Abstract:
A light source module includes an array of illumination elements and a light diffusing material. The light source module is configured to receive a control signal for adjusting diffusion of light emitted from the light source module and in response adjust the amount of diffusion of light emitted from the light source module. A light source module may include a segmented light diffusing material where each segment is associated with an illumination element. And individual segments may have light diffusing properties that are different than other segments of the light diffusing material. Some illumination elements may emit light of a different color spectrum than other illumination elements, and a light diffusing material may scatter the different colored light to illuminate a scene with combinations of light of different colors. A light source module may be embedded in a mobile computing device.
Abstract:
Electronic device cases and lighting and power devices and modules are described. A case for a portable electronic device may include a rim portion defining an opening for a display of the portable electronic device and one or more light sources adjacent to the rim portion. A lighting device may include one or more light sources for illuminating a user's face during use of a camera of a portable electronic device, and a power member for providing power to the one or more light sources. A lighting module may include a plurality of lighting devices. A power module having a battery may be configured to provide power to a portable electronic device.
Abstract:
A lighting control device includes: a luminance acquirer that acquires a luminance measured value of a fixed point of an object when the object is viewed from a predetermined viewpoint; and a lighting adjuster that individually controls a plurality of light sources irradiating the object from different directions based on the luminance measured value, and adjusts lighting on the object such that the luminance of the fixed point comes close to a predetermined setting value.
Abstract:
An apparatus including flash light circuitry configured to emit a flash of light; an optically transparent window, overlying the flash light circuitry, configured to transmit externally an emitted flash of light from the flash light circuitry; and at least one filter configured to reduce total internal reflection of the flash of light within the optically transparent window.
Abstract:
A strap for fastening an accessory to a photographic flash unit may have a stretchable substrate; an outer fastener strip attached to the stretchable substrate, the outer fastener strip having one of hook fastener material and loop fastener material; and an inner fastener strip attached to the stretchable substrate, the inner fastener strip having the other of hook fastener material and loop fastener material; wherein the outer fastener strip has at least one slack region having an amount of slack when the stretchable substrate is in an undeflected condition.
Abstract:
A method and portable device for capturing a still image is described. The portable device comprises both an image projector for projecting images and a sensor for capturing images. A first image is captured and a flash image is generated based on the captured first image to adjust lighting of the image subject. The generated flash image is projected onto the image subject using the projector and a second image is captured while the flash image is projected onto the image subject.
Abstract:
In one example, a case that is configured to be removably attached to a smartphone includes a back panel that substantially covers a back face of the smartphone when the case is attached to the smartphone, the case defining a first opening configured and arranged so that when the case is attached to the smartphone, part of a display of the smartphone is visible by way of the first opening, and the case further including one or more light sources positioned along a side edge of the first opening, and the one or more light sources operable to illuminate part of an area to be imaged by a front-facing camera of the smartphone, and the back panel has a second opening that is aligned with a rear-facing camera of the smartphone when the case is attached to the smartphone, and the case further includes an electrical connector.
Abstract:
The present disclosure describes structured light projection in which a structured light projector includes a light emitter and a compound patterned mask. The mask includes a spacer substrate that is transparent to a wavelength of light emitted by the light emitter. On a first side of the spacer substrate is a first reflective surface having apertures therein to allow light to pass through. Lenses are arranged to focus light, produced by the light emitter, toward the apertures in the first reflective surface. A second reflective surface on a second side of the spacer substrate opposite the first side has apertures therein to allow light passing through the spacer substrate to exit the compound patterned mask.
Abstract:
A light source module includes an array of illumination elements and a light diffusing material. The light source module is configured to receive a control signal for adjusting diffusion of light emitted from the light source module and in response adjust the amount of diffusion of light emitted from the light source module. A light source module may include a segmented light diffusing material where each segment is associated with an illumination element. And individual segments may have light diffusing properties that are different than other segments of the light diffusing material. Some illumination elements may emit light of a different color spectrum than other illumination elements, and a light diffusing material may scatter the different colored light to illuminate a scene with combinations of light of different colors. A light source module may be embedded in a mobile computing device.
Abstract:
The present application relates to the technical field of ultrafast imaging, and provides an ultrafast framing optical imaging device with a real-time high spatial resolution. The optical imaging device includes an ultrashort pulse laser system with a magnitude of femtosecond, a frequency multiplier, a wavelength splitter, a continuous illumination laser, a sampling plate, a calibration camera, a first imaging record module, and a second imaging record module. The present application mainly utilizes continuous light illumination ultrafast events and non-collinear light parameter amplifying technology that uses ultrashort pulse laser to pump/sample events at different moments, and adopts a plurality of CCD cameras to receive corresponding idle light images simultaneously and respectively and thereby realize ultrafast framing optical imaging with a high time resolution.