Rotary adjuster with improved optical rotary position detection
US-2018143521-A1 · May 24, 2018 · US
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Testing shutters
Testing shutters · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03B43/02 |
| Official title | Testing shutters |
| Display label | Testing shutters |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for calibrating multiple cameras using mirrors
US-9948926-B2 · Apr 17, 2018 · US
Method of measuring display delay time, display device, and method of manufacturing display
US-9918078-B2 · Mar 13, 2018 · US
Method of measuring display delay time, display device, and method of manufacturing display
US-2017347090-A1 · Nov 30, 2017 · US
Method of measuring display delay of camera and display delay measurement apparatus
US-9769470-B2 · Sep 19, 2017 · US
Method of measuring display delay of camera and display delay measurement apparatus
US-2017118465-A1 · Apr 27, 2017 · US
Method of measuring shutter time lag, display device for measuring shutter time lag, shutter time lag measurement apparatus, method of manufacturing camera, method of measuring display delay of camera, and display delay measurement apparatus
US-9565425-B2 · Feb 7, 2017 · US
Method and apparatus for calibrating multiple cameras using mirrors
US-2016330437-A1 · Nov 10, 2016 · US
Method of measuring shutter time lag, display device for measuring shutter time lag, shutter time lag measurement apparatus, method of manufacturing camera, method of measuring display delay of camera, and display delay measurement apparatus
US-2015237343-A1 · Aug 20, 2015 · US