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US 5,991,054 AGranted
Window management of a scanning machine
AssigneeMustek Systems Inc.
InventorsHsien-Che Hung, Hsin-Hung Tu
Life of this patent
Estimating the term…
Abstract
A window arrangement including a scanning area in a scanner through which document is moved and scanned; a window mounted in the scanning area through which scanning light passes onto document to be scanned; a locating device adapted to hold the window in the scanning area; and a pick-up device fastened to one end of the window through which the window can be pulled away from the locating device out of the scanning area for a maintenance work.
Claims4
A window arrangement of a scanning machine comprising:
- a scanning area in a scanner through which a document is moved and scanned;
- a window mounted in said scanning area through which scanning light passes onto document to be scanned;
- a holding device adapted to hold said window in said scanning area;
- and
- a pick-up device fastened to one end of said window through which said window can be pulled away from said holding device and out of said scanning area for a maintenance work;
- further wherein said scanning area comprises a recessed area which receives said window and admits light;
- and
- said holding device comprises a plurality of projecting portions symmetrically raised from two opposite vertical lateral side walls of said recessed area and adapted to hold said window in said scanning area, a springy down-holding device disposed at one end of said scanning area and adapted to hold down said window on said projecting portions in said scanning area and having a stepped retaining portion for engaging one end of said window, a hooked portion at one side edge of said pick-up device, and a nose disposed at one end of said recessed area remote from said down-holding device for engagement with said hooked portion.
5 more elements
A window arrangement of a scanning machine comprising:
- a scanning area in a scanner through which a document is moved and scanned;
- a window mounted in said scanning area through which scanning light passes onto document to be scanned;
- a holding device adapted to hold said window in said scanning area;
- and
- a pick-up device fastened to one end of said window through which said window can be pulled away from said holding device and out of said scanning area for a maintenance work;
- further wherein said scanning area comprises a recessed area which receives said window and admits light;
- and
- said holding device comprises a plurality of first hooks symmetrically disposed at two opposite lateral sides of said recessed area, each of said first hooks having a horizontal portion adapted for supporting said window and a vertical portion, and a plurality of second hooks symmetrically raised from a bottom side of said window for engagement with said first hooks.
5 more elements
A window arrangement of a scanning machine comprising:
- a scanning area in a scanner through which a document is moved and scanned;
- a window mounted in said scanning area through which scanning light passes onto document to be scanned;
- a holding device adapted to hold said window in said scanning area;
- and
- a pick-up device fastened to one end of said window through which said window can be pulled away from said holding device and out of said scanning area for a maintenance work;
- further wherein said scanning area comprises a recessed area which receives said window and admits light;
- and
- said holding device comprises a constant bridge bridging over one end of said recessed area through which said window is inserted into said recessed area, a plurality of raised portions raised from two opposite lateral sides of said pick-up device, and a plurality of recessed portions bilaterally disposed at one side of said recessed area for engagement with said raised portions.
5 more elements
A window arrangement of a scanning machine comprising:
- a scanning area in a scanner through which a document is moved and scanned;
- a window mounted in said scanning area through which scanning light passes onto document to be scanned;
- a holding device adapted to hold said window in said scanning area;
- and
- a pick-up device fastened to one end of said window through which said window can be pulled away from said holding device and out of said scanning area for a maintenance work;
- further wherein said scanning area comprises a recessed area which receives said window and admits light;
- and
- said holding device comprises a constraint bridge bridging over one end of said recessed area through which said window is inserted into said recessed area, a raised portion raised from a bottom side of said pick-up device, and a recessed portion disposed at one end of said recessed area for engagement with said raised portion.
5 more elements
Dependencies are inferred from the claim text.