Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 4765/1987 (Laid-Open No. 113220/1998), (Alps Electric Co., Ltd.), Jul. 21, 1988, p. 1, line 5 to p. 2, line 3; p. 9, line 10 to p. 13, line 3; Figs. 1-2. |
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 82672/1981 (Laid-Open No. 195101/1982), (Ricoh Company, Ltd.), Dec. 10, 1982, Full text, all drawings. |
International Search Report for PCT/JP02/00050 dated Feb. 12, 2002. |