Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 5949534 | Goniometric scanning radiometer A gonioradiometric scanning apparatus and method for measuring the near and/or far field radiation pattern of radiating optical sources such as laser diodes (LD), light emitting diodes (LED), optical fibers, flat panel displays, and luminaires is describe... | 09/07/1999 |
| 5329350 | Measuring laser beam parameters using non-distorting attenuation and multiple simultaneous samples An optical system for the attenuation of laser light for measurement purposes which includes four logical subassemblies including a first attenuator subassembly for the attenuation of high power laser light, a second attenuator subassembly for lower power... | 07/12/1994 |
| 5258821 | Laser beam profiler having a multimode laser diode interferometer A laser beam profiler having a movable member on which is mounted a means adapted to be moved through a laser beam for measuring the profile of the laser beam. The profiler comprises an interferometer which uses a multimode diode laser to generate a refer... | 11/02/1993 |
