JPS63133778U - - Google Patents

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Publication number
JPS63133778U
JPS63133778U JP2684687U JP2684687U JPS63133778U JP S63133778 U JPS63133778 U JP S63133778U JP 2684687 U JP2684687 U JP 2684687U JP 2684687 U JP2684687 U JP 2684687U JP S63133778 U JPS63133778 U JP S63133778U
Authority
JP
Japan
Prior art keywords
encoding circuit
telephone device
video signal
television telephone
quantizes
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.)
Pending
Application number
JP2684687U
Other languages
English (en)
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 filed Critical
Priority to JP2684687U priority Critical patent/JPS63133778U/ja
Publication of JPS63133778U publication Critical patent/JPS63133778U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案のテレビジヨン電話装置の１実
施例を示す系統図、第２図及び第３図は第１図の
説明に供する量子化特性図である。 ４は予測符号化回路、７はフラグ発生回路、９
は予測信号復号回路、１１はフラグ分離回路、１
２はテレビジヨン電話装置である。

Claims (1)

  1. 【実用新案登録請求の範囲】 デジタル化した映像信号を符号化回路に供給し
    て量子化すると共に符号化し、該符号化回路の符
    号化出力を伝送するようにして成るテレビジヨン
    電話装置に於いて、 上記映像信号を処理するときのフレーム内画素
    数に応じて、上記符号化回路の量子化特性を切替
    えるようにしてなるテレビジヨン電話装置。
JP2684687U 1987-02-25 1987-02-25 Pending JPS63133778U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2684687U JPS63133778U (ja) 1987-02-25 1987-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2684687U JPS63133778U (ja) 1987-02-25 1987-02-25

Publications (1)

Publication Number Publication Date
JPS63133778U true JPS63133778U (ja) 1988-09-01

Family

ID=30828315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2684687U Pending JPS63133778U (ja) 1987-02-25 1987-02-25

Country Status (1)

Country Link
JP (1) JPS63133778U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851470A (ja) * 1981-09-20 1983-03-26 Hitachi Maxell Ltd 酸化銀電池の製造法
JPS6054581A (ja) * 1983-09-06 1985-03-29 Nec Corp 差分符号化装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851470A (ja) * 1981-09-20 1983-03-26 Hitachi Maxell Ltd 酸化銀電池の製造法
JPS6054581A (ja) * 1983-09-06 1985-03-29 Nec Corp 差分符号化装置

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