The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 1996
Filed:
Dec. 16, 1994
Masayuki Misawa, Tokyo, JP;
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A finder system of a camera has an eye direction detecting device for detecting a direction in which a photographer's eye is looking and a display for displaying information related to operating parameters of the camera in a view field of the finder system. The finder system further includes a display prism for transmitting light from a projector of the display to the view field, and a detecting prism for transmitting light reflected from the eye that is projected by a light emitting element of the eye direction detecting device to a light detecting element of the eye direction detecting device. The display prism and the detecting prism are formed as a single block prism.