JPS61155146U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a front view for explaining one embodiment of a test ticket for printing condition management according to the present invention, and is a
is a diagram showing an example of the pattern and code printed on the ticket surface, b is an enlarged view of the main part showing an example of an abnormal phenomenon,
FIG. 2 is a front view showing an example of printing on a ticket, and FIG. 3 is a perspective view of a main part for explaining the principle of printing on a ticket. In the figure, 1 is a ticket, 2 is a print, 3 is a blank page, 4 is a print head, 5 is a heating element, 6 is a print control unit, 10
is a test ticket, a is a decomposition ability test pattern, b
is a pattern for printing omission test in the printing area, c
is the code for correcting the printing energization time for each line, d
is the density correction code for the temperature of the printing material, e is the number of tickets issued, f is the machine number of the printing device, g is the elapsed time after the power is turned on, and h is the code for correcting the size of the ticket due to aging of the mechanism. show.

Claims (1)

[Scope of utility model registration request] A thermal printing device in which desired printing is performed by passing a ticket over a printing head equipped with a plurality of heating elements, and a management test ticket for checking the printing state of the printing device is provided as described above. A test ticket for managing printing conditions, comprising a test pattern for detecting disconnection of a heating element and a correction code for displaying printing details.