Photocopying – Contact printing – Light boxes
Patent
1989-12-19
1991-07-30
Pendegrass, Joan H.
Photocopying
Contact printing
Light boxes
355310, 355218, 358304, 242 58, G03G 1500, B65H 1900
Patent
active
050363590
ABSTRACT:
Method and apparatus for determining the width and location of stored rolls of receiving material in web form, in which an unrolled initial strip of an inserted roll is fed past a measuring device disposed along a transport path provided jointly for receiving material fed from the rolls. The measuring device determines the width of a roll of web material when its initial strip is cut off by a cutting device, and the measured value together with a data item representative of the storage location of that roll being stored in a memory.
REFERENCES:
patent: 3960446 (1976-06-01), Ogawa et al.
patent: 4891662 (1990-01-01), Noda
patent: 4969016 (1990-11-01), Kudoh
Research Disclosure, Mar. 1983, anon., "Means to Put Data, Related to Newly Loaded Copy Material, in a Copying Apparatus" 22721, p. 92.
Duijve Johan A.
Velraeds Gijsbertus
Oce'-Nederland, B.V.
Pendegrass Joan H.
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