KR930000459B1 - 비디오폰 시스템 및 그 제어방법 - Google Patents

비디오폰 시스템 및 그 제어방법 Download PDF

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Publication number
KR930000459B1
KR930000459B1 KR1019890002494A KR890002494A KR930000459B1 KR 930000459 B1 KR930000459 B1 KR 930000459B1 KR 1019890002494 A KR1019890002494 A KR 1019890002494A KR 890002494 A KR890002494 A KR 890002494A KR 930000459 B1 KR930000459 B1 KR 930000459B1
Authority
KR
South Korea
Prior art keywords
data
tape
signal
image
cpu
Prior art date
Application number
KR1019890002494A
Other languages
English (en)
Korean (ko)
Other versions
KR900013794A (ko
Inventor
홍삼표
Original Assignee
주식회사 금성사
최근선
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 주식회사 금성사, 최근선 filed Critical 주식회사 금성사
Priority to KR1019890002494A priority Critical patent/KR930000459B1/ko
Priority to IT19465A priority patent/IT1239655B/it
Priority to PT93259A priority patent/PT93259A/pt
Priority to NL9000466A priority patent/NL9000466A/nl
Priority to FI900993A priority patent/FI900993A0/fi
Priority to IT19495A priority patent/IT1239349B/it
Priority to HU901192A priority patent/HU208892B/hu
Priority to GB9004450A priority patent/GB2229888A/en
Priority to DE4006172A priority patent/DE4006172A1/de
Priority to JP2045995A priority patent/JPH0354984A/ja
Publication of KR900013794A publication Critical patent/KR900013794A/ko
Application granted granted Critical
Publication of KR930000459B1 publication Critical patent/KR930000459B1/ko

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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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3036—Time code signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
    • H04N5/9203—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal using time division multiplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)
  • Closed-Circuit Television Systems (AREA)
KR1019890002494A 1989-02-28 1989-02-28 비디오폰 시스템 및 그 제어방법 KR930000459B1 (ko)

Priority Applications (10)

Application Number Priority Date Filing Date Title
KR1019890002494A KR930000459B1 (ko) 1989-02-28 1989-02-28 비디오폰 시스템 및 그 제어방법
PT93259A PT93259A (pt) 1989-02-28 1990-02-23 Sistema telefonico video
IT19465A IT1239655B (it) 1989-02-28 1990-02-23 Fascetta per serraggio guarnizioni
FI900993A FI900993A0 (fi) 1989-02-28 1990-02-27 Videotelefonsystem.
NL9000466A NL9000466A (nl) 1989-02-28 1990-02-27 Videotelefoonstelsel.
IT19495A IT1239349B (it) 1989-02-28 1990-02-27 Sistema di video telefono
HU901192A HU208892B (en) 1989-02-28 1990-02-28 System of videotelephone
GB9004450A GB2229888A (en) 1989-02-28 1990-02-28 Videophone system
DE4006172A DE4006172A1 (de) 1989-02-28 1990-02-28 Videotelefonsystem
JP2045995A JPH0354984A (ja) 1989-02-28 1990-02-28 映像電話システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890002494A KR930000459B1 (ko) 1989-02-28 1989-02-28 비디오폰 시스템 및 그 제어방법

Publications (2)

Publication Number Publication Date
KR900013794A KR900013794A (ko) 1990-09-06
KR930000459B1 true KR930000459B1 (ko) 1993-01-21

Family

ID=19284181

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002494A KR930000459B1 (ko) 1989-02-28 1989-02-28 비디오폰 시스템 및 그 제어방법

Country Status (8)

Country Link
JP (1) JPH0354984A (nl)
KR (1) KR930000459B1 (nl)
DE (1) DE4006172A1 (nl)
FI (1) FI900993A0 (nl)
GB (1) GB2229888A (nl)
HU (1) HU208892B (nl)
NL (1) NL9000466A (nl)
PT (1) PT93259A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3172199B2 (ja) * 1990-04-04 2001-06-04 株式会社東芝 テレビ電話装置
JPH04310053A (ja) * 1991-04-09 1992-11-02 Sharp Corp テレビ電話装置
JPH05336515A (ja) * 1992-05-28 1993-12-17 Sharp Corp 画像記憶再生システム
US5598351A (en) * 1993-02-26 1997-01-28 John C. Chater Communication system
KR100347311B1 (ko) * 2000-03-29 2002-08-07 주식회사 대평 고순도 감초 정제물 제조방법
JP2006349921A (ja) * 2005-06-15 2006-12-28 Mitsubishi Electric Corp 画像表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1594891A (nl) * 1968-11-27 1970-06-08
US4425586A (en) * 1981-03-13 1984-01-10 Miller Richard L Apparatus and method for storing and interrelating visual data and computer information
GB2124056B (en) * 1982-07-19 1986-10-29 Ricoh Kk Video tape recorder
US4772955A (en) * 1985-01-31 1988-09-20 Canon Kabushiki Kaisha Data communication apparatus
JPS644185A (en) * 1987-06-26 1989-01-09 Sony Corp Transmitter for still picture
JPH01138869A (ja) * 1987-11-16 1989-05-31 Ee D S:Kk 静止画像伝送装置

Also Published As

Publication number Publication date
HU901192D0 (en) 1990-05-28
JPH0354984A (ja) 1991-03-08
HU208892B (en) 1994-01-28
DE4006172A1 (de) 1990-08-30
GB9004450D0 (en) 1990-04-25
PT93259A (pt) 1991-10-15
HUT53475A (en) 1990-10-28
GB2229888A (en) 1990-10-03
FI900993A0 (fi) 1990-02-27
KR900013794A (ko) 1990-09-06
NL9000466A (nl) 1990-09-17

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