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:
Sep. 11, 1984

Filed:

May. 24, 1982
Applicant:
Inventors:

Lloyd D Ingle, Valley Center, CA (US);

Thomas C Podvin, Poway, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
350523 ; 228 565 ;
Abstract

A method and device for providing point of contact light or target on a work piece are provided which are particularly adapted for use with a wire bonder independent of the operator's viewing aid and which employ a high intensity light source to create a naturally colored beam of light. In accordance with one embodiment of the invention, a helium-neon laser beam is expanded and then formed into a point of light which is projected onto the work piece surface by an adjustable mirror arrangement which is positioned to reflect the specular component of the beam away from the operator's viewing sight line and which enables easy focusing and adjustment of the target spot so as to substantially reduce parallax.


Find Patent Forward Citations

Ingle, Lloyd. (1984). Method and device for indicating point of contact (U.S. Patent No. 4470670). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4470670

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

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