WO9110267-A  Patent Abstracts of Japan, vol. 10, no. 233 (E-427)(2289), 13 August 1986; & JP-A-6166374 (SANYO ELECTRIC CORP.) 5 April 1986;  Patent Abstracts of Japan, vol. 12, no. 106 (E-596)(2953), 6 April 1988; & JP-A-62234871 (HITACHI LTD) 15 October 1987;  Patent Abstracts of Japan, vol. 13, no. 78 (E-718)(3426) 22 February 1989; & JP-A-63259972 (FUJI ELECTRIC C=.) 27 October 1988;  Patent Abstracts of Japan, vol. 14, no. 102 (E-894)(4045), 23 February 1990; & JP-A-1304668 (TOSHIBA CORP.) 2 December 1989;  Patent Abstracts of Japan, vol. 9, no. 136 (E-320)(1859), 12 June 1985; & JP-A-60020473 (Toshiba K.K.) 1 February 1985;  Patent Abstracts of Japan, vol. 9, no. 302 (2025), 29 November 1985; & JP-A-60140672 (SANYO DENKI K.K.) 25 July 1985;  Patent Abstracts of Japan, vol. 12, no. 106 (E-596)(2953), 6 April 1988;&JP-A-62234871 (HITACHI LTD) 15 October 1987;  Patent Abstracts of Japan, vol. 9, no. 136 (E-320)(1859), 12 June 1985;&JP-A-60020473 (Toshiba K.K.) 1 February 1985;  Patent Abstracts of Japan, vol. 10, no. 233 (E-427)(2289), 13 August 1986;&JP-A-6166374 (SANYO ELECTRIC CORP.) 5 April 1986;  Patent Abstracts of Japan, vol. 9, no. 302 (2025), 29 November 1985;&JP-A-60140672 (SANYO DENKI K.K.) 25 July 1985;  Patent Abstracts of Japan, vol. 14, no. 102 (E-894)(4045), 23 February 1990;&JP-A-1304668 (TOSHIBA CORP.) 2 December 1989;  Patent Abstracts of Japan, vol. 13, no. 78 (E-718)(3426) 22 February 1989;&JP-A-63259972 (FUJI ELECTRIC C=.) 27 October 1988WO9110267-A3  Patent Abstracts of Japan, vol. 10, no. 233 (E-427)(2289), 13/08/1986 & JP6166374 (SANYO ELECTRIC CORP.) 05/04/1986;  Patent Abstracts of Japan, vol. 12, no. 106 (E-596)(2953), 06/04/1988 & JP62234871 (HITACHI LTD) 15/10/1987;  Patent Abstracts of Japan, vol. 13, no. 78 (E-718)(3426) 22/02/1989 & JP63259972 (FUJI ELECTRIC CO.) 27/10/1988;  Patent Abstracts of Japan, vol. 14, no. 102 (E-894)(4045), 23/02/1990 & JP01304668 (TOSHIBA CORP.) 02/12/1989;  Patent Abstracts of Japan, vol. 9, no. 136 (E-320)(1859), 12/06/1985 & JP60020473 (TOSHIBA K.K.) 01/02/1985;  Patent Abstracts of Japan, vol. 9, no. 302 (2025), 29/11/1985 & JP60140672 (SANYO DENKI K.K.) 25/07/1985