KR930011657U - 휘도변화 보정회로 - Google Patents

휘도변화 보정회로

Info

Publication number
KR930011657U
KR930011657U KR2019910018824U KR910018824U KR930011657U KR 930011657 U KR930011657 U KR 930011657U KR 2019910018824 U KR2019910018824 U KR 2019910018824U KR 910018824 U KR910018824 U KR 910018824U KR 930011657 U KR930011657 U KR 930011657U
Authority
KR
South Korea
Prior art keywords
correction circuit
luminance change
change correction
luminance
circuit
Prior art date
Application number
KR2019910018824U
Other languages
English (en)
Other versions
KR940007799Y1 (ko
Inventor
이방진
Original Assignee
삼성항공산업 주식회사
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 삼성항공산업 주식회사 filed Critical 삼성항공산업 주식회사
Priority to KR2019910018824U priority Critical patent/KR940007799Y1/ko
Publication of KR930011657U publication Critical patent/KR930011657U/ko
Application granted granted Critical
Publication of KR940007799Y1 publication Critical patent/KR940007799Y1/ko

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
KR2019910018824U 1991-11-07 1991-11-07 휘도변화 보정회로 KR940007799Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910018824U KR940007799Y1 (ko) 1991-11-07 1991-11-07 휘도변화 보정회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910018824U KR940007799Y1 (ko) 1991-11-07 1991-11-07 휘도변화 보정회로

Publications (2)

Publication Number Publication Date
KR930011657U true KR930011657U (ko) 1993-06-25
KR940007799Y1 KR940007799Y1 (ko) 1994-10-24

Family

ID=19321764

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910018824U KR940007799Y1 (ko) 1991-11-07 1991-11-07 휘도변화 보정회로

Country Status (1)

Country Link
KR (1) KR940007799Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100468914B1 (ko) * 2002-02-26 2005-02-02 삼성전자주식회사 급수장치를 갖춘 세탁기 및 그 제어방법

Also Published As

Publication number Publication date
KR940007799Y1 (ko) 1994-10-24

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