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:
Jul. 13, 1976
Filed:
Feb. 20, 1974
Applicant:
Inventors:
Assignee:
Siemens Aktiengesellschaft, Erlangen, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
250322 ; 250402 ;
Abstract
An X-ray targeting mechanism or X-ray spot film device including switching means for the organwise-programmed setting of exposure data on a command component. The switching means is constructed of a multi-position or rotary step switch. A plurality of legend-bearing or color-coded viewing frames are associated with the switch, and indicate the particular combinations of exposure data or organs related to each individual switch step position.