Bizarre Patents
Cloaking System Using Optoelectronically Controlled Camouflage
A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.
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| Number | Title | Issue Date |
| 7510055 | Door device of elevator In an elevator comprising an entrance frame provided on an entrance leading from a landing hall to a hoistway and having an upper frame (103) and a vertical frame (102, 102), and landing doors (110, 110) arranged on the entrance frame with a gap... | 03/31/2009 |
| 6984797 | Push-button switch A push-button switch has a plunger to be pressed so as to activate its main body supported by a base member. A cap serving as a pressing member is on an outer edge portion of the plunger. The outer periphery of the cap is surrounded by a frame part of a lens member ... | 01/10/2006 |
| 6604621 | Variable-speed moving sidewalk and method of designing it In a moving sidewalk comprising loading-unloading belts and one or more of accelerating-decelerating belt(s) independently provided in front and in the rear of the main circulating belt, wherein the traveling speed of the loading-unloading belt and of the... | 08/12/2003 |
| 6341683 | Moving walk A moving walk for effecting transport in a longitudinal direction includes a series of belt modules with modules at a center portion running at a higher rate than modules at exit ends. Among the belt modules are at least first and second belt modules, eac... | 01/29/2002 |
| 5767461 | Elevator group supervisory control system An elevator group supervisory control system for selecting the most suitable car among a plurality of elevators, when a hall call is made, to assign to the hall call, comprising: temporary assigning means for temporarily assigning the car by a conventiona... | 06/16/1998 |
| 5485897 | Elevator display system using composite images to display car position An elevator sysem having an elevator operation control unit 2 for controlling the upward or downward movement of an elevator car 6 and an image display unit 5 provided inside the car. The system comprises an image reproduction unit 1 for feeding a main im... | 01/23/1996 |
| 5472075 | Escalator apparatus The invention provides an escalator constructed such that even persons using large-sized wheelchairs can utilize it with a sense of security together with healthy persons. A group of special steps made of a large-sized step and special steps are disposed ... | 12/05/1995 |
| 5435428 | Escalator apparatus An escalator apparatus is provided which may be converted as desired to accommodate wheelchairs and other vehicles. Two specially adapted steps are disposed front and back of a standard step. Guide rails defining travel paths for the steps are located on ... | 07/25/1995 |
| 5022498 | Method and apparatus for controlling a group of elevators using fuzzy rules The present invention relates to an elevator group control method of controlling a plurality of elevator cars servicing for a plurality of floors, including the steps of applying fuzzy rule groups to a hall call when such a call occurs, and selecting an o... | 06/11/1991 |
| 4213517 | Elevator control system An elevator control system includes a power source which supplies AC power to an induction motor for driving an elevator car through a first thyristor gate circuit. Another induction motor provided for braking the elevator car is connected to the power so... | 07/22/1980 |
