Array substrate and display device for implementing 2d/3d display switch and method for driving display device
US-2015381971-A1 · Dec 31, 2015 · US
involving parallax barriers
involving parallax barriers · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B30/30 |
| Official title | involving parallax barriers |
| Display label | involving parallax barriers |
| Total patents | 616 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 75 |
| 2016 | 83 |
| 2017 | 55 |
| 2018 | 67 |
| 2019 | 54 |
| 2020 | 55 |
| 2021 | 47 |
| 2022 | 50 |
| 2023 | 40 |
| 2024 | 50 |
| 2025 | 31 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light-Guiding Device, Light-Guiding Method And Display Apparatus For Guiding Light Transmission
US-2015370078-A1 · Dec 24, 2015 · US
Stereoscopic image display device
US-2015362740-A1 · Dec 17, 2015 · US
Display apparatus and optical member
US-9213188-B2 · Dec 15, 2015 · US
Image display device driving method of image display device and terminal device
US-2015355472-A1 · Dec 10, 2015 · US
Autostereoscopic three-dimensional projector and method of displaying thereof
US-2015346502-A1 · Dec 3, 2015 · US
Stereoscopic image display device
US-2015346503-A1 · Dec 3, 2015 · US
Stereoscopic display
US-2015346500-A1 · Dec 3, 2015 · US
Stereoscopic display device, method for generating image data for stereoscopic display, and program therefor
US-9204133-B2 · Dec 1, 2015 · US
Display device and terminal device
US-2015338671-A1 · Nov 26, 2015 · US
Touch liquid crystal grating, 3D touch display device and driving method of touch liquid crystal grating
US-9195081-B2 · Nov 24, 2015 · US
Liquid crystal display and production method thereof
US-9188805-B2 · Nov 17, 2015 · US
Image display device capable of displaying images in a plurality of view points for suppressing a problem originating from a light blocking portion arranged in a pixel aperture or a structural object and accomplishing a high aperture ratio
US-9188823-B2 · Nov 17, 2015 · US
Display device and electronic apparatus
US-9188789-B2 · Nov 17, 2015 · US
Display device and terminal device
US-2015325185-A1 · Nov 12, 2015 · US
Method and system for automatically adjusting autostereoscopic 3D display device
US-9185395-B2 · Nov 10, 2015 · US
Naked-eye 3d backlight module, naked-eye 3d display device, and naked-eye 3d display method
US-2015316776-A1 · Nov 5, 2015 · US
Analogue parallax barrier
US-2015316778-A1 · Nov 5, 2015 · US
Optical device
US-2015316779-A1 · Nov 5, 2015 · US
System and method for automatically adjusting an angle of a three-dimensional display within a vehicle
US-2015314682-A1 · Nov 5, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B30/30?
- CPC G02B30/30 is the Cooperative Patent Classification code for “involving parallax barriers.”
- How many patents are filed under CPC G02B30/30 (involving parallax barriers)?
- Our database includes 616 publications tagged with this CPC code.
- Is patent activity under CPC G02B30/30 growing?
- Publication counts under this code: 50 in 2024 vs 31 in 2025 (latest complete years).