File:US Patent 7126698 B2.jpg
US_Patent_7126698_B2.jpg (460 × 588 pixels, file size: 36 KB, MIME type: image/jpeg)
Captions
Captions
DescriptionUS Patent 7126698 B2.jpg |
English: US Patent issued to de Groot and owned by the w:Zygo Corporation.
In the figure, 110 is the light source, 164 the detector. The beamsplitter 120 produces the two arms of the interferometer. The measurement arm 140 contains an objective lens 141 for imaging the surface to be studied 152. The reference arm 130 contains complementary optics to compensate for aberrations produced in the measurement arm. |
Source | US Patent issued to de Groot and owned by the w:Zygo Corporation. |
Author |
This file is lacking author information.
|
Public domainPublic domainfalsefalse |
![]() |
In general, the contents of United States patents are in the public domain.
In specific cases, patent applicants and holders may claim copyright in portions of those documents. In those specific cases, applicants are required to identify the portions that are protected under copyright, and are additionally required to state the following within the body of the application and patent (see 37 CFR 1.71(d) & (e) and 37 CFR 1.84(s), and MPEP § 608.01(e) & (w) and MPEP § 1512):
The original patent should be checked for the presence of such language before an assumption is made that the contents are in the public domain. (This template can be replaced by {{PD-US-patent-no notice}} in such cases.) |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 20:30, 18 September 2007 | ![]() | 460 × 588 (36 KB) | Ckott72 (talk | contribs) | US Patent issued to de Groot and owned by the Zygo Corporation. |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
- Usage on fr.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
JPEG file comment | LEAD Technologies Inc. V1.01 |
---|