Hand Held Products, Inc.

Datamax-o'neil Corporation

Hongqiang Liu

Boon Kheng Lim

Jian Zeng

Ramanathan Alaganchetty

Rajan Narayanaswami

Quanjin Shi

Yun Huang

Xiaoming Yuan

Qibao Yu

Zhiyong Zhu

Various embodiments disclose a method for operating a printer apparatus that includes a print head. The method includes causing a media hub to retract a media in a retract direction along a media path. Further, the method includes causing a first media sensor to generate a first signal during retraction of the media. Furthermore, the method includes monitoring the first signal to detect at least one of a leading edge or a trailing edge of a label of the plurality of labels. Upon detecting the at least one of the leading edge or the trailing edge of the label, causing the media hub to retract the media by at least a predetermined distance, wherein the predetermined distance is a distance between the print head and the first media sensor.

Methods, apparatus, and systems for improving printing precision

Growing community of inventors

Morris Plains, NJ, United States of America

Hongqiang Liu