Patent application number | Description | Published |
20110026390 | OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE, OPTICAL UNIT, AND OPTICAL INFORMATION RECORDING METHOD - An optical unit is provided with a light source; a light dividing means for dividing light emerging from the light source into a first light and a second light; a light converging means for converging the first and second lights at the same position in the recording layer in the manner that they face each other; a polarization state switching means for switching the polarization states of the first and second lights at the convergence point in the recording layer; and a light irradiation state switching means for switching between the state in which the optical cording medium is irradiated with both the first light and the second light and the state in which the optical recording medium is irradiated with only one of the first and second lights. | 02-03-2011 |
20120314188 | OPTICAL ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY DEVICE - Optical element | 12-13-2012 |
20120314189 | LIGHT EMITTING ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY DEVICE - The present invention includes light source layer ( | 12-13-2012 |
20130027675 | DISPLAY ELEMENT, DISPLAY DEVICE, AND PROJECTION DISPLAY DEVICE - The present invention includes light valve section ( | 01-31-2013 |
20130033678 | OPTICAL ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY DEVICE - Disclosed is an optical element that includes: carrier generation layer ( | 02-07-2013 |
20130057938 | DISPLAY ELEMENT, DISPLAY DEVICE, AND PROJECTION DISPLAY DEVICE - The present invention includes light valve section ( | 03-07-2013 |
20130107132 | LIGHT SOURCE AND PROJECTION-TYPE DISPLAY DEVICE | 05-02-2013 |
20130308102 | Optical Device, Light Source, and Projection Type Display Device - An optical device whose efficiency and luminance can be further highly improved is provided. The optical device includes carrier generation layer | 11-21-2013 |
20140022818 | OPTICAL ELEMENT, ILLUMINATION DEVICE, AND PROJECTION DISPLAY DEVICE - An optical element that is capable of reventing an increase in size while increasing the light intensity of fluorescent light includes: a light-guide plate ( | 01-23-2014 |
20140139809 | OPTICAL ELEMENT, LIGHT SOURCE APPARATUS, AND PROJECTION-TYPE DISPLAY APPARATUS - An optical element that can reduce the etendue of emitted light emitted from the optical element without having depend on the etendue of light-emitting elements is provided with a plasmon-excitation layer that is interposed between two layers having dielectric properties wherein, taking the plasmon-excitation layer as a border, the effective dielectric constant of the emission-side portion that is the emission layer side is higher than the effective dielectric constant of the incident-side portion that is the side of a carrier-generating layer, and the dielectric constant between the plasmon-excitation layer and the carrier-generating layer is higher than the dielectric constant between the carrier-generating layer and the light-incident surface. | 05-22-2014 |
20150022784 | OPTICAL ELEMENT, OPTICAL DEVICE, AND DISPLAY DEVICE - An optical element of the present invention has a first dielectric layer, a second dielectric layer and a first metal layer arranged between the first dielectric layer and the second dielectric layer, and is characterized that the first dielectric layer has different refractive indices in a first direction, and a second direction intersecting with the first direction. | 01-22-2015 |