Prosecution Insights
Last updated: October 02, 2026
Application No. 18/583,977

CONSOLE DEVICE, X-RAY DIAGNOSTIC APPARATUS, AND METHOD OF OPERATING IRRADIATION FIELD

Final Rejection §103
Filed
Feb 22, 2024
Priority
Mar 13, 2023 — JP 2023-038730 +1 more
Examiner
GUNBERG, EDWIN C
Art Unit
2884
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Canon Inc.
OA Round
2 (Final)
78%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
494 granted / 633 resolved
+10.0% vs TC avg
Moderate +7% lift
Without
With
+6.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
33 currently pending
Career history
659
Total Applications
across all art units

Statute-Specific Performance

§101
2.7%
-37.3% vs TC avg
§103
54.4%
+14.4% vs TC avg
§102
25.8%
-14.2% vs TC avg
§112
14.5%
-25.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 633 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 . Claim Rejections - 35 USC § 103 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. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claims 1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 16, 19 and 20 are rejected under 35 U.S.C. 103 as being unpatentable over JP 7544574 B2; henceforward as ‘574 in view of Qian (2007/0003019). 1. A console device (Figure 1 in ‘574 shows a console 30)comprising: an operation assembly (container 12 in figure 1) comprising a plurality of operation sections configured to designate a position of each of four X-ray aperture blades (Figure 2 shows movable X-ray aperture 20 composed of aperture blades elements 21, 22, 23,24) included in an X-ray aperture (aperture 25) that limits an irradiation range of an X-ray (Each blade element 21-24 is made of a flat lead blade to block or limit X-rays) with which a subject is irradiated from an X-ray tube (X-ray source 11), a display (display 32) section configured to indicate a first irradiation range formed by the X-ray aperture (paragraph 32 says the image generation function 353 generates an X-ray fluoroscopic image corresponding to area 41 in real time and displays it on the display 32. The area 41 is inherently formed by the X-ray aperture 20. Figure 7 further shows imaging range 50 (or first irradiation range) to be area 41), and processing circuitry configured to control, according to an operation on the operation assembly, a position of a corresponding X-ray aperture blade and cause the X-ray aperture to form a second irradiation range (Figure 3 illustrates processing circuitry 35 to include a setting function 351 that sets an imaging range. The ability of setting multiple irradiation ranges is clearly an inherent function of the setting function 35 ). ‘574 lacks explicit teaching of the operation assembly (responsible for FOV selection) being provided in the console device. Qian teaches the operation assembly being provided in the console device. (Qian, [0021]) It would have been obvious to one of ordinary skill in the art before the filing date of the claimed invention to provide FOV controls within the operating console as a convenient location for said control. 2. The console device according to claim 1, wherein two of the operation sections of the plurality of operation sections are disposed on at least one of a back side and a front side of the display section when viewed from an operator of the console device, and two of the operation sections of the plurality of operation sections are disposed on at least one of a left side and a right side of the display section when viewed from the operator (Figure 2). 3. The console device according to claim 2, wherein the two operation sections disposed on at least one of the back side and the front side of the display section respectively correspond to an X-ray aperture blade on a left side of an X-ray image displayed by the X-ray diagnostic apparatus and an X-ray aperture blade on a right side of the X-ray image, and the two operation sections disposed on at least one of the left side and the right side of the display section respectively correspond to an upper X-ray aperture blade and a lower X-ray aperture blade of the X-ray image displayed by the X-ray diagnostic apparatus (Figure 2). 4. The console device according to claim 1, wherein a size of the first irradiation range is greater than or equal to a size of the second irradiation range (this limitation is clearly within the ability of the setting function 351). 5. The console device according to claim 4, wherein the size of the first irradiation range is a size when the X-ray aperture is fully opened (this limitation is clearly within the ability of the setting function 351). 6. The console device according to claim 2, wherein the two operation sections disposed on at least one of the back side and the front side of the display section are movable to a left side and a right side as viewed from the operator, and the two operation sections disposed on at least one of the left side and the right side of the display section are movable to a back side and a front side as viewed from the operator (Figure 2). 7. The console device according to claim 6, wherein each of the operation sections is a slider (Figure 2). 10. The console device according to claim 1, further comprising an imparting section (Input interface 31) that is configured to impart a click feeling to an operator through the operation assembly when a size of an irradiation field reaches a predetermined size (Paragraph 16 under “DESCRIPTION-OF-EMBODIMENTS” says the input interface 31 could be a trackball, switch button or mouse, commonly known to include a click feeling to an operator) . 12. The console device according to claim 10, wherein the predetermined size includes a plurality of sizes. (varying aperture sizes is within the ability of the setting function 351. Note paragraph 9 under “DESCRIPTION-OF-EMBODIMENTS”. ”It is possible to change the position and size of the irradiation area corresponding to the opening 25” ) 13. The console device according to claim 1, wherein the processing circuitry is configured to be able to control positions of the X-ray aperture such that a center of the second irradiation range is different from a center of the first irradiation range, according to an operation on the operation section (Figure 3 shows the setting function 351 being part of the processor circuitry 35 sets the size of X-ray irradiation area. Paragraph 41 under “DESCRIPTION-OF-EMBODIMENTS says the aperture drive circuit 26, being part of the interlocking control function 352 which is an integral part of the processing circuitry 35, moves the position of aperture 25. Thus, any position it moves, that should correspond to the description as claimed). 14. The console device according to claim 1, further comprising a designation section that is configured to designate a predetermined size of an irradiation field, wherein the processing circuitry is further configured to control positions of the X-ray aperture according to the designation of the size of the irradiation field by the designation section, and to cause the X-ray aperture to form the second irradiation range corresponding to the irradiation field of the size designated by the designation section, wherein the processing circuitry is further configured to move the operation assembly to a position corresponding to the second irradiation range in conjunction with formation of the second irradiation range (paragraphs 37-38 suggest that the operation of the setting function 351 to inherently include a designation section as claimed) . 15. The console device according to claim 1, wherein the display section is configured to indicate the first irradiation range by a physical frame (note figures 7 and 8). 16. The console device according to claim 1, wherein the display section is configured to indicate the first irradiation range by an image (Paragraph 34 under ‘DESCRIPTION-OF-EMBODIMENTS). 19. An X-ray diagnostic apparatus (Figure 1) comprising: an X-ray tube (X-ray source 11)configured to irradiate a subject with an X-ray; an X-ray detector (X-ray detector 13)configured to detect an X-ray that has passed through the subject; an X-ray aperture comprising four X-ray aperture blades (Figure 2) configured to limit an irradiation range of an X-ray with which the subject is irradiated from the X-ray tube; and a console device, wherein the console device (Figure 1) comprises an operation assembly comprising a plurality of operation sections (setting function 351, interlocking control function 352;aperture drive circuit 26) configured to designate a position of each of the four X-ray aperture blades, a display section (display 32) configured to indicate a first irradiation range formed by the X-ray aperture, and processing circuitry configured to control, according to an operation on the operation assembly, a position of a corresponding X-ray aperture blade and cause the X-ray aperture to form a second irradiation range. 20. A method of operating an irradiation field (Paragraph 1 under “DESCRIPTION-OF-EMBODIMENTS” mentions a method for controlling an X-ray diagnostic), the method comprising: designating (paragraphs 37-38 suggest that the operation of the setting function 351 to inherently include a designation section as claimed), by an operation assembly, a position of each of four X-ray aperture blades (Figure 2) included in an X-ray aperture that limits an irradiation range of an X-ray with which a subject is irradiated from an X-ray tube; indicating, by a display section (display 32), a first irradiation range formed by the X-ray aperture; and controlling, according to an operation on the operation assembly, a position of a corresponding X-ray aperture blade and causing the X-ray aperture to form a second irradiation range. Regarding claim 21, the combination of ‘574 and Qian further teaches the X-ray aperture is provided in an imaging device that is configured to image a subject using X-rays, and the console device is communicably connected to the imaging device. (‘574, throughout, Qian, [0021]) Claims 8 and 9 are rejected under 35 U.S.C. 103 as being unpatentable over JP 7544574 B2; henceforward as ‘574 as applied to claims 1, 2 and 6 above, in view of Qian and further in view of CN 209734772 U henceforward as ‘772. As set forth above, ‘574 teaches a console device with an operation assembly comprising a plurality of operation sections configured to designate a position of each four X-ray aperture blades. However, ‘574 does not teach a rail disposed in parallel with one side of the first irradiation range as required by claims 8 and 9. Figure 2 of ‘772 shows a plurality of operation with at least four blades slidably being guided on guide rails. With the advance of the operation shown in ‘772, it would have been obvious to one of ordinary skill in the art to slidably mount the blades shown in ‘574 using the operation of ‘772. The motivation would be to simplify the overall construction of the operation sections of ‘574. Allowable Subject Matter Claims 11, 17 and 18 are 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: the prior art of record fails to teach the limitation of claim 11. the prior art of record does not teach a second display section for indicating a second irradiation range as such required by claim 17. The prior art of record further fails to teach a slider and operations that operates in the manner as required by claim 18. Response to Arguments Applicant’s arguments with respect to all claims have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to EDWIN C GUNBERG whose telephone number is (571)270-3107. The examiner can normally be reached Monday-Friday, 8:30AM-5:00PM. 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, Uzma Alam can be reached at 571-272-3995. 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. /EDWIN C GUNBERG/Primary Examiner, Art Unit 2884
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Prosecution Timeline

Feb 22, 2024
Application Filed
Feb 24, 2026
Non-Final Rejection mailed — §103
May 26, 2026
Response Filed
Sep 15, 2026
Final Rejection mailed — §103 (current)

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

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Prosecution Projections

3-4
Expected OA Rounds
78%
Grant Probability
85%
With Interview (+6.8%)
2y 5m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 633 resolved cases by this examiner. Grant probability derived from career allowance rate.

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