WO9110266-A  Patent Abstracts of Japan, volume 10, no. 233, (E-427)(2289), 13 August 1986; & JP-A-6166374 (SANYO ELECTRIC CORP.) 5 April 1986;  Patent Abstracts of Japan, volume 12, no. 106, (E-596)(2953), 6 April 1988; & JP-A-62234871 (HITACHI LTD) 15 October 1987;  Patent Abstracts of Japan, volume 12, no. 177, (E-613)(3024), 25 May 1988; & JP-A-62285368 (TOSHIBA CORP.) 11 December 1987;  Patent Abstracts of Japan, volume 13, no. 68 (E-716)(3416), 16 February 1989; & JP-A-63254677 (TOSHIBA CORP.) 21 October 1988;  Patent Abstracts of Japan, volume 14, no. 102, (E-894)(4045), 23 February 1990; & JP-A-1304668 (TOSHIBA CORP.) 8 December 1989;  Patent Abstracts of Japan, volume 9, no. 136, (E-320)(1859), 12 June 1985; & JP-A-60020473 (TOSHIBA K.K.) 1 February 1985;  Patent Abstracts of Japan, volume 9, no. 302, (E-362)(2025), 29 November 1985; & JP-A-60140672 (SANYO DENKI K.K.) 25 July 1985;  Patent Abstracts of Japan, volume 12, no. 106, (E-596)(2953), 6 April 1988;&JP-A-62234871 (HITACHI LTD) 15 October 1987;  Patent Abstracts of Japan, volume 9, no. 136, (E-320)(1859), 12 June 1985;&JP-A-60020473 (TOSHIBA K.K.) 1 February 1985;  Patent Abstracts of Japan, volume 10, no. 233, (E-427)(2289), 13 August 1986;&JP-A-6166374 (SANYO ELECTRIC CORP.) 5 April 1986;  Patent Abstracts of Japan, volume 9, no. 302, (E-362)(2025), 29 November 1985;&JP-A-60140672 (SANYO DENKI K.K.) 25 July 1985;  Patent Abstracts of Japan, volume 12, no. 177, (E-613)(3024), 25 May 1988;&JP-A-62285368 (TOSHIBA CORP.) 11 December 1987;  Patent Abstracts of Japan, volume 14, no. 102, (E-894)(4045), 23 February 1990;&JP-A-1304668 (TOSHIBA CORP.) 8 December 1989;  Patent Abstracts of Japan, volume 13, no. 68 (E-716)(3416), 16 February 1989;&JP-A-63254677 (TOSHIBA CORP.) 21 October 1988WO9110266-A3  Patent Abstracts of Japan, volume 12, no. 177, (E-613)(3024), 25/05/1988, & JP62285368 (TOSHIBA CORP.) 11/12/1987;  Patent Abstracts of Japan, volume 13, no. 68 (E-716)(3416), 16/02/1989 & JP63254677 (TOSHIBA CORP.) 21/10/1988;  Patent Abstracts of Japan, volume 10, no. 233, (E-427)(2289), 13/08/1986, & JP61066374 (SANYO ELECTRIC CORP.) 05/04/1986;  Patent Abstracts of Japan, volume 12, no. 106, (E-596)(2953), 06/04/1988, & JP62234871 (HITACHI LTD) 15/10/1987;  Patent Abstracts of Japan, volume 14, no. 102, (E-894)(4045), 23/02/1990, & JP01304668 (TOSHIBA CORP.) 08/12/1989;  Patent Abstracts of Japan, volume 9, no. 136, (E-320)(1859), 12/06/1985 & JP60020473 (TOSHIBA K.K.) 01/02/1985;  Patent Abstracts of Japan, volume 9, no. 302, (E-362)(2025), 29/11/1985 & JP60140672 (SANYO DENKI K.K.) 25/07/1985