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9000401 Fiber optic radiochromic dosimeter probe and method to make the same  
A fiber optic dosimeter probe for sensing radiation dose including an optical fiber having a free end and a sensitive end, a window having a sensitive side and a rear side; a radiation sensitive...
8987031 Fabricating a small-scale radiation detector  
A method for a constructing radiation detector includes fabricating a multi-layer structure upon a wafer, the multi-layer structure comprising a plurality of metal layers, a plurality of...
8946656 Methods and systems for radiation detection  
An apparatus for detecting ionizing radiation from a source. A detector is disposed relative to the source to receive the ionizing radiation. The ionizing radiation causes ionization and/or...
8872134 Self indicating radiation alert dosimeter  
Described is a self-indicating instant radiation dosimeter (1001) for monitoring high energy radiations, such as X-ray. The dosimeter contains a radiation sensitive, color changing, indicating...
8853636 Linear accelerators  
The primary collimator for a radiotherapy apparatus can be made up of several layers, each comprising several apertures, and each layer being moveable so as to select a specific aperture to build...
8738077 Mobile radio unit with a dosimeter-radiometer  
The mobile radio unit (phone, smartphone) comprises body 16 with an incorporated processor 1. The processor 1 is connected with memory 2, display 3, audible alarm aids 4, keyboard 5, power unit 6,...
8717854 Environment dependent—temperature independent color changing label  
A timing device comprises a sensing material and/or a component which is sensitive to the presence of an environmental attribute. The environmental attribute drives and speeds up or slows the...
8704182 Thermoluminescent layered product, thermoluminescent plate, method of producing thermoluminescent layered product, method of producing thermoluminescent plate and method of acquiring three-dimensional dose distribution of radiation  
Provided are a dosimeter which uses thermoluminescent plates and with which a three-dimensional dose distribution of radiation can be acquired, a method of producing the dosimeter, and a method of...
8698056 Battery-free electromagnetic leakage detector  
A battery-free electromagnetic leakage detector includes a substrate, an antenna, a filter circuit electrically connected with the antenna, a clamp circuit electrically connected with the filter...
8618511 Marking method for the reject marking of test elements  
The test elements are provided that are adapted to detect at least one analyte in a sample. At least some of the test elements are provided with a defect marking which contains information about...
8399859 Radiation detector  
The invention provides a device for the detection and mapping of radiation, the device comprising a polymeric core located within an external shell material, wherein the polymeric core comprises...
8304747 Sensors and methods for determining whether an item has been exposed to an environmental condition  
A method for determining whether an item has been exposed to an environmental condition during a monitoring period. The method includes placing a sensor at least in proximity to the item at the...
8284385 Welding arc apparel with UV activated images  
A welding accessory and a system for detecting UV radiation exposure during welding operations are disclosed. The welding accessory may have a surface exposed to UV radiation generated by electric...
8278631 Time-temperature, UV exposure and temperature indicator  
Disclosed is a device for monitoring one or more of integral value of time and temperature, UV light exposure and a pre-determined temperature of an item. The device is useful for monitoring items...
8242464 Device and a process for mass monitoring of radiation exposure  
A radiation detection device with at least one self indicating radiation sensor and at least one machine readable sensor.
8212203 Radiation dosimetry method  
A radiation dosimetry method and associated devices for carrying out the method are disclosed herein. More particularly, a method and associated apparatus which compensates for variations in...
8067756 Extreme ultraviolet light source apparatus  
In an extreme ultraviolet light source apparatus generating an extreme ultraviolet light from a plasma generated by irradiating a target, which is a droplet D of molten Sn, with a laser light, and...
8049186 UV-dosis indicators  
The present application provides a composition showing a color change depending on the absorbed radiation-dose, comprising (a) an acid responsive colorant; (b) a photolatent acid; characterized in...
7989781 Detector for a UV false positive of radiation sensitive devices  
Disclosed is a detector for monitoring a UV false positive from genuine X-ray positive of color developing radiation sensitive devices. A layer which can be scratched off and is opaque to...
7956334 Radiation dosimeter for fluid very small substances, and method of measuring radiation dose  
Provided are a radiation dosimeter for fluid very small substances, which, in a radiation irradiation device for applying a radiation to a fluid very small substance in a fluid in a treatment...
7786449 Device and arrangement for sensing and displaying radiation  
An arrangement for detecting and initiating indication of doses of radiation includes radiation dose receiving elements and function handling elements for storing and displaying received...
7750317 Ionizing radiations  
A method of determining the radiation doses to which specific locations are subjected is provided. The method comprises providing an assembly comprising a plurality of layers, each of which...
7709812 Ultraviolet radiation monitoring device and a method of using the same  
A disposable device for monitoring exposure to ultraviolet radiation (UVR) over a single period of time and a cumulative period of time. The device includes a base upon which is applied a UVR...
7642528 Portable electronic device having appearance customizable housing  
A portable electronic device (10) has a customizable housing (20) where a “skin” (22, 72) is provided, wherein the texture and/or color can be changed by a consumer. The portable electronic device...
7629592 Apparatuses, components and methodologies for determining suitability conditions for plant growth  
Mechanisms are provided to easily determining an indication of the amount of light available at a growing location over a given period of time. Such mechanisms may be used indoors or outdoors and...
7619226 Integrated optical neutron detector  
A system and method for detecting radiation from a source in a container is disclosed. A continuous optical fiber path is disposed in a medium which is part of or associated with a container and...
7589331 UV-C sensitive composition and dosimeter  
The invention is a UV sensitive composition that undergoes a color change upon exposure to a predetermined dosage of UV-C radiation. The UV-C sensitive composition comprises a halogenated polymer,...
7573048 Tamper resistant self indicating instant alert radiation dosimeter  
A tamper resistant and evident, self indicating instant radiation alert dosimeter (referred to as SIRAD) made by encapsulating a radiation sensing system in a polymeric material is disclosed....
7528212 Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom  
A thermoplastic composition comprises a polycarbonate that is not aryl carboxylate end-capped, and an aryl carboxylate end-capped polycarbonate of formula: Ar1—C(O)—O-(-L-)m-O—C(O)—A1 wherein each...
7518126 Dosing film and associated method  
A dosing film for measuring ultraviolet rays and/or electron beams, formed of a radiation-sensitive layer having covering films on both sides.
7489596 Methods and apparatus capable of indicating elapsed time intervals  
A method and apparatus of defining a time interval includes providing a source of ionizing radiation that radiates emissions thereof; placing a radiation sensitive display material responsive to...
7482601 Radiation sensitive film including a measuring scale  
An article of manufacture comprising a radiation sensitive material, and a measuring scale that is part of the radiation sensitive material. A method of measuring at least one parameter relating...
7476874 Self indicating radiation alert dosimeter  
Described as a self-indicating instant radiation dosimeter (1001) for monitoring high energy radiations, such as X-ray. The dosimeter contains a radiation sensitive, color changing, indicating...
7405412 Method for calibrating a radiation detection medium  
A method for calibrating a radiation detection medium by exposing arbitrary locations of a radiation detection medium to a plurality of known radiation dose levels is described. One particular...
7361908 Radiation dose estimation for radiochromic films based on measurements at multiple absorption peaks  
A method of estimating a radiation dose deposited on a radiochromic film based on absorption measurements at least at two wavelengths as well as devices implementing the estimation method. The...
7335899 Media for detection of X-ray exposure  
The invention relates to An X-ray exposure indicator device comprising a solid X-ray sensitive material that upon X-ray exposure undergoes a chromatic change, wherein the exposure indicator device...
7332728 Tamper-proof container  
A system and method for detecting radiation from a source in a container is disclosed. A continuous optical fiber path is disposed in a medium which is part of or associated with a container and...
7271393 UV radiation meter using visible light sensors  
An apparatus for quantifying irradiance has a first sensor having an output for providing a reference signal of irradiance within a first band, such as the visible light band. A filter and a...
7242010 GaSe crystals for broadband terahertz wave detection  
A broad bandwidth detector to measure intensity information of terahertz (THz) frequency pulses. The detector includes: coupling optics coupled to a coherent optical source; a GaSe substrate...
7166851 Semiconductor chip-based radiation detector  
The present invention is a self-contained device for measuring exposure to radiation which includes an integrated circuit device incorporating a polymer dispersed liquid crystal component that...
7098463 Three-dimensional dosimeter for penetrating radiation and method of use  
This invention relates to a method of forming a three-dimensional (3D) dosimetric map in a solid translucent or transparent polymer and to an article of manufacture comprising a polymer formulated...
7029819 Phosphor screen and imaging assembly  
A phosphor screen comprises an inorganic phosphor capable of absorbing X-rays and emitting electromagnetic radiation having a wavelength greater than 300 nm. The phosphor is disposed on a support...
6969860 PMMA-dosimeter  
A PMMA dosimeter for ionizing radiation shows not only a broad dose measurement range but also sensitivity less depending upon temperature. PMMA having a glass transition point Tg higher than 120°...
6892948 Method of measuring dose of local radiation  
A method of measuring an absorbed dose of ionizing radiation using a measuring device that bears an integral identification mark, comprising the steps of: providing a support; disposing on the...
6894284 UV optical fluoride crystal elements for λ < 200nm laser lithography and methods therefor  
This invention provides a method of detecting sub-ppm lead impurity levels in a below 200 nm transmitting optical calcium flouride crystal. The method includes providing a below 200 nm wavelength...
6818904 Ultraviolet radiation exposure sensor  
An ultraviolet radiation sensor that indicates a predetermined cumulative exposure to ultraviolet radiation is disclosed. The presently preferred sensor comprises a membrane, a base, an...
6815686 Method and apparatus for UV measurement  
A spherical actinometer integrates the omnidirectional radiant flux over time to obtain the radiant energy or fluence incident on the sphere utilizing a small spherical vessel containing a...
6783901 Photosensitive plastics films and information storage devices  
A plastics film is provided which is filled with a filler, has diffuse reflective properties and is coated with a coating containing a photosensitive organic compound. The film is useful in the...
6762403 Actinometric monitor for measuring irradiance in ultraviolet light reactors  
A tubular holder for an actinometric monitoring element for monitoring the irradiance of ultraviolet light within a liquid to be treated for microorganism control. The holder extends into the...
6750458 System and method for detecting radioactive contamination  
A method for detecting radioactive contamination is provided. The method includes placing a radiochromic material on a surface. It is then determined whether spotting of the radiochromic material...

Matches 1 - 50 out of 243 1 2 3 4 5 >