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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.:

US 6097305 B1

PDFFull Text
Date of Patent:
Aug. 01, 2000

Filed:

Jan. 15, 1997

Dialogic style rf guidance system for a visually handicapped person and

Applicant:
Inventors:

Jae-bong Im, Seoul, KR;

Jeong-gi Kim, Seoul, KR;

Hong-gu Jo, Seoul, KR;

Ha-ryeong Oh, Kyeonggi-do, KR;

Assignees:

Korea Mobile Telecommunications Corp., Seoul, KR;

Kookmin University, Seoul, KR;

Attorney:

Dilworth & Barrese

Primary Examiner:

Brian Zimmerman

Int. Cl.
CPC ...
H04Q / ;
U.S. Cl.
CPC ...
34082519 ; 34082569 ; 340665 ; 34082549 ;
Abstract

The dialogic style RF guidance system comprises multiple stationary base-sets established at the destination and the hand-held apparatus carried along by the visually handicapped people. This provides safe and efficient guidance to visually handicapped people in reaching their destinations, and more conveniently communicates with the base-set and simultaneously receives the message from the base-set through the microphones or external speakers.

Find Patent Forward Citations

Im, Jae-bong. (2000). Dialogic style rf guidance system for a visually handicapped person and (U.S. Patent No. 6097305). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6097305

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

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