KR920010735U - 비디오 인터폰용 카메라의 c.c.d 렌즈 화각 조절장치 - Google Patents

비디오 인터폰용 카메라의 c.c.d 렌즈 화각 조절장치

Info

Publication number
KR920010735U
KR920010735U KR2019900017376U KR900017376U KR920010735U KR 920010735 U KR920010735 U KR 920010735U KR 2019900017376 U KR2019900017376 U KR 2019900017376U KR 900017376 U KR900017376 U KR 900017376U KR 920010735 U KR920010735 U KR 920010735U
Authority
KR
South Korea
Prior art keywords
camera
lens angle
view adjustment
video interphone
interphone
Prior art date
Application number
KR2019900017376U
Other languages
English (en)
Other versions
KR930002366Y1 (ko
Inventor
이재정
Original Assignee
전한실업 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 전한실업 주식회사 filed Critical 전한실업 주식회사
Priority to KR2019900017376U priority Critical patent/KR930002366Y1/ko
Publication of KR920010735U publication Critical patent/KR920010735U/ko
Application granted granted Critical
Publication of KR930002366Y1 publication Critical patent/KR930002366Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • H04N7/186—Video door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
KR2019900017376U 1990-11-03 1990-11-03 비디오 인터폰용 카메라의 c.c.d 렌즈 화각 조절장치 KR930002366Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900017376U KR930002366Y1 (ko) 1990-11-03 1990-11-03 비디오 인터폰용 카메라의 c.c.d 렌즈 화각 조절장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900017376U KR930002366Y1 (ko) 1990-11-03 1990-11-03 비디오 인터폰용 카메라의 c.c.d 렌즈 화각 조절장치

Publications (2)

Publication Number Publication Date
KR920010735U true KR920010735U (ko) 1992-06-17
KR930002366Y1 KR930002366Y1 (ko) 1993-05-06

Family

ID=19305327

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900017376U KR930002366Y1 (ko) 1990-11-03 1990-11-03 비디오 인터폰용 카메라의 c.c.d 렌즈 화각 조절장치

Country Status (1)

Country Link
KR (1) KR930002366Y1 (ko)

Also Published As

Publication number Publication date
KR930002366Y1 (ko) 1993-05-06

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