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.

Date of Patent:
Jan. 07, 1997

Filed:

Mar. 06, 1996
Applicant:
Inventor:

Takahiro Hideshima, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
353 / ; 353 25 ;
Abstract

A printed material reader that searches for a desired frame by using blips provided on a printed material, and that prevents search errors due to variances in blip lengths. Before a search of a desired frame, the lengths of the blips adjacent to all the frames on the printed material are detected, and the permissible ranges for the blips are determined from a frequency histogram reflecting relative distributions of the blip lengths detected. The blips whose length fall within permissible ranges are counted to search for a desired frame on the microfilm.


Find Patent Forward Citations

Hideshima, Takahiro. (1997). Printed material reader and search method therefor (U.S. Patent No. 5590941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5590941

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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