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KR970048016U - Backlight startup stabilization circuit of the camcorder - Google Patents

Backlight startup stabilization circuit of the camcorder

Info

Publication number
KR970048016U
KR970048016U KR2019950038963U KR19950038963U KR970048016U KR 970048016 U KR970048016 U KR 970048016U KR 2019950038963 U KR2019950038963 U KR 2019950038963U KR 19950038963 U KR19950038963 U KR 19950038963U KR 970048016 U KR970048016 U KR 970048016U
Authority
KR
South Korea
Prior art keywords
camcorder
stabilization circuit
backlight
startup stabilization
backlight startup
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.)
Granted
Application number
KR2019950038963U
Other languages
Korean (ko)
Other versions
KR0139556Y1 (en
Inventor
전인택
김기용
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019950038963U priority Critical patent/KR0139556Y1/en
Publication of KR970048016U publication Critical patent/KR970048016U/en
Application granted granted Critical
Publication of KR0139556Y1 publication Critical patent/KR0139556Y1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • 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
    • G03B13/02—Viewfinders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/012—Modifications of generator to improve response time or to decrease power consumption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • 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
    • G03B2213/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B2213/02—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
KR2019950038963U 1995-12-07 1995-12-07 Stabilization circuit of backlight drive for camcorder Expired - Fee Related KR0139556Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950038963U KR0139556Y1 (en) 1995-12-07 1995-12-07 Stabilization circuit of backlight drive for camcorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950038963U KR0139556Y1 (en) 1995-12-07 1995-12-07 Stabilization circuit of backlight drive for camcorder

Publications (2)

Publication Number Publication Date
KR970048016U true KR970048016U (en) 1997-07-31
KR0139556Y1 KR0139556Y1 (en) 1999-05-01

Family

ID=19432501

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950038963U Expired - Fee Related KR0139556Y1 (en) 1995-12-07 1995-12-07 Stabilization circuit of backlight drive for camcorder

Country Status (1)

Country Link
KR (1) KR0139556Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100408221B1 (en) * 1998-08-14 2003-12-03 인텔 코오퍼레이션 Method and apparatus for generating a projectable subject viewfinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100408221B1 (en) * 1998-08-14 2003-12-03 인텔 코오퍼레이션 Method and apparatus for generating a projectable subject viewfinder

Also Published As

Publication number Publication date
KR0139556Y1 (en) 1999-05-01

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