CN1149226A - 传真系统的数据编码装置及其方法 - Google Patents

传真系统的数据编码装置及其方法 Download PDF

Info

Publication number
CN1149226A
CN1149226A CN96112652A CN96112652A CN1149226A CN 1149226 A CN1149226 A CN 1149226A CN 96112652 A CN96112652 A CN 96112652A CN 96112652 A CN96112652 A CN 96112652A CN 1149226 A CN1149226 A CN 1149226A
Authority
CN
China
Prior art keywords
data
unit
secret
secret word
coding
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
CN96112652A
Other languages
English (en)
Chinese (zh)
Inventor
申东明
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1149226A publication Critical patent/CN1149226A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/4406—Restricting access, e.g. according to user identity
    • H04N1/4413—Restricting access, e.g. according to user identity involving the use of passwords, ID codes or the like, e.g. PIN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Transmission Control (AREA)
CN96112652A 1995-09-29 1996-09-27 传真系统的数据编码装置及其方法 Pending CN1149226A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR33098/95 1995-09-29
KR1019950033098A KR970019336A (ko) 1995-09-29 1995-09-29 팩시밀리시스템의 데이타 암호화 장치 및 방법

Publications (1)

Publication Number Publication Date
CN1149226A true CN1149226A (zh) 1997-05-07

Family

ID=19428665

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96112652A Pending CN1149226A (zh) 1995-09-29 1996-09-27 传真系统的数据编码装置及其方法

Country Status (3)

Country Link
KR (1) KR970019336A (ko)
CN (1) CN1149226A (ko)
GB (1) GB2305813B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1893350B (zh) * 2005-06-30 2012-06-20 智辉研发股份有限公司 数字数据加密和解密的方法和装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100416390B1 (ko) * 2000-10-25 2004-01-31 주식회사 레다트 발광다이오드 램프 장치
US8290160B1 (en) 2001-10-17 2012-10-16 Appalachian Technologies Corporation of Pennsylvania Method and apparatus for secured facsimile transmission

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217949B (en) * 1988-03-29 1992-08-05 Aisin Seiki Data encryption
JPH0294836A (ja) * 1988-09-30 1990-04-05 Aisin Seiki Co Ltd 秘匿通信制御装置
JPH0482376A (ja) * 1990-07-25 1992-03-16 Brother Ind Ltd ファクシミリ装置
US5166977A (en) * 1991-05-31 1992-11-24 Encrypto, Inc. Protocol converter for a secure fax transmission system
SE469461B (sv) * 1991-11-07 1993-07-05 Nybo Seal System Ab Anlaeggning foer saeker oeverfoering av meddelanden fraan saendare till mottagare
JP3609097B2 (ja) * 1992-01-17 2005-01-12 株式会社リコー 画像暗号化再生装置
US5512977A (en) * 1992-10-21 1996-04-30 Pumpkin House Incorporated Copying machine with encryption function
FR2700905B1 (fr) * 1993-01-28 1995-03-10 France Telecom Dispositif et procédé de sécurisation de transmission de télécopies, et télécopieur sécurisé comportant un tel dispositif.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1893350B (zh) * 2005-06-30 2012-06-20 智辉研发股份有限公司 数字数据加密和解密的方法和装置

Also Published As

Publication number Publication date
GB2305813A (en) 1997-04-16
GB9620035D0 (en) 1996-11-13
KR970019336A (ko) 1997-04-30
GB2305813B (en) 1997-12-10

Similar Documents

Publication Publication Date Title
US5535277A (en) Encryption communication apparatus
JPS60105367A (ja) フアクシミリ通信方式
EP0483969B1 (en) Image communication system
US5737454A (en) Facsimile system having a function of processing a personal message and a method therefor
KR100322836B1 (ko) 통신단말장치및통신방법
CN1161968C (zh) 彩色传真装置和彩色传真传输方法
CN1149226A (zh) 传真系统的数据编码装置及其方法
CN1147735A (zh) 通信方法及其装置
CN1147741A (zh) 加密图像通信装置
US5764375A (en) Method for sequentially and continuously transmitting documents of different reception places in facsimile
JP3848002B2 (ja) 画像データ伝送装置
US6819455B2 (en) Image transmission apparatus
JP2524757B2 (ja) ファクシミリ伝送方式
JP3054436B2 (ja) ファクシミリ装置
KR0165204B1 (ko) 팩시밀리 가입자의 영문자 정보교환방법
JPH06500218A (ja) ファクシミリ・ページング・システム
JPH11164062A (ja) 画像通信装置、画像通信方法及び画像通信プログラムを記録した記録媒体
KR960012528B1 (ko) 팩시밀리에서의 데이타 통신시의 통신시간 단축방법 및 시스템
JPH04129387A (ja) ファクシミリ装置
JPH03259663A (ja) ファクシミリ装置
KR100467559B1 (ko) 팩시밀리원고의송신조작방법
JP2000216686A (ja) 符号化装置および情報機器
JPH05103216A (ja) フアクシミリ送信機
JPH11164001A (ja) 自動ダイヤル動作及び情報送信用バーコード読取器を具備した電話システム
JPH066615A (ja) ファクシミリ装置

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication