G01J5/0875

Thermopile module

An electronic device includes an outer case, a circuit substrate, a thermopile sensor chip, a filter structure, and a waterproof structure. The outer case has an opening. The circuit substrate is disposed inside the outer case. The thermopile sensor chip is disposed on the circuit substrate. The filter structure is disposed above the thermopile sensor chip. The waterproof structure is surroundingly connected between the filter structure and the outer case, wherein the waterproof structure has a through hole for exposing the filter structure and communicated with the opening of the outer case.

Display with windows for visible and infrared components
09846473 · 2017-12-19 · ·

An electronic device may have light-based components. The light-based components may include light sources, light detectors, and image sensors. The light-based components may be aligned with a window in the device. The window may be formed within an inactive area of a display or within other device structures. The window may have one or more window members mounted within an opening in a display layer in the inactive area. Visible light blocking material such as chalcogenide glass may be incorporated into the window to provide the window with an opaque appearance that matches the opaque appearance of surrounding portions of the inactive portion of the display. In configurations in which the light-based components include a visible image sensor or other visible light detecting component, the window may be provided with a portion that is transparent at visible wavelengths.

CAMERA VIEW PORT DEDICATED SELF CLEANING CYCLES
20230199287 · 2023-06-22 ·

A dedicated self-cleaning cycle for a camera for imaging a cavity of an oven is provided. An indication is received to perform a localized pyrolytic cycle to clean a view port glass protecting an image sensor of the camera from heat or detritus in the cavity of the oven. Responsive to the indication, a camera viewport heating element configured to provide localized heating to the view port glass is operated to perform the localized pyrolytic cycle. The camera is utilized to view the cavity of the oven.

Device for measuring surface temperature of turbine blade based on rotatable prism

A device for measuring surface temperature of a turbine blade based on a rotatable prism includes a probe, a prism rotating apparatus and an optical focusing apparatus. The prism rotating apparatus and the optical focusing apparatus are located inside the probe. The probe includes a probe outer casing, a probe inner casing, a water-cooled casing pipe, a sapphire window piece, a quartz prism, a light pipe, a collimating lens, a focusing lens and an infrared array detector. The prism rotating apparatus includes a rotary motor, a worm, a gear and a prism rotary table, the rotary motor rotates to drive the prism rotary table to rotate. The optical focusing apparatus includes a telescopic motor, a coupler, a lead screw and a drive rod, the telescopic motor rotates to drive the lead screw, so as to further drive the drive rod to move along the slot.

HIGH THROUGHPUT HIGH RESOLUTION GAS SORPTION SCREENING
20230168171 · 2023-06-01 ·

A system and method for high-throughput, high-resolution gas sorption screening are provided. An example system includes a sample chamber with a hermetic seal and a heat exchanger system. The heat exchanger system includes a heat exchanger disposed in the sample chamber, a coolant circulator fluidically coupled to the heat exchanger, and a sample plate comprising sample wells in contact with the cooling fluid from the coolant circulator. The system also includes a gas delivery system. The gas delivery system includes a gas source and a flow regulator. A temperature measurement system is configured to sense the temperature of the sample wells.

Packaging Technologies for Temperature Sensing in Health Care Products

Temperature sensor packages and methods of fabrication are described. The temperature sensor packages in accordance with embodiments may be rigid or flexible. In some embodiments the temperature sensor packages are configured for touch sensing, and include an electrically conductive sensor pattern such as a thermocouple or resistance temperature detector (RTD) pattern. In some embodiments, the temperature sensor packages are configured for non-contact sensing an include an embedded transducer.

THERMOGRAPHIC ANALYSIS OF POLYMERIC MATERIALS
20170261451 · 2017-09-14 · ·

Apparatus (2) includes a platform (14) on which is supported, via spaced apart posts (16), a stationary rigid support disc (17). Between the platform (14) and disc (17), plaque holder (18) is rotatably mounted. The plaque holder is arranged to hold a plaque (19) for assessment. The plaque is made by injection moulding from a composition comprising a polymeric material and a specific amount of reheat additive(s) and any other additives(s) to be assessed. The plaque holder is arranged to move the plaque relative to the disc (17). In an input position, the plaque holder (18) is arranged directly underneath opening (20). In a measurement position, which is 90° from the input position, there are provided first and second temperature measuring assemblies (24, 26) arranged to measure the temperature of the top and bottom surfaces of a plaque held in the plaque holder. The plaque holder can be rotated through 90° from the measurement position to a heating position, wherein the plaque is positioned directly below a heat lamp. In use, the plaque holder is rotated to the heating position, wherein the plaque is heated by the lamp for a predetermined time. Then the plaque holder is rapidly rotated back to the measurement position, wherein the temperatures of the upper and lower surfaces of the plaque are rapidly measured. These steps are repeated and data recorded to allow reheat and/or other characteristics of the plaque to be assessed over time.

Electromagnetic radiation micro device, wafer element and method for manufacturing such a micro device

The invention refers to an electromagnetic radiation sensor micro device for detecting electromagnetic radiation, which device comprises a substrate and a cover at least in part consisting of an electromagnetic radiation transparent material, and comprising a reflection reducing coating and providing a hermetic sealed cavity and an electromagnetic radiation detecting unit arranged within the cavity. The reflection reducing coating is arranged in form of a multi-layer thin film stack, which comprises a first layer and a second layer arranged one upon the other. The first layer has a first refractive index and the second layer has a second refractive index different from the one of said first layer. First and second layer are of such layer thickness that for a certain wavelength there is destructive interference. The invention also refers to a wafer element as well as method for manufacturing such a device.

Infrared Transparent Constructs and Methods of Making Them
20220228919 · 2022-07-21 ·

Infrared transparent constructs (e.g., infrared transparent windows) may be shaped as a dome (e.g., for an infrared detector system) and/or other desired geometries, such as portions of IR seeker domes. Electrically conductive tracing(s) may be printed in desired shapes and forms, e.g., in the form of EMI shielding, an FSS grid, an anti-static component, electrical connectors, etc., and integrated into the interior of the construct structure. The electrically conductive tracing(s) may be printed between layers of independent infrared transparent window components that are then engaged together to form a window preform. Additionally or alternatively, the electrically conductive tracing(s) may be printed between printed layers of infrared transparent ceramic or plastic material built up to form the window preform. Once formed, the window preform may be sintered, e.g., in an ultrafast high temperature sintering process (and optionally further treated) to produce the final infrared transparent construct.

Microscale In-Situ Imaging Of Dynamic Temperature And Deformation Fields
20220187133 · 2022-06-16 ·

An embodiment provides a system for measuring temperature and deformation fields of at least a portion of a sample, comprising a visible light camera, an infrared camera, and a beam splitter. The visible light camera is at a first location with respect to the sample and can take a visible light image of at least a portion of the sample at a first time. The infrared camera is at a second location with respect to the sample and can take an infrared image of the at least a portion of the sample at the first time. The beam splitter can receive a beam of light, comprising infrared and visible light, traveling in a direction normal to the at least a portion of the sample and direct the infrared light to the infrared camera and the visible light to the visible light camera.