HU208892B - System of videotelephone - Google Patents

System of videotelephone Download PDF

Info

Publication number
HU208892B
HU208892B HU901192A HU119290A HU208892B HU 208892 B HU208892 B HU 208892B HU 901192 A HU901192 A HU 901192A HU 119290 A HU119290 A HU 119290A HU 208892 B HU208892 B HU 208892B
Authority
HU
Hungary
Prior art keywords
video
converter
cpu
signal
output
Prior art date
Application number
HU901192A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT53475A (en
HU901192D0 (en
Inventor
Sam Pyo Hong
Original Assignee
Gold Star Co
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 Gold Star Co filed Critical Gold Star Co
Publication of HU901192D0 publication Critical patent/HU901192D0/hu
Publication of HUT53475A publication Critical patent/HUT53475A/hu
Publication of HU208892B publication Critical patent/HU208892B/hu

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
    • 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)
  • Closed-Circuit Television Systems (AREA)
  • Telephonic Communication Services (AREA)
HU901192A 1989-02-28 1990-02-28 System of videotelephone HU208892B (en)

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 (3)

Publication Number Publication Date
HU901192D0 HU901192D0 (en) 1990-05-28
HUT53475A HUT53475A (en) 1990-10-28
HU208892B true HU208892B (en) 1994-01-28

Family

ID=19284181

Family Applications (1)

Application Number Title Priority Date Filing Date
HU901192A HU208892B (en) 1989-02-28 1990-02-28 System of videotelephone

Country Status (8)

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

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
GB9303998D0 (en) * 1993-02-26 1993-04-14 Chater Ian Introduction 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
GB1254295A (en) * 1968-11-27 1971-11-17 Fernseh Ges Mit Beschraenkter Recording apparatus
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
DE4006172A1 (de) 1990-08-30
FI900993A0 (fi) 1990-02-27
PT93259A (pt) 1991-10-15
NL9000466A (nl) 1990-09-17
HUT53475A (en) 1990-10-28
KR900013794A (ko) 1990-09-06
HU901192D0 (en) 1990-05-28
GB2229888A (en) 1990-10-03
GB9004450D0 (en) 1990-04-25
JPH0354984A (ja) 1991-03-08
KR930000459B1 (ko) 1993-01-21

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee
HMM4 Cancellation of final prot. due to non-payment of fee