Digital display device for surface-roughness measuring instruments
Latest Mitutoyo Corporation Patents:
- MEASURING DEVICE AND METHOD FOR MEASURING WORKPIECE USING THE MEASURING DEVICE
- SMALL-SIZED MEASURING DEVICE AND OPERATING METHOD OF THE SAME
- SMALL-SIZED MEASURING DEVICE AND OPERATING METHOD OF THE SAME
- Optical sensor and geometry measurement apparatus
- Three-dimensional geometry measurement apparatus and three-dimensional geometry measurement method
Description
The broken lines depict environmental subject matter only and form no part of the claimed design.
Claims
We claim the ornamental design for a digital display device for surface-roughness measuring instruments, as shown and described.
Referenced Cited
Patent History
Patent number: D686096
Type: Grant
Filed: Jun 15, 2012
Date of Patent: Jul 16, 2013
Assignee: Mitutoyo Corporation (Kawasaki-shi)
Inventors: Sadayuki Matsumiya (Kawasaki), Shigeru Ohtani (Kawasaki), Kenji Iwamoto (Kawasaki), Nobuyuki Hama (Kure), Keiji Yamada (Kure)
Primary Examiner: Antoine D Davis
Application Number: 29/424,835
Type: Grant
Filed: Jun 15, 2012
Date of Patent: Jul 16, 2013
Assignee: Mitutoyo Corporation (Kawasaki-shi)
Inventors: Sadayuki Matsumiya (Kawasaki), Shigeru Ohtani (Kawasaki), Kenji Iwamoto (Kawasaki), Nobuyuki Hama (Kure), Keiji Yamada (Kure)
Primary Examiner: Antoine D Davis
Application Number: 29/424,835
Classifications
Current U.S. Class:
Regulator Or Control (D10/49)