Prosecution Insights
Last updated: August 17, 2026
Application No. 19/260,623

PROJECTION DEVICE AND A CONTROL METHOD THEREOF

Non-Final OA §102
Filed
Jul 07, 2025
Priority
Sep 20, 2024 — TW 113135851
Examiner
LEE, MICHAEL
Art Unit
2422
Tech Center
2400 — Computer Networks
Assignee
Coretronic Corporation
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
1y 6m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
1061 granted / 1335 resolved
+21.5% vs TC avg
Moderate +10% lift
Without
With
+10.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
19 currently pending
Career history
1364
Total Applications
across all art units

Statute-Specific Performance

§101
5.4%
-34.6% vs TC avg
§103
41.3%
+1.3% vs TC avg
§102
33.8%
-6.2% vs TC avg
§112
8.0%
-32.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1335 resolved cases

Office Action

§102
Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1, 11-16, 19, and 22-23 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Park et al. (2012/0268372). Regarding claim 1, Park discloses a projection device (par. 104) electrically connected to a signal source (150), comprising: an identification module (120), configured to generate identification sensing data; a determining unit (s133), electrically connected to the identification module, configured to receive the identification sensing data in response to the projection device implementing a gesture identification function, identify a gesture content based on the identification sensing data, and generate a control instruction based on the gesture content (s134); a control module, electrically connected to the determining unit, configured to receive the control instruction and determine a command channel object of the control instruction (par. 241-245); an interface module, electrically connected to the control module and the signal source, configured to receive input data from the signal source and the control instruction from the control module, wherein the interface module is configured to transmit the control instruction to the signal source to enable the signal source to operate according to the control instruction (note the broadcast channel operations in par. 245, which requires a transmission of channel changing command to a television tuner in 155); a signal processing module, electrically connected to the control module and the interface module, configured to receive the control instruction from the control module and the input data from the interface module, generate at least one of projection data and audio data based on the control instruction and the input data, wherein the command channel object is at least one of the interface module and the signal processing module (par. 245); a projection module, electrically connected to the signal processing module, configured to receive the projection data and provide an image beam based on the projection data (par. 104); and an audio module (142), electrically connected to the signal processing module, configured to receive the audio data and output sound based on the audio data. Regarding claim 11, Park discloses the identification module comprises one or more single area sensing units or multi-area detection units (note Fig. 3). Regarding claim 12, Park discloses each of the identification sensing data is distance data, and the determining unit is configured to identify the gesture content based on the distance data in different time series (par. 89). That is, when users approach the display 100, the gesture recognition operation is initiated. Regarding claim 13, the controller 170 inherently includes the following claimed limitations: the signal processing module comprises: an image processing module, electrically connected to the control module, the interface module and the projection module, configured to receive the control instruction from the control module and the input data from the interface module and generate the projection data based on the control instruction and the input data; and an audio processing module, electrically connected to the control module, the interface module and the audio module, configured to receive the control instruction from the control module and the input data from the interface module and generate the audio data based on the control instruction and the input data. Regarding claim 14, the controller 170 inherently includes the following claimed limitations: the interface module comprises: a front-end processor, electrically connected to the control module and the signal processing module, configured to receive the control instruction from the control module and the input data from the signal source and preprocess the input data; and an interface terminal, electrically connected to the front-end processor and the signal source, configured to transmit the control instruction from the control module to the signal source and transmit the input data from the signal source to the front-end processor. Regarding claim 15, Park discloses the projection data generated by the signal processing module comprises object selection data (note Fig. 13 and Fig. 26), the object selection data comprises options, wherein in response to the gesture content corresponding to one of the options, the projection data comprises notification data indicating that the option is selected, and the control instruction corresponds to the option. Regarding claim 16, see rejection to claim 1. Regarding claim 19, see rejection to claim 12. Regarding claim 22, Park discloses generating the projection data based on the input data and object selection data through the signal processing module, wherein the object selection data comprises a plurality of options; providing the image beam based on the projection data through the projection module; and in response to one of the options corresponding to the gesture content is obscured, generating the control instruction based on the gesture content through the determining unit (see Fig. 13 and Fig. 26). A menu item is selected when a user’s palm obscures the displaying menu item. Regarding claim 23, Park discloses in response to the command channel object being the interface module, the signal source updates the input data corresponding to the control instruction (note channel changing operation in par. 245). Allowable Subject Matter Claims 2-10, 17-18, and 20-21 objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Gordon et al. (20150346701) discloses a gesture interactive system. Kang et al. (2015/0277573) discloses a gesture recognition system. Chen et al. (2011/0280441) discloses a projector using gesture control Nishihara et al. (2008/0244468) discloses a gesture interface. Any inquiry concerning this communication or earlier communications from the examiner should be directed to MICHAEL LEE whose telephone number 571-272-7349. The examiner can normally be reached on Monday through Thursday from 9:00 am to 6:00 pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner's supervisor, John Miller, can be reached on 571-272-7353. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). /MICHAEL LEE/ Primary Examiner, Art Unit 2422
Read full office action

Prosecution Timeline

Jul 07, 2025
Application Filed
Jul 14, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
80%
Grant Probability
90%
With Interview (+10.1%)
2y 7m (~1y 6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1335 resolved cases by this examiner. Grant probability derived from career allowance rate.

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