Patent application number | Description | Published |
20090233062 | PIGMENT COMPOSITION, INK COMPOSITION, PRINTED ARTICLE, INKJET RECORDING METHOD AND POLYALLYLAMINE DERIVATIVE - The present invention provides: a pigment composition that includes at least (A) a polyallylamine derivative including at least 1% to 50% by mol of a structural unit represented by Formula (1- | 09-17-2009 |
20100081758 | PIGMENT DISPERSION AND INK COMPOSITION USING THE SAME - Disclosed is a pigment dispersion containing a polymer compound having a partial structure represented by the following formula (1) at a terminal end of a main chain of the polymer compound, and a pigment. In formula (1), R | 04-01-2010 |
20100137509 | PIGMENT DISPERSION AND INK COMPOSITION USING THE SAME - The present invention provides a pigment dispersion containing at least a pigment at a concentration of from 2 to 50 mass % in the pigment dispersion, and a polymer having from 2 to 50 mass % of repeating units represented by the following formula (1) and from 2 to 40 mass % of repeating units represented by the following formula (2), and having a weight average molecular weight of 10,000 to 500,000. In formula (1), R | 06-03-2010 |
20100216936 | PIGMENT COMPOSITION, METHOD OF PRODUCING WATER-BASED PIGMENT DISPERSION, WATER-BASED INK FOR INKJET RECORDING - The present invention provides a water-based pigment composition including a pigment; a dispersant; and water, the dispersant including: a repeating unit including an ionic group; at least one of a repeating unit represented by Formula (2) or a repeating unit represented by Formula (3); and a repeating unit represented by Formula (1), a content of the repeating unit represented by Formula (1) being 20% by mass or more but less than 50% by mass with respect to a total amount of repeating units represented by Formulae (1) to (3), which is excellent in stability over time with finely dispersed pigment(s): | 08-26-2010 |
20110077319 | PIGMENT DISPERSION AND INK COMPOSITION USING THE SAME - A pigment dispersion including a pigment and a block polymer including a repeating unit including a hetero ring residue or an anthraquinone ring residue of a colorant is disclosed. | 03-31-2011 |
20110205289 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD USING THE SAME - The present invention provides an ink composition including: a pigment, a water-soluble polymerizable compound (A) having an acrylamide structure in a molecule thereof, a water-soluble solvent (B), and water, in which a mass ratio of the polymerizable compound (A) and the water-soluble solvent (B) satisfies 1/10≦B/A≦2/3. | 08-25-2011 |
20110205291 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - An aqueous ink composition including: a water-soluble polymerizable compound containing two or more polymerizable functional groups each selected from the group consisting of a (meth)acrylamide group, a maleimide group, a vinyl sulfone group, and an N-vinyl amide group, wherein a ratio of a molecular weight of the compound relative to a number of the polymerizable functional groups contained in a single molecule of the compound is 175 or less; a polymerization initiator; and water. | 08-25-2011 |
20110229641 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - “The invention provides an ink composition including a polymerizable compound represented by following Formula (1), a polymerization initiator and water: | 09-22-2011 |
20110234684 | IMAGE FORMING METHOD - Provided is an image forming method including applying an ink that forms an image by inkjetting an ink composition containing coloring particles, a water-soluble polymerizable compound, a polymerization initiator and water onto a recording medium in which a base paper, a first layer containing a binder, and a second layer containing a white pigment are layered in this order, and a Cobb water absorption degree on a surface of the first layer placed on the base paper is 5.0 g/m | 09-29-2011 |
20120069083 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - An ink composition includes a compound having a structure represented by the following Formula (I), a polymerization initiator and water; | 03-22-2012 |
20120069084 | INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - An ink composition includes a polymerization initiator, water, and a modified polyallylamine or modified polyvinylamine having an ethylenically unsaturated double bond in a side chain thereof. | 03-22-2012 |
20120249700 | INK COMPOSITION AND IMAGE FORMING METHOD - An ink composition comprising:
| 10-04-2012 |
Patent application number | Description | Published |
20090103911 | CAMERA WITH BUILT-IN STROBE - A camera with a built-in strobe is provided, which includes a non-contact-type unit as means for detecting that a strobe device is at a light emittable position and in which a degree of design freedom can be enhanced. The camera with a built-in strobe includes a camera body, a movable strobe device provided at the camera body, and a detecting unit that includes a Hall element provided at the camera body and a magnet provided at the strobe device and detects that the strobe device is at a light emittable position. | 04-23-2009 |
20100111517 | CAMERA BODY, INTERCHANGEABLE LENS UNIT, AND IMAGING APPARATUS - A camera body that includes a lens attaching unit to which an interchangeable lens unit including a lens-side contact is mountable and that communicates information with the interchangeable lens unit when the interchangeable lens unit is attached to the lens attaching unit, the camera body comprising: a substrate; a holding member fixed to the substrate and formed of a conductive material; a body-side contact that is electrically connected to the lens-side contact when the interchangeable lens unit is mounted to the camera body and that is held by the holding member so as to be movable between a projected position at which the body-side contact projects from the holding member and a retracted position; and a biasing unit that biases the body-side contact to the projected position, wherein the body-side contact is electrically connected to the holding member. | 05-06-2010 |
20110044681 | IMAGING APPARATUS - An imaging apparatus includes a mount to which a lens unit is mountable, an imager operable to generate an image signal from light incident through the lens unit, a light-emitter operable to emit light, and an electric storage device operable to supply electric power to the light-emitter. The electric storage device is disposed behind the mount and below the imager. | 02-24-2011 |
20110048912 | COMPOSITE ROTARY SWITCH - A composite rotary switch includes a first rotary operation member configured to be rotatable around a rotational center, a second rotary operation member configured to be rotatable around the rotational center, an electrical position detector operable to electrically detect a rotational position of the first rotary operation member, and an optical position detector operable to optically detect a rotational position of the second rotary operation member. | 03-03-2011 |
20110052171 | FLASH UNIT AND IMAGING APPARATUS - A flash unit includes a flash device operable to emit flash, a storage member operable to store the flash device, a cover with which the storage member is covered from above, and to which the flash device is attached, a first link member that is turnably connected to the storage member at one end and turnably connected to the cover at another end, and a retaining member. The first link member is stored in the storage member in a lying state when the flash device is not used, and the first link member is adapted to turn about a connection portion of the first link member and the storage member to take a raised up state in which a connection portion of the first link member and the cover is located above the connection portion of the first link member with the storage member when the flash device is used, the cover can turn about the connection portion with the first link member to take the raised up state in which the flash device is raised higher than the connection portion with the first link member, and the retaining member retains the first link member in the raised up state. | 03-03-2011 |
20110164171 | IMAGING DEVICE - The imaging apparatus includes a lens mount | 07-07-2011 |
20110234892 | HEAT DISSIPATING STRUCTURE FOR AN IMAGING UNIT - A heat dissipating structure for an imaging unit includes an imaging element configured to convert light into an electrical signal, a first heat dissipating plate, a second heat dissipating plate, and a heat dissipating portion. The first heat dissipating plate has a first end and a second end disposed opposite to the first end, and is positioned on the rear face side of the imaging element. The second heat dissipating plate is positioned on the rear face side of the first heat dissipating plate. The heat dissipating portion is fixedly coupled to the first end of the second heat dissipating plate. | 09-29-2011 |
20120008043 | IMAGING APPARATUS - The imaging apparatus includes a lens mount to which a lens unit is mountable, an imaging unit operable to generate an image signal, and a shutter unit that is arranged between the lens mount and the imaging unit, and is capable of limiting the light incident on the imaging unit, opening and closing at least at recording and being kept in an opened state during a recording preparation operation, and a main frame to which the lens mount, the shutter unit and the imaging unit are fixed. | 01-12-2012 |