Prosecution Insights
Last updated: July 17, 2026
Application No. 18/259,401

SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM

Non-Final OA §101§102
Filed
Jun 27, 2023
Priority
Jan 05, 2021 — JP 2021-000373 +1 more
Examiner
HULKA, JAMES R
Art Unit
3645
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Sony Group Corporation
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
746 granted / 976 resolved
+24.4% vs TC avg
Moderate +12% lift
Without
With
+11.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
30 currently pending
Career history
1009
Total Applications
across all art units

Statute-Specific Performance

§101
2.2%
-37.8% vs TC avg
§103
87.5%
+47.5% vs TC avg
§102
4.8%
-35.2% vs TC avg
§112
3.2%
-36.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 976 resolved cases

Office Action

§101 §102
DETAILED ACTION Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claim 16 is rejected under 35 U.S.C. 101 because the claimed invention is directed to non-statutory subject matter. The claim(s) does/do not fall within at least one of the four categories of patent eligible subject matter because it recites a program causing a computer to function as various units for signal processing, without specifying that the program is embodied on a non-transitory, tangible computer-readable medium; as such, the claim encompasses software per se, which does not fall within the statutory categories of process, machine, manufacture, or composition of matter required by §101 and is not patent-eligible subject matter. 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-16 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Kelly (US 2023/0124286) – (also WO 2020163349 A1). Regarding Claims 1, 15 and 16, Kelly discloses a signal processing apparatus, method and program causing a computer to function [0033; 0205-20], comprising: a distance measurement unit that calculates a distance to a subject on a basis of an amount of electric charge acquired from a light receiving unit [0003; 0089; 0092-93] that accumulates, as the amount of electric charge, an amount of reflected light received, the reflected light being modulated light reflected off the subject at a time of measuring the distance by use of the modulated light at a predetermined frequency [0027-28; 0033; 0037-38; 0092-93], the modulated light being emitted from a light emitting unit, and on a basis of the predetermined frequency, and generates a distance image [0027-28; 0033; 0037-38]; an area setting unit that sets a target area targeted for exposure control for measuring a distance by use of modulated light at a second frequency [0027-28; 0033; 0037-38; 0145], on a basis of a first distance image generated at a time of measuring a distance by use of modulated light at a first frequency [0133; 0139; 0145; 0156; 0159; 0166-69; 0172]; and a frequency calculation unit that calculates the second frequency on a basis of the target area [0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 2, Kelly also discloses wherein the frequency calculation unit determines the second frequency on a basis of a distance from the light receiving unit to an area where a pixel value failed to be obtained in the first distance image [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 3, Kelly also discloses wherein the frequency calculation unit determines a third frequency in a case where the first distance image, and a second distance image generated at a time of measuring a distance by use of the modulated light at the second frequency include an area where a pixel value failed to be obtained [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 4, Kelly also discloses wherein the area setting unit sets, as the target area, an area where the pixel value failed to be obtained due to saturation in the first distance image [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 5, Kelly also discloses wherein the area setting unit sets, as the target area, an area where the pixel value failed to be obtained due to low luminance in the first distance image [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 6, Kelly also discloses wherein the area setting unit sets, as the target area, an area including an object recognized in the first distance image [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 7, Kelly also discloses wherein the area setting unit sets, as the target area, an area based on a distance or an area in the first distance image, the area being designated by a user [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 8, Kelly also discloses an exposure control unit that performs the exposure control for setting an exposure for the target area set by the area setting unit upon measuring a distance by use of the second frequency [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 9, Kelly also discloses an exposure time calculation unit that calculates an exposure time on a basis of the amount of electric charge, wherein the exposure control unit performs the exposure control on a basis of the calculated exposure time [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 10, Kelly also discloses wherein the exposure time calculation unit calculates the amount of light necessary for exposure, and the exposure control unit performs the exposure control on a basis of the exposure time and the amount of light [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Regarding Claim 11, Kelly also discloses the light emitting unit; and the light receiving unit [0027-28; 0033; 0037-38; 0205-0220]. Regarding Claim 12, Kelly also discloses wherein the light emitting unit emits the modulated light at the first frequency and the modulated light at the second frequency [0027-28; 0033; 0037-38]. Regarding Claim 13, Kelly also discloses wherein the light emitting unit includes a first light emitting unit that emits the modulated light at the first frequency, and a second light emitting unit that emits the modulated light at the second frequency [0027-28; 0033; 0037-38; 0205-0220]. Regarding Claim 14, Kelly also discloses wherein the light emitting unit comprises a plurality of the light emitting units, and the light emitting unit with a frequency closest to the second frequency calculated by the frequency calculation unit among the plurality of the light emitting units emits the modulated light [0027-28; 0033; 0037-38; 0145; 0156; 0159; 0166-69; 0172; 0174]. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JAMES R HULKA whose telephone number is (571)270-7553. The examiner can normally be reached M-R: 9am-6pm, F: 10am-2pm. 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, Helal Algahaim can be reached at 5712705227. 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. JAMES R. HULKA Primary Examiner Art Unit 3645 /JAMES R HULKA/Primary Examiner, Art Unit 3645
Read full office action

Prosecution Timeline

Jun 27, 2023
Application Filed
Apr 10, 2026
Non-Final Rejection mailed — §101, §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12677498
SENSOR DEVICE AND DISTANCE MEASUREMENT DEVICE
3y 11m to grant Granted Jul 07, 2026
Patent 12674873
OBJECT RECOGNITION DEVICE, OBJECT RECOGNITION METHOD, AND NON-TRANSITORY PROGRAM RECORDING MEDIUM
3y 0m to grant Granted Jul 07, 2026
Patent 12669606
HIGH PRECISION PHOTONIC DISTANCE METER CIRCUIT AND DISTANCE MEASURING METHOD
4y 0m to grant Granted Jun 30, 2026
Patent 12669607
TECHNIQUES FOR RAPID SOA MODULATION
3y 2m to grant Granted Jun 30, 2026
Patent 12663523
LIGHT RECEIVING DEVICE, DISTANCE MEASURING DEVICE, AND LIGHT RECEIVING CIRCUIT
3y 12m to grant Granted Jun 23, 2026
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
76%
Grant Probability
88%
With Interview (+11.6%)
3y 1m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 976 resolved cases by this examiner. Grant probability derived from career allowance rate.

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