GB2416639B - Noise reducing device and noise reducing method - Google Patents

Noise reducing device and noise reducing method

Info

Publication number
GB2416639B
GB2416639B GB0520959A GB0520959A GB2416639B GB 2416639 B GB2416639 B GB 2416639B GB 0520959 A GB0520959 A GB 0520959A GB 0520959 A GB0520959 A GB 0520959A GB 2416639 B GB2416639 B GB 2416639B
Authority
GB
United Kingdom
Prior art keywords
noise reducing
reducing device
reducing method
noise
reducing
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.)
Expired - Fee Related
Application number
GB0520959A
Other versions
GB0520959D0 (en
GB2416639A (en
Inventor
Shuji Yano
Takeshi Hamasaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP2002172308A external-priority patent/JP3838163B2/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB0520959D0 publication Critical patent/GB0520959D0/en
Publication of GB2416639A publication Critical patent/GB2416639A/en
Application granted granted Critical
Publication of GB2416639B publication Critical patent/GB2416639B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • 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
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/626—Reduction of noise due to residual charges remaining after image readout, e.g. to remove ghost images or afterimages
    • H04N5/2173—
    • H04N5/243—
    • H04N9/045—

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
GB0520959A 2002-06-13 2003-06-11 Noise reducing device and noise reducing method Expired - Fee Related GB2416639B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002172308A JP3838163B2 (en) 2002-06-13 2002-06-13 Noise reduction device
GB0406399A GB2397963B (en) 2002-06-13 2003-06-11 Noise reducing device and noise reducing method

Publications (3)

Publication Number Publication Date
GB0520959D0 GB0520959D0 (en) 2005-11-23
GB2416639A GB2416639A (en) 2006-02-01
GB2416639B true GB2416639B (en) 2006-09-06

Family

ID=35613772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0520959A Expired - Fee Related GB2416639B (en) 2002-06-13 2003-06-11 Noise reducing device and noise reducing method

Country Status (1)

Country Link
GB (1) GB2416639B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628532A (en) * 1985-07-05 1987-01-16 Hitachi Ltd Gold-plated electronic component package
JPH0292268U (en) * 1988-12-31 1990-07-23
JPH0379168A (en) * 1989-08-22 1991-04-04 Matsushita Electric Ind Co Ltd Noise reducing device
JPH06178163A (en) * 1992-12-04 1994-06-24 Casio Comput Co Ltd Noise reduction circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628532A (en) * 1985-07-05 1987-01-16 Hitachi Ltd Gold-plated electronic component package
JPH0292268U (en) * 1988-12-31 1990-07-23
JPH0379168A (en) * 1989-08-22 1991-04-04 Matsushita Electric Ind Co Ltd Noise reducing device
JPH06178163A (en) * 1992-12-04 1994-06-24 Casio Comput Co Ltd Noise reduction circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 170995/1988 & JP 02092268 U (NEC Home Electronics Ltd.), 23 July 1990 (23.07.90), Full text; Fig 1 *

Also Published As

Publication number Publication date
GB0520959D0 (en) 2005-11-23
GB2416639A (en) 2006-02-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130611