I have applied for my work to be protected by patent. Thus, the three methods invented by me have been submitted to the German Patent and Trade Mark Office (“Deutsches
Patent- und Markenamt”, DPMA); they are registered as follows:
10 2011 002 030.6 (Variable Bright-Darkfield-Contrast, VBDC),
10 2011 054 106.3 (Variable Phase-Darkfield-Contrast, VPDC),
10 2012 005 911.6 (Variable Phase-Brightfield-Contrast, VPBC).
The original version of these patent specifications (PDF file containing the complete documentation of all patents,
circa 8.5 MB including text and images / construction plans) can be downloaded from the following download servers (direct links for download):
Annotations and advice for download:
This download service can be used without any registration or log-in procedure. Please note that the website from fileupload.net contains a lot of
advertisement and false links entitled “Download” or “Play” leading to aberrant websites. Only the small download link signed by a green arrow and situated in the center of the screen leads to my PDF file so that
you can save it on your computer or directly open it by use of a PDF reader.
As far as I can see, this download service is free from advertisement. When the website has been
started, you can change the language setting on demand. Then, please click the blue button “Herunterladen” or “Download now”.
Then, please login as follows:
“Einloggen” or “Login”: E-mail: email@example.com,
Now, you have to wait for 20 seconds until the download link appears, and last, please click the button “Datei
jetzt herunterladen” or “Download file now” so that you can save the PDF on your computer.
August 10th, 2012
Copyright: Timm Piper, 2012