a rotating shaft of piezoelectric material and connecting a high-frequency power supply to the foil. CONSTITUTION:The outer circumference of a rotating shaft 11 is supported by a thin film-banded foil 12 and the edge of the rotating shaft 11 is supported by the bearing surface 14 lined with a foil 13. Respective materials of the foils 12, 13 are the ones which are made by mixing an inorganic piezoelectric material in a polymeric material and shaping into a film. A high-frequency power supply 18 is connected to the foils 12, 13. When ac voltage is applied to the foils 12, 13 through the high-frequency power supply 18, high-frequency oscillation generates in the foils 12, 13. This makes it possible to achieve a friction-free and high-performance bearing.
Patent JP-H0573949-A (JP)
Title: Light source output control method for optical memory device
Inventor: SEKI HIDEYA
IPC: G11B7/125
Filed: 1991-09-10
Abstract: PURPOSE:To enable a recording and erasing operation, and to realize a convenient optical memory device with an improved reliability by light source output to be a value close to an appropriate value even at the time of the generation of the abnormality of the output of a temperature detecting means. CONSTITUTION:The output voltage of the temperature detecting means is monitored (1), and when it is judged to be the normal value (2), the appropriate light source output is generated according to the output of the temperature detecting mean (3). And also, at the time of the generation of the output voltage of a level which is not considered at the time of the normal operation, it is judged as the abnormality of the temperature detecting means, and the light source output is controlled regardless of the output of the temperature detecting means (5).
Patent JP-H0980646-A (JP)
Title: Optical device and image forming device equipped with the device
Inventor: SATO TETSUYA
IPC: G03B27/62
Filed: 1995-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical device which enables an exposure lamp to be replaced without removal of a paper feed side cover or movement of a carriage or formation of a notch in a glass stay and to provide an image forming device having the same. SOLUTION: This image forming device comprises a document placement stand consisting of placement glass on which documents are placed and a glass stay holding the outer periphery of the placement glass; a carriage 6 made to run along the placement glass of the document placement stand; a lamp bracket 61 freely removably provided on the carriage 6; and an exposure lamp 8 mounted on the lamp bracket 61 and scanning light to a document by the travel of the carriage 6.
Patent JP-H0392819-A (JP)
Title: Spatial optical modulator
Inventor: MIFUNE HIROYASU
IPC: G02F1/09
Filed: 1989-09-05
Abstract: PURPOSE:To obtain two outputs from one input and to vary the levels of the outputs by varying the diffracted light and transmitted light of a diffraction grating in light intensity by rotating the polarizing direction of incident light by a polarization plane rotating means. CONSTITUTION:When light which is polarized linearly is made incident on a nonlinear optical effect element 1 as the polarization plane rotating means, the polarizing direction (plane of polarization) is rotated. The light which has the polarizing direction rotated is made incident on the diffraction grating and branched by the diffraction grating 2 into the diffracted light and transmitted light. The angle theta1 of polarization of the relation of the intensity and angle of polarization between the diffracted light and the light transmitted through the diffraction grating 2 is varied to obtain light with optional intensity. Consequently, two outputs are obtained from one input and the polarization lane rotating means rotates the polarizing direction of the incident light to vary the levels of the outputs.
Patent JP-S60121464-A (JP)
Title: Recording device
Inventor: KAWANO AKIRA
IPC: B41J2/385
Filed: 1983-12-06
Abstract: PURPOSE:To enhance the image density and improve the resolution by exposing a part of the part, which is leading in the advance direction of a recording medium and is connected to the front end face of a recording electrode, out of the front end face and side faces of the recording electrode from a recording electrode supporting body. CONSTITUTION:When a magnet roll 14 is rotated, a toner 16 in a hopper 15 is carried and reaches a front end face 20a of a recording electrode 20 through a slope 19b and a lower face 19a of a recording electrode supporting body 19, and a toner chain 16a is formed on the front end face 20a. When a voltage pulse is selectively applied across the recording electrode 20 and a back electrode 22 in this state, an image is printed on a recording medium 25 by transfer of toner particles in the front end part; and in this case, since the front end face 20a and a leading side face 20b of the recording electrode 20 are exposed, toner particles in the front end part of the toner chain 16a on the recording electrode 20 to which the voltage pulse is applied are transferred to the recording medium 25 without leaking.
Patent JP-S6282313-A (JP)
Title: Inclination measuring instrument
Inventor: ENGLER MAX
IPC: G01C9/06
Filed: 1986-09-30
Abstract: The instrument has a cylindrical chamber (31) having two parallel end walls (33, 34). One of the end walls (33) is coated with two semicircular capacitor plates which form a narrow gap (40) between themselves. The plates (38, 39) are coated with a solid dielectric layer (51). Each half of the chamber (31) is filled with two liquids (35, 36) of different density and different electrolytic properties which are mutually immiscible and cannot dissolve in one another. The instrument has a large measuring range, a high accuracy and resolution, and a low hysteresis. <IMAGE>
Patent JP-H0874892-A (JP)
Title: Starting clutch controller
Inventor: YAMASHITA YOSHINOBU
IPC: B60W10/10
Filed: 1994-08-31
Abstract: PURPOSE: To enable any fluctuation of clutch pressure to be absorbed by making feed-back control, so that clutch pressure may reach its target value, while the clutch pressure in which master pressure produced from the oil pressure of an oil pump being divided, and control to increase the control gain of the clutch pressure until the master pressure is increased when starting operation is executed. CONSTITUTION: A starting clutch controller 6 and a control means 8 are provided to a transmission 4. A driven pulley 18 is provided to a driven shaft 34 arranged in parallel to a driving shaft 22, and an oil pressure type starting clutch 46 is provided on the other end side of the driven shaft 34. Torque capacity is adjusted by oil pressure of clutch pressure supplied to a clutch pressure chamber 48, and transmission of driving force to an output shaft 50 is intermitted to the driven shaft 34.  The control means 8 of the starting clutch 6 controls to feed back the clutch pressure by signals of sensors 72-90 so that the clutch pressure supplied to the starting clutch 6 reaches its target value, and controls to increase the control gain of the clutch pressure until line pressure which is master pressure is increased so as to reach a predetermined value when starting operation is executed.
Patent JP-S59133154-A (JP)
Title: Record paper installing mechanism
Inventor: TOOMASU JIYON KORAA
IPC: B65H19/12
Filed: 1983-12-06
Abstract: PURPOSE:To securely prevent paper from being clogged by providing a guide means which guides a sheet of record paper to a required passage in the vicinity of a cylindrical container holding means and a record-paper delivering roller means, in an mechanism in which the record paper in the cylindrical container is removably installed on a recording unit. CONSTITUTION:A record paper installing mechanism which is applied to a unit for hard copy, etc., has a front cover 82 to which a cylindrical container 10 containing a rolled record paper is installed through a holder 76, and in its cassette body 12 is provided a record paper guide means consisting of a side paper guide 64, a front paper guide 66, and a guide tray 68. The front paper guide 66 is constructed so as to be inclined coming close to the guide tray 68 which is brought in contact with an idler roller 24, forming a narrow record paper inlet 72. The rear end of the guide tray 68 is formed into an end part 74 which runs along the periphery of the idler roller 24 and is formed to be brought in contact with both a sponge roller 34 and the face plate 18 of a fiber optical tube of hard copy.
Patent JP-S59117899-A (JP)
Title: Microphone set
Inventor: SHIMIZU ICHIROU
IPC: H04R1/40
Filed: 1982-12-24
Abstract: PURPOSE:To use the titled microphone set as a zoom microphone and a stereoscopic microphone by switching the state to align the direction of sound collection of plural microphones spaced and the state not to align. CONSTITUTION:The microphone set is constituted of support members 10, 11 fitted to the main body holding supporting microphones 12, 14 therearound, cam followers 10c, 11e fixed to a switching operating member 8, moved by the operation of a switching knob, provided to the support members 10, 11 engaged with cams 16c, 16e of a cam plate 16 controlling the revolution of the microphone vibration resistance members 13, 15 placed between casings 10, 11 and the microphones 12, 14 and interrupting vibration, click stopper 16a provided to the cam plate 16 and cams 16b-16e controlling the revolution of the microphones. Thus, one microphone set is used as a narrow directivity microphone, a stereoscopic microphone, a zoom microphone or a stereoscopic microphone and various sound collection is attained depending on the state.
Patent JP-H04112885-A (JP)
Title: Spiropyran compound and production thereof
Inventor: TANAKA TAKASHI
IPC: C07D409/04
Filed: 1990-09-03
Abstract: NEW MATERIAL:A compound shown by formula I [group shown by formula II is (substituted) 7-norbornylidene; group shown by formula III is (substituted) aromatic hydrocarbon or unsaturated heterocyclic ring; R1 and R2 are H, alkyl, aralkyl, aryl or substituted amino]. EXAMPLE:A compound shown by formula IV. USE:A photochromic material reversely changing from a colorless state to a colored state by ultraviolet rays such as sunlight or mercury lamp and showing excellent durability. PREPARATION:A compound shown by formula V is reacted with a compound shown by formula VI preferably 1:10-10:1 (molecular ratio) in the presence of a condensation agent (e.g. pyrrolidine) at 0-200 deg.C.
Patent JP-H09125271-A (JP)
Title: Method for making cold-rolled strip in one working step
Inventor: BERGER HEINZ DIPL ING
IPC: C21D9/52
Filed: 1996-08-30
Abstract: A strip of stainless, ferritic or austenitic steel or a titanium alloy produced by hot-rolling or casting is uncoiled and (if required) mechanically descaled. This is followed by chemical and/or electrochemical preliminary pickling, and concluded by cold-rolling to finish dimensions, with possible degreasing, annealing, finish-pickling, passivation, finishing and stretch-straightening. The method is characterised by the fact that preliminary pickling takes place with a solution containing hydrochloric, sulphuric and/or nitric acid.