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:
Mar. 09, 1999
Filed:
Jun. 13, 1996
Applicant:
Inventor:
Kenji Mizumoto, Osaka, JP;
Assignee:
Minolta Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
396319 ; 360 25 ;
Abstract
A filtering system for use with a reader for reading pulse position modulation (PPM) binary data recorded on a record medium in a relative movement to the record medium, the filtering system includes a filter which filters PPM binary data; a detector which detects a relative movement speed between the reader and the record medium; and a setter which sets a band cutoff frequency of the filter in accordance with a detected relative movement speed and a data recording density.
Mizumoto, Kenji. (1999). Band-pass filter for a pulse position modulation signal (U.S. Patent No. 5881328). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5881328
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile