IP Library Granted Patent US 7,458,573
Granted Patent B2
US 7,458,573 · App. 10/726,535 · Granted Dec 2, 2008

Media pick-up device of media dispenser

Assignee: LG N-SYS Inc.
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Quick Facts
Patent No.
US 7,458,573
App. No.
10/726,535
Granted
Dec 2, 2008
Kind
B2
Abstract

The present invention discloses a media pick-up device of a media dispenser including a plurality of conveying rollers rotated by a driving force of a driving means, for conveying media, first separating rollers arranged with predetermined overlaps to the conveying rollers, for separating the media one by one, and second separating rollers arranged to face the conveying rollers with predetermined gaps, for generating a frictional force to the media. The media pick-up device of the media dispenser can accurately separate the media one by one regardless of variations of stiffness of the media.

Claims (10)

1. A media pick-up device of a media dispenser, comprising:

a plurality of conveying rollers rotated by a driving force of a driving means, for conveying media;

first separating rollers arranged with overlaps to the conveying rollers to separate the media one by one; and

second separating rollers arranged to face an outer surface of the conveying rollers with gaps between the second separating rollers and the conveying rollers, for generating a frictional force to the media;

wherein, in order to maintain intervals between the conveying rollers and all of the separating rollers, first spacer rollers are mounted on a rotation shaft to which the conveying rollers are fixed, and second spacer rollers corresponding to the first spacer rollers are mounted on a shaft to which the first and second separating rollers are fixed.

2. A media pick-up device of a media dispenser, comprising:

a plurality of conveying rollers rotated by a driving force of a driving means, for conveying media;

first separating rollers arranged with overlaps to the conveying rollers to separate the modia one by one; and

second separating rollers arranged directly below some of the conveying rollers and arranged to face outer surfaces of the conveying rollers with gaps between the second separating rollers and the conveying rollers, and which form and maintain a gap with the facing outer surfaces of the conveying rollers greater than a thickness of the media for generating a frictional force to the media regardless of a stiffness of the media;

wherein both thc first and second separating rollers are mounted on a same shaft.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2018
From: LG CNS CO., LTD.
To: ATEC AP CO., LTD.
Reel/Frame 047110/0690 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2013
From: LG N-SYS INC.
To: LG CNS CO., LTD.
Reel/Frame 030466/0722 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 4, 2003
From: PARK, EUNG MIN
To: LG N-SYS INC.
Reel/Frame 014766/0705 →
Priority Claims (1)
KR 10-2002-0078882 · Dec 11, 2002 · national
Continuity (1)
Related Publication 20040113353A1 · Jun 17, 2004