JPS5527722A - Secret picture transmission system - Google Patents

Secret picture transmission system

Info

Publication number
JPS5527722A
JPS5527722A JP10053578A JP10053578A JPS5527722A JP S5527722 A JPS5527722 A JP S5527722A JP 10053578 A JP10053578 A JP 10053578A JP 10053578 A JP10053578 A JP 10053578A JP S5527722 A JPS5527722 A JP S5527722A
Authority
JP
Japan
Prior art keywords
receiver
secret
designate
card
transmission
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
JP10053578A
Other languages
Japanese (ja)
Inventor
Takao Sato
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10053578A priority Critical patent/JPS5527722A/en
Publication of JPS5527722A publication Critical patent/JPS5527722A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To facilitate an easy control by using the card through which the number to designate the receiver and the secret number are made into a pair.
CONSTITUTION: Magnetic card 4 through which the number to designate the receiver and the secret number are made into a pair is used as the memory. And transmission facsimile 1 is given the function to generate the signal which to designate the receiver as well as the number to designate the secret communication. With supply of number A designating the receiver to transmission side 1, the number A is linked to reception facsimile 3 via exchange 2 to designate the receiver. The contents of card 4 is supplied to the designated receiver, and at the same time the receiver supplies secret number B. And the receiver is identified as the genuine one when a coincidence is obtained between number A of card 4 and number A sent from the transmission side as well as between the secret number of card 4 and secred number B of the receiver respectively. As a result, the answer signal of collation OK is trnsmitted to transmission side 1 from reception side 3, and this answer signal is confirmed at side 1 to strat transmission of the secret picture.
COPYRIGHT: (C)1980,JPO&Japio
JP10053578A 1978-08-18 1978-08-18 Secret picture transmission system Pending JPS5527722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10053578A JPS5527722A (en) 1978-08-18 1978-08-18 Secret picture transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10053578A JPS5527722A (en) 1978-08-18 1978-08-18 Secret picture transmission system

Publications (1)

Publication Number Publication Date
JPS5527722A true JPS5527722A (en) 1980-02-28

Family

ID=14276642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10053578A Pending JPS5527722A (en) 1978-08-18 1978-08-18 Secret picture transmission system

Country Status (1)

Country Link
JP (1) JPS5527722A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775080A (en) * 1980-10-29 1982-05-11 Marantz Japan Inc Receiving device for scramble signal of television
JPS60206266A (en) * 1984-03-29 1985-10-17 Ricoh Co Ltd Facsimile equipment
JPH07321969A (en) * 1995-06-08 1995-12-08 Matsushita Graphic Commun Syst Inc Facsimile equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775080A (en) * 1980-10-29 1982-05-11 Marantz Japan Inc Receiving device for scramble signal of television
JPS60206266A (en) * 1984-03-29 1985-10-17 Ricoh Co Ltd Facsimile equipment
JPH07321969A (en) * 1995-06-08 1995-12-08 Matsushita Graphic Commun Syst Inc Facsimile equipment

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