Patent application number | Description | Published |
20090111379 | WIRELESS COMMUNICATION DEVICE WITH CONFIGURABLE ANTENNA - A wireless communication device having a configurable antenna, includes: a first antenna having a first resonant frequency; a first frequency modification unit for modifying the first resonant frequency of the antenna; a function operation unit activating a plurality of functions; and a control unit controlling the first frequency modification unit to modify the first resonant frequency in accordance with a function activated by the function operation unit. | 04-30-2009 |
20090115668 | Wireless Communication Terminal - A wireless communication terminal comprises: a first circuit board | 05-07-2009 |
20100033384 | WIRELESS COMMUNICATION TERMINAL, SHIELD CASE, AND METHOD OF MANUFACTURING CASE BODY - There are provided a first circuit substrate | 02-11-2010 |
20100093411 | Portable Wireless Device - The present invention has an object of attaining further miniaturization and reducing the thickness of a portable wireless device with a built-in antenna. The cellular telephone device | 04-15-2010 |
20120008154 | IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING IMAGE FORMING APPARATUS - A length L of the test pattern string is determined so as to satisfy a condition L≦{P−(Q | 01-12-2012 |
20120224191 | Image Forming Apparatus - An image forming apparatus, including an image forming unit to form a full-color image on an intermediate transfer member; a pattern image forming unit to form a pattern image on the intermediate transfer member for correcting image forming conditions; a pattern image detecting unit to detect the pattern image; a correcting unit to correct the image forming conditions; a positional shift amount calculating unit to calculate a positional shift amount; a positional shift amount storage unit to store the positional shift amount calculated by the positional shift amount calculating unit; and a pattern image correcting unit to correct a position of the pattern image in a main scanning direction and a width thereof to be smaller than an initial width in the main scanning direction, when the pattern image forming unit forms a pattern image on the intermediate transfer member. | 09-06-2012 |
20130022364 | IMAGE FORMING APPARATUS, METHOD THEREOF, AND COMPUTER PROGRAM PRODUCT - An image forming apparatus includes image carriers; an exposing unit that forms latent images on the image carriers; a developing unit that develops the latent images with toners of different colors from each other; a first transfer unit that forms a color image by superimposing and transferring the developed images onto a second image carrier; a test pattern forming unit that forms, on the image carriers, test patterns to be transferred onto the second image carrier; and test pattern detection units capable of detecting the test patterns transferred onto the second image carrier in different positions from each other in a main-scanning direction. The test pattern forming unit selectively switches, depending on a width of the test patterns in the main-scanning direction, whether to form each of the test patterns in a position detectable by the corresponding one of the test pattern detection units. | 01-24-2013 |
20140072315 | IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS CONTROL METHOD - An image forming apparatus includes a first image forming unit that forms toner images based on image data on first image carriers; a second image carrier, on which the toner images formed on the first image carriers are transferred; a second image forming unit that transfers the toner images transferred on the second image carrier onto a transfer medium; a test pattern generating unit that generates a test pattern group with a predetermine length in a moving direction of the second image carrier; and an adjusting unit that determines a method to adjust an image formation condition for the first image forming unit using the test pattern group, based on a relationship between the predetermined length and a length of an image area, in which a print image based on the image data is formed, in a sub-scanning direction corresponding to the moving direction of the second image carrier. | 03-13-2014 |
20140072316 | IMAGE FORMING APPARATUS, IMAGE CORRECTING METHOD, COMPUTER READABLE STORAGE MEDIUM, IMAGE CORRECTION UNIT AND IMAGE FORMING SYSTEM - An image forming apparatus includes: at least one first image carrier configured to carry an electrostatic latent image thereon; an image writing unit; a second image carrier configured to move along a transfer position facing to the at least one first image carrier; a first transfer unit provided opposite to the at least one first image carrier; a second transfer unit configured to transfer the subject image to a transfer material; a test pattern detection unit configured to detect the test pattern image; a control unit configured to correct an image forming condition of the subject image based on a result from the detection of the test pattern image, wherein the test pattern image is provided on the second transfer unit at an area being out of the image forming area and being at the same range as the subject image in a scanning direction. | 03-13-2014 |
20140072351 | IMAGE FORMING APPARATUS, METHOD FOR PERFORMING IMAGE CORRECTION USING THE SAME AND COMPUTER READABLE STORAGE MEDIUM - An image forming apparatus comprising: at least one first image carrier; an image writing unit configured to write the electrostatic latent image including a test pattern; a second image carrier configured to move along a transfer position facing to the at least one first image carrier; an image forming unit configured to transfer the subject image transferred on the second image carrier to a transfer material; a detector configured to detect the test pattern image; and a controller configured to correct an image forming condition of the subject image, wherein during a period from the detection of the test pattern to the writing a subsequent subject image, the controller calculates a correction amount of a correction matter, and reflects the calculated amount in the image forming condition of the subject image. | 03-13-2014 |
20140168343 | WRITING CONTROLLING APPARATUS, IMAGE FORMING APPARATUS, AND COMPUTER PROGRAM PRODUCT - The invention is concerning the writing controlling apparatus that includes an acquiring unit configured to acquire a plurality of light amounts of a light source driven while changing an input current in non-effective scanning periods during which an image carrier is not irradiated with light from the light source, as a plurality of output results; a detecting unit configured to detect characteristics of the light source using the output results thus acquired; and a correcting unit configured to correct a current to be applied to the light source based on the characteristics thus detected. | 06-19-2014 |