摘要:
Provided is a light cooking device, including: a light source; and a light condensing unit configured to transmit light from the light source through the light condensing unit and condense the light to at least a part of a cooking material. The light source is at least one selected from LEDs, OLEDs, and lasers.
摘要:
A light guiding film including: a light entrance portion which allows incident light from a light source to enter; a wavelength converting portion which absorbs the incident light and converts the wavelength of the incident light to a wavelength utilizable for growth of a plant; and a light exit portion which allows the light with the converted wavelength to exit.
摘要:
A processing method for a mold (1) to form a pattern of recessed portions (13) on a product forming surface (11) formed on the mold (1) includes a photoresist forming step in which a thermally deformable heat-mode photoresist layer (12) is formed on the product forming surface (11), a laser beam illumination step in which a laser beam is applied to the photoresist layer (12) by an exposure device incorporating a semiconductor laser to form a pattern of recessed portions (13), and an asperity forming step in which asperities are formed on the product forming surface (11) by making use of the pattern of recessed portions (13).
摘要:
An image capturing device includes: at least two field limiting parts which limit a field of view to a dot-like section to define a passage of light; a light sensor which detects light passing through the field limiting parts; a scanning device which moves a scanning spot defined by the dot-like section in two-dimensional directions within a scanning area of an image to be captured; and a control device which controls movements of the scanning spot by the scanning device while receiving detection signals from the light sensor.
摘要:
The present invention aims to provide an optical recording method etc. that provides higher efficiency of recording and reproducing and is uninfluenced by the mismatch of optical axes of plural laser lights induced from accident errors of optical recording and optical reproducing apparatuses when carrying out recording or reproducing, or focus control etc. by use of a laser light, high multiple-recording can be carried out, and layer construction of the recording medium itself is simple.For the purpose, an optical recording method etc. is provided that comprises a first step of recording an interference image, in which a recording light is irradiated at an optional focusing length X1 in thickness direction of the recording layer, an interference image is formed, and the interference image is formed on the recording layer, then multiple bits are recorded per one recording, and a second step of recording an interference image, in which the recording light is irradiated at a focusing length X2 that is different from the focusing length X1 to form a second interference image, and the second interference image is formed and recorded on the recording layer, and then multiple bits are recorded per one recording.
摘要:
The present invention is intended to provide optical recording media of hologram type capable of high-density recording and capable of preventing noise even when the informing light and the reference light leak from filter layers formed of wavelength-selective reflection films. Accordingly, the present invention relates to optical recording media has a first substrate, a recording layer, a filter layer, an optical absorption layer and a second substrate in this order, wherein the recording layer records information by use of holography; methods of producing the same, as well as optical recording methods for the recording media and optical reproducing methods. Preferably, the optical absorption layer absorbs a light having a wavelength within 350 nm to 600 nm and transmits a light having a wavelength within 600 nm to 900 nm.
摘要:
A method for cleaning a heat mode type recording material layer to remove debris generated when a plurality of recessed portions are formed in a thermally deformable heat mode recording material layer by application of condensed light is provided, which method includes using a liquid inactive to the recording material layer, to thereby remove the debris. This method for cleaning a heat mode type recording material layer is applicable to a method for manufacturing a pit-projection product, a method for manufacturing a light emitting element, and a method for manufacturing an optical element.
摘要:
The present invention aims to provide an excellent optical recording method, an optical recording apparatus, and an optical recording medium that provide higher efficiency of recording and reproducing and are uninfluenced by the mismatch of optical axes of plural laser lights induced from accident errors of optical recording and optical reproducing apparatuses when carrying out recording or reproducing or control of focus or tracking by use of a laser light, and layer construction of the recording medium itself is simple.For the purpose, a optical recording method and the like are provided that comprise a step of detecting pattern position, in which at least one of an information light and a reference light is irradiated to an optical recording medium, and the pattern position is detected by a reflected light, wherein the optical recording medium comprises a recording layer that records information by use of holography and a pattern that contains at least track information and address information, and a step of recording an interference image, in which the optical axes of the information light and the reference light are displaced to a position other than the position of the pattern, the information light and the reference light are irradiated to the recording layer to form an interference image, and the interference image is recorded on the recording layer.
摘要:
To provide an optical recording/reproducing apparatus, optical recording method and optical reproduction method, which can easily recognize whether or not the surface temperature of an optical recording medium capable of multiplexing recording by collinear holography is outside the allowable use temperature range and thus can achieve excellent reproduction free from displacement or deformation of image. The apparatus performs at least one of recording by application of an information beam and a reference beam to an optical recording medium having a recording layer for recording information by holography, and reproduction of information by application of a reproduction beam, and comprises at least one of: a warning unit configured to inform that, upon recording or reproduction, a surface temperature of the optical recording medium has fallen outside a use-allowable temperature range with respect to a reference temperature; and an aborting unit configured to display the fact that at least one of recording and reproduction will be aborted and abort the recording and reproduction, when the surface temperature has fallen outside a use-limit temperature range with respect to the reference temperature. Moreover, it is preferably an optical recording method or optical reproduction method.
摘要:
A method for producing an optical information recording medium includes the steps of: coating a solution for forming a dye recording layer onto a surface of a rotating disc-shaped resin substrate; and discharging a cleaning solution from a nozzle onto a peripheral edge to remove the dye recording layer from the peripheral edge, wherein discharge of the cleaning solution is initiated 1.0 to 300 seconds after completion of the coating, and the nozzle is disposed on a plane that extends in a normal line direction of the substrate and includes a straight line representing a discharge direction of the cleaning solution, so that an angle defined by the discharge direction and the normal line is 0 to 60°.