IP Library Granted Patent US 10,870,288
Granted Patent B2
US 10,870,288 · App. 16/533,325 · Granted Dec 22, 2020

Printhead for a printing apparatus

Inventors: Yong Chiap Cheng (Singapore, SG); Chin Young Wong (Singapore, SG); Dionne Lim (Singapore, SG)
Assignee: DATAMAX-O'NEIL CORPORATION
B41J2/375B41J2/3355B41J2/33505B41J11/00B41J29/02B41J2202/31
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Quick Facts
Patent No.
US 10,870,288
App. No.
16/533,325
Granted
Dec 22, 2020
Kind
B2
Abstract

Provided herein is a printing apparatus including a printhead movable between a first position and a second position. The printhead includes a first substrate and a second substrate. The first substrate and the second substrate define at least a first burn line and a second burn line, respectively, of heating elements disposed adjacent to a first edge and a second edge, respectively of the printhead. A printhead bracket receives the printhead in one of the first position or the second position. In the first position, the heating elements of the first burn line perform a printing operation and the printhead bracket is configured to preclude operation of the heating elements of the second burn line. In the second position, the heating elements of the second burn line perform a printing operation, and the printhead bracket is configured to preclude operation of the heating elements of the first burn line.

Claims (12)

1. A printer apparatus comprising:

a printhead movable between a first position and a second position, the printhead comprising:

a heat sink element;

a substrate comprising: a first burn line and a second burn line located at two opposite ends of the substrate, and the first burn line and the second burn line comprise a plurality of printing elements configured for printing;

a bracket engaged to the heat sink element and the substrate in one of the first position utilizing the first burn line or the second position utilizing the second burn line; and

an engagement and re-engagement mechanism configured for automatic release and securing of the printhead from the first position to the second position.

2. The printer apparatus according to claim 1 , wherein the printer is one of a direct thermal printer and a thermal transfer printer.

3. The printer apparatus according to claim 1 , wherein the disengaging is based upon detection of a malfunctioning condition of at least the printing elements corresponding to the first burn line of the substrate in the print head assembly.

4. The printer apparatus according to claim 1 , wherein the engagement and re-engagement mechanism includes one or more magnetic fasteners for facilitating the automatic release of the printhead from the printhead bracket and automatic securing of the printhead within the printhead bracket.

5. The printer apparatus according to claim 4 , wherein the magnetic fastening mechanism releases the substrate engaged in a first position from the printhead bracket.

6. The printer apparatus according to claim 4 , wherein the magnetic fastening mechanism rotates the substrate from the first position to the second position for printing.

7. The printer as claimed in claim 1 , wherein the printing elements corresponds to heating elements comprising a plurality of resistors for heating the burn line for providing deposition of a printing material on a media.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT NAME OF THE ASSIGNEE IS HAND HELD PRODUCTS, INC.. PREVIOUSLY RECORDED AT REEL: 062308 FRAME: 0749. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 1, 2023
From: DATAMAX-O'NEIL CORPORATION
To: HAND HELD PRODUCTS, INC.
Reel/Frame 062639/0020 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 6, 2023
From: DATAMAX-O'NEIL CORPORATION
To: HAND HELD PRODUCTS, INC.
Reel/Frame 062308/0749 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2020
From: CHENG, YONG CHIAP; WONG, CHIN YOUNG; LIM, DIONNE
To: DATAMAX-O'NEIL CORPORATION
Reel/Frame 053756/0365 →
Continuity (2)
Continuation 15922401 · Mar 15, 2018
Related Publication 20190358963A1 · Nov 28, 2019