DCT
4:23-cv-00843
VDPP LLC v. American Honda Motor Co Inc
Key Events
Complaint
Table of Contents
complaint
I. Executive Summary and Procedural Information
- Parties & Counsel:
- Plaintiff: VDPP, LLC (Oregon)
- Defendant: American Honda Motor Co., Inc. (Delaware)
- Plaintiff’s Counsel: Ramey LLP
- Case Identification: 4:23-cv-00843, N.D. Tex., 08/11/2023
- Venue Allegations: Plaintiff alleges venue is proper because Defendant maintains a regular and established place of business in the district, has committed alleged acts of infringement in the district, and conducts substantial business there.
- Core Dispute: Plaintiff alleges that Defendant’s unspecified systems, products, and services related to motion pictures infringe a patent concerning electrically controlled spectacles used for viewing video content.
- Technical Context: The technology relates to variable-tint electronic eyewear, often used to create a 3D visual effect from conventional 2D video by modulating the light reaching each eye in synchronization with on-screen motion.
- Key Procedural History: U.S. Patent No. 9,426,452, the patent-in-suit, is the result of a long chain of continuation applications. Subsequent to its issuance, an ex parte reexamination certificate was issued, confirming the patentability of claims 2 and 4. The complaint asserts claims 1-4, suggesting that the validity of at least two asserted dependent claims (2 and 4) has been recently affirmed by the USPTO, which may increase the defendant's burden in challenging their validity.
Case Timeline
| Date | Event |
|---|---|
| 2001-01-23 | Earliest Priority Date for U.S. Patent No. 9,426,452 |
| 2016-08-23 | U.S. Patent No. 9,426,452 Issues |
| 2023-08-11 | Complaint Filed |
| 2025-04-04 | Ex Parte Reexamination Certificate for '452 Patent Issues |
II. Technology and Patent(s)-in-Suit Analysis
U.S. Patent No. 9,426,452 - "Faster State Transitioning for Continuous Adjustable 3Deeps Filter Spectacles Using Multi-Layered Variable Tint Materials"
- Patent Identification: U.S. Patent No. 9,426,452, "Faster State Transitioning for Continuous Adjustable 3Deeps Filter Spectacles Using Multi-Layered Variable Tint Materials," issued August 23, 2016.
The Invention Explained
- Problem Addressed: The patent identifies a key limitation in spectacles that use electronically controlled variable tint materials to create 3D effects: the materials transition too slowly between light and dark states. This slow speed makes it difficult to synchronize the lenses with fast-moving action in a motion picture, undermining the 3D illusion. ('452 Patent, col. 2:25-44).
- The Patented Solution: The invention proposes constructing the spectacle lenses from multiple layers of variable tint material. This multi-layer approach allows the lenses to achieve a target optical density (darkness) more rapidly than a single layer could, as the voltage is applied for a shorter duration. The patent acknowledges this may result in a slightly darker "clear" state but presents this as a worthwhile trade-off for faster performance. ('452 Patent, col. 2:48-55; Abstract).
- Technical Importance: This approach sought to improve the viability of creating 3D effects from 2D content (via the "Pulfrich illusion") by addressing a fundamental hardware limitation of the variable-tint materials available at the time. ('452 Patent, col. 2:25-34).
Key Claims at a Glance
- The complaint asserts independent claim 1 and dependent claims 2-4 (Compl. ¶8).
- Independent Claim 1 requires:
- A system for presenting a video, comprising an apparatus (with a storage and a processor) and an electrically controlled spectacle.
- The processor is adapted to "reshape a portion of at least one of the one or more image frames."
- The spectacle has a frame and optoelectronic left and right lenses, each with multiple states.
- A control unit housed in the frame controls the state of each lens independently.
- Each lens has a "dark state and a light state."
- The control unit "places both the left lens and the right lens to a dark state" when viewing the video.
- The complaint reserves the right to assert additional claims (Compl. ¶8).
III. The Accused Instrumentality
Product Identification
- The complaint does not identify any specific accused product, method, or service by name. It broadly refers to "systems, products, and services in the field of motion pictures" that Defendant "maintains, operates, and administers" (Compl. ¶8).
Functionality and Market Context
- The complaint does not provide any technical details regarding the functionality of any specific American Honda Motor Co., Inc. product. It alleges in general terms that the accused instrumentalities include "a system related to an electrically controlled spectacle frame and optoelectronmic lenses housed in the frame" (Compl. ¶10). The complaint offers no information on the market context or commercial importance of any accused product.
IV. Analysis of Infringement Allegations
The complaint references a "preliminary exemplary table attached as Exhibit B" to support its infringement allegations, but this exhibit was not included with the filed complaint (Compl. ¶9). In the absence of a claim chart, the infringement theory must be inferred from the complaint's narrative. The theory appears to be that Defendant uses systems that meet the limitations of the asserted claims (Compl. ¶8).
No probative visual evidence provided in complaint.
- Identified Points of Contention:
- Factual Specificity: The most significant issue is the complaint's lack of factual specificity. It fails to name a single Honda product (e.g., a specific vehicle model's rear-seat entertainment system) or provide any details about how such a product would work with "electrically controlled spectacles." This raises the question of whether the complaint meets federal pleading standards.
- Scope Questions: The case may turn on the definition of the claimed system. For instance, does Claim 1 require the "apparatus" (with the video-reshaping processor) and the "electrically controlled spectacle" to be a single, integrated product sold by the defendant, or can infringement be established by combining a Honda video player with separately-sourced spectacles?
- Technical Questions: A central technical question will be whether any accused system performs the functions required by Claim 1. Specifically, what evidence supports the allegation that a Honda video processor performs the claimed step of "reshap[ing] a portion of...image frames," a term associated in the patent with specific artistic video effects? ('452 Patent, col. 46:1-16). Further, what evidence shows that a control unit "places both the left lens and the right lens to a dark state" during video viewing, as required by the final limitation of Claim 1?
V. Key Claim Terms for Construction
The Term: "an electrically controlled spectacle"
- Context and Importance: This term is the lynchpin of the infringement case. If Defendant does not make, use, sell, or import a device that falls within the scope of this term, the allegations fail. Practitioners may focus on this term because the Defendant is an automobile manufacturer, making its connection to "spectacles" non-obvious and central to the dispute.
- Intrinsic Evidence for a Broader Interpretation: The patent suggests the critical feature is electronic control over light transmission, stating any device where this is controlled by an "electronic potential may be utilized in the invention" ('452 Patent, col. 26:41-44).
- Intrinsic Evidence for a Narrower Interpretation: The patent consistently depicts the invention as traditional eyeglasses (e.g., Fig. 1, 5, 11). The plain meaning of "spectacle" implies a wearable device, which a party could argue limits the claim scope to exclude other types of optical shutters or viewers.
The Term: "reshape a portion of at least one of the one or more image frames"
- Context and Importance: This limitation defines a specific function of the claimed "processor." Plaintiff must prove that a processor in an accused Honda system performs this "reshaping." The technical meaning of this term will be critical to determining infringement of the "apparatus" portion of the system claim.
- Intrinsic Evidence for a Broader Interpretation: The patent lists several actions that could be considered reshaping, including generating blended images, creating collages, or stitching images together ('452 Patent, col. 9:48-col. 10:2).
- Intrinsic Evidence for a Narrower Interpretation: The specification's detailed examples of reshaping relate to creating specific, non-realistic visual effects called "Eternalisms" to produce an "illusion of continuous movement" ('452 Patent, col. 4:45-56). A party could argue the term should be construed to require such artistic manipulation, not merely standard video processing like decoding or scaling.
VI. Other Allegations
- Indirect Infringement: The complaint alleges both induced and contributory infringement. It asserts that Defendant encouraged its customers to use its products in an infringing manner but provides no specific factual support, such as excerpts from user manuals or advertisements (Compl. ¶¶ 10-11).
- Willful Infringement: Willfulness is alleged based on Defendant’s knowledge of the patent "from at least the filing date of the lawsuit" (Compl. ¶¶ 10-11). This appears to be an allegation of post-filing willfulness, with Plaintiff reserving the right to prove pre-suit knowledge if discovered later (Compl. p. 4, fns. 1-2).
VII. Analyst’s Conclusion: Key Questions for the Case
- The Identification Question: The primary issue for the court will be one of factual sufficiency: What specific Honda product or service is accused of infringement? The complaint's failure to identify any accused instrumentality creates a fundamental ambiguity that will likely be the subject of early motion practice.
- The System Integration Question: A central legal and technical question will be one of system scope: To prove infringement of the claimed "system," must the Plaintiff show that Honda supplies both the video "apparatus" and the "electrically controlled spectacle" as a unified product, or can the claim be read on a combination of a Honda vehicle's video player and a compatible, third-party spectacle?
- The Functional Congruence Question: A key evidentiary question will be one of operational reality: Does any accused system actually perform the specific functions required by Claim 1, particularly the "reshaping" of video frames and the mode where the control unit places "both the left lens and the right lens to a dark state" when viewing video? The complaint provides no facts to suggest these claimed software and hardware functionalities exist in any Honda product.
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