Number | Name | Date | Kind |
---|---|---|---|
3374864 | Port | Mar 1968 | |
3746131 | Hirasawa et al. | Jul 1973 | |
3902571 | Iwasaka et al. | Sep 1975 | |
4042067 | Mandel | Aug 1977 | |
4058187 | Jacoby et al. | Nov 1977 | |
4084661 | Quan et al. | Apr 1978 | |
4230206 | Brooks | Oct 1980 | |
4305479 | Bittar et al. | Dec 1981 | |
4376930 | Sasao | Mar 1983 | |
4555000 | Umeda | Nov 1985 |
Number | Date | Country |
---|---|---|
255218 | Aug 1963 | AUX |
Entry |
---|
Schroeder, Joris, "Judging Dispatch System Efficiency", pp. 24-25, Elevator World, Jul. 1985. |
Edgett, Steven & Skidmore, Owings & Merrill, "Elevator Myths and Realities", pp. 24-28 & 30, Elevator World, Aug. 1985. |
Page 15 "2100C Immediate-Prediction System . . . ". |