VDPP LLC v. Target Corp

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: VDPP, LLC (Oregon)
  • Defendant: Target Corporation (Minnesota)
  • Plaintiff's Counsel: Ramey LLP
• Case Identification: 2:26-cv-00173, E.D. Tex., 03/02/2026
• Venue Allegations: Plaintiff alleges venue is proper in the Eastern District of Texas because Defendant has a regular and established place of business in the district and has committed acts of infringement there.
• Core Dispute: Plaintiff alleges that Defendant's systems, products, and services related to image capture and modification infringe two patents generally related to methods for modifying images to create illusions of three-dimensional motion.
• Technical Context: The patents relate to creating the illusion of sustained, three-dimensional motion from a limited number of two-dimensional images, a technique relevant to digital media, video processing, and virtual reality.
• Key Procedural History: Plaintiff notes it is a non-practicing entity and discloses that it and its predecessors have entered into prior settlement licenses. The complaint asserts that these licenses did not involve admissions of infringement and did not grant rights to produce patented articles, and thus do not trigger patent marking requirements under 35 U.S.C. § 287(a).

Case Timeline

II. Technology and Patent(s)-in-Suit Analysis

U.S. Patent No. 7,030,902 - "Eternalism, A Method For Creating An Appearance Of Sustained Three-Dimensional Motion-Direction Of Unlimited Duration, Using A Finite Number Of Pictures," Issued April 18, 2006

The Invention Explained

• Problem Addressed: The patent addresses the challenge of creating an illusion of continuous, seamless movement in a chosen direction using only a finite, and often small, number of still pictures, which conventional film and video techniques (relying on long series of unique frames) cannot achieve without a "stutter" effect '902 Patent, col. 7:6-23
• The Patented Solution: The invention proposes a method termed "Eternalism," which involves the repetitive presentation of at least two "substantially similar" image pictures that alternate with a third, dissimilar "bridging picture," which is often a solid color like black '902 Patent, col. 2:20-25 '902 Patent, Fig. 1c This sequence, when repeated as a loop, creates the perception of sustained motion and depth from a limited set of 2D source images '902 Patent, col. 2:45-52 The method can also involve blending or superimposing adjacent pictures to create smoother transitions '902 Patent, abstract
• Technical Importance: The technique provides a method for generating complex visual effects, such as sustained motion without progression, using minimal data, a concept applicable to early digital media, animation, and artistic video where data storage and processing power were more limited.

Key Claims at a Glance

• The complaint asserts claims 1-11 of the '902 Patent Compl. ¶9 The lead independent claim is Claim 1.
• Claim 1 Elements:
  • A method for creating an appearance of continuous movement with a plurality of picture frames using two or more pictures, comprising:
  • a) selecting at least two image pictures which are visually similar, a first image picture and a second image picture;
  • b) selecting a bridging picture which is dissimilar to said image picture;
  • c) arranging said pictures in a sequential order to create a first series of pictures, said sequential order being one or more first image pictures, one or more second image pictures, and one or more bridging pictures;
  • d) placing said first series of pictures on a plurality of picture frames wherein each picture of said first series is placed on a single frame; and
  • e) repeating the first series of pictures a plurality of times to create a continuous plurality of picture frames having said first series thereon, such that when said plurality of picture frames are viewed an appearance of continuous movement is perceived by a viewer.
• The complaint alleges infringement of dependent claims 2-11 without further specification Compl. ¶9

U.S. Patent No. 9,948,922 - "Faster State Transitioning For Continuous Adjustable 3Deeps Filter Spectacles Using Multi-Layered Variable Tint Materials," Issued April 17, 2018

The Invention Explained

• Problem Addressed: The patent background identifies a problem with electronically controlled "shutter glasses" or "3Deeps Filter Spectacles" used for viewing 3D content. Specifically, the variable tint materials in the lenses may have slow transition times between clear and dark states, which can degrade the 3D effect, and the materials may have a limited life cycle due to repeated state changes '922 Patent, col. 3:25-47
• The Patented Solution: The invention proposes spectacles with lenses made of multi-layered electrochromic or other variable tint materials '922 Patent, col. 3:48-54 By using multiple layers, the spectacles can achieve a target optical density more quickly or with less stress on the material than a single-layer lens, potentially improving transition speed and extending the product's life '922 Patent, col. 3:54-61 The spectacles include a control unit to manage the state of the lenses, often in synchronization with a video source '922 Patent, abstract '922 Patent, Fig. 1
• Technical Importance: This technology aims to improve the performance and durability of active 3D glasses, a key component for 3D displays in home theaters, cinemas, and professional applications, by addressing material limitations in lens-darkening speed.

Key Claims at a Glance

• The complaint asserts claims 1-12 of the '922 Patent Compl. ¶14 The lead independent claims are 1 and 9 (apparatus claims).
• Claim 1 Elements:
  • An apparatus comprising:
  • a storage adapted to store one or more image frames;
  • a processor adapted to:
  • obtain a first image frame and a second image frame from a first video stream;
  • generate a first modified image frame by expanding the first image frame, wherein the first modified image frame is different from the first image frame;
  • generate a second modified image frame by expanding the second image frame, wherein the second modified image frame is different from the second image frame;
  • generate a bridge frame, wherein the bridge frame is a solid color, wherein the bridge frame is different from the first image frame and different from the second image frame;
  • display the first modified image frame;
  • display the second modified image frame; and
  • display the bridge frame.
• Claim 9 Elements:
  • An apparatus comprising:
  • a storage adapted to store one or more image frames;
  • a processor adapted to:
  • obtain a first image frame and a second image frame from a first video stream;
  • generate a first modified image frame by inserting a selected image into the first image frame, wherein the first modified image frame is different from the first image frame;
  • generate a second modified image frame by inserting a selected image into the second image frame, wherein the second modified image frame is different from the second image frame;
  • generate a bridge frame, wherein the bridge frame is a solid color, wherein the bridge frame is different from the first image frame and different from the second image frame;
  • display the first modified image frame;
  • display the second modified image frame; and
  • display the bridge frame.
• The complaint alleges infringement of dependent claims 2-8 and 10-12 without further specification Compl. ¶14

III. The Accused Instrumentality

Product Identification

The complaint does not identify any specific accused product, system, or service by name Compl. ¶9 Compl. ¶14

Functionality and Market Context

The complaint alleges infringement by "systems, products, and services in the field of image capture devices" with respect to the '902 Patent and "systems, products, and services in the field of image capture and modification" with respect to the '922 Patent Compl. ¶9 Compl. ¶14 The complaint does not provide any specific details about the functionality of these accused instrumentalities.

IV. Analysis of Infringement Allegations

The complaint references preliminary claim charts in Exhibits B and D but does not attach them Compl. ¶10 Compl. ¶15 The narrative allegations are summarized below. No probative visual evidence provided in complaint.

• '902 Patent Infringement Allegations

  • The complaint asserts that Defendant "maintains, operates, and administers systems, products, and services in the field of image capture devices" that infringe one or more claims of the '902 Patent Compl. ¶9 It does not specify how these devices practice the claimed method of creating an appearance of motion.
  • Identified Points of Contention: The primary point of contention will be factual. The complaint's allegations are conclusory and lack any detail connecting a specific product or service to the elements of the asserted claims. A central question for the court will be whether the complaint provides sufficient factual matter to state a plausible claim for relief, particularly in identifying what instrumentality is accused and how it performs the claimed method steps.

• '922 Patent Infringement Allegations

  • The complaint asserts that Defendant "maintains, operates, and administers systems, products, and services in the field of image capture and modification" that infringe one or more claims of the '922 Patent Compl. ¶14
  • Identified Points of Contention: A fundamental issue arises from the apparent disconnect between the subject matter of the '922 Patent and the field of technology accused in the complaint. The '922 Patent specification and its prosecution history focus on electronically controlled spectacles with multi-layered lenses '922 Patent, abstract '922 Patent, col. 3:48-54 However, the asserted apparatus claims describe a system with a processor that modifies and displays image frames, and the complaint accuses instrumentalities in the field of "image capture and modification" Compl. ¶14 '922 Patent, claims 1, 9 This raises the question of how the accused "image capture and modification" products could be construed as the apparatus claimed in the patent. The analysis may focus on whether the broad apparatus claims can be read on general-purpose computing devices that perform image processing, even though the patent's specification describes a different embodiment (spectacles).

V. Key Claim Terms for Construction

• For the '902 Patent:

  • The Term: "visually similar"
  • Context and Importance: This term is critical for determining the scope of the required relationship between the "first image picture" and the "second image picture." The definition will determine how much difference can exist between the two images while still falling within the claim. Practitioners may focus on this term because its ambiguity could be central to both infringement and validity analyses.
  • Intrinsic Evidence for Interpretation:
    • Evidence for a Broader Interpretation: The specification suggests the images can be from "side-by-side frame exposures from a motion picture film of an object or image that is moving," implying that the natural, slight difference between consecutive frames is sufficient '902 Patent, col. 3:49-54
    • Evidence for a Narrower Interpretation: The patent also describes embodiments where the images are "identical except that one is off-center from the other" or have a superimposed element in a slightly different location, suggesting the similarity must be very high, with only specific, controlled differences '902 Patent, col. 3:55-56 '902 Patent, col. 5:46-49

• For the '922 Patent:

  • The complaint does not provide sufficient detail for analysis of key claim terms, as it fails to map any specific accused functionality to the elements of the asserted claims.

VI. Other Allegations

• Indirect Infringement: The complaint does not contain specific factual allegations supporting claims for induced or contributory infringement.
• Willful Infringement: The complaint does not allege pre-suit knowledge of the patents-in-suit. The prayer for relief includes a contingent request for a finding of willfulness and enhanced damages should discovery reveal that the Defendant knew of the patents, continued to infringe, and knew or should have known its conduct constituted infringement Compl., Prayer for Relief ¶e

VII. Analyst's Conclusion: Key Questions for the Case

The initial phase of this litigation will likely center on fundamental pleading and subject-matter questions before reaching technical claim construction or infringement analysis.

• A core issue will be one of specificity: does the complaint provide sufficient factual detail to identify the accused instrumentalities and explain how they plausibly infringe the asserted patents, or will it be found deficient under prevailing pleading standards?
• A key legal and technical question will be one of scope and applicability, particularly for the '922 Patent: can the apparatus claims, which originate from a patent focused on 3D spectacles, be plausibly interpreted to cover Defendant's general "image capture and modification" systems, and what evidence will be required to bridge the gap between the patent's detailed description and the accused technology?
• A third question relates to claim coverage: assuming an accused product is identified, the dispute will likely turn on whether its image processing functions meet the specific method limitations of the '902 patent, such as the use of a dissimilar "bridging picture" to create the claimed illusion of motion.