Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Johnson, Rogers

Kirk R. Johnson, Rogers, MN US

Patent application numberDescriptionPublished
20090050806VISIBLE LIGHT AND IR COMBINED IMAGE CAMERA WITH A LASER POINTER - A visible light (VL) and infrared (IR) combined image camera with a laser pointer. The laser pointer may be used for marking a hot spot on an object or for focusing an IR lens of a camera on an object. The laser pointer may be adjacent to the VL optics and offset from the IR optics. The VL sensor array may be much larger than the IR sensor array and the camera may also display the pixels of IR data with a much larger instantaneous field of view than the VL pixels. The camera may also provide audible alarms where the alarm is emitted with a tone of variable output to indicate the relative level of the alarm.02-26-2009
20090102925ERGONOMIC CONFIGURATIONS FOR THERMAL IMAGING CAMERAS - A housing of a thermal imaging camera includes a camera portion, in which an thermal imaging assembly is mounted, and to which a focusing assembly is mounted, on a first side thereof, and to which a display is mounted, on a second side thereof; a handle portion of the housing extends from a bottom side of the camera portion of the housing at an angle, away from the first side of the camera portion. The housing is configured for ergonomic handling wherein an index finger of a hand may readily activate the focusing assembly, when the hand is wrapped about the handle portion of the housing. The hand may be a right hand or a left hand, and the camera may further include additional features to provide support for single-handed operation.04-23-2009
20090302219VISIBLE LIGHT AND IR COMBINED IMAGE CAMERA - Methods, camera, and a computer-readable medium for registering on a camera display infrared and visible light images of a target scene taken from different points of view causing a parallax error.12-10-2009
20100046577THERMAL INSTRUMENT ENGINE - An engine for use in a thermal instrument. The engine includes an infrared camera module and may also include a visible light camera module. The engine includes several temperature sensors mounted on a printed circuit board assembly that permit the engine to provide improved radiometry functionality and improved fine offset compensation capabilities.02-25-2010
20100270469LENS POSITION SENSOR FOR INFRARED CAMERAS - A lens position sensor for infrared or other types of cameras, which is particularly useful in lens assemblies that have relatively limited axial travel between near field and far field lens focus positions. The camera includes a magnet or other stimulator coupled to a rotatable lens that extends within a magnet plane where the magnet plane is not normal to the optical axis of the lens. A magnetic or other sensor senses the position of the magnet, which is indicative of the lens position.10-28-2010
20110001809THERMOGRAPHY METHODS - A method for presenting a thermal image within a visible light image includes the steps of: identifying an outline of each object of interest within the visible light image; and, selecting an area of the visible light image, whose edge corresponds to the outline of each object of interest, in which to present the thermal image. An alternative method includes the steps of: identifying an area of interest within the thermal image; and selecting another area, separate from the area of interest, from which to remove a portion of the thermal image in order to display the visible light image therein. The visible light and thermal images are captured by a system that includes a visible light camera module and an infrared camera module. The visible light and thermal images are displayed on a display of the system, and selections are made via an interactive element of the system.01-06-2011

Patent applications by Kirk R. Johnson, Rogers, MN US

Michael W. Johnson, Rogers, MN US

Patent application numberDescriptionPublished
20080288059Stent Drug Delivery System - Expandable intraluminal stents are provided as well their method of manufacture. These stents are made of metal, the metal characterized by a desired porosity, with a drug compressed into the pores of the stent. The stents are formed by subjecting one or more powdered metals in a die cavity to a pressure treatment followed by a heat treatment. The metal may be cast directly in a stent-like form or cast into sheets or tubes from which the inventive stents are produced. The so-formed porous metal stent is then loaded with one or more drugs.11-20-2008

Ryan Casey Johnson, Rogers, AR US

Patent application numberDescriptionPublished
20080216879Sanitizer cleaning system for shopping carts - A self-contained, fogging/atomizing sanitizer cleaning system for multiple grocery/shopping carts is manufactured and retro-fit for any size room which is used to hold shopping/grocery carts before they are distributed to consumers for use in retail stores. A stationary pumping station has a direct drive stainless steel high-pressure pump, a control panel with start stop controls, an adjustable timer, a solenoid pressure release valve, a high-pressure cut-off switch, and sanitizer storage tank. The pumping station is operatively connected to stainless steel tubing, fog/atomizing nozzle lines, stainless steel extenders, and anti-drip atomizing nozzles spray jet heads which are mounted to two walls of a preexisting cart holding room or coral with mounting hardware/channel clamps (either inside or outside the retailer). This systems kit provides the retailer the ability to fill the shopping cart holding room (either indoor or outdoor) with stacked together shopping carts and automatically based on a timer, sanitize multiple shopping/grocery carts at once in a matter of seconds.09-11-2008