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JPS57152049A - Information processor limiting reproducing frequency of recording medium - Google Patents

Information processor limiting reproducing frequency of recording medium

Info

Publication number
JPS57152049A
JPS57152049AJP56038148AJP3814881AJPS57152049AJP S57152049 AJPS57152049 AJP S57152049AJP 56038148 AJP56038148 AJP 56038148AJP 3814881 AJP3814881 AJP 3814881AJP S57152049 AJPS57152049 AJP S57152049A
Authority
JP
Japan
Prior art keywords
recording medium
information
information processor
copy
discriminating
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
JP56038148A
Other languages
Japanese (ja)
Other versions
JPS6326413B2 (en
Inventor
Hidekazu Kitagawa
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.)
Usac Electronic Ind Co Ltd
Original Assignee
Usac Electronic Ind 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 Usac Electronic Ind Co LtdfiledCriticalUsac Electronic Ind Co Ltd
Priority to JP56038148ApriorityCriticalpatent/JPS57152049A/en
Publication of JPS57152049ApublicationCriticalpatent/JPS57152049A/en
Publication of JPS6326413B2publicationCriticalpatent/JPS6326413B2/ja
Grantedlegal-statusCriticalCurrent

Links

Classifications

Landscapes

Abstract

PURPOSE:To inhibit reproduction of a recording medium for a designated number of permissible times, by checking discriminating information and the number of times of copying at each copy instruction, in an information processor permitting reproduction. CONSTITUTION:At each time when a copy indication is given to an information processor H, if the copy of a recording medium S given with the discrimination information X specifying the attribute of the software to be copied is permitted is determined by comparing and discriminating the information Y in a corresponding table T for the discriminating information X and the copy permission number of times N, and the number of times of copies of the recording medium S is limited for permission.
JP56038148A1981-03-161981-03-16Information processor limiting reproducing frequency of recording mediumGrantedJPS57152049A (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
JP56038148AJPS57152049A (en)1981-03-161981-03-16Information processor limiting reproducing frequency of recording medium

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
JP56038148AJPS57152049A (en)1981-03-161981-03-16Information processor limiting reproducing frequency of recording medium

Publications (2)

Publication NumberPublication Date
JPS57152049Atrue JPS57152049A (en)1982-09-20
JPS6326413B2 JPS6326413B2 (en)1988-05-30

Family

ID=12517328

Family Applications (1)

Application NumberTitlePriority DateFiling Date
JP56038148AGrantedJPS57152049A (en)1981-03-161981-03-16Information processor limiting reproducing frequency of recording medium

Country Status (1)

CountryLink
JP (1)JPS57152049A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JPS5941061A (en)*1982-08-311984-03-07Fujitsu LtdData processor
JPS6387653A (en)*1986-09-301988-04-18Sony CorpVideo signal recording system
JPS6414770A (en)*1987-07-081989-01-18Matsushita Electric Industrial Co LtdMethod for protecting copyright
JPH01161457A (en)*1987-12-181989-06-26Agency Of Ind Science & TechnolSystem for controlling access
JPH04233043A (en)*1990-06-291992-08-21Internatl Business Mach Corp <Ibm>Data processing method and data processing apparatus
JP2007260451A (en)*2007-07-182007-10-11Nintendo Co LtdGame system, game program and game card reading apparatus
US7672568B2 (en)1998-12-112010-03-02Sony CorporationOutputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium

Cited By (8)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JPS5941061A (en)*1982-08-311984-03-07Fujitsu LtdData processor
JPS6387653A (en)*1986-09-301988-04-18Sony CorpVideo signal recording system
JPS6414770A (en)*1987-07-081989-01-18Matsushita Electric Industrial Co LtdMethod for protecting copyright
JPH01161457A (en)*1987-12-181989-06-26Agency Of Ind Science & TechnolSystem for controlling access
JPH04233043A (en)*1990-06-291992-08-21Internatl Business Mach Corp <Ibm>Data processing method and data processing apparatus
US7672568B2 (en)1998-12-112010-03-02Sony CorporationOutputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium
US8151071B2 (en)1998-12-112012-04-03Sony CorporationCopy protection apparatus and method
JP2007260451A (en)*2007-07-182007-10-11Nintendo Co LtdGame system, game program and game card reading apparatus

Also Published As

Publication numberPublication date
JPS6326413B2 (en)1988-05-30

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