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:
Oct. 05, 1999

Filed:

Sep. 15, 1997
Applicant:
Inventor:

Munenori Ishii, Utsunomiya, JP;

Assignee:

Mitutoyo Corporation, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
33556 ; 33559 ;
Abstract

A swing amount magnifying mechanism is disclosed, which converts a swing angle S of a first arm 41 pivotally mounted on a first shaft 5 is converted by an adjacent second arm 26 into a swing angle .theta.. A movable surface 141A which transmits swinging of the first arm 41 to a transmitting pin 28A of the second arm 26 is inclined with respect to a neutral line M. Magnification factor K (.theta./S) thus can be stabilized over a side range of the angle .theta. without being affected by displacement of the transmitting pin 28A in the direction of a neutral line M. Highly accurate swing amount conversion is thus obtainable with a fixed magnification factor without substantial component alteration.


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