To provide a tool which can simply inform a person of the level of a subjective element.
The tool includes: a front surface 10 for displaying face-look pictures F1-F9 which show their respective stress levels and have a background provided with a color gradation centering the face-look picture F5; and a back surface 20 for displaying scales 24 which show the stress level values corresponding to the face-look pictures F1-F9 of the front surface 10, wherein the face look pictures F5, F9 and F1 show the normal level, the highest level and the lowest level of stress, respectively. Referring to the face-look pictures F1-F9 of the front surface 10, a slider 40 is shifted toward the arrow direction A or B for a red line 422 to indicate the face-look picture showing a subjectively determined stress level.
KISHIDA MASATO
JP2003091591A | 2003-03-28 | |||
JP2001314183A | 2001-11-13 | |||
JPH09215670A | 1997-08-19 | |||
JPS5834025U | 1983-03-05 | |||
JPS5646844U | 1981-04-25 |
US4844091A | 1989-07-04 | |||
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Tadashi Matsushita
Tsurumoto Yoshifumi
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