Number | Date | Country | Kind |
---|---|---|---|
3722922 | Jul 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4490847 | Meksonder et al. | Dec 1984 | |
4497066 | Gasparri, Jr. | Jan 1985 | |
4555801 | Miyagawa et al. | Nov 1985 | |
4685142 | Ooi et al. | Aug 1987 | |
4847772 | Michalopoulos et al. | Jul 1989 |
Number | Date | Country |
---|---|---|
57-45678 | Mar 1982 | JPX |
WO8603866 | Jul 1986 | WOX |
Entry |
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"Shape Recognition System by Variable Size Slit Method", proceedings from 1986 IEEE, Oct. 1986, pp. 424-426. |
"Heute Bereits Fest Etabliert", Markt & Technik, Nr. 6, Feb. 7, 1986, pp. 82-104. |