IP Library Granted Patent US 10,227,200
Granted Patent B2
US 10,227,200 · App. 15/893,980 · Granted Mar 12, 2019

Medium discharge device and image reading apparatus

Inventor: Kiyotaka Nakamura (Kitakyushu, JP)
Assignee: Seiko Epson Corporation
B65H31/14B65H29/12B65H29/14B65H31/02H04N1/1215B65H2220/09B65H2301/4212B65H2405/1111B65H2405/1119B65H2405/11162B65H2405/11164B65H2405/32B65H2405/324B65H2801/12B65H2801/39H04N2201/0081
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Quick Facts
Patent No.
US 10,227,200
App. No.
15/893,980
Granted
Mar 12, 2019
Kind
B2
Abstract

A medium discharge device includes a discharge roller pair that is provided with a discharge driving roller and a discharge driven roller which drivably rotates in contact with the discharge driving roller, and a medium receiving tray which receives the medium that is fed and discharged by the discharge roller pair, in which the medium receiving tray includes a guide member which guides such that a tip end of the medium which is discharged from the discharge roller pair enters the medium mounting surface at a predetermined angle, and the guide member is provided to be elastically displaceable in an advancing and retreating direction with respect to the medium mounting surface of the medium receiving tray and is displaced in a direction coming close to the medium mounting surface according to raising of a pressing load due to the medium that is discharged to the medium receiving tray.

Claims (19)

1. An image reading apparatus comprising:

a document support section for placing a document in an inclined position;

a feeding roller for feeding the document obliquely downward;

a reading section for reading the document fed from the feeding roller;

a discharge roller that discharges the read document and a discharge tray that receives the document discharged from the discharge roller; and

a guide member having a tip end as a free end on a side of the guide member closest to the discharge roller, a base end supported by the discharge tray on a side of the guide member opposite the tip end, and an inclined portion inclined upward from the base end to the tip end, and the guide member configured to be displaceable in a vertical direction, and guides a leading end of the discharged document.

2. The image reading apparatus according to claim 1 , wherein the inclined portion has a first inclined portion inclined at a predetermined angle relative to a mounting surface of the discharge tray and a second inclined portion inclined toward the discharge tray from the first inclined portion.

3. The image reading apparatus according to claim 2 , wherein the guide member is biased by a spring and displaced by a force of the discharged document being received by the discharge tray.

4. The image reading apparatus according to claim 3 , wherein the guide member is formed of a non-elastic member.

5. The image reading apparatus according to claim 2 , wherein a plurality of ribs extending in the document discharge direction are formed in the discharge tray, and the guide member is formed between the ribs.

6. The image reading device according to claim 2 , wherein the discharge tray has a wall portion projecting upward from an end portion of the discharge tray.

7. The image reading apparatus according to claim 1 , wherein the guide member is biased by a spring and displaced by a force of the discharged document being received by the discharge tray.

8. The image reading apparatus according to claim 7 , wherein the guide member is formed of a non-elastic member.

9. The image reading apparatus according to claim 1 , wherein a plurality of ribs extending in the document discharge direction are formed in the discharge tray, and the guide member is formed between the ribs.

10. The image reading device according to claim 1 , wherein the discharge tray has a wall portion projecting upward from an end portion of the discharge tray.

11. An image reading apparatus comprising:

a discharge roller that discharges a document from the image reading apparatus;

a discharge tray that receives the document discharged from the discharge roller; and

a guide member having a tip end as a free end on a side of the guide member closet to the discharger roller, a base end supported by the discharge tray on a side of the guide member opposite the tip end, and an inclined portion inclined upward from the base end to the tip end, and the guide member configured to be displaceable in a vertical direction, and guides a leading end of the discharged document.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 12, 2018
From: NAKAMURA, KIYOTAKA
To: SEIKO EPSON CORPORATION
Reel/Frame 044895/0389 →
Priority Claims (1)
JP 2015-204370 · Oct 16, 2015 · national
Continuity (2)
Continuation 15294469 · Oct 14, 2016
Related Publication 20180162676A1 · Jun 14, 2018