G01J1/0233

Mobile device based ultra-violet (UV) radiation sensing
09766121 · 2017-09-19 · ·

The present application discloses device and system embodiments that address mobile device integration considerations for various categories of UV sensors, including cameras, photodiodes, and chemical sensors. The UV sensors may use the functionalities of the existing in-built sensors in conventional mobile devices, and/or integrate additional components specific to UV sensing. By optimally positioning the sensors, UV sensing and other collateral functionalities (e.g., charging a photovoltaic cell integrated with the mobile device) can be realized in parallel.

BLOCKING ELEMENT OF SHORT WAVELENGTHS IN LED-TYPE LIGHT SOURCES
20220043194 · 2022-02-10 ·

Method, product and blocking element of short wavelengths in LED-type light sources consisting of a substrate with a pigment distributed on its surface and, in that said pigment has an optical density such that it allows the selective absorption of short wavelengths between 380 nm and 500 nm in a range between 1 and 99%.

Photometric apparatus

This is to provide a photometric apparatus improved in measurement precision by improving the state of light incident to a sensor, which photometric apparatus 1 comprises a photometric sensor 30 into which light which is an object to be measured is incident, a signal processing means for processing a sensor output by the photometric sensor, and optical systems 50, 100, 92, 93 and 150 which introduces external light into the photometric sensor, wherein a columnar fiber rod 100 in which a center axis is provided along a direction perpendicular to a light receiving surface of the photometric sensor is provided at a part of the optical system.

Multi-function controller and method of using same

A multi-function controller, comprising a control element, a support element, at least a first light emitter and at least a first light receiver. A multi-function controller, comprising a control element, at least a first magnet and at least a first sensor. In some aspects, one or more occluders is provided. In some aspects, a control element is rotatable and/or tiltable, and/or the control element can be pushed or pulled, and movement of the control element is detected optically or by Hall effect sensors. In some aspects, an icon cap is not rotatable. A method comprising rotating and/or tilting a control element on a multi-function controller, and detecting a position of the control element.

System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen

A system, apparatus and method of improved measurement of the SPF factor of sunscreen compositions. In one embodiment, a method of measuring the protection of a sunscreen composition includes exposing skin to a known intensity of light, measuring the amount of remitted light from the skin, applying sunscreen to the skin, exposing the skin to which the sunscreen has been applied the known intensity of emitted light of the spectrum of light from which the sunscreen is intended to protect the skin, measuring the amount of light remitted from the skin, and calculating a UltraViolet-A Protection Factor (UVA-PF) of the sunscreen by comparing the amount of light remitted from the skin with the sunscreen to the amount of light remitted from the skin without the sunscreen.

Wearable ultra-violet photochromic passive sensors

A wearable apparatus for indicating a threshold amount of ultra-violet (UV) light has been received by a user and method of making the same are provided. In an embodiment, a wearable apparatus includes a first material and a second material. The second material includes a color changing material that changes color from a first color to a second color when exposed to a threshold level of UV light. The wearable apparatus is configured to be worn by a user in a place exposed to sunlight. The second color indicates that the user has been exposed to a threshold amount of UV light.

Edge-mountable semiconductor chip package
11211515 · 2021-12-28 · ·

A device includes a semiconductor chip, and a semiconductor chip package in which the semiconductor chip is packaged. The semiconductor chip has a first major surface opposite a second major surface, and a set of four edges extending between the first major surface and the second major surface. The semiconductor chip package includes at least first and second electrodes exposed to an exterior of the semiconductor chip package and positioned apart from the semiconductor chip. The at least first and second electrodes overlap only one edge of the semiconductor chip. The semiconductor chip package also includes a filler that is molded between the semiconductor chip and each of the at least first and second electrodes.

Measuring light using a digital pen

Apparatuses, methods, systems, and program products are disclosed for measuring light using a digital pen. An apparatus includes a processor and a memory that stores code executable by the processor. In one embodiment, the processor determines whether a digital pen that is configured to communicate with an information handling device is in a docked position. The processor receives a light measurement sensed by the digital pen and performs an adjustment to an output parameter of a display for the information handling device in response to receiving the light measurement. A method, system, and computer program product may perform the functions of the apparatus.

ULTRAVIOLET SENSOR WITH ELECTROCHROMIC INDICATOR
20220205837 · 2022-06-30 · ·

An electronic detection device with electrochromic indicator is disclosed herein. In one embodiment, the detection device includes a sensor configured to sense a predetermined wavelength, an electrochromic display configured to indicate an intensity of the predetermined wavelength exposure received by the sensor; a capacitor configured for charging by the predetermined wavelength, wherein the capacitor is configured to at least in part power the device; and an antenna configured for communicative coupling with a smart device.

ELECTRONIC DEVICE INCLUDING PHOTOSENSOR MODULE
20220187869 · 2022-06-16 ·

An electronic device according to various embodiments of the present disclosure may comprise: a housing including a front plate facing forward and a rear plate facing rearward; a display assembly comprising a display visible through at least a portion of the front plate and which includes an upper portion, a lower portion overlapping at least a partial region of the upper assembly and that includes a first opening, and a flexible circuit board overlapping at least a partial region of the lower portion and that includes a second opening corresponding to at least a portion of the first opening; a photosensor module including a sensing unit comprising a sensor corresponding to at least a portion of the second opening, and a plurality of pads arranged to be adjacent to the sensing unit and electrically coupled to the flexible circuit board; and an electrical component and/or mechanical structure arranged between the photosensor module and the rear plate and spaced from the photosensor module at a first distance.