Brother Kogyo Kabushiki-Kaisha

Tomoyuki Okamoto

Hidetaka Hoshino

Kazuo Itoh

Yasuyo Isaji

Yoshito Hosoi

A projector which is configured to project an image by means of a projection light onto a surface approximately parallel, or a surface approximately perpendicular, to an installation surface. According to aspects of the disclosure, the projector may include a first reflecting surface which reflects the projection light toward the approximately parallel surface; a second reflecting surface which reflects the projection light toward the approximately perpendicular surface; and a reflecting surface switching section which can switchably place the first reflecting surface and the second reflecting surface in an optical path of the projection light.

Projector

Printer

A color adjustment device used for a copying machine has a chromaticity indication plate for indicating chromaticity with respect to four basic colors which can be recognized by a general user, four red, yellow, blue and green switches for selecting a chromaticity on the chromaticity indication plate, and a plurality of light emitting members for indicating a grade or level of chroma of each color. The user without expert knowledgement concerning color can adjust easily a color balance of an image outputted from the copying machine.

Growing community of inventors

Nagoya, Japan

Tomoyuki Okamoto