IP Library › Granted Patent US 12,466,201
Granted Patent B2
US 12,466,201 · App. 18/643,538 · Granted Nov 11, 2025

Printing apparatus and printing method

Inventors: Yoshiaki Suzuki (Chiba, JP); Hiromasa Yoneyama (Kanagawa, JP); Ryohei Maruyama (Kanagawa, JP); Itaru Wada (Kanagawa, JP); Tomohito Abe (Kanagawa, JP); Tsutomu Obata (Tokyo, JP); Noriyuki Aoki (Tokyo, JP); Yasuyuki Asai (Tokyo, JP)
Assignee: Canon Kabushiki Kaisha
B41J11/006B41J11/0095B41J11/663B41J11/706B65H7/06B65H26/02B41J3/46B41J11/42B41J15/08B65H2511/528
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,466,201
App. No.
18/643,538
Granted
Nov 11, 2025
Kind
B2
Abstract

A printing apparatus that includes a holding unit configured to hold a roll sheet performs supplying the sheet by rotating the roll sheet held by the holding unit; nipping and conveying the supplied sheet; performing printing on the conveyed sheet; detecting occurrence of a print medium jam of the sheet; and, if the printing apparatus has detected a print medium jam of the sheet, performing a control process of supplying the sheet in a state in which the conveying is stopped.

Claims (25)

1 . A printing apparatus comprising:

a holding unit configured to rotatably hold a roll sheet;

a conveyance roller configured to convey a sheet pulled out of the roll sheet in a first direction;

a carriage configured to carry a printhead that discharges ink on the sheet conveyed by the conveyance roller;

a cover configured to cover at least a part of the carriage and not cover the holding unit; and

a display unit configured to display prompting for cutting a loop of the sheet that is formed between the holding unit and the carriage and that is formed outside of the cover,

wherein the loop is convex upward.

2 . The printing apparatus according to claim 1 , wherein the display unit displays prompting for cutting the loop in a case in which a jam of the sheet has occurred.

3 . The printing apparatus according to claim 2 , further comprising:

a detecting unit configured to detect occurrence of the jam.

4 . The printing apparatus according to claim 2 , wherein the display unit displays a display item for being pressed by a user in a case in which the jam has occurred.

5 . The printing apparatus according to claim 2 , wherein the display unit displays the instruction prompting for cutting the loop in response to an operation by a user after the jam has occurred.

6 . The printing apparatus according to claim 5 , wherein the operation includes pressing a display item displayed on the display unit.

7 . The printing apparatus according to claim 1 , wherein the loop is formed upstream of the carriage with respect to the first direction.

8 . The printing apparatus according to claim 1 , wherein the loop is formed between the holding unit and the conveyance roller with respect to the first direction.

9 . The printing apparatus according to claim 1 , wherein the loop is formed by pulling out the sheet from the roll sheet held by the holding unit.

10 . The printing apparatus according to claim 1 , further comprising:

a cutter, arranged downstream of the carriage in the first direction, configured to cut the sheet.

11 . The printing apparatus according to claim 10 , wherein the cutter has an engaging part engaging with the carriage.

12 . The printing apparatus according to claim 11 , wherein the cutter moves in a second direction crossing the first direction by engaging the engaging part with the carriage.

13 . The printing apparatus according to claim 1 , wherein, in a case in which the carriage does not move normally, the display unit displays the prompting for cutting the loop.

14 . The printing apparatus according to claim 1 , wherein the holding unit is not covered with a cover.

15 . The printing apparatus according to claim 1 , wherein the printhead performs printing in a state in which the roll sheet held by the holding unit is not covered.

16 . The printing apparatus according to claim 1 , wherein the carriage mounts a tank configured to store ink to be supplied to the printhead.

17 . The printing apparatus according to claim 1 , wherein the conveyance roller further conveys a cut sheet.

Priority Claims (1)
JP 2019-239283 · Dec 27, 2019 · national
Continuity (3)
Continuation 18104004 · Jan 31, 2023
Continuation 17124109 · Dec 16, 2020
Related Publication 20240269996A1 · Aug 15, 2024
References Cited (37)
US 6763763B2 · Honeck et al. · 2004 [cited by applicant]
US 8783859B2 · Tokisawa et al. · 2014 [cited by applicant]
US 9216597B2 · Kurasawa et al. · 2015 [cited by applicant]
US 9230199B2 · Matsuzawa · 2016 [cited by applicant]
US 9405259B2 · Kitamoto · 2016 [cited by applicant]
US 9539831B2 · Tanami et al. · 2017 [cited by applicant]
US 9586417B2 · Chida · 2017 [cited by applicant]
US 11541674B2 · Wada et al. · 2023 [cited by applicant]
US 11993073B2 · Suzuki · 2024 [cited by examiner]
US 20110194861A1 · Shiraishi · 2011 [cited by applicant]
US 20120200885A1 · Matsuzawa · 2012 [cited by examiner]
US 20120263514A1 · Tanami · 2012 [cited by examiner]
US 20140036017A1 · Naruse · 2014 [cited by applicant]
US 20160136981A1 · Suzuki et al. · 2016 [cited by applicant]
US 20190354056A1 · Homma et al. · 2019 [cited by applicant]
CN 208216304U · 2018 [cited by applicant]
EP 2727737A1 · 2014 [cited by applicant]
JP 10291306A · 1998 [cited by examiner]
JP 2003050490A · 2003 [cited by applicant]
JP 2005144894A · 2005 [cited by applicant]
JP 2009101700A · 2009 [cited by examiner]
JP 2011194680A · 2011 [cited by examiner]
JP 2011224933A · 2011 [cited by applicant]
JP 2012161935A · 2012 [cited by applicant]
JP 2013039825A · 2013 [cited by applicant]
JP 2013103413A · 2013 [cited by applicant]
JP 2014202927A · 2014 [cited by applicant]
JP 2015091641A · 2015 [cited by applicant]
JP 2017149509A · 2017 [cited by examiner]
JP 2019199350A · 2019 [cited by applicant]
JP 2021107134A · 2021 [cited by applicant]
WO WO2016114759A1 · 2016 [cited by examiner]
Extended European Search Report dated Jun. 7, 2021, in European Patent Application No. 20213146.2. [cited by applicant]
Office Action dated Jul. 18, 2023, in Japanese Patent Application No. 2019-239283. [cited by applicant]
Office Action dated Jan. 5, 2024, in Japanese Patent Application No. 2019-239283. [cited by applicant]
Office Action dated Nov. 25, 2024, in Japanese Patent Application No. 2024-032519. [cited by applicant]
Office Action dated Apr. 7, 2025, in Japanese Patent Application No. 2024-032519. [cited by applicant]