Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1996-09-20
1998-05-19
Swann, Glen
Communications: electrical
Condition responsive indicating system
Specific condition
340674, 340679, 340686, 414277, 414674, 414787, G08B 2100
Patent
active
057541051
ABSTRACT:
An autohandler for supplying a lot of feed trays carrying samples and for removing a lot of return trays loaded with tested samples. A loading mechanism has a feed tray elevator containing samples to be tested. An unloading mechanism has a return tray elevator for receiving return trays containing tested samples. An empty tray storage unit stores empty trays. A tray transfer hand transfers the trays. A sensor detects the feed tray elevator position. The sensor actuates an alarm when the feed tray elevator is almost empty.
REFERENCES:
patent: 5312221 (1994-05-01), Furukawa et al.
Ando Electric Co. Ltd.
Swann Glen
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