Patents by Inventor Kazumasa Nohmi

Kazumasa Nohmi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Reflector type fluorescent lamp for optical apparatus
    Patent number: 4695763
    Abstract: A reflector type fluorescent lamp for use in an optical apparatus, such as a copying machine, has stripe shaped main aperture 3 and narrow stripe shaped sub-aperture 4, wherein the main aperture 3 has no reflective layer 5 and no phsophor layer 6, and the sub-aperture 4 has the phosphor layer 6; the light emitted from main aperture is used to illuminate a document to be copied and another light emitted from the sub-aperture 4 is used to erase electric charge on a photosensitive material drum.
    Type: Grant
    Filed: October 17, 1985
    Date of Patent: September 22, 1987
    Assignee: Matsushita Electronics Corporation
    Inventors: Toshitaka Ogasawara, Kazumasa Nohmi, Masao Honmoh, Yukito Iseki