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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 |
| 4794512 | Digital controlling device A digital controlling device in which arithmetic operations are executed under control of a predetermined program on the basis of an input signal obtained from at least one detector in a section to be controlled to generate a driving signal, said driving ... | 12/27/1988 |
| 4748552 | Sequence control system A directly taught sequence control system performs the steps of storing as a pattern information and in order of steps of operation of a load so as to superpose data one on another, one information block of real time data which includes a binary load cont... | 05/31/1988 |
| 4745540 | Process input/output system A process input/output system for a sequence controller includes integrally an input portion having a data reading portion for reading an external input signal from an external unit, an input control portion for judging an input condition of the external ... | 05/17/1988 |
| 4455621 | Programmable controller with multiple functions A programmable controller includes a memory which stores an I/O image table and a data table. An I/O scanner module updates the I/O image table with the status of I/O devices connected to the programmable controller. The processor executes a control progr... | 06/19/1984 |
| 4404651 | Programmable controller for using coded I/O data technique A programmable controller has a scanner module that couples a main processor through two multidrop serial data channels to a relatively large number of remotely located I/O interface racks. The main processor executes a control program to examine input st... | 09/13/1983 |
