印刷局スマートフォン判別具

NATIONAL PRINTING BUREAU .

About this app

Purpose
This is an application that visualizes the latent image technology of the National Printing Bureau.
It supports the following latent image technologies.
Technology 1 CH1
Technology 2 CH2
Technology 3 CH3

screen structure
It has a configuration that is divided into upper and lower parts.
The camera image is displayed on the upper screen, and the visualized latent image is displayed on the lower screen.

Method of operation
Select the desired latent image technology from the top left menu and photograph the print.
At this time, if the distance between the camera and the printed material is brought closer to about 10 cm, the latent image will be detected.
The optimum distance is when the standard on the upper screen turns green.
Swipe up or down on the bottom screen to adjust the brightness of the latent image. Also, double-clicking on the same screen will return it to standard brightness.

Notices
This application does not guarantee visualization of latent image technology on all smartphones.
Depending on the model or printed material, latent image technology may not be able to be visualized correctly.