Number | Date | Country | Kind |
---|---|---|---|
6-317419 | Dec 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5214514 | Haberkern | May 1993 | |
5488409 | Yuen et al. | Jan 1996 |
Number | Date | Country |
---|---|---|
A-0 424 653 | Feb 1991 | EPX |
A-0 439 281 | Jul 1991 | EPX |
A-0 499 893 | Aug 1992 | EPX |
A-39 32 696 | Apr 1990 | DEX |
2034995 | Jun 1980 | GBX |
A-2 166 278 | Apr 1986 | GBX |
Entry |
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Patent Abstracts of Japan, vol. 13, No. 185 (P-865), 2 May 1989 & JP-A-01 013247 (Sharp Corp.), 18 Jan. 1989, abstract. |
Patent Abstracts of Japan, vol. 13, No. 99 (E-724), 8 Mar. 1989 & JP-A053 274223 (Clarion Co., Ltd.), 11 Nov. 1988, abstract. |