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:
Dec. 16, 1980
Filed:
Mar. 08, 1978
Yukio Tomita, Osaka, JP;
Taketaro Nishio, Hiroshima, JP;
Hitachi Shipbuilding & Engineering Co., Ltd., both of, JP;
Dainippon Screen Mfg. Co., Ltd., both of, JP;
Abstract
The present inventions directed to a method and apparatus of scan-photographing a subject such as a model, in which a three-dimensional subject having a depth such as a model is projected on a sensitive film while being scanned through an optical system having a lens and a slit integrally incorporated therein, and the subject is then photographed in a plan view (hereinafter referred to as orthographically projected photograph) at a predetermined photographing magnification without being effected by the view angle of the lens, while the subject and the sensitive film are travelled in parallel with and in the opposite direction to each other at predetermined speeds, respectively.