(19)
(11) EP 0 843 640 A1

(12)

(43) Date of publication:
27.05.1998 Bulletin 1998/22

(21) Application number: 96921694.0

(22) Date of filing: 20.06.1996
(51) International Patent Classification (IPC): 
B65G 1/ 00( . )
H01L 21/ 677( . )
B65G 49/ 07( . )
H01L 21/ 687( . )
(86) International application number:
PCT/US1996/010601
(87) International publication number:
WO 1997/003004 (30.01.1997 Gazette 1997/06)
(84) Designated Contracting States:
DE FR GB IE IT NL

(30) Priority: 07.07.1995 US 19950000963
22.05.1996 US 19960651724
22.05.1996 US 19960651395

(71) Applicant: Pri Automation, Inc.
Billerica, MA 01821-3986 (US)

(72) Inventors:
  • WIESLER, Mordechai
    Lexington, MA 02173 (US)
  • WEISS, Mitchell
    Haverford, PA 19041 (US)

(74) Representative: Hofstetter, Alfons J., Dr.rer.nat., et al 
Strasse & Hofstetter, Balanstrasse 57
81541 München
81541 München (DE)

   


(54) STRAIGHT LINE WAFER TRANSFER SYSTEM