Patent application number | Description | Published |
20090026996 | PULSE MOTOR CONTROL DEVICE, CONTROL METHOD, CONTROL PROGRAM, AND IMAGING APPARATUS - A pulse motor control device includes a drive pulse generator configured to generate a drive pulse in accordance with a set cycle, a pulse motor driver configured to generate an excitation current of a pattern corresponding to the number of division per one step of a pulse motor based on the drive pulse supplied from the drive pulse generator, the number of division being set in the pulse motor driver, the pulse motor driver supplying the excitation current to the pulse motor to thereby drive the pulse motor based on micro-step driving, and a controller configured to set the cycle in the drive pulse generator every time the drive pulse is supplied from the drive pulse generator. | 01-29-2009 |
20090081573 | TONER FOR DEVELOPMENT OF ELECTROSTATIC IMAGE, METHOD FOR MANUFACTURING THE SAME, DEVELOPER FOR DEVELOPMENT OF ELECTROSTATIC IMAGE, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - A toner for development of an electrostatic image includes at least a crystalline polyester resin and a colorant. The toner shows a dielectric loss index ∈″ of 0.1 or less at 0.1 Hz and 500 V at 30° C. and 90% RH. | 03-26-2009 |
20090274972 | ELECTROSTATIC-IMAGE-DEVELOPING TONER, METHOD OF PRODUCING THE SAME, ELECTROSTATIC IMAGE DEVELOPER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS - An electrostatic-image-developing toner includes a phosphonic acid based sequestering agent. | 11-05-2009 |
20100068643 | ELECTROSTATIC-IMAGE-DEVELOPING TONER, PROCESS FOR PRODUCING ELECTROSTATIC-IMAGE-DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER, AND IMAGE-FORMING APPARATUS - An electrostatic-image-developing toner includes a binder resin; a colorant; a releasing agent having a melting temperature of from about 70° C. to about 100° C.; and an ethylenediaminedisuccinic acid. | 03-18-2010 |
20110188910 | FIXING DEVICE AND IMAGE FORMING APPARATUS - A fixing device is configured to fix a toner image formed on a recording medium and includes a fixing roll, a separation claw in contact with the fixing roll, and a pressure member disposed to face the fixing roll. The fixing roll includes a metallic core and a surface layer formed on the metallic core. The surface layer is an electroless nickel plating layer containing a boron compound and a phosphorus compound. | 08-04-2011 |
20110236817 | ELECTROSTATIC IMAGE DEVELOPING TONER, METHOD FOR PRODUCING ELECTROSTATIC IMAGE DEVELOPING TONER, METHOD FOR FORMING IMAGE, AND IMAGE FORMING APPARATUS. - An electrostatic image developing toner includes a binding resin and a release agent, wherein an organic silicon compound including a siloxane bond is present in a domain of the release agent. | 09-29-2011 |
20110318063 | TONER, DEVELOPER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS - Provided is a toner wherein when a solid image formed by the toner is irradiated with incident light at an incident angle of −45° using a goniophotometer, a ratio (A/B) of a reflectance A at a light-receiving angle of +30° to a reflectance B at a light-receiving angle of −30° is about 2 or more and about 100 or less. | 12-29-2011 |
20110318682 | TONER, DEVELOPER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS - Provided is a toner wherein when a solid image formed by the toner is irradiated with incident light at an incident angle of −45° using a goniophotometer, a ratio (A/B) of a reflectance A at a light-receiving angle of +30° to a reflectance B at a light-receiving angle of −30° is about 2 or more and about 100 or less. | 12-29-2011 |
20110318683 | TONER, DEVELOPER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS - A toner contains a binder resin and a polyalkylene, wherein the following formula is satisfied: | 12-29-2011 |
20130078562 | PHOTOLUMINESCENT TONER, DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND METHOD FOR PRODUCING THE PHOTOLUMINESCENT TONER - An electrostatic image developing toner including: first toner particles which contain a first binder resin and a photoluminescent pigment; and second toner particles which contain a second binder resin and do not contain a photoluminescent pigment, wherein the proportion of the second toner particles is in a range from 5% by number to 80% by number with respect to a total number of all toner particles. | 03-28-2013 |
20130137030 | TONER, DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - An electrostatic charge image developing toner includes toner particles containing a binder resin and pigment particles and an external additive containing fluorine resin particles, wherein the electrostatic charge image developing toner satisfies the following expression: 2≦A/B≦100, wherein A represents reflectance at an acceptance angle of +30° which is measured when a solid image is formed using the electrostatic charge image developing toner and the solid image is irradiated with incident light at an incidence angle of −45° by the use of a variable-angle photometer, and B represents reflectance at an acceptance angle of −30° which is measured when the solid image is irradiated with incident light at an incidence angle of −45° by the use of the variable-angle photometer. | 05-30-2013 |
20130244163 | ELECTROSTATIC LATENT IMAGE DEVELOPING TONER, ELECTROSTATIC LATENT IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - An electrostatic latent image developing toner contains toner particles that contain a binder resin and a pigment; and an external additive that contains inorganic particles, a ratio (C/D) of an average maximum thickness C to an average equivalent circle diameter D in the toner particles is from 0.05 to 0.7, the inorganic particles include silicone oil-treated inorganic particles in which the amount of free silicone oil with respect to the inorganic particles is from 0.1% by weight to 10% by weight, and the amount of the silicone oil-treated inorganic particles added with respect to 100 parts by weight of the toner particles is from 0.1 part by weight to 10 parts by weight. | 09-19-2013 |
20130323633 | BRILLIANT TONER, DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - A brilliant toner includes toner particles which at least contain a brilliant pigment, a binder resin, and a release agent; and an external additive, wherein a ratio (X/Y) of a specific surface area X (m | 12-05-2013 |
20140023964 | TONER SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - Provided is a toner set including at least a first brilliant toner that contains a brilliant pigment, and a second brilliant toner that contains a brilliant pigment and exhibits a different color from the first brilliant toner. | 01-23-2014 |
20140045113 | BRILLIANT TONER, DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - Provided is a brilliant toner containing a brilliant metallic pigment of which the surface is covered with at least one kind of metal oxides selected from a group consisting of silica, alumina, and titania, wherein the brilliant toner has a dielectric loss factor of from 10×10 | 02-13-2014 |
20140193751 | TONER SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - Provided is a toner set including a brilliant toner containing a brilliant pigment and at least one kind of color toner containing a colorant, in which a ratio (G′ A/G′B) of G′A to G′B satisfies a relationship of 1≦G′A/G′B≦10, when a storage modulus in 120° C. of the brilliant toner is G′A and a storage modulus in 120° C. of the color toner is G′B. | 07-10-2014 |
20140348539 | BRILLIANT TONER, DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - A brilliant toner includes toner particles which at least contain a brilliant pigment, a binder resin, and a release agent; and an external additive, wherein a ratio (X/Y) of a specific surface area X (m | 11-27-2014 |