Patent application number | Description | Published |
20100208144 | LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device | 08-19-2010 |
20100246190 | DIFFUSION SHEET, DIFFUSION UNIT, ILLUMINATING UNIT, AND DISPLAY DEVICE - In a diffusion sheet ( | 09-30-2010 |
20100283905 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device | 11-11-2010 |
20100296005 | DISCHARGE TUBE, LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A discharge tube | 11-25-2010 |
20100309393 | ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - An illuminating device ( | 12-09-2010 |
20100321927 | LAMP HOLDER, ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - The present invention comprises: a main body | 12-23-2010 |
20110001891 | ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A backlight device | 01-06-2011 |
20110128450 | ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides an illumination device including a plurality of light guides. The illumination device of the present invention can realize improved luminance uniformity. The illumination device of the present invention is a backlight (illumination device) ( | 06-02-2011 |
20110205451 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - The present invention relates to a backlight unit | 08-25-2011 |
20110211134 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 09-01-2011 |
20110221977 | LIGHT SOURCE UNIT, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - In a light source unit, a lighting device, a display device and a television receiver, display quality is not deteriorated. A light source unit includes a number of light guide members | 09-15-2011 |
20110234917 | LIGHT SOURCE UNIT, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A light source unit, a lighting device, a display device and a television receiver configured to reduce deterioration of display quality are provided. The light source unit of the present invention includes light guide members | 09-29-2011 |
20120013824 | BACKLIGHT UNIT AND DISPLAY DEVICE - A backlight unit including holding members capable of preventing occurrence of a noise caused when the members are brought into contact with an optical member such as a diffusion plate. A backlight unit ( | 01-19-2012 |
20120086884 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - The present invention provides an art of properly fixing a light source board without using any screw. A backlight unit | 04-12-2012 |
20120092588 | ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER | 04-19-2012 |
20120120324 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 05-17-2012 |
20120281148 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - In a backlight unit, expansion of a light guide plate and thermal deformation of a light source board may occur. It is an object of the present invention to maintain optical design of the backlight unit with absorbing the expansion of the light guide plate. The backlight unit | 11-08-2012 |
20120293727 | LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A lighting device maintains an optical design and absorbs expansion of a light guide plate with a simple structure if the light guide plate expands toward a light source side. A backlight unit | 11-22-2012 |
20120293729 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - It is an object of the present invention to achieve cost reduction or the like in a lighting device. A backlight unit | 11-22-2012 |
20120293980 | LIGHT-EMITTING UNIT, BACKLIGHT DEVICE AND DISPLAY APPARATUS - Provided is a light-emitting unit wherein the directivity of light to be emitted can be lowered while the increase of the number of members thereof is suppressed and the increase of the size thereof is suppressed. An LED package (light-emitting unit) ( | 11-22-2012 |
20130155335 | ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - An illuminating device ( | 06-20-2013 |
20150324043 | DISPLAY DEVICE WITH TOUCH PANEL - In order to provide a display device which includes a touch panel and enable to (i) maintain flatness of a display surface, (ii) increase productivity, and (iii) reduce variations caused during the manufacturing process, provided is a display device ( | 11-12-2015 |
Patent application number | Description | Published |
20090052927 | FIXING DEVICE, IMAGE FORMING APPARATUS USING THE FIXING DEVICE, AND TEMPERATURE CONTROL METHOD FOR THE FIXING DEVICE - A fixing device, an image forming apparatus using the fixing device, and a temperature control method therefor. The fixing device includes a fixing roller, a heat roller including first and second heat sources, a fixing belt, a pressure roller including a pressure heat source, a first temperature detector, a second temperature detector, and a pressure temperature detector. The heat sources are regularly on and off according to a duty cycle, and at least one of the heat sources is controlled by the duty cycle during paper feed. A wattage of one of the heat sources is added to a wattage of at least one of the other heat sources when the temperature detected by the first or second temperature detector corresponding to the one of the heat sources reaches the set temperature such that a duty ratio of the at least one of the other heat sources is increased. | 02-26-2009 |
20100272458 | FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A fixing device includes a fuser member, a pressure member, a first motor, a second motor, a pressure adjuster, and a controller. The fuser member defines a first heatable surface. The pressure member defines a second heatable surface. The first motor is connected to the fuser member to rotate at a first rotation rate to drive the first surface at a first conveyance speed. The second motor is connected to the pressure member to rotate at a second rotation rate to drive the second surface at a second conveyance speed. The pressure adjuster presses the pressure member against the fuser member at a variable pressure to form a fixing nip with a variable width extending along the conveyance path. The controller is connected to the first and second motors to adjust at least one of the first and second rotation rates relative to the other. | 10-28-2010 |
Patent application number | Description | Published |
20090148206 | Fixing device using induction heating and image forming apparatus using the fixing device - In a fixing device for fixing a toner image on a recording medium, a fixing roller and a heating roller support a fixing belt. A pressing roller presses against the fixing roller via the fixing belt to form a fixing nip between the fixing belt and the pressing roller. A tension roller presses against the fixing belt to apply tension to the fixing belt. A primary heat source heats the fixing belt, and is disposed along an outer face of the fixing belt opposite the heating roller. A secondary heat source is provided inside the tension roller to supply deficient heat not provided by the primary heat source. | 06-11-2009 |
20100008683 | Image forming apparatus including pre-heating unit - An image forming apparatus includes an image carrying member, a transfer unit, a pre-heating unit, a fixing unit, a first temperature sensor, and a first heat controller. The image carrying member carries a toner image. The transfer unit transfers the toner image carried on the image carrying member to a recording medium transported to a transfer position. The pre-heating unit selectively heats the recording medium before the recording medium is transported to the transfer position. The fixing unit fixes the toner image on the recording medium. The first temperature sensor detects temperature of the recording medium as the recording medium passes through the pre-heating unit. The first heat controller changes an amount of heat energy to be applied to the recording medium per unit area of the recording medium by the pre-heating unit. The first heat controller is controlled based on a detection result of the first temperature sensor. | 01-14-2010 |
20100226700 | FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A fixing device includes a first driving system connected to a fixing roller and a separation roller and a second driving system connected to a pressing roller pressed against the fixing roller and the separation roller via a fixing belt. In the first driving system, a first transmission transmits a first driving force generated by a first motor to the fixing roller and the separation roller, and includes a first one-way clutch via which the first driving force is transmitted to the fixing roller. In the second driving system, a second transmission transmits a second driving force generated by a second motor to the pressing roller. When a circumferential velocity of the pressing roller is greater than a circumferential velocity of the fixing roller, the first one-way clutch idles to rotate the fixing roller in accordance with rotation of the pressing roller. | 09-09-2010 |
20130108336 | FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME | 05-02-2013 |