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:
Aug. 11, 1987
Filed:
Jan. 02, 1985
Masakatsu Yokoi, Kyoto, JP;
Tsutomu Harada, Shiga, JP;
Dainippon Screen Mfg. Co., Ltd., Kyoto, JP;
Abstract
A picture scanning and recording method in obtaining picture signals by photoelectrically scanning sequentially an original picture applied onto an original picture drum by a scanning head moving in the axial direction of the original picture drum, wherein the scanning head is maintained onto a focus-matching position on the surface of an original picture film by minutely moving said scanning head in the direction intersecting at right angles with a scanning light point on the original picture drum according to variation of substantial distance between the film surface of the original picture and a pick-up lens of the scanning head.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile