| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily control the display contrast of a screen without increasing the cost in a sewing machine provided with a display screen such as LCD unit, or the like. SOLUTION: In an LCD unit 3 having a touch panel 31 integrally fixed to the surface of an LCD 32, a sheet 331 is stuck to the lower end of the touch panel 31 or the surface of a part having no LCD 32 on the reverse side to form a switch pad part 33. The switch pad part 33 comprises switch pads such as switch pads 33a, 33b arranged in a matrix, each function is assigned to each switch pad independently from display content in the LCD 32, and a mark showing each function is draw thereon. According to this structure, the contrast can be controlled without changing the display content in the LCD 32 by operating the switch pads 33a, 33b.</p> |
