baber/WOPTO huggingface dataset:
Patent EP-4215254-A1 (EP)
Inventor: TRISNADI JAHJA I
IPC: A63F13/00
Filed: 2019-08-28
Abstract: A method of projecting an image light field to an eye of a viewer, the method comprising: modulating, by a controller, an intensity of a light beam in a sequence of time slots, each time slot of the sequence of time slots corresponding to a respective field angle of the image light field, the intensity of the light beam in each time slot of the sequence of time slots corresponding to an intensity of the image light field at the respective field angle; propagating the light beam onto a dynamic input coupling grating (ICG); controlling the dynamic ICG, by the controller, to diffract a respective portion of the light beam into a waveguide at a respective angle corresponding to the respective field angle for each time slot of the sequence of time slots; and directing each respective portion of the light beam out of the waveguide toward the eye at the respective field angle, thereby projecting the image light field to the eye of the viewer
Patent EP-4242565-A1 (EP)
Title: Refrigerating appliance lighting system
Inventor: MONTEIRO MONICA DA COSTA
IPC: F25D27/00
Filed: 2023-03-08
Abstract: A refrigerating appliance (10) includes a lighting system having a lighting device (23) arranged to operatively illuminate the interior (13) of the refrigerating appliance (10) based on a predetermined condition. The lighting device (23) includes a light source (39) and an electrochromic device (40). The light source (39) is arranged to selectively provide a first light (39a) to the electrochromic device (40). The electrochromic device (40) is selectively operable to emit a second light (40a) within the interior (13). The color, color temperature, and diffusion of the second light (40a) can be indicative of a status of the refrigerating appliance (10) and can be selectable by a user.
Patent EP-4249634-A1 (EP)
Title: Verfahren zum modifizieren einer oberfläche eines schmelztauchbeschichteten stahlblechs
Inventor: CETINKAYA BURAK WILLIAM
IPC: C23C22/34
Filed: 2023-03-14
Abstract: Die Erfindung betrifft ein Verfahren zum Modifizieren einer Oberfläche eines schmelztauchbeschichteten Zn-Al-Mg-Überzugs auf einem Stahlblech, wobei der Überzug mit einer wässrigen Lösung einer anorganischen Säure benetzt wird, wobei eine wässrige Lösung einer anorganischen Säure mit einem pH-Wert kleiner 0,01 eingesetzt wird.
Patent EP-4261128-A1 (EP)
Title: Floating unit for lifting a bendable connection element and supply system for a floating unit
Inventor: OPITSCH BERND
IPC: B64C39/02
Filed: 2023-03-17
Abstract: A floating unit (5, 6, 7, 8, 9) and a supply system (1) for a floating unit (5, 6, 7, 8, 9) having a bendable connection element (4) and a platform (3). The platform (3) includes at least one connection point (38, 39, 40, 41) for storing the at least one floating unit (5, 6, 7, 8, 9). The at least one connection point (38, 39, 40, 41) includes an additional interface for connecting a first interface of the at least one floating unit (5, 6, 7, 8, 9) wherein the bendable connection element (4) is threaded through the clamping unit (19) of the at least one floating unit (5, 6, 7, 8, 9).
Patent EP-4286954-A1 (EP)
Title: Fixing device
Inventor: ENDO SASUKE
IPC: G03G15/20
Filed: 2023-03-17
Abstract: According to one embodiment, a fixing device includes a cylindrical fixing body, a heater unit, and a heat transfer member. The heater unit is in an interior region surrounded by the cylindrical fixing body and includes a heating element group. The heater unit extends lengthwise in a first direction parallel to an axial direction of the cylindrical fixing. The heat transfer member has a contact surface that contacts heater unit and an opposite surface on a side opposite the heater unit. The outer edges of the opposite surface in the first direction are at positions along the first direction that are beyond the outer edges of the contact surface in the first direction.
Patent EP-4268684-A1 (EP)
Inventor: KRUS MATTHEW
IPC: A47J19/06
Filed: 2023-04-28
Abstract: A food chopper includes an upper handle and a lower handle secured to the upper handle, the lower handle including a receptacle extending from a proximalmost end thereof, the receptacle configured to receive a food item therein and the receptacle defining a track mechanism on an inner sidewall thereof. The food chopper further includes a pusher assembly including a pusher shaft and a pusher press plate, the pusher press plate having a boss protruding outwardly from a top surface thereof, wherein the boss is configured to releasably engage the track mechanism defined within the receptacle such that the pusher press plate remains flat as it travels within the receptacle.
Patent EP-4277135-A1 (EP)
Inventor: NIU CHENHUI
IPC: H04B1/04
Filed: 2023-05-09
Abstract: An antenna tuning circuit is disclosed. The antenna tuning circuit is configured to make multiple estimates on an antenna impedance at an antenna port and determine an optimum tuning state for antenna tuning based on the antenna impedance estimates. The antenna tuning circuit may be further configured according to various embodiments of the present disclosure to minimize impedance estimation error, reduce magnitude and/or phase disturbance during antenna tuning, and extrapolate antenna impedance estimates for both transmit and receive frequencies. As a result, the antenna tuning circuit can accomplish autonomous antenna tuning optimization to thereby improve transmit and receive performance in a wireless communication device.
Patent EP-4282800-A1 (EP)
Title: Yarn feeding package conveying carriage
Inventor: OKUYAMA YASUO
IPC: B65H67/06
Filed: 2023-05-25
Abstract: It is possible to provide a yarn feeding package conveying carriage allowing each of a plurality of yarn feeding packages aligned along an axis direction of a peg shaft to be positioned at a predetermined extraction position in the axis direction of the peg shaft, and allowing suppression of complications of the configuration and increases in manufacturing cost. A yarn feeding package conveying carriage 1 includes a carriage body 21, a peg shaft 22 extending in a cantilever manner from the carriage body 21 and on which a yarn feeding package 10 is to be hung, and a positioning member 23 provided to the peg shaft 22. The peg shaft 22 is provided with a first position P1 and a second position P2 aligned along an axis direction of the peg shaft 22 and at which the yarn feeding package 10 is to be hung. The first position P1 is provided as a position closer to the tip and the second position P2 is provided as a position closer to the carriage body 21 in the axis direction of the peg shaft 22. The positioning member 23 is provided in such a manner as to be engaged with the yarn feeding package 10 hung at the first position P1 to the yarn feeding package 10 at the first position P1.
Patent EP-4282763-A1 (EP)
Inventor: HANRAHAN PAUL R
IPC: B64D27/24
Filed: 2023-05-26
Abstract: An assembly for an aircraft includes a carrier (90), a first gear system (86), a second gear system (88) and an idler gear (92). The first gear system (86) includes a first sun gear (94), a first ring gear (96) and a plurality of first intermediate gears (98). Each of the first intermediate gears (98) is between and is meshed with the first sun gear (94) and the first ring gear (96). Each of the first intermediate gears (98) is rotatably mounted to the carrier (90). The second gear system (88) includes a second sun gear (104), a second ring gear (106) and a plurality of second intermediate gears (108). Each of the second intermediate gears (108) is between and is meshed with the second sun gear (104) and the second ring gear (106). Each of the second intermediate gears (108) is rotatably mounted to the carrier (90). The idler gear (92) couples the first ring gear (86) to the second ring gear (88).
Patent EP-4307267-A1 (EP)
Inventor: SCHMULL JAN
IPC: G08C17/00
Filed: 2023-06-14
Abstract: Die Erfindung betrifft ein Verfahren zum Aktivieren eines Haushaltgeräts (100) aus einer Mehrzahl von Haushaltgeräten (100, 125, 130, 135), wobei die Haushaltgeräte (100, 125, 130, 135) über eine Schnittstelle miteinander verbunden sind. Das Verfahren weist einen Schritt des Einlesens, einen Schritt des Erfassens und einen Schritt des Bereitstellens auf. Der Schritt des Einlesens wird ausgeführt, um ein Präsenzsignal einzulesen, das eine von einem Sensor (115) erfasste Person (105) in einem Umgebungsbereich eines der Haushaltgeräte (100, 125, 130, 135) repräsentiert. Der Schritt des Erfassens wird ausgeführt, um ein Objektsignal zu erfassen, das ein von einer Kamera (120) erfasstes, von der Person (105) getragenes, Objekt (110) repräsentiert. Der Schritt des Bereitstellens wird ausgeführt, um ein Aktivierungssignal zum Aktivieren von zumindest einem Haushaltgerät (100, 125, 130, 135) bereitzustellen. Das Aktivierungssignal wird unter Verwendung des Objektsignals bereitgestellt.
Patent EP-4311643-A1 (EP)
Inventor: NICOLETTI IRA
IPC: B29B17/00
Filed: 2023-07-14
Abstract: A process for treating the photopolymer material that makes up the master plates in flexographic printing comprising the following steps:- shredding and refining of the slabs into pieces smaller than 10 mm in any direction and subsequent cold grinding to obtain a powder with a granulometry between 100 and 500 microns;- mix this powder with a thermosetting resin and an amine hardener for 1-3 minutes; the weight ratio of thermosetting resin to amine hardener being 100:25;- carry out a first stage of turbomixing with an impeller rotating in the range 9000 RPM -10,000 RPM;- carrying out a first phase of the cooling phase in a deep-freezer which operates between -25°C and -35°C;- turbomixing stage with an impeller rotating in the range 9000 RPM -10,000 RPM;- carrying out a second cooling step in a refrigerating organ which operates between -25°C and -35°C lasting about 25 - 35 minutes;- mixing of the mixture in the refrigerating unit for 4-6 minutes;- add an amine catalyst for thermosetting resins;- insertion in a vacuum gauge for about 8-12 minutes, at a pressure of 45-55 mbar;- pouring of the mixture into a mold to let it reticulate at room temperature for about 12 - 24 hours;- subject the mixture to two post-polymerization cycles in an oven, the first lasting about one hour at a temperature of 80°C and the second lasting 6 hours at a temperature of 105°C.
Patent EP-0004538-A1 (EP)
Inventor: DUPPACH JOSEF
IPC: E04H12/08
Filed: 1979-01-29
Abstract: 1. Conical tube (1) having a continuously reducing cross-section and consisting of helically wound strip material (2) provided with a helically running seam (4) the pitch of which is decreasing continuously axially of the tube (1) wherein in longitudinal direction of the seam the edges of the strip material are strongly connected to one another, characterized in that the strip material (2) is wound axially of the tube in direction (D) of the continuously increasing cross-section of the tube forming an acute angel (alpha) of pitch of the seam (4) which is continuously decreasing with respect to the perpendicular (C) to the longitudinal axis (A) of the tube.
Patent EP-0005534-A1 (EP)
Inventor: VOGEL KLAUS DIPL-ING
IPC: G07C9/00
Filed: 1979-05-15
Abstract: Der Anmeldungsgegenstand bezieht sich auf eine Einrichtung zur Identifizierung von Gegenständen und Personen, bestehend aus einem am zu identifizierenden Objekt angebrachten Informationsträger (Kennungsanordnung) und einer Leseeinheit. Dabei besteht die Kennungsanordnung (C1, C2) aus einer Vielzahl zumindest eingangsseitig parallelgeschalteter Verzögerungselemente (V1, V2) von verschiedener, definierter Verzögerungszeit, denen gegebenenfalls elektrische Wandler (W1, W2) mit definierter Frequenzbandbreite sowie einstellbar ausgebildete Dampfungselemente (τ1, τ2) mit definierter Dämpfung in Reihe geschaltet sind. Die parallelgeschalteten Verzögerungszweige sind über Anpassungsvierpole (SP) und Verbindungsleitungen mit einer Sende-Empgangsantenne (AES) verbunden.
Patent EP-0019642-A1 (EP)
Inventor: MCDANIEL MAX PAUL
IPC: C08F10/00
Filed: 1979-05-22
Abstract: Inorganic hydrogels, e.g., silica-containing hydrogels, are contacted with contacting agents comprising oxygen-containing organic compounds and then dried to remove the liquid components therefrom. The contacting agent can also be an oxygen-containing organic compound in combination with a liquid hydrocarbon or an oxygen-containing compound in combination with a liquid hydrocarbon or an oxygen-containing compound in combination with a liquid hydrocarbon and a surfactant. The hydrogel can be treated with a catalytic metal compound prior to or during the contacting with the contacting agents in order to produce a composition after drying and calcining that is catalytically active for olefin polymerization. The treated hydrogel can also, after drying, be treated anhydrously with a catalytic metal compound to produce a composition that is active for 1-olefin polymerization upon calcination.
Patent EP-0008659-A1 (EP)
Inventor: LEIFELD FERDINAND DIPL-ING
IPC: D01G15/46
Filed: 1979-07-25
Abstract: Bei einem Verfahren und einer Vorrichtung zum Abliefern, Abnehmen und Zusammenfassen eines Faserflors tritt der Faserflor aus einer Lieferwalze (6, 7) einer Karde aus und wird in einem Flortrichter (8) zu einem Faserband zusammengefaßt, das anschließend abgezogen wird. Um ein Zerreißen des Faserflors, insbesondere im Bereich seiner Kanten zu vermeiden, tritt der Faserflor aus Walzen (6, 7) aus, die nicht senkrecht übereinander angeordnet sind. Das im Flortrichter (8) gebildete Faserband wird durch Abzugswalzen (9, 10) schräg oder senkrecht nach unten abgezogen.
Patent EP-0008819-A1 (EP)
Inventor: HO TAN TAI
IPC: A47L15/42
Filed: 1979-07-27
Abstract: The dishwashing machine operation is improved by the provision of an additional ion-exchange device for removing bicarbonate ions comprising a column (1) containing an anion-exchange resin in the intake water line. The device can be installed as a separate device connected in series either before or after the existing water-softening device or in parallel or it can form an integral part of the water-softening device. The invention enables the use of lower alkaline detergent products.
Patent EP-0013035-A1 (EP)
Inventor: SCHONING HORST
IPC: C02F3/04
Filed: 1979-09-19
Abstract: 1. Apparatus for the biological purification of waste water comprising percolating filters which are arranged within a closed, substantially cylindrical container and which are supplied with air, wherein a vertical, centrally arranged pipe is provided for mounting waste water distributors which are arranged above the percolating filters and which are possibly rotatable, and optionally for supplying the waste water to the waste water distributors, and the supply air which is supplied from below is sucked off from the top after passing through the percolating filters, characterised in that the centrally arranged pipe (8) is also arranged to suck away the air supplying the percolating filters (3).
Patent EP-0009384-A1 (EP)
Inventor: DANSEY ROGER
IPC: C07D253/06
Filed: 1979-09-17
Abstract: Compounds of the formula (I)(in which X represents HS- or a group R,R<sub>2</sub>N- wherein R, and R<sub>2</sub> which may be the same or different represent hydrogen or a straight or branched chain alkyl group containing from 1 to 4 carbon atoms or a benzyl group and R<sub>3</sub> represents a C<sub>3-2</sub> alkyl group or a C<sub>3-2</sub> cycloalkyl group) are prepared by reacting an α-ketoester of the formula (II)(in which Alk represents an alkyl group) or a precursor thereof with a compound of the formula (III)The precursor of the compound of formula (II) may be a mixture of isomeric enol estersThe compounds of formula (I) may be converted into compounds of formula (VIII)in which R, and R<sub>2</sub> which may be the same or different represent hydrogen or a straight or branched chain alkyl group containing from 1 to 4 carbon atoms, and R<sub>3</sub> is as defined above.
Patent EP-0010994-A1 (EP)
Inventor: ALEXIOU MICHAEL SOTIRACIS
IPC: C07C65/24
Filed: 1979-11-07
Abstract: Compounds of Formula I or Formula II
     where A is an electron withdrawing group and B is a secondary or tertiary amino group or the group OD where D is H, aryl or an aliphatic group are made by reacting a corresponding compound of Formula la or Formula IIa
     in a solvent with a reagent selected from organic primary and secondary amines and compounds of the formula MOD where M is an alkali metal and A and D are as defined above. In this process the nitro group and the group B in Formula I and la are in the 2- or 4-position and the compounds of Formula I, la, II and IIa may optionally be further substituted. Preferably a primary or secondary amine is reacted with a compound of formula la, preferably using dimethylformamide as solvent. The process can result in the production of novel compounds, including (1) Compounds of Formula III
     wherein each group A is C0 2 H or an alkali metal, amine or ammonium salt thereof or the two groups A together form a carboxylic anhydride group and B is in the 2- or 4-position and is OD, where D is hydrogen or an aliphatic group or is a secondary or tertiary amine group, (2) compounds of Formula IV
     where B is the group OD or the group NR 2 R 3  and wherein at least one of R, and D or at least one of R 1  R 2  and R 3  comprise a solubilising group containing a primary amino, carboxylic, sulphonate or phosphate ester group in the form of an alkali metal, amine or ammonium salt or is a polyalkylene oxide group, the compounds optionally being further substituted.
Patent EP-0018502-A1 (EP)
Inventor: LUEDER HOLGER DR
IPC: F24D13/02
Filed: 1980-03-27
Abstract: The equipment includes a tepidarium room with walls of insulation boards, the sides of which that face the room carrying an electrically conductive meander band that serves as a surface heating element covered with an insulating plastic foil and shielded by a metal foil. The equipment includes means to increase the transfer of heat from the heating element to the heat-radiating surface of the insulation boards, a coating which reflects radiant heat on the parts of the room enclosure that are not directly heated, ventilating openings in the walls close to the cold floor by which the room air temperature can be lowered draft-free at least 4 DEG  C. below the mean radiation temperature, a control device for the automatic adjustment of the mean radiation temperature, a fault current safety switch, and an alarm system activated upon failure of the energy supply or upon occurrence of an impermissibly high temperature.
Patent EP-0024335-A1 (EP)
Title: Appliance for the realization of thermal operations in dental practice
Inventor: HOHMANN EUGEN
IPC: H05B3/00
Filed: 1980-08-07
Abstract: 1. A device for the implementation of heat processes in dentistry practice, employing an optical focal system (7, 8) comprising a radiator (3) which is arranged in a housing (2) and supplies a high proportion of infra-red radiation, a reflector (8) to focus the beam at a focal point located outside of the radiator, characterised in that the optical focal system (7, 8) is arranged in such manner as to produce a perpendicular heat radiation, and the position of the external focal point can be displaced in such manner as to enable the formation of a plurality of operating points (13, 16) at which the beams are focussed, and that at an operating point (13) adjacent to the reflector (8), or in the direct vicinity of this point there is arranged a heat-resistance cover (12) which admits at least the infra-red radiation and which is used as an operating surface.
Patent EP-0029220-A1 (EP)
Inventor: DETZEL JOSEF
IPC: B65D77/02
Filed: 1980-11-13
Abstract: Food package, such as, in particular, semi-baked products, having a bag-shaped inner package (10) to receive the food and a folding box which surrounds the inner package. The inner package (10) consists of grease-proof paper or similar, has a heat-resistant coating on its outside and has a longitudinal seam (12), in which the inner surfaces of the edges (13, 15) are bonded together. One of the two edge strips (13a) is extended and folded over so that it rests next to the longitudinal seam (12) with its inside turned outwards and it is bonded in a separable manner to the inside of an inner closure flap (7) of the folding box. For closing the folding box, firstly dust flaps (8) are folded in and at least the edges of the inner package (10) are squeezed together, then the inner closure flaps (7) and the outer closure flaps (6) are folded in. <IMAGE>
Patent EP-0022372-A1 (EP)
Inventor: KOBAYASHI KENGO
IPC: G05B19/418
Filed: 1980-07-08
Abstract: A numerical control system has a numerical control device (1) and a machine tool (2) and a robot (3) controlled by the device (1). The numerical control device (1) has a memory (102) in which machine tool command data and robot command data can both be stored. A non-volatile external memory (5) is provided into which command data from the memory (102) can be transferred. 
     A pulse distributing circuit (104) for effecting pulse distributing for control is employed for controlling both the machine tool (2) and the robot (3), the output of the pulse distributing circuit (104) being switched over from machine tool (2) to robot (3) by a switching control circuit (109).
Patent EP-0026568-A1 (EP)
Inventor: REYNOLDS CHARLES EDWARD
IPC: H05K3/36
Filed: 1980-08-07
Abstract: A connector for use in establishing electrical connections between the conductors of a flat multi-conductor electrical cable and conductors (200) carried by a substrate (201), comprises a stamped and formed sheet metal member (1) adapted to be secured to the substrate (201) and having a plurality of resilient fingers (2) arranged to urge respective conductors of the cable on to respective conductors (200) on the substrate (201), and a lifting lever (10) by which the fingers (2) can be lifted and latched away from the substrate (201) to permit zero force insertion of the cable between the fingers (2) and the substrate (201).
Patent EP-0026983-A1 (EP)
Inventor: ROGIER EDGAR ROBERT
IPC: C07C209/00
Filed: 1980-09-04
Abstract: The invention relates to polycyclic polyamines of formula I
     wherein m is an integer having the value 0 or 1; X and Y, which may be the same or different, each represents a
     group, subject to the proviso that X and Y may not both represent -CH 2 NH 2  groups; and R 1 , R 2 , R 3  and R 4 , which may be the same or different, each represents a hydrogen atom or a methyl group. 
     The invention further relates to a process for the preparation of polycyclic polyamines of formula I and to epoxy resins cured by the use of such compounds which may act as non-visibly carbonating epoxy curing agents and furthermore, unlike many other amines, exhibit a mild amine odour.
Patent EP-0032330-A1 (EP)
Title: Mélangeur subharmonique pour récepteur à ondes millimétriques et récepteur utilisant un tel mélangeur
Inventor: DEL GIUDICE MICHEL
IPC: H03B19/18
Filed: 1980-12-05
Abstract: L'invention a pour but la fabrication d'un récepteur en ondes millimétriques dont l'oscillateur local est sur la fréquence moitié de la fréquence du signal recevoir, le mélangeur subharmonique, y compris l'oscillateur local, étant situé dans un guide d'ondes unique (301). Le mélangeur selon l'invention comprend un premier module (51) servant d'oscillateur local, comportant une diode oscillatrice entourée de diélectrique et reliée à une large métallisation, et un deuxième module (52) comportant un montage antiparallèle de deux diodes Schottky, module analogue au premier, les métallisations de ces deux modules étant en contact avec les plages métallisées (53, 54) d'un circuit imprimé (15) double face servant à la polarisation d'un module et à la sortie de signal de l'autre. Application à la réception de signaux en ondes millimétriques, notamment au dessus de 50 GHz.