Abstract: A device for filling cartridges for a writing implement, the device including at least two separate connectors, a system for metering inks and a system for filling a cartridge, each connector being configured to connect a reservoir containing an ink to the cartridge. The invention also concerns an assembly comprising a device as previously defined and a plurality of ink reservoirs, each ink reservoir being connected to a connector of the device and a method for filling a cartridge using such an assembly.

Abstract: A device configured to capture a first image and to project a second image, the device comprising a support; a camera configured to capture, or a first mirror configured to capture and reflect towards a camera, a first image of a work area, the camera or the first mirror being mounted on the support; and a projector configured to project, or a second mirror configured to reflect and project, a second image on the work area, the projector or the second mirror being mounted on the support.

Abstract: Pens comprise a non-aqueous writing ink comprising a solvent, a coloring agent, a resin, a gelling agent, and a homo or copolymer of vinylpyrrolidone and/or a polyvinyl alcohol which is acetalized with an aldehyde comprising between 1 and about 6 carbon atoms, wherein the gelling agent is a mixture of silica particles and of a fatty acid amide wax, wherein the homo or copolymer of vinylpyrrolidone, if present, is present in amounts of between about 0.05 and about 0.6 wt.-%, relative to the total weight of the ink and wherein the polyvinyl alcohol which is acetalized with an aldehyde comprising between 1 and about 6 carbon atoms, if present, is present in amounts of between about 0.05 and about 1.0 wt.-%, relative to the total weight of the ink.

Abstract: A thermochromic pigment composition including: (A) at least one electron-donor organic dye compound, (B) at least one electron-acceptor compound, and (C) at least one compound corresponding to the following formula (I): in which: X is 0 or a single bond, Z is COO or OCO, R1 is O-alkyl or (CH2)mCH3—R2 is OCO(CH2)nCH3 or H, —y=0-3, —m=12-18; —p=8-18, and on the condition that, when X is 0, y is other than 0. The thermochromic pigment composition are also useable in thermochromic pigment microcapsules ink compositions including the thermochromic pigment microcapsules, and writing instruments including the ink compositions.

Abstract: A system for detecting handwriting problems may include a handwriting instrument including a body extending longitudinally between a first end and a second end, the first end having a writing tip which is able to write on a support, the handwriting instrument further including at least one motion sensor configured to acquire data on the handwriting of the user when a user is using the handwriting instrument, and one calculating unit communicating with the motion sensor and configured to analyze the data by an artificial intelligence trained to detect whether the user has handwriting problems.

Abstract: A method for generating visual feedback based on a textual representation comprising obtaining and processing a textual representation, identifying at least one textual feature of the textual representation, assigning at least one feature value to the at least one textual feature, and generating visual feedback based on the textual representation. The generated visual feedback comprises at least one visual feature corresponding to the at least one textual feature. A system for generating visual feedback based on a textual representation, comprising a capturing subsystem configured to capture the textual representation, a processing subsystem configured to identify at least one textual feature and to generate visual feedback based on the textual representation, and a graphical user output configured to display the generated visual feedback. The visual feedback generated based on the textual representation comprises at least one visual feature corresponding to the at least one textual feature.

Abstract: A writing system that includes a reusable notebook including a sheet having a working surface. The working surface includes a printed code including an operative control. The writing system includes a writing instrument configured to capture images of the printed code and a computing device configured to communicate with the reusable notebook and/or the writing instrument. The sheet includes a porous surface located in the working surface. A writing material of the writing instrument comprises solid particles having a particle size greater than a porosity of the porous surface.

Abstract: A writing system that includes a reusable notebook including a sheet having a working surface. The working surface includes a printed code and an operative control. The writing system includes a writing instrument configured to capture images of the printed code and a computing device configured to communicate with the reusable notebook and/or the writing instrument. The sheet includes a surface coating over the working surface configured so that a writing material of the writing instrument can be removed by applying a dry ancillary device.

Abstract: This disclosure relates to a printing device for printing or dispensing a curable printing composition which is capable of changing color in response to the application of a magnetic field in the non-cured state. The printing device may be a handheld device such as a portable pen. The present disclosure further relates to curable compositions, cartridges and methods which may be used in combination with the aforementioned printing devices or in other applications.

Abstract: The present invention relates to a computer-implemented method for capturing a feature of interest observed by a passenger of a vehicle, comprising detecting an excited level of the passenger’s interest based on passenger data generated by monitoring the passenger of the vehicle, thereby generating an interest event; extracting a gaze direction of the passenger relating to the interest event based on the passenger data; and extracting environmental data, generated by monitoring an environment of the vehicle, that relate to the interest event and to the gaze direction, thereby generating partial feature data for the feature of interest observed by the passenger. The present invention further relates to a computer system configured to execute the computer-implemented method for capturing a feature of interest observed by a passenger of a vehicle.

Abstract: A flame producing assembly includes a pocket lighter, an extended wand, a rigid support, and a helical spring. The pocket lighter extends along a longitudinal axis and defines a length. The pocket lighter includes a piezoelectric ignition device operable to produce an electric charge. The extended wand is electrically coupled to the piezoelectric ignition device. The rigid support is disposed inside the extended wand and includes a longitudinal inner opening. The helical spring extends along the longitudinal inner opening and protrudes beyond a free end of the rigid support. The free end is opposite a connecting end that is proximate to the pocket lighter.

Abstract: A method for manufacturing a visual display assembly, comprising: providing a film of transparent material comprising a first surface and a second surface opposite the first surface, the first surface comprising an array of lenses comprising information that is arranged so as to be capable of providing multiple images when the images are viewed from different predetermined angles through the lenses; placing a screen-printing fabric in proximity to the first surface in order to form a pattern or printed image; applying a layer of ink or varnish to the screen-printing fabric allowing the ink or varnish to pass through for placement on a portion of the first surface; wiping the ink or varnish by means of a squeegee over the screen-printing fabric.

Abstract: An aqueous peelable ink composition comprising at least one film-forming elastomeric polymer, at least one pigment, and water, wherein the film-forming elastomeric polymer is hydrogenated acrylonitrile butadiene rubber, and a method for preparing such an aqueous peelable ink composition.

Abstract: A thermochromic pigment composition comprising: (A) at least one electron-donor organic dye compound, (B) at least one electron-acceptor compound, and (C) at least one compound. The thermochromic pigment composition is microencapsulated and is useable in writing instruments.

Abstract: The present invention relates to a computer-implemented method for generating a personalized coloring template for a user of a user monitoring device, comprising obtaining user data generated by monitoring the user’s emotional state via the user monitoring device; obtaining an emotion event generated by detecting an excited level of an emotion of the user based on the user data; and generating a coloring template based on the emotion event, thereby generating the personalized coloring template for the user. The present invention further relates to a computer system configured to execute the computer-implemented method for generating a personalized coloring template for a user.

Abstract: The present invention relates to a computer-implemented method for administering a cognitive state cue to a user of a cognitive task system, comprising obtaining cognitive task data while the user performs a cognitive task; determining the cognitive state cue based on the cognitive task data, thereby generating a cognitive state cue instruction; executing the cognitive state cue instruction, thereby administering the cognitive state cue to the user. The present invention further relates to a cognitive task system for administering a cognitive state cue to a user of the cognitive task system, comprising: a cognitive task data system configured to obtain cognitive task data while the user performs a cognitive task; a cognitive cue delivery system configured to execute a cognitive state cue instruction; wherein the cognitive state cue instruction is generated by determining the cognitive state cue to be administered to the user based on the cognitive task data.

Abstract: An aqueous peelable ink composition substrate comprising: (a) at least one film-forming elastomeric polymer, (b) at least one anionic surfactant, (c) at least one coloring agent, and (d) water, wherein the film-forming elastomeric polymer is acrylonitrile butadiene rubber (NBR) and/or hydrogenated acrylonitrile butadiene rubber (HNBR), and a method for preparing such an aqueous peelable ink composition.

Abstract: A writing instrument having a writing tip, the writing instrument comprising a non-aqueous writing ink which is contained in a tubular ink cartridge, wherein the tubular ink cartridge has an inner diameter of between about 1 mm and about 2.5 mm, and two open ends, wherein the first open end is connected with the writing tip and the second open end is connected with the external surroundings of the writing instrument, wherein the non-aqueous writing ink contained in a tubular ink cartridge is in fluid communication with the writing tip via the first open end and with the external surroundings of the writing instrument via the second open end, and wherein the non-aqueous writing ink comprises a solvent, a resin, a coloring agent, and a gelling agent.

Abstract: A nib for a valve-free free ink writing felt pen including a first end configured to deliver ink to a writing support and second end, opposite the first end, configured to be inserted in a nib receiving part of the valve-free free ink writing felt pen, the first end and the second end defining an axial direction of the nib, the nib having an external surface configured to cooperate with an internal surface of the nib receiving part, the external surface being configured to allow intake of air from the outside of a free ink tank, the valve-free free ink writing felt pen into the free ink tank and avoid ink leakage outside the free ink tank when cooperating with the internal surface of the nib receiving part. A valve-free free ink writing felt pen including a nib.

Abstract: A nib for a valve-free free ink writing felt pen including a first end configured to deliver ink to a writing support and second end, opposite the first end, configured to be inserted in a nib receiving part of the valve-free free ink writing felt pen, the first end and the second end defining an axial direction of the nib, the nib including a main body made of porous hydrophilic material and including one or more insert made of porous hydrophobic material, the one or more insert being configured to allow intake of air from the outside of a free ink tank of the valve-free free ink writing felt pen into the free ink tank and avoid ink leakage outside the free ink tank. A valve-free free ink writing felt pen including a nib.