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:
May. 18, 1993
Filed:
Mar. 15, 1991
Michael E Harrigan, Webster, NY (US);
John F Carson, W. Henrietta, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
In an imaging system comprising a source of light movable with respect to a writing element and projectable thereon to generate an image, a focusing means is provided for focusing a light source which generates a first beam of light of a wavelength selected to be actinic with respect to the writing element At least a portion of the first beam of light is absorbed by the writing element. The focusing means includes means for generating a second beam of light which is projectable onto the writing element and has a wavelength different than the wavelength of the first light beam. Means is provided which is responsive to the second beam of light to generate a signal to control the focusing means.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile