Prosecution Insights
Last updated: July 17, 2026
Application No. 19/024,263

IMAGE FORMING SYSTEM CAPABLE OF SUPPRESSING VARIATION OF INK DISCHARGE AMOUNTS IN PLURALITY OF DISCHARGE ELEMENTS, AND ADJUSTMENT METHOD

Non-Final OA §103
Filed
Jan 16, 2025
Priority
Jan 23, 2024 — JP 2024-007886 +1 more
Examiner
QUINN, NATASHA DEPHENIA
Art Unit
Tech Center
Assignee
Kyocera Document Solutions Inc.
OA Round
1 (Non-Final)
91%
Grant Probability
Favorable
1-2
OA Rounds
10m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 91% — above average
91%
Career Allowance Rate
21 granted / 23 resolved
+31.3% vs TC avg
Moderate +10% lift
Without
With
+9.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
14 currently pending
Career history
39
Total Applications
across all art units

Statute-Specific Performance

§103
94.0%
+54.0% vs TC avg
§102
3.6%
-36.4% vs TC avg
§112
2.4%
-37.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 23 resolved cases

Office Action

§103
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 Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) submitted on 01/16/2025 was filed. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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. Claim(s) 1, 4, and 7 is/are rejected under 35 U.S.C. 103 as being unpatentable over Hiramoto (JP 2018047584 A) in view of Kato et al. (US 20230091544 A1). Regarding claim 1, Hiramoto discloses an image forming system (Figure 1 displays the “inkjet recording apparatus 1” described in paragraph [0026].), comprising: a sheet conveying portion (Figure 1 displays the “conveyance unit 10” described in paragraph [0027]) which conveys a sheet (Paragraph [0027] describes how the recording “medium P” placed on the transport surface is moved in the conveying direction.); a plurality of nozzles (Paragraph [0028] describes each “head units 21” include “nozzles”.) arranged along a width direction orthogonal to a conveying direction of the sheet by the sheet conveying portion (The plurality of nozzle openings of the “eight recording heads 211” are arranged in the width direction, as described in paragraph [0031], that is “perpendicular” to the transport direction, as described in paragraph [0028].); discharge elements (Figure displays the “head units 21” described in paragraph [0028].) which are respectively provided in correspondence with the nozzles (Paragraph [0031] describes how the “head units 21” include a “plurality of nozzle openings”) and cause ink (Paragraph [0028] describes how “yellow, magenta, cyan and black inks (plural colors)” are ejected.) to be discharged from the nozzles in accordance with an application of a driving voltage (Paragraph [0040] describes how the “recording head 211” discharges ink based on the “drive signals” from the “drive unit 27”.); an image forming processing portion (Figure 3 displays the “image forming unit 20” described in paragraph [0035].) which forms, using a plurality of the discharge elements (Figure 1 displays the “head units 21” described in paragraph [0028].), an adjustment image that is based on predetermined adjustment image data on the sheet conveyed by the sheet conveying portion (Paragraph [0036] describes how the “control unit 40” also performs adjustments related to ink ejection based on the “test image” formed by the “image forming unit 20”.); a reading processing portion (Figure 3 displays the “image reading unit 30” described in paragraph [0035].) which reads the adjustment image formed on the sheet (Paragraph [0032] describes how an image formed on the recording surface of the “recording medium P” is captured and read.); and an adjustment processing portion (Figure 3 displays the “control unit 40” described in paragraph [0035].) which adjusts the driving voltage (Paragraph [0040] describes a “drive signal”) for each of the discharge elements or in a unit of the plurality of discharge elements (Paragraph [0040] describes how the “dive signals” are output in parallel to each “head unit 21”.) Hiramoto fails to teach an adjustment processing portion which adjusts the driving voltage for each of the discharge elements or in a unit of the plurality of discharge elements based on the adjustment image read by the reading processing portion. However, Kato teaches an adjustment processing portion (Figure 7 displays a “Setting adjusting step S40” where the “drive voltage of the drive element 111” is adjusted described in paragraph [0064]. In order for this step to be performed, the “printing apparatus 1” necessarily includes the hardware, software, circuitry, or functional component configured to execute this step and is therefore inherently disclosed.) which adjusts the driving voltage for each of the discharge elements or in a unit of the plurality of discharge elements (Paragraph [0063] describes how the “drive voltage” of the “drive element 111” is adjusted within the “setting adjusting step S40”.) based on the adjustment image read by the reading processing portion (Figure 7 displays how the “Setting adjusting step S40” is based on the “test pattern P” that is printed in “test printing step S20”.) Hiramoto and Kato are considered analogous to the art because they are in the same field involving image forming systems. Therefore, it would be obvious for someone with ordinary skill in the art before the effective filing date of the claimed invention to modify the image forming system taught by Hiramoto to also apply an adjustment processing portion which adjusts the driving voltage for each of the discharge elements or in a unit of the plurality of discharge elements based on the adjustment image read by the reading processing portion therein taught by Kato, for the purpose of correcting an image (Kato, paragraph [0005]). Regarding claim 4, the image forming system according to claim 1, Hiramoto further discloses wherein the reading processing portion (Figure 3 displays the “image reading unit 30” described in paragraph [0026].) reads a color of the adjustment image formed on the sheet using a chromometer (Paragraph [0089] describes how the “image reading unit 30” may include a “colorimeter” to read the colorimetric value data of the image.). Regarding claim 7, an adjustment method (Figure 8 displays an “image quality adjustment method” described in paragraph [0063].) executed in an image forming system (Paragraph [0063] describes how the method is executed by the “inkjet recording apparatus 1” displayed in Figure 1.) including a sheet conveying portion (Figure 1 displays the “conveyance unit 10” described in paragraph [0027]) which conveys a sheet (Paragraph [0027] describes how the recording “medium P” placed on the transport surface is moved in the conveying direction.), a plurality of nozzles (Paragraph [0028] describes each “head units 21” include “nozzles”.) arranged along a width direction orthogonal to a conveying direction of the sheet by the sheet conveying portion (The plurality of nozzle openings of the “eight recording heads 211” are arranged in the width direction, as described in paragraph [0031], that is “perpendicular” to the transport direction, as described in paragraph [0028].), and discharge elements (Figure displays the “head units 21” described in paragraph [0028].) which are respectively provided in correspondence with the nozzles (Paragraph [0031] describes how the “head units 21” include a “plurality of nozzle openings”) and cause ink (Paragraph [0028] describes how “yellow, magenta, cyan and black inks (plural colors)” are ejected.) to be discharged from the nozzles in accordance with an application of a driving voltage (Paragraph [0040] describes how the “recording head 211” discharges ink based on the “drive signals” from the “drive unit 27”.), the adjustment method comprising (Figure 8 displays an “image quality adjustment method” described in paragraph [0063].): an image forming step of forming (Figure 8 displays the “step S 121” where the “image forming unit 20” records an image on the “recording medium P” as described in paragraph [0064].), using a plurality of the discharge elements (Figure 1 displays the “head units 21” described in paragraph [0028].), an adjustment image that is based on predetermined adjustment image data on the sheet conveyed by the sheet conveying portion (Paragraph [0036] describes how the “control unit 40” also performs adjustments related to ink ejection based on the “test image” formed by the “image forming unit 20”.); a reading step of reading the adjustment image formed on the sheet (Figure 8 displays the “step S 122” where the “image reading unit 30” is used to capture the image as described in paragraph [0064].); and Hiramoto fails to teach an adjustment processing portion which adjusts the driving voltage for each of the discharge elements or in a unit of the plurality of discharge elements based on the adjustment image read by the reading processing portion. However, Kato teaches an adjustment processing portion (Figure 7 displays a “Setting adjusting step S40” where the “drive voltage of the drive element 111” is adjusted described in paragraph [0064]. In order for this step to be performed, the “printing apparatus 1” necessarily includes the hardware, software, circuitry, or functional component configured to execute this step and is therefore inherently disclosed.) which adjusts the driving voltage for each of the discharge elements or in a unit of the plurality of discharge elements (Paragraph [0063] describes how the “drive voltage” of the “drive element 111” is adjusted within the “setting adjusting step S40”.) based on the adjustment image read by the reading processing portion (Figure 7 displays how the “Setting adjusting step S40” is based on the “test pattern P” that is printed in “test printing step S20”.). Hiramoto and Kato are considered analogous to the art because they are in the same field involving image forming systems. Therefore, it would be obvious for someone with ordinary skill in the art before the effective filing date of the claimed invention to modify the image forming system taught by Hiramoto to also apply an adjustment processing portion which adjusts the driving voltage for each of the discharge elements or in a unit of the plurality of discharge elements based on the adjustment image read by the reading processing portion therein taught by Kato, for the purpose of correcting an image (Kato, paragraph [0005]). Claim(s) 2-3 is/are rejected under 35 U.S.C. 103 as being unpatentable over the combination of Hiramoto in view of Kato as applied to claim 1 above, and further in view of Kuno (US 20140071504 A1). Regarding claim 2, the combination of Hiramoto and Kato teaches the image forming system according to claim 1. Modified Hiramoto fails to teach wherein the adjustment image data is image data in a bitmap format, and the image forming system comprises an image generation processing portion which executes rasterization processing to generate the adjustment image data. However, Kuno teaches wherein the adjustment image data is image data in a bitmap format, and the image forming system comprises an image generation processing portion which executes rasterization processing to generate the adjustment image data (Figure 1 displays the “print data generation unit 330” of the “multifunction peripheral 100” that converts/rasterizes data into “bitmap data” as described in paragraph [0105].). Modified Hiramoto and Kuno are considered analogous to the art because they are in the same field involving image forming systems. Therefore, it would be obvious for someone with ordinary skill in the art before the effective filing date of the claimed invention to modify the image forming system taught by Hiramoto to also apply wherein the adjustment image data is image data in a bitmap format, and the image forming system comprises an image generation processing portion which executes rasterization processing to generate the adjustment image data therein taught by Kuno, for the purpose of converting/rasterizing image data (Kuno, paragraph [0105].). Regarding claim 3, the combination of Hiramoto and Kato teaches the image forming system according to claim 2, Hiramoto further discloses an image forming apparatus (Figure 1 displays the “inkjet recording apparatus 1” described in paragraph [0026].) including the sheet conveying portion (Figure 1 displays the “conveyance unit 10” described in paragraph [0027]), the plurality of nozzles (Paragraph [0028] describes each “head units 21” include “nozzles”.), and the plurality of discharge elements (Figure displays the “head units 21” described in paragraph [0028].); and an information processing apparatus (Figure 3 displays the “control unit 40” described in paragraph [0026]) which is communicably connected to the image forming apparatus (Figure 1 displays how the “image forming unit 20” and “control unit 40” are communicably connected to each other within the “inkjet recording apparatus 1”.). Modified Hiramoto fails to teach the image generation processing portion. However, Kuno teaches the image generation processing portion (Figure 1 displays the “print data generation unit 330” described in paragraph [0105].). Modified Hiramoto and Kuno are considered analogous to the art because they are in the same field involving image forming systems. Therefore, it would be obvious for someone with ordinary skill in the art before the effective filing date of the claimed invention to modify the image forming system taught by Hiramoto to also apply the image generation processing portion therein taught by Kuno, for the purpose of converting/rasterizing image data (Kuno, paragraph [0105].). Allowable Subject Matter Claims 5-6 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. The following is a statement of reasons for the indication of allowable subject matter: Regarding claim 5, the primary reason for allowance of claim 5 is the inclusion of “the image forming system according to claim 1, wherein the image forming processing portion is set as a first image forming processing portion, the adjustment processing portion is set as a first adjustment processing portion, the first adjustment processing portion adjusts the driving voltage for each group constituted of the plurality of discharge elements respectively corresponding to the plurality of nozzles that are consecutive along the width direction, and the image forming system comprises: a second image forming processing portion which forms, after the adjustment of the driving voltage by the first adjustment processing portion, the adjustment image on the sheet conveyed by the sheet conveying portion using the plurality of discharge elements; a first acceptance processing portion which accepts, after the formation of the adjustment image by the second image forming processing portion, a selection operation to select either an end or continuance of the adjustment of the driving voltage; a second acceptance processing portion which accepts, when the continuance of the adjustment of the driving voltage is selected by the selection operation, an adjustment operation of the driving voltage for each of the groups; and a second adjustment processing portion which adjusts the driving voltage of each of the groups in accordance with the adjustment operation.” Regarding claim 6, the primary reason for allowance of claim 6 is the dependency on claim 5 and the inclusion of “a third image forming processing portion which forms, when the continuance of the adjustment of the driving voltage is selected by the selection operation, a manual adjustment image including a specific image formed by each of the groups on the sheet conveyed by the sheet conveying portion using the plurality of discharge elements, wherein the specific image includes a concentration check image and identification information of the group, that are aligned in the conveying direction. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to NATASHA DEPHENIA QUINN whose telephone number is (571)272-6375. The examiner can normally be reached Monday-Friday 6:30 - 4:00 CT. 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, Ricardo Magallanes can be reached at (571) 272-5960. 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. /N.D.Q./Examiner, Art Unit 2853 /RICARDO I MAGALLANES/Supervisor Patent Examiner, Art Unit 2853
Read full office action

Prosecution Timeline

Jan 16, 2025
Application Filed
Jul 07, 2026
Non-Final Rejection mailed — §103 (current)

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Prosecution Projections

1-2
Expected OA Rounds
91%
Grant Probability
99%
With Interview (+9.5%)
2y 4m (~10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 23 resolved cases by this examiner. Grant probability derived from career allowance rate.

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