KR900013794A - Video phone system and control method - Google Patents

Video phone system and control method

Info

Publication number
KR900013794A
KR900013794A KR1019890002494A KR890002494A KR900013794A KR 900013794 A KR900013794 A KR 900013794A KR 1019890002494 A KR1019890002494 A KR 1019890002494A KR 890002494 A KR890002494 A KR 890002494A KR 900013794 A KR900013794 A KR 900013794A
Authority
KR
South Korea
Prior art keywords
control method
phone system
video phone
video
control
Prior art date
Application number
KR1019890002494A
Other languages
Korean (ko)
Other versions
KR930000459B1 (en
Inventor
홍삼표
Original Assignee
주식회사 금성사
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 filed Critical 주식회사 금성사
Priority to KR1019890002494A priority Critical patent/KR930000459B1/en
Priority to IT19465A priority patent/IT1239655B/en
Priority to PT93259A priority patent/PT93259A/en
Priority to FI900993A priority patent/FI900993A0/en
Priority to NL9000466A priority patent/NL9000466A/en
Priority to IT19495A priority patent/IT1239349B/en
Priority to GB9004450A priority patent/GB2229888A/en
Priority to JP2045995A priority patent/JPH0354984A/en
Priority to DE4006172A priority patent/DE4006172A1/en
Priority to HU901192A priority patent/HU208892B/en
Publication of KR900013794A publication Critical patent/KR900013794A/en
Application granted granted Critical
Publication of KR930000459B1 publication Critical patent/KR930000459B1/en

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)
  • Telephonic Communication Services (AREA)
  • Closed-Circuit Television Systems (AREA)
KR1019890002494A 1989-02-28 1989-02-28 Video-phone system and control method KR930000459B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
KR1019890002494A KR930000459B1 (en) 1989-02-28 1989-02-28 Video-phone system and control method
PT93259A PT93259A (en) 1989-02-28 1990-02-23 VIDEO TELEPHONE SYSTEM
IT19465A IT1239655B (en) 1989-02-28 1990-02-23 Tightening joint clamps
NL9000466A NL9000466A (en) 1989-02-28 1990-02-27 VIDEO PHONE SYSTEM.
FI900993A FI900993A0 (en) 1989-02-28 1990-02-27 VIDEOTELEFONSYSTEM.
IT19495A IT1239349B (en) 1989-02-28 1990-02-27 VIDEO TELEPHONE SYSTEM
GB9004450A GB2229888A (en) 1989-02-28 1990-02-28 Videophone system
JP2045995A JPH0354984A (en) 1989-02-28 1990-02-28 Image telephone system
DE4006172A DE4006172A1 (en) 1989-02-28 1990-02-28 Video telephone system with digital video data transmission - allows recording of video data together with date and time
HU901192A HU208892B (en) 1989-02-28 1990-02-28 System of videotelephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890002494A KR930000459B1 (en) 1989-02-28 1989-02-28 Video-phone system and control method

Publications (2)

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

Family

ID=19284181

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002494A KR930000459B1 (en) 1989-02-28 1989-02-28 Video-phone system and control method

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347311B1 (en) * 2000-03-29 2002-08-07 주식회사 대평 Production of high-content licorice extract

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3172199B2 (en) * 1990-04-04 2001-06-04 株式会社東芝 Videophone equipment
JPH04310053A (en) * 1991-04-09 1992-11-02 Sharp Corp Video telephone set
JPH05336515A (en) * 1992-05-28 1993-12-17 Sharp Corp Image storage and reproduction system
GB9303998D0 (en) * 1993-02-26 1993-04-14 Chater Ian Introduction system
JP2006349921A (en) * 2005-06-15 2006-12-28 Mitsubishi Electric Corp Image display device

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 (en) * 1987-11-16 1989-05-31 Ee D S:Kk Still picture transmitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347311B1 (en) * 2000-03-29 2002-08-07 주식회사 대평 Production of high-content licorice extract

Also Published As

Publication number Publication date
JPH0354984A (en) 1991-03-08
GB9004450D0 (en) 1990-04-25
GB2229888A (en) 1990-10-03
KR930000459B1 (en) 1993-01-21
HU901192D0 (en) 1990-05-28
PT93259A (en) 1991-10-15
FI900993A0 (en) 1990-02-27
DE4006172A1 (en) 1990-08-30
HU208892B (en) 1994-01-28
HUT53475A (en) 1990-10-28
NL9000466A (en) 1990-09-17

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20080102

Year of fee payment: 16

EXPY Expiration of term