Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 4063064 | Apparatus for tracking moving workpiece by a laser beam Apparatus is disclosed in a system for drilling holes with a laser beam in a plurality of discrete moving workpieces carried by a support which moves each workpiece sequentially along a predetermined path at a predetermined velocity, the apparatus includi... | 12/13/1977 |
| 4061986 | Soft power supply for pulsed laser A pulsed power supply for a gas discharge laser in which a main DC power supply is connected in series with a current limited DC power supply and a gas discharge laser and with diode means connected across the second power supply for bypassing the second ... | 12/06/1977 |
| 4056710 | System for decoding bar code A system for decoding encoded character information characterized by a plurality of bars of alternating light reflective characteristics of one or more widths in applications such as reader/scanner systems utilizing a decision tree technique that enables ... | 11/01/1977 |
| 4019154 | Lightning rod mirror protection In order to prevent electrical discharges between the cathode electrode of a gas discharge laser and the closest metal resonator mirror, means are provided adjacent the optical path between the closest resonator mirror and the cathode electrode for convey... | 04/19/1977 |
| 3995166 | Optical scan pattern generator for code reading systems A reader-scanner system using a laser as a source of a narrow beam of light and having optical means for directing the light beam from the laser to a scan target area with the optical means generating a pattern comprising a series of intersecting diagonal... | 11/30/1976 |
| 3993965 | Laser having improved windows A discharge tube for a gaseous laser is terminated with windows made of crystalline quartz which do not fluoresce in the presence of high energy, visible and ultraviolet light radiation.... | 11/23/1976 |
| 3934210 | Tuning apparatus for an optical oscillator One or more birefringent plates are placed within the optical cavity of an optical oscillator such as a dye laser. Each of the plates is positioned at an angle, such as Brewster's angle with respect to the light reflected within the optical cavity of the ... | 01/20/1976 |
