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:
Jul. 14, 1987
Filed:
Apr. 22, 1985
Fumihiko Nishida, Kyoto, JP;
Yasumasa Shimizu, Kyoto, JP;
Tomohiro Yoshida, Neyagawa, JP;
Makoto Urata, Kyoto, JP;
Tomiji Hotta, Kyoto, JP;
Masaji Mizuta, Uji, JP;
Hiroshi Yamashita, Toyonaka, JP;
Dainippon Screen Mfg. Co., Ltd., Kyoto, JP;
Abstract
A one-way reducing and enlarging printer to print a reduced or enlarged image in one direction onto a photosensitive material comprising a photosensitive material holder to mount the photosensitive material, a negative holder having a light transmissive property to mount a negative at a position opposite to the photosensitive material, a light source, a douser having a slit opening and placed between the light source and the negative, and control device to control relative motion among the photosensitive material holder, the negative holder, and the douser by the signals from a signal generating device.