GB2148653B - Picture phone apparatus - Google Patents

Picture phone apparatus

Info

Publication number
GB2148653B
GB2148653B GB8328290A GB8328290A GB2148653B GB 2148653 B GB2148653 B GB 2148653B GB 8328290 A GB8328290 A GB 8328290A GB 8328290 A GB8328290 A GB 8328290A GB 2148653 B GB2148653 B GB 2148653B
Authority
GB
United Kingdom
Prior art keywords
phone apparatus
picture phone
picture
phone
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8328290A
Other versions
GB8328290D0 (en
GB2148653A (en
Inventor
Patrick Joseph Augusti Mckeown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB8328290A priority Critical patent/GB2148653B/en
Publication of GB8328290D0 publication Critical patent/GB8328290D0/en
Priority to ES536915A priority patent/ES8606755A1/en
Publication of GB2148653A publication Critical patent/GB2148653A/en
Application granted granted Critical
Publication of GB2148653B publication Critical patent/GB2148653B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Facsimiles In General (AREA)
  • Telephonic Communication Services (AREA)
GB8328290A 1983-10-22 1983-10-22 Picture phone apparatus Expired GB2148653B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8328290A GB2148653B (en) 1983-10-22 1983-10-22 Picture phone apparatus
ES536915A ES8606755A1 (en) 1983-10-22 1984-10-19 Picture-phone apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8328290A GB2148653B (en) 1983-10-22 1983-10-22 Picture phone apparatus

Publications (3)

Publication Number Publication Date
GB8328290D0 GB8328290D0 (en) 1983-11-23
GB2148653A GB2148653A (en) 1985-05-30
GB2148653B true GB2148653B (en) 1987-01-28

Family

ID=10550597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8328290A Expired GB2148653B (en) 1983-10-22 1983-10-22 Picture phone apparatus

Country Status (2)

Country Link
ES (1) ES8606755A1 (en)
GB (1) GB2148653B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205465B (en) * 1987-05-13 1991-09-04 Ricoh Kk Image transmission system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445587A (en) * 1965-10-01 1969-05-20 Xerox Corp Recording stylus control system
US3432613A (en) * 1965-10-01 1969-03-11 Xerox Corp Facsimile transceiver system with supervisor logic control
DE1537291B2 (en) * 1966-09-15 1971-10-28 Phonocopy Inc., Wilmington, Del. (V.StA.) DEVICE FOR REMOTE TRANSFER OF IMAGES, SCANNING THE ORIGINAL AND RECORDING A COPY OF IT
DE1916711C3 (en) * 1968-04-05 1973-01-04 Phonocopy Inc., Wilmington, Del. (V.St.A.) Method and circuit arrangement for the asynchronous transmission of binary data over a channel with a narrow bandwidth
US3955045A (en) * 1974-03-08 1976-05-04 Exxon Research And Engineering Company Method and apparatus for time compression of facsimile transmissions

Also Published As

Publication number Publication date
GB8328290D0 (en) 1983-11-23
GB2148653A (en) 1985-05-30
ES536915A0 (en) 1986-04-01
ES8606755A1 (en) 1986-04-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee