JPS6327936U - - Google Patents

Info

Publication number
JPS6327936U
JPS6327936U JP1986119545U JP11954586U JPS6327936U JP S6327936 U JPS6327936 U JP S6327936U JP 1986119545 U JP1986119545 U JP 1986119545U JP 11954586 U JP11954586 U JP 11954586U JP S6327936 U JPS6327936 U JP S6327936U
Authority
JP
Japan
Prior art keywords
marker
transmitting
data
buffer
image
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.)
Granted
Application number
JP1986119545U
Other languages
Japanese (ja)
Other versions
JPH0431628Y2 (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 JP1986119545U priority Critical patent/JPH0431628Y2/ja
Publication of JPS6327936U publication Critical patent/JPS6327936U/ja
Application granted granted Critical
Publication of JPH0431628Y2 publication Critical patent/JPH0431628Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Facsimiles In General (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Communication Control (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の描画像通信装置の構成を示す
ブロツク図、第２図は第１図の動作状態を示すフ
ローチヤート、第３図、第４図は描画例を示す図
である。 １……描画パツド、３……ＤＰＣＭ符号化回路
、４……制御回路、７……ＦＳＫモデム回路、８
……多重分離回路、９……電話機、１２……ＤＰ
ＣＭ復号化回路、１３……画像メモリ、１４……
ＣＲＴ表示装置。 FIG. 1 is a block diagram showing the configuration of the drawing image communication device of the present invention, FIG. 2 is a flowchart showing the operating state of FIG. 1, and FIGS. 3 and 4 are diagrams showing drawing examples. 1... Drawing pad, 3... DPCM encoding circuit, 4... Control circuit, 7... FSK modem circuit, 8
...Demultiplexing circuit, 9...Telephone, 12...DP
CM decoding circuit, 13... Image memory, 14...
CRT display device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 描画入力装置により入力された画像信号と電話
機から入力された音声信号とを多重化して電話回
線に出力する描画像通信装置に於いて、受信側に
送信されるデータが蓄積される送信バツフアと、
マーカを表示及び伝送するマーカモードが選択さ
れると、所定周期でサンプリングしマーカデータ
を発生する手段と、前記送信バツフアの空の有無
を検出し、空がある時マーカデータを前記送信バ
ツフアに書込むよう制御する手段を具備したこと
を特徴とする描画像通信装置。 In a drawing image communication device that multiplexes an image signal inputted by a drawing input device and an audio signal inputted from a telephone and outputs it to a telephone line, a transmission buffer in which data to be transmitted to a receiving side is accumulated;
When a marker mode for displaying and transmitting a marker is selected, a means for generating marker data by sampling at a predetermined period, detecting whether or not the transmitting buffer is empty, and writing marker data to the transmitting buffer when the transmitting buffer is empty. What is claimed is: 1. A graphical image communication device, characterized in that it is equipped with means for controlling the image to be transmitted.
JP1986119545U 1986-08-04 1986-08-04 Expired JPH0431628Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986119545U JPH0431628Y2 (en) 1986-08-04 1986-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986119545U JPH0431628Y2 (en) 1986-08-04 1986-08-04

Publications (2)

Publication Number Publication Date
JPS6327936U true JPS6327936U (en) 1988-02-24
JPH0431628Y2 JPH0431628Y2 (en) 1992-07-29

Family

ID=31007018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986119545U Expired JPH0431628Y2 (en) 1986-08-04 1986-08-04

Country Status (1)

Country Link
JP (1) JPH0431628Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183624A (en) * 1984-03-02 1985-09-19 Nippon Telegr & Teleph Corp <Ntt> Data transmission system in handwritten graphic information transmission system
JPS61107423A (en) * 1984-10-30 1986-05-26 Wacom Co Ltd Coordinate input device with display

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183624A (en) * 1984-03-02 1985-09-19 Nippon Telegr & Teleph Corp <Ntt> Data transmission system in handwritten graphic information transmission system
JPS61107423A (en) * 1984-10-30 1986-05-26 Wacom Co Ltd Coordinate input device with display

Also Published As

Publication number Publication date
JPH0431628Y2 (en) 1992-07-29

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