Canon Kabushiki Kaisha

Canon Denshi Kabushiki Kaisha

Hisashi Kon

Yoshinobu Shiraiwa

Gen Kitamura

Etsuro Suzuki

Noriyuki Arai

Youichi Hagiwara

A solenoid valve includes an inlet port, an outlet port, a seal member arranged in a channel of a fluid between the inlet port and the outlet port and having an opening, a valve body configured to open and close the opening of the seal member, a first spring configured to bias the valve body against the seal member, electromagnetic driving device, including an umbrella-shaped movable core configured to move the valve body and an electromagnetic coil configured to attract the umbrella-shaped movable core, for operating so as to open the opening of the seal member by attracting the umbrella-shaped movable core, and a second spring configured to exert a spring force in a direction opposite to the first spring, wherein the second spring is provided with rotation preventing device.

Solenoid valve

The invention provides a recording sheet containing package containing a recording sheet to be used in a recording apparatus, achieving convenient handling by the user, being inexpensive, realizable light-weight and compact for easy carrying and easily disposed after the use without giving significant influence to the environment. The recording sheet containing package is constituted of two components which are a recording apparatus fitting portionto be fitted with a mounting portion of the recording apparatus for enabling simple and satisfactory mounting, and a packaging member covering a circumference of a recording sheet P thereby preventing the recording sheet from smear or manual contact.

Recording sheet containing package

Growing community of inventors

Chichibu, Japan

Hisashi Kon