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GB202019726D0 - Computer-implemented method of generating PWM control signals, and corresponding computer program, computer-readable storage medium and apparatus - Google Patents

Computer-implemented method of generating PWM control signals, and corresponding computer program, computer-readable storage medium and apparatus

Info

Publication number
GB202019726D0
GB202019726D0 GBGB2019726.5A GB202019726A GB202019726D0 GB 202019726 D0 GB202019726 D0 GB 202019726D0 GB 202019726 A GB202019726 A GB 202019726A GB 202019726 D0 GB202019726 D0 GB 202019726D0
Authority
GB
United Kingdom
Prior art keywords
computer
storage medium
readable storage
control signals
implemented method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB2019726.5A
Other versions
GB2601833A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cambridge Mechatronics Ltd
Original Assignee
Cambridge Mechatronics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cambridge Mechatronics Ltd filed Critical Cambridge Mechatronics Ltd
Priority to GB2019726.5A priority Critical patent/GB2601833A/en
Publication of GB202019726D0 publication Critical patent/GB202019726D0/en
Priority to PCT/GB2021/053292 priority patent/WO2022129894A1/en
Priority to US18/266,223 priority patent/US12362738B2/en
Priority to GB2310606.5A priority patent/GB2618236A/en
Publication of GB2601833A publication Critical patent/GB2601833A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/616—Noise processing, e.g. detecting, correcting, reducing or removing noise involving a correlated sampling function, e.g. correlated double sampling [CDS] or triple sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/665—Control of cameras or camera modules involving internal camera communication with the image sensor, e.g. synchronising or multiplexing SSIS control signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682—Vibration or motion blur correction
    • H04N23/685—Vibration or motion blur correction performed by mechanical compensation
    • H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/745—Circuitry for generating timing or clock signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB2019726.5A 2020-12-14 2020-12-14 Computer-implemented method of generating PWM control signals, and corresponding computer program, computer-readable storage medium and apparatus Withdrawn GB2601833A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2019726.5A GB2601833A (en) 2020-12-14 2020-12-14 Computer-implemented method of generating PWM control signals, and corresponding computer program, computer-readable storage medium and apparatus
PCT/GB2021/053292 WO2022129894A1 (en) 2020-12-14 2021-12-14 Computer-implemented method of generating pwm control signals, and corresponding computer program, computer-readable storage medium and apparatus
US18/266,223 US12362738B2 (en) 2020-12-14 2021-12-14 Computer-implemented method of generating PWM control signals, and corresponding computer program, computer-readable storage medium and apparatus
GB2310606.5A GB2618236A (en) 2020-12-14 2021-12-14 Computer-implemented method of generating PWM control signals, and corresponding computer program, computer-readable storage medium and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2019726.5A GB2601833A (en) 2020-12-14 2020-12-14 Computer-implemented method of generating PWM control signals, and corresponding computer program, computer-readable storage medium and apparatus

Publications (2)

Publication Number Publication Date
GB202019726D0 true GB202019726D0 (en) 2021-01-27
GB2601833A GB2601833A (en) 2022-06-15

Family

ID=74188869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2019726.5A Withdrawn GB2601833A (en) 2020-12-14 2020-12-14 Computer-implemented method of generating PWM control signals, and corresponding computer program, computer-readable storage medium and apparatus

Country Status (1)

Country Link
GB (1) GB2601833A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11019294B2 (en) 2018-07-18 2021-05-25 Apple Inc. Seamless readout mode transitions in image sensors
US11546532B1 (en) * 2021-03-16 2023-01-03 Apple Inc. Dynamic correlated double sampling for noise rejection in image sensors
GB2607594B (en) * 2021-06-07 2024-05-08 Cambridge Mechatronics Ltd A method of generating drive signals for driving an SMA apparatus
US12192644B2 (en) 2021-07-29 2025-01-07 Apple Inc. Pulse-width modulation pixel sensor
US12069384B2 (en) 2021-09-23 2024-08-20 Apple Inc. Image capture devices having phase detection auto-focus pixels
GB2619952B (en) * 2022-06-22 2024-11-27 Cambridge Mechatronics Ltd A method of controlling power delivered to an actuator assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2451972B (en) 2006-03-30 2010-06-30 1 Ltd Camera lens actuation apparatus
US8830335B2 (en) 2010-02-26 2014-09-09 Cambridge Mechatronics Limited SMA actuation apparatus
JP5609358B2 (en) * 2010-07-20 2014-10-22 ソニー株式会社 IMAGING DEVICE, CONTROL DEVICE, AND IMAGING DEVICE CONTROL METHOD
KR101932795B1 (en) 2012-05-25 2018-12-26 캠브리지 메카트로닉스 리미티드 Shape memory alloy actuation apparatus
EP3369245B1 (en) 2015-10-28 2025-02-26 Cambridge Mechatronics Limited Camera assembly providing optical image stabilisation
GB201519238D0 (en) 2015-10-30 2015-12-16 Gorevega Ltd Tubular systems and methods
KR20210021075A (en) 2018-06-21 2021-02-24 캠브리지 메카트로닉스 리미티드 Shape memory alloy operating device
US12035064B2 (en) * 2019-01-25 2024-07-09 Cambridge Mechatronics Limited PWM synchronisation
CN111918002B (en) * 2019-05-10 2022-02-18 华为技术有限公司 Control method of shape memory alloy motor in camera device and camera device

Also Published As

Publication number Publication date
GB2601833A (en) 2022-06-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)