Patent application number | Description | Published |
20110008063 | TONER CARTRIDGE - According to one embodiment, a toner cartridge includes a cartridge body to contain toner. A stirring member is contained in the cartridge body. The stirring member is rotated in the cartridge body to stir the toner. An indicator section to indicate a state of the toner in the cartridge body is provided on the cartridge body. The indicator section is configured to lead a part of the toner in the cartridge body to the outside of the cartridge body. | 01-13-2011 |
20110183251 | DEVELOPING AGENT AND METHOD FOR MANUFACTURING THE SAME - According to one embodiment, there is provided a developing agent including a toner particle containing a coloring agent, a binder resin and an ester wax having an alkyl group having a carbon number of from 32 to 46. When the wax is analyzed by an mass spectrometry, an ester compound having a carbon number showing the maximum strength ratio accounts for from 20 to 45% by mass of the whole of the wax. | 07-28-2011 |
20110281210 | DEVELOPING AGENT - According to one embodiment, a developing agent includes a toner resin containing a coloring material, a binder resin, an ester wax and a crystalline polyester resin. The ester wax has an alkyl group with a carbon number of from 32 to 46, when an ion intensity ratio at each carbon number is expressed in terms of percentage, a content of an ester compound having a carbon number showing its maximum intensity ratio is from 20 to 55% by weight of the whole of the wax, and a content of ester compounds with a carbon number of not more than 38 is not more than 10% by weight of the whole of the wax. The ester wax has an endothermic peak measured by DSC of from 60 to 75° C. The crystalline polyester resin has an endothermic peak measured by DSC of from 90 to 110° C. | 11-17-2011 |
Patent application number | Description | Published |
20080272262 | SWIVEL DEVICE FOR MONITOR - [Problem] To present a swivel device for monitor capable of adjusting the swivel operating force even after assembling, that is, adjusting the slip torque, by solving the problems in the prior art. | 11-06-2008 |
20090153833 | ORIGINAL COVER CLOSER - An original cover closer of which the energy absorption capability can be freely adjusted by a damper is described. The development period for the original cover closer is therefore shortened. The original cover closer comprises: an attachment member to be mounted on the main body of a device; a support member pivotally connected to the attachment member and operable to support an original cover; a first and a second slider slidably installed in the support member; a compression coil spring interposed between the first and second sliders and operable to urge the original cover to open; and a fluid damper located in the compression coil spring. Particularly, the fluid damper comprises: a cylinder having a base end fixed to the first slider; a piston slidably installed in the cylinder; an abutment stem integrally provided on the piston and located in order that a tip portion of the abutment stem can come in contact with the second slider; a first fluid chamber formed on one side of the piston; a second fluid chamber formed on the other side of the piston; a viscous fluid with which the first fluid second fluid chambers are filled; a fluid conduit formed through the piston in order that the viscous fluid can move through the fluid conduit from the first fluid chamber to the second fluid chamber and vice versa; and a flow rate regulating needle valve formed in the fluid conduit and operable to adjust the speed of the viscous fluid passing through the fluid conduit when the piston slides in the cylinder. | 06-18-2009 |
20090154083 | HINGE DEVICE OF PLANE DISPLAY - [Problem] To present a hinge device of a plane display capable of manually rotating in lateral horizontal direction, manually inclining (tilting, laying) in longitudinal direction, and manually adjusting the height in vertical direction simultaneously, being simple in structure and easy in manual operation. | 06-18-2009 |
20090154974 | ORIGINAL COVER CLOSER WITH QUICKLY ADJUSTABLE ENERGY ABSORPTION CAPABILITY - An original cover closer of which the energy absorption capability can be freely adjusted by a damper is described. The adjustment of the energy absorption capability can be easily and quickly made by the user or serviceman without a need for disassembling. The original cover closer comprises: an attachment member to be mounted on the main body of a device; a support member pivotally connected to the attachment member and operable to support an original cover; a first and a second slider slidably installed in the support member; a compression coil spring interposed between the first and second sliders and operable to urge the original cover to open; and a fluid damper located in the compression coil spring. Particularly, the fluid damper comprises: a cylinder having a base end fixed to the first slider; a piston slidably installed in the cylinder; an abutment stem integrally provided on the piston and located in order that a tip portion of the abutment stem can come in contact with the second slider; a first fluid chamber formed on one side of the piston; a second fluid chamber formed on the other side of the piston; a viscous fluid with which the first fluid second fluid chambers are filled; a fluid conduit formed through the cylinder in order that the viscous fluid can move through the fluid conduit from the first fluid chamber to the second fluid chamber and vice versa; and a flow rate regulating needle valve formed in the fluid conduit and operable to adjust the speed of the viscous fluid passing through the fluid conduit when the piston slides in the cylinder. | 06-18-2009 |
20090184216 | Hinge Device of Plane Display - A hinge device of a plane monitor is capable of manually rotating a plane display in lateral horizontal direction, manually inclining (tilting, laying) in longitudinal direction, or manually adjusting the height in vertical direction, being simple in structure and easy in manual operation. The structure includes a mechanism for supporting a plane display in lower part, and rotating it manually in lateral horizontal direction, in which the rotary mechanism in the lateral horizontal direction includes horizontal rotary position holding means, and transmitting means for transmitting rotary motion in lateral horizontal direction of the plane display to the horizontal rotary position holding means. | 07-23-2009 |
Patent application number | Description | Published |
20150309431 | TONER - A toner comprising a coloring agent, an amorphous polyester, a crystalline polyester, ester wax comprising of multiple ester compounds, each having a carbon number selected from 32 to 54 and, hydrophobic silica having an average primary particle diameter of 8 to 35 nm, wherein when the ion intensity ratio of each ester compound having a different carbon number is expressed as percentage, the content (a) of the ester compound having a carbon number of (Cn) showing the maximum intensity ratio is from 20 to 55% by weight of the entire ester wax, and the sum (d) of the content (b) of the ester compound having a carbon number of (Cn−4) and the content (c) of the ester compound having a carbon number of (Cn−2) satisfies the following formula: 0.619≦d/a≦0.783. | 10-29-2015 |
20150309435 | TONER - A developer having low-temperature fixability and storage stability, and capable of prolonging the service life is provided. A toner includes a coloring agent, an amorphous polyester, a crystal line polyester, ester wax containing multiple ester compounds, each having a carbon number selected from 32 to 54, and hydrophobic silica having an average primary particle diameter of 8 to 35 nm. When the ion intensity ratio of each ester compound having a different carbon number is expressed as percentage, the content (a) of the ester compound having a carbon number of (Cn) showing the maximum intensity ratio is from 20 to 55% by weight of the entire ester wax, the sum (g) of the content (e) of the ester compound having a carbon number of (Cn+2) and the content (f) of the ester compound having a carbon number of (Cn+4) satisfies the following formula: 0.065≦g/a≦0.200. | 10-29-2015 |