Prosecution Insights
Last updated: May 29, 2026
Application No. 18/797,500

Method of Setting a Display Mode with One Click through the Display Buttons

Non-Final OA §103§112
Filed
Aug 07, 2024
Priority
Sep 01, 2023 — CN 202311123736.3
Examiner
ENGLISH, ALECIA DIANE
Art Unit
2625
Tech Center
2600 — Communications
Assignee
Qisda Corporation
OA Round
5 (Non-Final)
42%
Grant Probability
Moderate
5-6
OA Rounds
1y 11m
Est. Remaining
52%
With Interview

Examiner Intelligence

Grants 42% of resolved cases
42%
Career Allowance Rate
190 granted / 455 resolved
-20.2% vs TC avg
Moderate +10% lift
Without
With
+10.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 8m
Avg Prosecution
21 currently pending
Career history
490
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
91.0%
+51.0% vs TC avg
§102
5.8%
-34.2% vs TC avg
§112
0.6%
-39.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 455 resolved cases

Office Action

§103 §112
DETAILED ACTION 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 . Priority Acknowledgment is made of applicant’s claim for foreign priority under 35 U.S.C. 119 (a)-(d). Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-16 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. With reference to claims 1 and 9, the claims recite selecting the display mode by triggering at least one button wherein the display mode is switched among different modes without pressing any button on the device. It is not clear how the display modes are selected by triggering a button, but also switched without pressing any button. Therefore the claims are found to be indefinite. Claims 2-8 and 10-16 are rejected as being dependent on a rejected base claim. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 1-3, 6-11, and 14-16 are rejected under 35 U.S.C. 103 as being unpatentable over Kawata et al. (US Patent Publication No. 2010/0011285; hereinafter Kawata) in view of Sung et al. (US Patent Publication No. 2019/0377422; Sung). With reference to claim 1, Kawata discloses a method of setting a display mode (see paragraphs 60, 72; Figs. 4-5), comprising: installing an application on a device (2) (see paragraphs 71-72; Figs. 3-4), the device comprising a first screen (10) (see paragraphs 72-73); selecting the display mode by triggering at least one button (S1, 61-63) of a display screen (10) to provide display information to the application installed on the device (2) (see paragraphs 61, 63, 72; Figs. 1, 4-5), the display screen comprising a second screen (40) (see paragraphs 72, 78-79; Fig. 1, 4-5, 10); and the application switching the device (2) and the display screen (10) to the display mode based on the display information (see paragraphs 72-77; Figs. 4-6); wherein the display mode is switched among different modes without pressing any button on the device (2) (in teaching normal display mode (61); see paragraphs 74-77; Figs. 5-6) While disclosing the usage of wired or wireless data communication (see paragraph 57), Kawata fails to specifically disclose the usage of a data channel protocol as recited. Sung discloses an electronic system capable of sharing display data wherein the first host device (12) communicates with a display device (10) and a second device (16) communicates with the display device to provide display information through a data channel protocol (see paragraphs 19, 21-22; Figs. 1-7). Therefore it would have been obvious to one of ordinary skill in the art to allow the usage of a display data channel command interface similar to that which is taught by Sung to be carried out in a system similar to that which is taught by Kawata to thereby allow necessary transmission of display data (see Sung; paragraphs 18-19). With reference to claim 2, Kawata and Sung disclose the method of claim 1, wherein Kawata further discloses wherein the at least one button of the display screen comprises a duplicate mode button, an extend mode button, a first screen only mode button, a second screen only mode button, a main display screen mode button, or a mirror for monitor mode button (see paragraphs 72, 74-76; Figs. 4-5). With reference to claim 3, Kawata and Sung disclose the method of claim 1, wherein Kawata further discloses wherein the display mode is a duplicate mode, an extend mode, a first screen only mode, or a second screen only mode (see paragraphs 72, 74-76; Figs. 4-5). With reference to claim 6, Kawata and Sung disclose the method of claim 3, wherein Kawata further discloses wherein the duplicate mode comprises a mirror for monitor mode, configured to select a mirror video source of the duplicate mode (see paragraphs 4-5, 73-75; Fig. 5). With reference to claim 7, Kawata and Sung disclose the method of claim 1, wherein Sung further discloses wherein the data channel protocol is a display data channel command interface (DDC/CI) (see paragraphs 18-19). With reference to claims 8, Kawata and Sung disclose the method of claim 1, wherein Sung further disclose wherein the data channel protocol transmits data through a universal serial bus (USB), video graphics array (VGA), high definition multimedia interface (HDMI), display port (DP) or digital visual interface (DVI) (in teaching wired port connections; see paragraphs 19-20; Figs. 1-7). With reference to claim 9, Kawata discloses a method of setting a display mode (see paragraph 60), comprising: installing an application on a device (2) (see paragraphs 71-72; Figs. 3-4), the device comprising a first screen (10) (see paragraphs 72-73); selecting the display mode by triggering at least one virtual button (61-63) on an on-screen display (OSD) (see paragraphs 72-76; Fig. 5) of a display screen (6) to provide display information to the application installed on the device (2) (see paragraphs 72-76), the display screen comprising a second screen (40) (see paragraph 72-76; Fig. 1, 4-5, 10); and the application switching the device (2) and the display screen (10) to the display mode based on the display information (see paragraphs 72-76; Figs. 5-6); wherein the display mode is switched among different modes without pressing any button on the device (2) (in teaching normal display mode (61); see paragraphs 74-77; Figs. 5-6). While disclosing the usage of at least one button and wired or wireless data communication (see paragraph 57) fails to specifically disclose a data channel protocol as recited. Sung discloses an electronic system capable of sharing display data wherein the first host device (12) communicates with a display device (10) and a second device (16) communicates with the display device to provide display information through a data channel protocol (see paragraphs 19, 21-22; Figs. 1-7). Therefore it would have been obvious to one of ordinary skill in the art to allow the usage of a display data channel command interface similar to that which is taught by Sung to be carried out in a system similar to that which is taught by Kawata to thereby allow necessary transmission of display data (see Sung; paragraphs 18-19). With reference to claim 10, Kawata and Sung disclose the method of claim 9, wherein Kawata further discloses wherein the at least one virtual button (61-63) comprises a duplicate mode button, an extend mode button, a first screen only mode button, a second screen only mode button, a main display screen mode button, or a mirror for monitor mode button (see paragraphs 72, 74-76; Figs. 4-5). With reference to claim 11, Kawata and Sung disclose the method of claim 9, wherein Kawata further discloses wherein the display mode is a duplicate mode, an extend mode, a first screen only mode, or a second screen only mode (see paragraphs 72, 74-76; Figs. 4-5). With reference to claim 14, Kawata and Sung disclose the method of claim 11, wherein Kawata further discloses wherein the duplicate mode comprises a mirror for monitor mode, configured to select a mirror video source of the duplicate mode (see paragraphs 4-5, 73-75; Fig. 5). With reference to claim 15, Kawata and Sung disclose the method of claim 9, wherein Sung further discloses wherein the data channel protocol is a display data channel command interface (DDC/CI) (see paragraphs 18-19). With reference to claim 16, Kawata and Sung disclose the method of claim 9, wherein Sung further disclose wherein the data channel protocol transmits data through a universal serial bus (USB), video graphics array (VGA), high definition multimedia interface (HDMI), display port (DP) or digital visual interface (DVI) (in teaching wired port connections; see paragraphs 19-20; Figs. 1-7). Claims 4-5 and 12-13 are rejected under 35 U.S.C. 103 as being unpatentable over Kawata and Sung as applied to claim 1 above, and further in view of Tokita (US Patent Publication No. 2018/0039470). With reference to claims 4 and 12, Kawata and Sung disclose the method of claim 1 or 9, however fail to disclose switching a main display screen as recited. Tokita discloses an image output process using respective screens of a plurality of display devices (10, 20) (see abstract, paragraphs 29-31; Fig. 1), wherein the extend mode comprises a main display screen mode, configured to switch a main display screen of the extend mode (display patterns 2-3) (see paragraphs 31, 33-34; Figs. 1-2). Therefore it would have been obvious to one of ordinary skill in the art to allow switching the main display similar to that which is taught by Tokita to be carried out in a system similar to that which is taught by Kawata and Sung to thereby improve an image output process of outputting an image to a plurality of display devices (see Tokita; paragraph 97). With reference to claims 5 and 13, Kawata, Sung, and Tokita disclose the method of claim 4 or 12, wherein Tokita further discloses that the main display screen of the extend mode is switched cyclically in the main display screen mode (see paragraphs 71-72; Figs. 2, 5, 9-12). Response to Arguments Applicant's arguments filed 04/02/2026 with respects to claims 1-16 have been fully considered but they are not persuasive. In regards to the rejection of claims 1 and 9, the applicant argues that Kawata fails to teach switching the display mode among different modes without pressing any button on the device. The examiner finds that the claims fail to clearly recite selecting a display mode by triggering at least one button and at the same time switching among different modes without pressing any button on the device as recited. Further the examiner finds that Kawata teaches the usage of selecting display modes in an on-screen display setting screen and therefore teach the display mode is switched without pressing any button on the device (i.e. the housing) as recited. The usage of the term device, does not exclude the usage of an software devised button as taught by Kawata (see Fig. 5). While Kawata discloses when powering on the device (2) the CPU activates an OS and software to initialize the display screen, wherein the display setting screen is displayed at the time of activation (see paragraph 72). Therefore while the display mode may be displayed at initialization, the display modes are switched among different modes by pressing OSD buttons and not by the pressing of a power switch as argued by the applicant. The application describes that the display mode selection is performed by an on-screen display (see Fig.3) which is the same as a display setting screen as taught by Kawata. Therefore the examiner finds that Kawata discloses the limitations of the claims as recited. Pertinent Prior Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. LEE et al. (US2015/0339090) discloses a screen sharing method for an electronic device, wherein a first device communicates with a second device by sharing a screen, wherein the electronic device includes icons for setting the mode of sharing between the first and second device (see abstract; paragraphs 42-74; Figs. 1-14). KIKUCHI et al. (US20100302130) discloses an image display system and method including a plurality of image devices and a transmission section for supplying images to an external display device, wherein the system provides for setting a display mode comprising selecting the display mode by triggering at least one virtual button (321-323) on an on-screen display (OSD) of a display, and to provide display information on the application on a device through a data channel protocol (see paragraph 72, 82) (see paragraphs 57-79; Figs. 1-32). TOKITA (US2018/0039470) discloses an image output control method wherein a switch is provided for changing the display mode wherein the user may continue stable operation on the main-display without changing work environment on the external screen (see paragraphs 54-92; Figs. 1-13). FREDERICKSON et al. (US2014/0325432) discloses a computing device capable of having a first and second display, wherein applications executed on the computing device has a corresponding application window managed b the windowing system such that a start projecting request received from one of the applications and the windowing system by generating, displaying, and managing a projection window (see abstract; paragraphs 17-39; Figs. 1-9). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALECIA DIANE ENGLISH whose telephone number is (571)270-1595. The examiner can normally be reached Mon.-Fri. 7:00am-3:00am. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, William Boddie can be reached on 571-272-0666. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /ADE/Examiner, Art Unit 2625 /WILLIAM BODDIE/Supervisory Patent Examiner, Art Unit 2625
Read full office action

Prosecution Timeline

Show 5 earlier events
Aug 26, 2025
Response after Non-Final Action
Sep 11, 2025
Non-Final Rejection mailed — §103, §112
Nov 20, 2025
Response Filed
Mar 03, 2026
Final Rejection mailed — §103, §112
Apr 02, 2026
Request for Continued Examination
Apr 02, 2026
Response after Non-Final Action
Apr 13, 2026
Non-Final Rejection mailed — §103, §112
Apr 23, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12633248
DISPLAY MODULE
3y 6m to grant Granted May 19, 2026
Patent 12626638
DISPLAY PANEL AND DISPLAY APPARATUS
2y 6m to grant Granted May 12, 2026
Patent 12616252
METHOD AND SYSTEM FOR OUTPUTTING IMAGE FOR VIRTUAL REALITY
3y 2m to grant Granted May 05, 2026
Patent 12554357
TOUCH DISPLAY PANEL AND DISPLAY DEVICE
4y 3m to grant Granted Feb 17, 2026
Patent 12542107
SCAN CIRCUIT AND DISPLAY APPARATUS
2y 11m to grant Granted Feb 03, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
42%
Grant Probability
52%
With Interview (+10.5%)
3y 8m (~1y 11m remaining)
Median Time to Grant
High
PTA Risk
Based on 455 resolved cases by this examiner. Grant probability derived from career allowance rate.

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