Focus adjustment method for holographic imaging system
US-12510861-B2 · Dec 30, 2025 · US
Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane
Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03H1/0406 |
| Official title | {Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane} |
| Display label | Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for a holographic projector
US-12443139-B2 · Oct 14, 2025 · US
Holographic display system and method for generating hologram by compensating for aberration of holographic display device
US-12314008-B2 · May 27, 2025 · US
Apparatus for recording hologram using photopolymer composition
US-2025147465-A1 · May 8, 2025 · US
Methods and apparatuses for encoding/decoding a volumetric content
US-2025039445-A1 · Jan 30, 2025 · US
Method of making holograms using liquid crystal masters
US-2024241477-A1 · Jul 18, 2024 · US
Data-efficient Photorealistic 3D Holography
US-2024184242-A1 · Jun 6, 2024 · US
Method for a holographic projector
US-2024152093-A1 · May 9, 2024 · US
Image display device
US-2024019810-A1 · Jan 18, 2024 · US
Method and device for producing a computer-generated hologram, hologram, and lighting device for a vehicle
US-11868087-B2 · Jan 9, 2024 · US
Method for a holographic projector
US-11815855-B2 · Nov 14, 2023 · US
Focus Adjustment Method For Holographic Imaging System
US-2023236542-A1 · Jul 27, 2023 · US
Method and apparatus for processing hologram image data
US-11561508-B2 · Jan 24, 2023 · US
Holographic display system and method for generating hologram by compensating for aberration of holographic display device
US-2022299939-A1 · Sep 22, 2022 · US
Method for fabricating off-axis focusing geometric phase element
US-2022113672-A1 · Apr 14, 2022 · US
Holographic optical elements for augmented reality devices and methods of manufacturing and using the same
US-2022035166-A1 · Feb 3, 2022 · US
Method and device for producing a computer-generated hologram, hologram, and lighting device for a vehicle
US-2022026850-A1 · Jan 27, 2022 · US
Method and apparatus for processing hologram image data
US-2021405585-A1 · Dec 30, 2021 · US
Apparatus for manufacturing holographic optical element, and apparatus for reconstructing holograms
US-11188026-B2 · Nov 30, 2021 · US
Holographic optical elements for augmented reality devices and methods of manufacturing and using the same
US-11175505-B2 · Nov 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G03H1/0406?
- CPC G03H1/0406 is the Cooperative Patent Classification code for “Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane.”
- How many patents are filed under CPC G03H1/0406 (Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC G03H1/0406 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).