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:
Nov. 29, 1988
Filed:
Jun. 16, 1987
Applicant:
Inventors:
Eiichi Saito, Minami-ashigara, JP;
Sadaaki Nakaoka, Osaka, JP;
Kuniomi Abe, Kobe, JP;
Takeshi Okano, Nishinomiya, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 43 ; 355 45 ; 355 66 ; 355 54 ;
Abstract
A microfilm duplicating apparatus for duplicating images, recorded on a master film onto a photographic duplicate film, comprising a light source for illuminating any one of the images on the master film from rear, a single reflective mirror for reflecting a luminous flux, which has been emitted from the light source and passed through the master film while carrying the image to be duplicated, so as to travel towards the duplicate film, and an image forming lens assembly consisting of two facing lenses of equal focal length disposed on the path of travel of the luminous flux.