Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6109449 | Mixing system for separation of materials by flotation A mixing system in a tank provides a flotation cell for froth collection of minerals such as metallic ores thereby separating such ores from other materials with which they are mined and enabling a concentrated ore component to be collected. The mixing sy... | 08/29/2000 |
| 5995283 | Three-dimensional scanning confocal laser microscope A confocal microscope for generating an image of a sample includes a first scanning element for scanning a light beam along a first axis, and a second scanning element for scanning the light beam at a predetermined amplitude along a second axis perpendicu... | 11/30/1999 |
| 5929788 | Warning beacon A warning beacon or a light where clusters of LED are mounted on a circuit board and emit light into a conical reflector so as to provide omni directional illumination has improved illumination intensity over its pattern of illumination by utilizing separ... | 07/27/1999 |
| 5917845 | Devices that produce a super resolved image for use in optical systems Superresolution elements which provide masks and are integrated into superresolution lenses, and in confocal imaging, optical disk and reprographic systems and laser pattern generation systems. The elements are phase-only elements, where the phase transmi... | 06/29/1999 |
| 5867251 | Scanning ophthalmoscope with spatial light modulators A scanning ophthalmoscope scans an object plane in the interior of the eye by employing a first spatial light modulator to generate a time-varying first modulation pattern. A second spatial light modulator receives the illumination field generated by the ... | 02/02/1999 |
| 5859595 | System for providing paging receivers with accurate time of day information A system is described for providing one or more remote paging receivers with accurate time of day information utilizing a paging provider which encodes page messages into RF signals corresponding to baseband signals for transmission via a paging channel t... | 01/12/1999 |
| 5851146 | System for threshing podded produce A system for threshing podded produce such as peas and beans, which may be harvested with their vine attached. A horizontal, cylindrical, rotating screen encloses a main beater having numerous paddles of height about one-twelfth the beater diameter. Paddl... | 12/22/1998 |
| 5842583 | Paintbrush holder A convenient, easily transportable holder for a large number of artists' paintbrushes of various sizes and diameters arranged for ready-access by the artists. The holder has a base of sheet metal with a top and sides which provides support for a spiral ba... | 12/01/1998 |
| 5839954 | Sweet corn processing system A system for processing freshly picked ears of sweet corn in the field. In the preferred embodiment, a portable, towable processing machine having an on-board hydraulic power system includes a hopper for receiving whole ears, a husking bed for removing th... | 11/24/1998 |
| 5821700 | Visual warning system for a railway vehicle A visual warning system for a railway vehicle, particularly a locomotive, to illuminate the tracks or the right of way (sometimes called a ditch). The system has a first lamp and a second lamp. The first lamp is driven by a first lamp driver responsive to... | 10/13/1998 |
| 5773816 | Photodetector integrator circuit having a window comparator An improved photodetector integrator circuit is provided having a photodetector, such as a photodiode, which produces photocurrent responsive to incident illumination. The photodetector is coupled to an integrator stage which converts the photocurrent int... | 06/30/1998 |
| 5751090 | Peristaltic driver apparatus A peristaltic driver, also known as an Inchworm.RTM. actuator using stepping, "clamp-extend-clamp", action of a piezoelectric actuator device provides motion in high resolution (steps) of an object, such as a probe of a scanning probe microscope or other ... | 05/12/1998 |
| 5684582 | Spectrophotometry A robust spectrophotometer (also known as a color spectrometer or colorimeter) is self contained in a housing which is adapted to be held-held and has all of the electrical, optical and electro optic elements mounted on a board captured within the housing... | 11/04/1997 |
| 5654771 | Video compression system using a dense motion vector field and a triangular patch mesh overlay model In a temporal sequence of digitized image frames of video signals, the spatial and temporal image gradients and the pixel-to-pixel motion vectors (dense motion vectors) are obtained between two consecutive image frames. A shape-adaptive triangular patch m... | 08/05/1997 |