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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 |
| 6271979 | Digital data recording and reproducing apparatus having record overflow determining means As described above, according to the present invention, original data that is input as records is compressed. The compressed data is temporarily stored in the buffer memory and then recorded on the magnetic tape. When data is recorded, it is determined wh... | 08/07/2001 |
| 6125143 | Picture encoding device and method thereof, picture decoding device and method thereof, and recording medium A picture is divided into either one of three types of macroblocks and then encoded in such a manner that block distortion, mosquito noise and ringing are reduced while picture coding efficiency is improved.... | 09/26/2000 |
