Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Genta Hagiwara, Osaka JP

Genta Hagiwara, Osaka JP

Patent application numberDescriptionPublished
20080279585Image forming apparatus - A holding unit turns, while holding a latent image writing unit, centered on a turning axis that is arranged on a main body of an image forming apparatus between an opening position and a closing position with respect to the main body. A positioning unit arranged on the main body positions the latent image writing unit with respect to the image carrier, when the holding unit is at the closing position. A biasing unit biases the latent image writing unit to make a contact with the positioning unit. A shock absorbing unit absorbs a shock received by the holding unit and the latent image writing unit when the holding unit is moved from the closing position to the opening position.11-13-2008
20090074456Image forming apparatus - An image forming apparatus includes a removable body that is removably set in a main body of the image forming apparatus, and an engaging mechanism that causes the removable body and the main body to engage with each other when the removable body is lifted by a user.03-19-2009
20090080937Image forming apparatus - An image forming apparatus includes a holding mechanism that holds an optical writing unit such that, at an operating position, the latent image writing unit is supported at three points with respect to the apparatus main body, and the latent image writing unit and the rotation axis are not in contact with each other.03-26-2009
20090152435Attaching structure of supporting legs for apparatus - An attaching structure of supporting legs for an apparatus is disclosed. The attaching structure of the supporting legs for the apparatus includes plural supporting leg attaching sections on a bottom section of a main body of the apparatus, and plural supporting legs each of which is attached to one of the supporting leg attaching sections in which the number of the supporting leg attaching sections is greater than the number of the supporting legs. Each of the supporting legs includes an elastic member which contacts an apparatus setting up surface and an elastic member holding section having a concave section inside which the elastic member is engaged. An exposure distance of the elastic member from the elastic member holding section in the height direction of the apparatus is less than a distance between the bottom section of the main body of the apparatus and the apparatus setting up surface in the height direction.06-18-2009
20090285588IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR - An image forming apparatus includes a latent image carrier, a latent image forming unit to form an electrostatic latent image on the latent image carrier, at least one developing device disposed to contact the latent image carrier to develop the latent image with developer stored therein, a cooling mechanism including at least one cooling device disposed close to the developing device to cool the developing device, a developer amount detector electrically connected to the developing device to detect an amount of the developer remaining in the developing device, and a cooling mechanism controller connected to the cooling mechanism to change a cooling power of the cooling mechanism according to a detection result generated by the developer amount detector. The developing device includes a rotary member whose shaft is rotationally supported by at least one bearing and is not to be supplied with new developer while any developer remains therein.11-19-2009
20100061755IMAGE FORMING APPARATUS - An image forming apparatus includes an image carrying member carrying a latent image and a development device disposed along a surface of the image carrying member. The development device includes a developer storing case storing a developer, a developer carrying member carrying the developer to develop the latent image with the developer in an area in which the surface of the developer carrying member faces the surface of the image carrying member, a developer supplying member supplying the developer carrying member with the developer, a metal member extending in an axial direction of the developer carrying member to receive heat conducted from the developer, and a heat releasing device provided on at least one of the outer sides of the developer storing case in the axial direction of the developer carrying member and disposed in contact with the metal member to release the heat conducted from the metal member.03-11-2010
20110013935IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND SUPPORTING MECHANISM - An image forming apparatus includes a plurality of process units, a plurality of latent image carriers, an optical writing unit, an upper cover, and a pitch positioning member. The pitch positioning member including a plurality of abutting portions so as to regulate movements of the plurality of process units in the horizontal direction by abutting each of the plurality of process units. The pitch positioning member including a plurality of notches extending from an upper portion to a lower portion of each of the respective plurality of abutting portions with a predetermined pitch.01-20-2011
20110058847Image forming apparatus - An image forming apparatus includes a transfer belt that conveys a transfer material, and a photosensitive body that catches the transfer material between the photosensitive body and the transfer belt and that transfers a toner image to the transfer material. The transfer belt is driven in conjunction with the opening action of the front cover, and the photosensitive body is separated from the transfer belt in conjunction with the opening action of the front cover.03-10-2011
20110064456Image forming apparatus - An image forming apparatus includes a handle member that is held by an operator when an orientation of the image forming apparatus is changed from a predetermined use orientation to a different orientation; and a blocking unit that is caused to block a path between the inside and an opening of a toner container, without being powered, in association with an operator operation performed to the handle member upon changing the orientation of the image forming apparatus from the use orientation to the different orientation.03-17-2011

Patent applications by Genta Hagiwara, Osaka JP