| 摘要 |
PCT No. PCT/AU93/00680 Sec. 371 Date Jun. 29, 1995 Sec. 102(e) Date Jun. 29, 1995 PCT Filed Dec. 23, 1993 PCT Pub. No. WO94/15499 PCT Pub. Date Jul. 21, 1994A linkage system (1) for connecting a first element (2) and a second element (3) includes a linkage arm (4) respectively connected at a first end and a second end (5, 6) respectively to the first and second elements. Arm (4) includes at end (5) two spaced apart engagement formations, pin (7) and pin (8). These pins slidably inter-engage on the first element a guide slot (9) and a control slot (10) respectively. Relative movement between pins (7, 8) and the guide and control slot (9, 10) respectively provides predetermined non-arcuate relative movement between elements (2, 3).
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