Artec Europe SARL v. Schenzen Creality 3D Technology Co Ltd

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: Artec Europe S.à.r.l. (Luxembourg)
  • Defendant: Shenzhen Creality 3D Technology Co., Ltd. (China); Shenzhen Jimuyida Technology Co., Ltd. (China)
  • Plaintiff's Counsel: Munck Wilson Mandala, LLP
• Case Identification: Artec Europe S.à.r.l. v. Shenzhen Creality 3D Technology Co., Ltd., 1:22-cv-01676, E.D.N.Y., 08/24/2023
• Venue Allegations: Venue is alleged based on Defendants transacting business and committing acts of infringement within the district, as well as under the alien-venue rule.
• Core Dispute: Plaintiff alleges that Defendants' 3D scanners and associated software infringe three U.S. patents related to 3D scanning technology and also infringe on Plaintiff's copyrights for its Artec Studio software.
• Technical Context: The technology at issue is three-dimensional scanning, which uses structured light projection and image capture to create digital models of physical objects for various industrial, medical, and design applications.
• Key Procedural History: The complaint alleges that in 2015, former Artec employees misappropriated Artec's technology and software, which led to litigation that ultimately settled with Artec retaining its intellectual property rights. The complaint further alleges that these former employees were then employed by Defendant Jimuyida, which used the misappropriated technology to develop its own products. Plaintiff also states it sent a cease-and-desist letter to Kickstarter in March 2022 regarding Defendants' marketing and sales activities on that platform.

Case Timeline

Date	Event
2007-08-28	Earliest Priority Date for '656 Patent
2007-10-05	Earliest Priority Date for '129 Patent
2010	Artec Studio software first released
2010-08-03	'656 Patent Issued
2013-07-16	'129 Patent Issued
2015	Artec alleges former employees left and misappropriated technology
2018-09-19	Earliest Priority Date for '357 Patent
2021-03-30	'357 Patent Issued
2022-03-11	Artec sends cease-and-desist letter to Kickstarter
2022-03-XX	Creality launches Kickstarter campaign for CR-Scan Lizard
2023-08-24	Second Amended Complaint Filed

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

U.S. Patent 7,768,656 - System and Method for Three-Dimensional Measurement of the Shape of Material Objects (Issued Aug. 3, 2010)

The Invention Explained

• Problem Addressed: The patent's background describes the complexity of identifying the correspondence between elements in a projected structured light pattern and the same elements in the image captured by the camera, especially when the object's surface is complex ʼ656 Patent, col. 4:26-42 This correspondence problem is a significant hurdle in triangulation-based 3D scanning ʼ656 Patent, col. 1:11-25
• The Patented Solution: The invention proposes a specific geometric arrangement to simplify this correspondence problem. It organizes the structured light pattern using "coded elements" that are aligned along "meridians." These meridians are virtual lines defined by planes that pass through the vertices of both the projector lens and the camera lens ʼ656 Patent, col. 5:15-39 ʼ656 Patent, Fig. 6 This constraint ensures that a point on a projector meridian will always appear on the corresponding camera meridian, regardless of the object's shape, reducing the search for correspondences from a two-dimensional problem to a more efficient one-dimensional one ʼ656 Patent, col. 7:4-18
• Technical Importance: By imposing a strict geometric rule on the pattern design, this method aimed to make 3D reconstruction algorithms faster, more robust, and more accurate, which was critical for improving the performance of non-contact 3D scanners ʼ656 Patent, col. 5:1-10

Key Claims at a Glance

• The complaint asserts infringement of at least one claim, citing independent system claim 1 and independent method claim 12 as examples Compl. ¶¶81-83
• Essential elements of independent claim 1 include:
  • A light projector with a slide pattern on a slide surface.
  • A device for capturing an image of the reflected pattern.
  • A computing device using a triangulation algorithm.
  • The slide pattern comprising a plurality of coded elements assigned to at least a first and second group.
  • At least a first and second "slide virtual line" defined on the slide surface by the intersection of the slide surface and planes that pass through both the projector lens vertex and the device lens vertex.
  • The coded elements of the first and second groups are located along the first and second virtual lines, respectively.
• The complaint does not foreclose assertion of other claims.

U.S. Patent 8,488,129 - Combined Object Capturing System and Display Device and Associated Method (Issued Jul. 16, 2013)

The Invention Explained

• Problem Addressed: The patent does not state an explicit problem but describes a system that integrates 3D scanning capabilities with a display device, such as a computer monitor or laptop screen ʼ129 Patent, col. 1:8-14
• The Patented Solution: The invention is a system combining a 3D scanner (projection and detection devices) with a display. The core concept is that the display device itself "provides a position and orientation for said object to take" relative to the scanner ʼ129 Patent, abstract This is particularly relevant for applications like scanning a user's face, where the user naturally assumes a consistent position and orientation while interacting with the screen ʼ129 Patent, col. 4:60-65 This established reference frame can be used for applications like user identification or access control ʼ129 Patent, col. 5:1-15
• Technical Importance: This integration enables novel human-computer interaction and biometric security applications by leveraging the natural, predictable positioning of a user relative to their display screen.

Key Claims at a Glance

• The complaint asserts infringement of at least one claim, citing independent system claim 1 and independent method claim 10 as examples Compl. ¶¶94-96
• Essential elements of independent claim 1 include:
  • A display device.
  • At least one projection device for projecting a structured light pattern.
  • At least one detection device for capturing an image of the pattern.
  • A computing device for determining a measurement.
  • A key functional limitation: "wherein said display device provides a position and orientation for said object to take with respect to said at least one detection device prior to capturing the at least one image".
• The complaint does not foreclose assertion of other claims.

U.S. Patent 10,962,357 - Three-Dimensional Scanner with Data Collection Feedback (Issued Mar. 30, 2021)

• Technology Synopsis: This patent addresses the problem of a user not knowing in real-time whether they have collected sufficient data to create a high-quality 3D model ʼ357 Patent, col. 1:50-58 The invention is a 3D scanner that provides real-time feedback on a display, indicating the quality or quantity of data collected for various portions of an object, often using a color-coded overlay on the 3D preview to guide the user ʼ357 Patent, abstract ʼ357 Patent, col. 4:15-30 The complaint also alleges the invention includes a method for improving scanning efficiency by determining where sufficient data has already been captured and then discarding new, redundant data for those areas from subsequent scans Compl. ¶108 ʼ357 Patent, col. 23:25-50
• Asserted Claims: The complaint asserts infringement of at least one claim, citing independent method claim 11 as an example Compl. ¶108
• Accused Features: The complaint alleges the Accused Products implement the patented method by requiring a certain amount of data, performing a second scan if the first is insufficient, and then not using (i.e., discarding) data from the second scan for portions of the object where the first scan already provided sufficient data Compl. ¶¶110-111

III. The Accused Instrumentality

Product Identification

• The accused instrumentalities include the "Creality Accused Products" (CR-Scan 01, CR-Scan Lizard, and CR Studio software) and the "Jimuyida Accused Products" (3DMakerPro brand CR-Scan 01 and Lizard, Magic Swift Plus 3D Scanner, Whale 3D Scanner, and JM Studio software) Compl. ¶¶3-4

Functionality and Market Context

• The Accused Products are described as 3D scanning systems that operate by projecting a structured light pattern onto an object, capturing an image of the distorted pattern with a sensor, and using an accompanying software suite (CR Studio or JM Studio) to process the image with a triangulation algorithm to create a 3D digital model Compl. ¶37 Compl. ¶77 The complaint alleges these products are marketed and sold throughout the United States, including through a successful Kickstarter campaign for the CR-Scan Lizard (Compl. ¶¶3; Compl. ¶47). The complaint includes a screenshot of the Kickstarter page showing the CR-Scan Lizard, which raised over $3.8 million from more than 9,000 backers Compl. p. 11 The complaint also alleges that the scanners require the use of the CR Studio or JM Studio software to function Compl. ¶39

IV. Analysis of Infringement Allegations

'656 Patent Infringement Allegations

Claim Element (from Independent Claim 1)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
a light projector for projecting a structured light pattern onto a surface of said object, wherein said light projector comprises a light source, a slide with a slide pattern located on a slide surface, and a projector lens characterized by a projector lens vertex;	The Accused Products include a light projector that projects a structured light pattern onto the object being scanned Compl. ¶37 Compl. ¶85	¶85	col. 3:10-24
a device for capturing an image of said structured light pattern reflected on said object, wherein said device for capturing an image comprises a device lens characterized by a device lens vertex;	The Accused Products include a sensor that captures an image of the structured light pattern projected onto the object Compl. ¶37 Compl. ¶85	¶85	col. 3:30-44
a computing device for determining a measurement relating to the shape of said object using a triangulation algorithm based on a correspondence between points in said slide pattern and said image, and	The Accused Products include a computing device that uses a triangulation algorithm to determine the shape based on measurements between points in the projected structured light and captured image Compl. ¶37 Compl. ¶85	¶85	col. 3:50-55
wherein said slide pattern comprises a plurality of coded elements...and wherein said coded elements are assigned to one of at least first group or second group, each of which first group and second group comprising at least two of said coded elements, and	The Accused Products use at least two groups of coded elements in the slide pattern Compl. ¶85	¶85	col. 6:40-44
wherein at least a first slide virtual line and a second slide virtual line are defined on said slide surface, where said first slide virtual line is defined by an intersection between said slide Surface and a first plane passing through said projector lens vertex and through said device lens vertex...and wherein said coded elements of said first group are located along said first virtual line...	The Accused Products' coded elements in the slide pattern are "arranged along virtual lines" Compl. ¶85 The complaint alleges this arrangement practices the patented system Compl. ¶84 The complaint also presents an exported file header reading "Exported by WandStudioPro" as evidence of copying the patented technology Compl. p. 14, ¶66	¶85	col. 5:15-39

• Identified Points of Contention:
  • Scope Question: A primary issue may be the interpretation of "slide virtual line". The claim requires this line to be geometrically defined by a plane passing through both the projector and camera lens vertices. The complaint alleges the accused system uses elements "arranged along virtual lines" Compl. ¶85, but does not specify how these lines are defined. The case may turn on whether the accused algorithm employs the specific geometric constraint taught by the '656 patent to simplify the correspondence search, or if it uses a more generic form of structured light triangulation that does not meet this limitation.
  • Technical Question: The infringement analysis will likely require evidence beyond the complaint's allegations to determine if the accused software's method for processing structured light relies on the claimed "meridian" system. Given the complaint's strong allegations of direct software copying (Compl. ¶30; Compl. ¶31; Compl. ¶32; Compl. ¶33; Compl. ¶34; Compl. ¶35; Compl. ¶36; Compl. ¶37; Compl. ¶38; Compl. ¶39; Compl. ¶40; Compl. ¶41; Compl. ¶42; Compl. ¶43; Compl. ¶44; Compl. ¶45; Compl. ¶46; Compl. ¶47; Compl. ¶48; Compl. ¶49; Compl. ¶50; Compl. ¶51; Compl. ¶52; Compl. ¶53; Compl. ¶54; Compl. ¶55; Compl. ¶56; Compl. ¶57; Compl. ¶58; Compl. ¶59; Compl. ¶60; Compl. ¶61), discovery into the source code of the accused CR Studio and JM Studio software may be central to resolving whether this specific technical limitation is met.

'129 Patent Infringement Allegations

Claim Element (from Independent Claim 1)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
a display device;	The Accused Products include a display device Compl. ¶98	¶98	col. 2:62-65
at least one projection device for projecting a structured light pattern onto a surface of an object;	The Accused Products include a light projector that projects a structured light pattern onto the object being scanned Compl. ¶98	¶98	col. 2:66-67
at least one detection device for capturing at least one image of the surface of said object...;	The Accused Products include a sensor that captures an image of the structured light pattern projected onto the object Compl. ¶98	¶98	col. 3:4-8
a computing device for determining a measurement relating to the captured image;	The Accused Products include a computing device that determines measurements relating to the captured image Compl. ¶98	¶98	col. 3:12-16
wherein said display device provides a position and orientation for said object to take with respect to said at least one detection device prior to capturing the at least one image.	The Accused Products "include a display device which provides a position and orientation for the object being scanned" Compl. ¶98 The scanner systems are sold with software that runs on computing devices with displays.	¶98	col. 3:50-65

• Identified Points of Contention:
  • Scope Question: The infringement analysis may focus on the meaning of the phrase "provides a position and orientation". The claim suggests a functional relationship where the display device establishes the scanning context. The Accused Products are primarily handheld scanners that can be used with various displays (laptops, desktops). The question is whether a generic display, near which an object is scanned, "provides" the position and orientation in the manner claimed, or if the patent requires a more tightly integrated system where the display has an active or predefined role in establishing this spatial relationship.
  • Technical Question: What is the mechanism by which the accused systems' "display device" is alleged to provide the position and orientation? Is it merely a passive physical reference, or does it actively participate in the scanning setup, for instance, by communicating positioning information or being part of a calibrated, integrated unit as depicted in the patent's figures (e.g., a scanner built into a laptop bezel) ʼ129 Patent, Fig. 4?

V. Key Claim Terms for Construction

For the '656 Patent:

• The Term: "slide virtual line"
• Context and Importance: This term is the central inventive concept of the '656 patent. Its construction will determine whether the accused algorithm's method of organizing and processing pattern data falls within the scope of the claims. Practitioners may focus on this term because the infringement dispute hinges on whether the "virtual lines" alleged in the complaint are geometrically constrained in the specific manner required by the patent.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The specification notes that the meridians "are representative lines... but they are not actually part of the pattern that is projected" ʼ656 Patent, col. 5:28-34, which may support an argument that the "virtual line" is a conceptual construct within the processing algorithm rather than a physically tangible feature.
  • Evidence for a Narrower Interpretation: The claim explicitly defines the virtual line as being formed by "an intersection between said slide surface and a first plane passing through said projector lens vertex and through said device lens vertex" ʼ656 Patent, claim 1 This specific, two-point geometric definition (requiring the plane to contain the vertices of both the projector and the camera) suggests a narrow, geometrically precise meaning.

For the '129 Patent:

• The Term: "provides a position and orientation for said object"
• Context and Importance: This phrase is critical to defining the relationship between the display and the scanner. The viability of the infringement claim depends on whether the use of the accused handheld scanners in proximity to a display meets this functional requirement. Practitioners may focus on this term because the accused products' nature as separable, handheld devices raises an immediate question about their relationship to the "display device."
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The specification mentions an object being "positioned adjacent to a display portion" '129 Patent, col. 3:51-53, which could be argued to support a broad interpretation where simple physical proximity is sufficient for the display to act as a passive spatial reference.
  • Evidence for a Narrower Interpretation: The patent repeatedly frames the invention in the context of a user interacting with a display, where the user's face "would maintain its face during operation of the display device" '129 Patent, col. 4:62-65 This, along with figures showing the scanner integrated into a laptop bezel ('129 Patent, Fig. 4), may support a narrower construction requiring a more integrated, functional, and predictable positioning role for the display, beyond it simply being a nearby surface.

VI. Other Allegations

• Indirect Infringement: The complaint alleges both induced and contributory infringement. It claims Defendants induce infringement by providing customers with the Accused Products and the necessary software (CR Studio/JM Studio), and by directing them to use the systems in an infringing manner (Compl. ¶¶88; Compl. ¶101; Compl. ¶114). The complaint alleges contributory infringement by stating the Accused Products are especially made for infringement and are not staple articles of commerce suitable for substantial non-infringing use (Compl. ¶¶89; Compl. ¶102; Compl. ¶115).
• Willful Infringement: The complaint does not use the term "willful" but lays a foundation for it by alleging knowledge. For the '656 patent, it alleges Creality has been aware of the patent "since at least 2022" and Jimuyida "since at least the filing of this complaint" Compl. ¶88 For the '129 and '357 patents, awareness is alleged "since at least the filing of this complaint" for both defendants Compl. ¶101 Compl. ¶114 The pre-suit knowledge allegation regarding the '656 patent, potentially stemming from the March 2022 cease-and-desist letter Compl. ¶48, may support a future claim for enhanced damages.

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

• A central issue will be one of technical implementation and proof: Can Plaintiff, bolstered by allegations of software misappropriation, demonstrate that the accused scanning systems' algorithms actually employ the specific, narrowly-defined "meridian" geometry of the '656 patent, which requires virtual lines to be defined by planes passing through both the projector and camera vertices?
• A second key issue will be one of functional scope: Does the '129 patent's requirement that a "display device provides a position and orientation" for the object demand a tightly integrated system where the display has an active role, or can it be read broadly enough to cover a handheld scanner being used near a generic computer screen that serves only as a passive physical reference?
• The case may also turn on an evidentiary question of origins: To what extent can Plaintiff prove that the accused products' features-particularly the data-sufficiency feedback and selective data-discarding methods allegedly infringing the '357 patent-are the direct result of copying Artec's technology, as alleged, versus independent development by the Defendants? The outcome of the parallel copyright infringement claim could significantly influence the patent infringement analysis.