Bizarre Patents
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.
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| Number | Title | Issue Date |
| 7425706 | Gamma-ray laser; induced gamma emission system and method A method for producing stimulated emission of gamma radiation comprising: 1] providing at least first and second gamma-radiation sources, both sources being in recoil-free first-excited nuclear levels and the second source being in... | 09/16/2008 |
| 5566017 | Material for magneto-optical element and faraday rotator using the same Disclosed is a material for a magneto-optical element, which is made of magnetic garnet single crystals being wide in a band width in a 1310 nm band and thereby being capable of coping with the wavelength multiplex communication at the wavelength band, an... | 10/15/1996 |
| 4344174 | Gas lasers A laser having a gaseous mixture including carbon dioxide as the lasing medium, wherein the lasing medium is cooled to a temperature such that the thermal population of the lower energy level of an output lasing transition between a higher energy level an... | 08/10/1982 |
| 4300106 | Large volume multiple-path nuclear pumped laser A large volume multiple-path nuclear pumper laser which has improved characteristics over previous cylindrical nuclear pumped laser systems. Large volumes of gas are excited by using internal high reflectance mirrors that are arranged so that the optical ... | 11/10/1981 |
| 4282495 | High efficiency current regulator for ring laser gyroscope A method and apparatus for regulating the anode current of a gas lasing system with reduced power dissipation is disclosed. According to this invention a feedback loop is connected between the anode circuitry and the high voltage power supply such that th... | 08/04/1981 |
