DE29501988U1 - Sicherheitsanordnung für Telefaxgeräte - Google Patents

Sicherheitsanordnung für Telefaxgeräte

Info

Publication number
DE29501988U1
DE29501988U1 DE29501988U DE29501988U DE29501988U1 DE 29501988 U1 DE29501988 U1 DE 29501988U1 DE 29501988 U DE29501988 U DE 29501988U DE 29501988 U DE29501988 U DE 29501988U DE 29501988 U1 DE29501988 U1 DE 29501988U1
Authority
DE
Germany
Prior art keywords
fax machines
security arrangement
security
arrangement
fax
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 - Lifetime
Application number
DE29501988U
Other languages
English (en)
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.)
RULAND WERNER ORTWIN DR MED PR
Original Assignee
RULAND WERNER ORTWIN DR MED PR
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 RULAND WERNER ORTWIN DR MED PR filed Critical RULAND WERNER ORTWIN DR MED PR
Priority to DE29501988U priority Critical patent/DE29501988U1/de
Publication of DE29501988U1 publication Critical patent/DE29501988U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling
    • H04N1/4486—Rendering the image unintelligible, e.g. scrambling using digital data encryption
    • 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
    • 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)
DE29501988U 1995-02-08 1995-02-08 Sicherheitsanordnung für Telefaxgeräte Expired - Lifetime DE29501988U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29501988U DE29501988U1 (de) 1995-02-08 1995-02-08 Sicherheitsanordnung für Telefaxgeräte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29501988U DE29501988U1 (de) 1995-02-08 1995-02-08 Sicherheitsanordnung für Telefaxgeräte

Publications (1)

Publication Number Publication Date
DE29501988U1 true DE29501988U1 (de) 1995-04-27

Family

ID=8003564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29501988U Expired - Lifetime DE29501988U1 (de) 1995-02-08 1995-02-08 Sicherheitsanordnung für Telefaxgeräte

Country Status (1)

Country Link
DE (1) DE29501988U1 (de)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908979B2 (de) * 1979-03-08 1981-07-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur verschlüsselten Übertragung von Faksimile-Daten
DE3230201A1 (de) * 1982-08-13 1984-02-16 Siemens Ag System zur verschluesselten faksimile-uebertragung
DE3633999C2 (de) * 1985-10-07 1990-03-01 Canon K.K., Tokio/Tokyo, Jp
JPH02130078A (ja) * 1988-11-09 1990-05-18 Aisin Seiki Co Ltd 秘匿機能付情報伝送装置
GB2244625A (en) * 1990-03-24 1991-12-04 Wordcraft International Limite Facsimile documents bear a barcode indicating specific recipient
EP0496190A2 (de) * 1991-01-21 1992-07-29 Siemens Aktiengesellschaft Verfahren zum Übertragen vertraulicher Faksimilenachrichten von und zu einem Personalcomputer
EP0564745A2 (de) * 1992-01-07 1993-10-13 Canon Kabushiki Kaisha Farbbildverarbeitungsvorrichtung und -system und Bildverarbeitungsvorrichtung
JPH0715611A (ja) * 1993-06-21 1995-01-17 Ricoh Co Ltd ファクシミリ装置の秘密文書送信方法
EP0635969A2 (de) * 1993-07-22 1995-01-25 Xerox Corporation Verfahren zur Quellenüberprüfung

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908979B2 (de) * 1979-03-08 1981-07-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur verschlüsselten Übertragung von Faksimile-Daten
DE3230201A1 (de) * 1982-08-13 1984-02-16 Siemens Ag System zur verschluesselten faksimile-uebertragung
DE3633999C2 (de) * 1985-10-07 1990-03-01 Canon K.K., Tokio/Tokyo, Jp
JPH02130078A (ja) * 1988-11-09 1990-05-18 Aisin Seiki Co Ltd 秘匿機能付情報伝送装置
GB2244625A (en) * 1990-03-24 1991-12-04 Wordcraft International Limite Facsimile documents bear a barcode indicating specific recipient
EP0496190A2 (de) * 1991-01-21 1992-07-29 Siemens Aktiengesellschaft Verfahren zum Übertragen vertraulicher Faksimilenachrichten von und zu einem Personalcomputer
EP0564745A2 (de) * 1992-01-07 1993-10-13 Canon Kabushiki Kaisha Farbbildverarbeitungsvorrichtung und -system und Bildverarbeitungsvorrichtung
JPH0715611A (ja) * 1993-06-21 1995-01-17 Ricoh Co Ltd ファクシミリ装置の秘密文書送信方法
EP0635969A2 (de) * 1993-07-22 1995-01-25 Xerox Corporation Verfahren zur Quellenüberprüfung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
G3 FACSIMILE IMAGE DATA ENCRYPTION METHOD. In: IBM Technical Disclosure Bulletin, Vol.32,No.8B, Jan.1990, S.326-330 *

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19950608

R163 Identified publications notified

Effective date: 19950517

R156 Lapse of ip right after 3 years

Effective date: 19981103