| 摘要 |
PURPOSE: A round-disk shape rotary number indicator is provided to reduce the thickness of the number indicator by manufacturing a base plate with a magnetic plate. CONSTITUTION: Patterns which indicate numbers are formed on a single rotary protrusion or a plurality of rotary protrusions. A phrase is displayed on a base plate(10) for forming the rotary protrusions. The phrase is changed according to a purpose. A rotary plate(20) rotates by engaging with the rotary protrusions. An adhesive tape(50) is arranged on the rear side of the base plate. A display unit(40) is attached on the base plate. |
