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:
Jan. 12, 1988
Filed:
Dec. 19, 1985
Applicant:
Inventors:
Jacques Taillebois, Plaisir, FR;
Jean-Marie Renaud, Courbevoie, FR;
Jean-Claude Perrot, Montigny en Cormeilles, FR;
Paul Gambs, Ecully, FR;
Assignee:
M.C.B., Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
2502 / ; 2502 / ;
Abstract
An optical position locating apparatus is provided which includes a first light reader with several photodetectors for reading the tracks of a disk, a first light emitter excited by the first light reader and a self contained power supply source. A module is provided which comprises a second light emitter, a second light reader and a processor for processing electric signals from the first light reader. An optical fiber system is provided for transmitting the electric signals to the second light reader. Optical systems are advantageously provided.