H01J31/501

INTERLEAVED PHOTON DETECTION ARRAY FOR OPTICALLY MEASURING A PHYSICAL SAMPLE
20230034096 · 2023-02-02 · ·

An interleaved photon detection array for sampling a physical sample including a plurality of photon detectors, which may be arranged in close proximity to each other. Photon detection array includes at least a first photon detector having at least a first signal detection parameter. Interleaved photon detection array includes at least a second photon detector having at least a second signal detection parameter. Signal detection parameters of the first signal detector and the second signal detector may be heterogeneous. Interleaved photon detection array includes a control circuit coupled to the plurality of photon detectors. Control circuit receives signals from the plurality of photon detectors and renders an image of a physical sample. Additional imaging technology such as ultrasound may be combined with photon detection array.

Apparatus, method and system for the calibration of a streak camera
10483076 · 2019-11-19 · ·

The present disclosure claims an apparatus, a method and a system for the calibration of a streak camera. A plurality of fiber optic cables is bundled together such that the input ends and the output ends of the fibers are grouped together. Each fiber in the bundle has a distinct and characteristic time taken for light to traverse from the input end to the output end known by the observer. This characteristic time depends on the physical and optical properties of the fibers selected. Calibration light is collected by the fiber input face and travels through the individual fibers in a characteristic time. Individual light pulses will subsequently be detected by the streak camera which converts the time profile of the incoming light pulses into a spatial profile. An observer can compare the observed spatial separation profile to an expected spatial separation profile for calibration.

INTERLEAVED PHOTON DETECTION ARRAY FOR OPTICALLY MEASURING A PHYSICAL SAMPLE
20190239753 · 2019-08-08 ·

An interleaved photon detection array for sampling a physical sample including a plurality of photon detectors, which may be arranged in close proximity to each other. Photon detection array includes at least a first photon detector having at least a first signal detection parameter. Interleaved photon detection array includes at least a second photon detector having at least a second signal detection parameter. Signal detection parameters of the first signal detector and the second signal detector may be heterogenous. Interleaved photon detection array includes a control circuit coupled to the plurality of photon detectors. Control circuit receives signals from the plurality of photon detectors and renders an image of a physical sample. Additional imaging technology such as ultrasound may be combined with photon detection array.

Biosensor

Disclosed herein is an apparatus comprising: a plurality of locations configured to have probes attached thereto, wherein interaction between the probes and an analyte generates a signal; an optical system comprising a plurality of collimators; a sensor comprising a plurality of pixels configured to detect the signal; wherein the collimators are configured to essentially prevent light from passing if a deviation of a propagation direction of the light from an optical axis of the collimators is greater than a threshold.

A BIOSENSOR
20180095039 · 2018-04-05 ·

Disclosed herein is an apparatus comprising: a plurality of locations configured to have probes attached thereto, wherein interaction between the probes and an analyte generates a signal; an optical system comprising a plurality of collimators; a sensor comprising a plurality of pixels configured to detect the signal; wherein the collimators are configured to essentially prevent light from passing if a deviation of a propagation direction of the light from an optical axis of the collimators is greater than a threshold.

High performance scanning miniature star camera system

A star camera system that includes an optical system configured to focus radiation from a star to be imaged onto a collector that is in the form of an electron bombarded active pixel sensor (EBAPS) configured to provide high gain. The EBAPS comprising a photocathode disposed in a vacuum is configured to release electrons into the vacuum when exposed to radiation focused thereon by the optical system. The EBAPS includes an active pixel sensor anode disposed distant from the photocathode in the vacuum. An electric field is generated by a voltage source to direct the electrons from the photocathode to the active pixel sensor anode. Furthermore, the collector is mounted on a translation device configured to move the collector relative to the optical system by a predetermined amount of less than pixel size in the focal plane of the optical system to increase image resolution of a plurality of images.