Patent application number | Description | Published |
20090297230 | TONER SUPPLYING ROLLER, DEVELOPING APPARATUS, AND IMAGE FORMING APPARATUS - A toner supplying roller which is used in a developing apparatus and has the following characteristics: (1) an average diameter of a foam cell opening portion on a surface of a foam elastic member is 100 to 800 μm, (2) an unopened cell closed by a skin layer of a film thickness of 50 μm or less is present in the surface of the foam elastic member, and (3) assuming that a surface area of the foam elastic member is A, a total area of the foam cell opening portions is B, and a surface area of the unopened cell is C, the following relationship is satisfied: | 12-03-2009 |
20100093423 | SLOT MACHINE THAT INCREASES THE NUMBER OF DISPLAYED SYMBOLS AND CONTROL METHOD THEREOF - A slot machine according to the present invention comprises: a symbol display capable of scroll-displaying a symbol array that includes a plurality of symbols; and a controller programmed to execute the processing of: (A) executing a normal game in which the symbol array is scroll-displayed in a single direction and then stop-displayed to the symbol display, and in which game media are paid out in an amount corresponding to the stop-displayed symbol or a combination of the stop-displayed symbols; and (B) displaying an extra symbol being added to the symbol array, while scrolling the symbol array in a direction opposite to the single direction, when a predetermined condition has been satisfied in the normal game executed in the processing (A). | 04-15-2010 |
20100171048 | ION IMPLANTING APPARATUS - In an ion implanting apparatus | 07-08-2010 |
20100189960 | PHOTOSENSITIVE RESIN COMPOSITION, FLEXOGRAPHIC PRINTING PLATE, AND METHOD FOR PRODUCING FLEXOGRAPHIC PRINTING PLATE - The present invention provides a photosensitive resin composition comprising 100 parts by mass of a polyurethane prepolymer having an ethylenically unsaturated group, 10 to 150 parts by mass of an ethylenically unsaturated compound, and 0.01 to 10 parts by mass of a photopolymerization initiator, wherein the ethylenically unsaturated compound comprises 0.1 to 10 parts by mass of a polyfunctional ethylenically unsaturated compound having 6 or more (meth)acryloyl groups in a molecule thereof with respect to 100 parts by mass of the polyurethane prepolymer. | 07-29-2010 |
20100196030 | IMAGE FORMING APPARATUS - An image forming apparatus includes first and second developer carrying members and a control device. The apparatus is operable in a first mode where an image of a single color is formed using the first developer carrying member and is operable in a second mode, wherein an image of a plurality of colors is formed using the first and second developer carrying members. The control device controls a first discharging operation for discharging developer from the first developer carrying member and a second discharging operation for discharging developer from each of the first and second developer carrying members. When the apparatus executes only the first mode, the control device performs more image formations, in a period between completion of the second discharging operation and start of the first discharging operation, compared to a period between completion of the first discharging operation and start of a subsequent first discharging operation. | 08-05-2010 |
20100205774 | HINGE DEVICE - A hinge device prevents breakage of a structuring part from an increase in an internal pressure during overload. In the hinge device, first and second members are rotatable relative to each other. A case is fixed to either the first or second member, and a shaft body capable of rotating relative to the case is fixed to the other. A first chamber and a second chamber formed between the case and the shaft body are filled with viscous fluid. An orifice between the first and second chambers narrows a flow path for the viscous fluid moving from the first to second chamber, resisting rotation of the shaft body. A space region is provided in the shaft body, with a valve body movably placed therein. When pressure of the first chamber reaches a predetermined level, the valve body moves in the space region to increase the volume of the first chamber. | 08-19-2010 |
20100303486 | IMAGE FORMING APPARATUS - An image forming apparatus includes a toner carrying member for supplying toner to the image bearing member to visualize the latent image; a rotatable toner supply member, contacted to the toner carrying member, for supplying the toner to the toner carrying member, the toner supply member including a surface foam layer; a voltage applying device for applying voltages to the toner carrying member and the toner supply member; a controller for controlling the voltage application apparatus such that A and B have a polarity which is the same as a regular charging polarity of the toner, where A=Vs | 12-02-2010 |
20120321329 | IMAGE FORMING APPARATUS - An image forming apparatus includes: an intermediary transfer member; image forming portions each including an image bearing member; first transfer portions; cleaning portions; and a controller capable of executing a single-color image forming mode operation in which a developer image of a single color is transferred onto the intermediary transfer member by an image forming operation of one of the image forming portions to form a single-color image. The controller executes, during the execution of the single-color image forming mode operation, a sequence in which the developer image is formed on the image bearing member at the image forming portion which does not operate for the image formation, and a bias voltage for charging the developer to an opposite polarity to a normal charge polarity of the developer is applied to the first transfer portion to permit the charged developer to reach the cleaning portion is executed. | 12-20-2012 |
20130028641 | IMAGE FORMING APPARATUS - An image forming apparatus includes multiple image forming stations, and a controller for executing selectively a multi-color image mode or a monochromatic image forming mode, wherein in the monochromatic image forming mode, a first one of image forming stations which forms the image, and a second one which is upstream of the first image forming station exposes the image bearing members to a first image pattern and a second image pattern, respectively, and the controller determines the second image pattern in accordance with the first image pattern, and effects the exposure to the second image pattern. | 01-31-2013 |
20130039671 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearing member, a developer container, a first calculator, and a second calculator, wherein the first calculator calculates an amount of the developer supplied to the image bearing member from the developer container, on the basis of an amount of the developer measured by a measuring device after an image forming operation, and an amount of the developer initially contained in the developer container, and wherein the controller outputs information signal relating to the developer amount accumulated in the collection container on the basis of the amount of the developer calculated by the first calculator and the amount of the developer calculated by the second calculator. | 02-14-2013 |
20130148992 | IMAGE FORMING APPARATUS - An image forming apparatus capable of forming an image at a plurality of image forming speeds, includes: an image bearing member; a developer carrying member; a developer feeding member, having a foam layer at its surface, for feeding the developer to the developer carrying member by being rotated at a speed corresponding to each of the image forming speeds in contact with the developer carrying member; and a controller for rotating, before development, the developer feeding member for a predetermined time corresponding to the image forming speed. The controller extends the predetermined time when an image forming mode is switched from a first mode in which image formation is effected at a first image forming speed to a second mode in which the image formation is effected at a second image forming speed slower than the first image forming speed. | 06-13-2013 |
20130308967 | IMAGE FORMING APPARATUS - An image forming apparatus includes first and second developer carrying members and a control device. The apparatus is operable in a first mode where an image of a single color is formed using the first developer carrying member and is operable in a second mode, wherein an image of a plurality of colors is formed using the first and second developer carrying members. The control device controls a first discharging operation for discharging developer from the first developer carrying member and a second discharging operation for discharging developer from each of the first and second developer carrying members. When the apparatus executes only the first mode, the control device performs more image formations, in a period between completion of the second discharging operation and start of the first discharging operation, compared to a period between completion of the first discharging operation and start of a subsequent first discharging operation. | 11-21-2013 |
20130334074 | MOISTURE-PROOF CONTAINER - A moisture-proof container including: a container body; a lid hermetically closing the container body to be openable and closable; and a desiccant storage case that is put on a bottom portion of the container body. The desiccant storage case includes: an inner case having an opening at one end; a desiccant stored in the inner case; and a moisture transmission dustproof sheet to seal the opening of the inner case. The inner case has, at an outer circumferential wall thereof, a groove connecting between an open end and a bottom portion, the container body includes a base on a bottom plate, and the desiccant storage case is put in the container body such that the moisture transmission dustproof sheet abuts the base, and a gap is formed between the bottom plate of the container body, and the moisture transmission dustproof sheet. | 12-19-2013 |
20140016952 | IMAGE FORMING APPARATUS - Based on a photosensitive drum life threshold value when each of the plurality of image formation execution modes is independently used, and a photosensitive drum life threshold value according to a usage rate of each of the image formation execution modes, the image forming apparatus having a plurality of image formation execution modes calculates a photosensitive drum life threshold value according to the usage rate. Then, the image forming apparatus compares the calculated photosensitive drum life threshold value with a remaining CT film thickness prediction value for the photosensitive drum to determine the life of the photosensitive drum. | 01-16-2014 |
20140016953 | IMAGE FORMING APPARATUS - An image forming apparatus includes a photosensitive drum life estimation mechanism which estimates wear amounts of a charge transfer layer in both of a toner bearing area and an end portion of a toner non-bearing area of a developing roller and informs a user that the photosensitive drum has reached the end of its life if, out of total wear amounts of the areas corresponding to predetermined life threshold values of the toner bearing and non-bearing areas, either of the total wear amounts reaches the threshold value. | 01-16-2014 |
20140077525 | REAR STRUCTURE OF VEHICLE - A rear structure | 03-20-2014 |
20140235321 | GAMING MACHINE AND CONTROL METHOD THEREOF - In a gaming machine, a symbol display device variably displays a plurality of symbols, and an input device inputs an instruction related to a game. A controller executes a normal game in which the symbol display device variably displays and then stop-displays symbols, triggers a bonus game when a plurality of specific symbols are stop-displayed in the normal game, selects any one of a plurality of options by an operation of the input device by a user in the bonus game, and awards a benefit according to the selected option. Further, when the selected option selected in the processing is a specific option, the controller selects another one of the plurality of options by the operation of the input device by the user, and awards a benefit according to the selected another option. | 08-21-2014 |
20140377583 | ALUMINUM OR ALUMINUM ALLOY-COATED STEEL MATERIAL AND METHOD OF MANUFACTURING THE SAME - An aluminum or aluminum alloy-coated steel material includes base steel; and a coating layer formed on a surface of the base steel and containing by mass % Mg: 6% to 10%, Si: 3% to 7%, Fe: 0.2% to 2%, Mn: 0.02% to 2%, and the balance as Al and incidental impurities, where-in the coating layer has pseudoternary eutectic microstructures of αAl—Mg | 12-25-2014 |
20140378207 | SLOT MACHINE THAT INCREASES THE NUMBER OF DISPLAYED SYMBOLS AND CONTROL METHOD THEREOF - A slot machine according to the present invention comprises: a symbol display capable of scroll-displaying a symbol array that includes a plurality of symbols; and a controller programmed to execute the processing of: (A) executing a normal game in which the symbol array is scroll-displayed in a single direction and then stop-displayed to the symbol display, and in which game media are paid out in an amount corresponding to the stop-displayed symbol or a combination of the stop-displayed symbols; and (B) displaying an extra symbol being added to the symbol array, while scrolling the symbol array in a direction opposite to the single direction, when a predetermined condition has been satisfied in the normal game executed in the processing (A). | 12-25-2014 |
20150087388 | GAMING MACHINE EXECUTING FREE GAME SHIFTED FROM NORMAL GAME AND METHOD OF CONTROLLING SAME - When a normal game is executed and a benefit awarded as a result of the game is the right to execute a free game, video reel groups of types A to E are randomly associated with first to fifth video reels | 03-26-2015 |