KR940018424U - 비디오 카메라의 자동 촛점 조절장치 - Google Patents

비디오 카메라의 자동 촛점 조절장치

Info

Publication number
KR940018424U
KR940018424U KR2019920025985U KR920025985U KR940018424U KR 940018424 U KR940018424 U KR 940018424U KR 2019920025985 U KR2019920025985 U KR 2019920025985U KR 920025985 U KR920025985 U KR 920025985U KR 940018424 U KR940018424 U KR 940018424U
Authority
KR
South Korea
Prior art keywords
video camera
focus control
automatic focus
camera automatic
control
Prior art date
Application number
KR2019920025985U
Other languages
English (en)
Other versions
KR960005330Y1 (ko
Inventor
정병선
Original Assignee
엘지전자 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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR92025985U priority Critical patent/KR960005330Y1/ko
Publication of KR940018424U publication Critical patent/KR940018424U/ko
Application granted granted Critical
Publication of KR960005330Y1 publication Critical patent/KR960005330Y1/ko

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/30—Time-delay networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Automatic Focus Adjustment (AREA)
KR92025985U 1992-12-21 1992-12-21 비디오 카메라의 자동 촛점 조절장치 KR960005330Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92025985U KR960005330Y1 (ko) 1992-12-21 1992-12-21 비디오 카메라의 자동 촛점 조절장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92025985U KR960005330Y1 (ko) 1992-12-21 1992-12-21 비디오 카메라의 자동 촛점 조절장치

Publications (2)

Publication Number Publication Date
KR940018424U true KR940018424U (ko) 1994-07-30
KR960005330Y1 KR960005330Y1 (ko) 1996-06-26

Family

ID=19347093

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92025985U KR960005330Y1 (ko) 1992-12-21 1992-12-21 비디오 카메라의 자동 촛점 조절장치

Country Status (1)

Country Link
KR (1) KR960005330Y1 (ko)

Also Published As

Publication number Publication date
KR960005330Y1 (ko) 1996-06-26

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20030411

Year of fee payment: 8

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