Title:
印刷用データの生成方法
Document Type and Number:
Japanese Patent JP6995272
Kind Code:
B2
Abstract:
To provide a lens unit which, by being mounted to a camera, is used for adapting to the imaging of a dot pattern, etc.SOLUTION: Provided is a lens unit mounted to the camera of a smartphone, etc., comprising: a cylindrical lens holder provided at both ends with a lower opening and an upper opening fitted so as to enclose the imaging port of the camera; a lens arranged at a prescribed position inside of the cylindrical lens holder; and an ID medium for authentication, which is mounted to the upper opening of the lens holder. The lens unit is also constituted to comprise a cylindrical lens holder provided at both ends with a lower opening and an upper opening fitted so as to enclose the imaging port of the camera, a lens arranged at a prescribed position inside of the cylindrical lens holder, and an adjuster for appropriately adjusting the distance from the lens to the camera and provided in the lower opening of the lens holder.SELECTED DRAWING: Figure 55
Inventors:
Kenji Yoshida
Application Number:
JP2018024759A
Publication Date:
February 04, 2022
Filing Date:
February 15, 2018
Export Citation:
Assignee:
Gridmark Co., Ltd.
International Classes:
G03B17/56; G02B7/02; G03B11/00; G03B17/14; G06K7/10; G06K7/14; G06K19/06
Foreign References:
| WO2006040832A1 |
Previous Patent: Tightening strap operating device
Next Patent: Business support methods, systems and programs
Next Patent: Business support methods, systems and programs