EP0308183A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Information recording medium
Assignee: Maxell Ltd
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Filing: 1988-09-13
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Granted: —
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Expires: 2008-09-13
Abstract
Abstract In an information recording medium including a memory section (1) for storing therein information inputted from an external apparatus, information generated internally on the basis of the inputted information, or converted information, a computing and processing section for performing control to write the above described information into the memory section, and a program storage sectioh for storing therein control programs such as control program and write control program required for the computing and processing section to transfer/receive information to/from the external apparatus, a recording scheme for information recording medium wherein at least one of the memory section and the program storage section comprises a fixed item information recording area (3) having predetermined recording contents, information pieces (5-13) with an error detection information piece (2) added per information item being stored into the fixed item information storage area, and a variable item information storage area (4) selected as occasion demands, information (14) with an error detection information piece (2) added per preset information length being stored into the variable item information storage area.
Inventors
- 👤 Tohru Shinagawa
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-02 19:27
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/08; G07F7/10; G07F7/1008; G06; G06Q; G06Q20/00; G06Q20/30; G06Q20/34; G06Q20/341; G07F7/0806; G07F7/0833; G07F7/084
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
172 words
In an information recording medium including: a memory section (1) for storing therein information inputted from an external apparatus, information generated internally on the basis of the inputted information, or converted information; a computing and processing section for performing control to write the above described information into said memory section; and a program storage section for storing therein control programs such as control program and write control program required for said computing and processing section to transfer/receive information to/from said external apparatus, a recording scheme for information recording medium wherein at least one of said memory section and said program storage section comprises: a fixed item information recording area (3) having predetermined recording contents, information pieces (5-13) with an error detection information piece (2) added per information item being stored into said fixed item information storage area; and a variable item information storage area (4) selected as occasion demands, information (14) with an error detection information piece (2) added per preset information length being stored into said variable item information storage area.
Claim 2
Dependent Claim
172 words
In an information recording medium including: a memory section (1) for storing therein information inputted from an external apparatus, information generated internally on the basis of the inputted information, or converted information; a computing and processing section for performing control to write the above described information into said memory section; and a program storage section for storing therein control programs such as control program and write control program required for said computing and processing section to transfer/receive information to/from said external apparatus, a recording scheme for information recording medium wherein at least one of said memory section and said program storage section comprises: a fixed item information recording area (3) having predetermined recording contents, information pieces (5-13) with an error detection information piece (2) added per information item being stored into said fixed item information storage area; and a variable item information storage area (4) selected as occasion demands, information (14) with an error detection information piece (2) added per preset information length being stored into said variable item information storage area.
Claim 3
Dependent Claim
187 words
In an information recording medium including: a memory section (1) for storing therein information inputted from an external apparatus, information generated internally on the basis of the inputted information, or converted information; a computing and processing section for performing control to write the above described information into said memory section; and a program storage section for storing therein control programs such as control program and write control program required for said computing and processing section to transfer/receive information to/from said external apparatus, a ercording scheme for information recording medium wherein at least one of said memory section and said program storage section comprises: a fixed item information recording area (3) having predetermined recording contents, information pieces (5-13) with an error detection information piece (2) added per information item being stored into said fixed item information storage area; a variable item information storage area (4) selected as occasion demands, variable item information (14) being stored into said variable item information storage area; and an error detection information storage area (15) for storing therein an error detection information piece (2) per preset information length of said variable item information.
Claim 4
Dependent Claim
187 words
In an information recording medium including: a memory section (1) for storing therein information inputted from an external apparatus, information generated internally on the basis of the inputted information, or converted information; a computing and processing section for performing control to write the above described information into said memory section; and a program storage section for storing therein control programs such as control program and write control program required for said computing and processing section to transfer/receive information to/from said external apparatus, a ercording scheme for information recording medium wherein at least one of said memory section and said program storage section comprises: a fixed item information recording area (3) having predetermined recording contents, information pieces (5-13) with an error detection information piece (2) added per information item being stored into said fixed item information storage area; a variable item information storage area (4) selected as occasion demands, variable item information (14) being stored into said variable item information storage area; and an error detection information storage area (15) for storing therein an error detection information piece (2) per preset information length of said variable item information.
Claim 5
Dependent Claim
31 words
A recording scheme for information recording medium according to Claim 1, wherein an error detection information piece is recorded at the tail of an information piece having a preset information length.
Claim 6
Dependent Claim
19 words
A recording scheme for information recording medium according to claim 1, wherein said preset information length is 32 bytes.
Claim 7
Dependent Claim
164 words
In an information recording medium including: a memory section (1) for storing therein information inputted from an external apparatus, information generated internally on the basis of the inputted information, or converted information; a computing and processing section for performing control to write the above described information into said memory section; and a program storage section for storing therein control programs such as control program and write control program required for said computing and processing section to transfer/receive information to/from said external apparatus, a recording scheme for information recording medium wherein said program storage section comprises: a fixed item information recording area (3) having predetermined recording contents, information pieces (5-13) with an error detection information piece (2) added per information item being stored into said fixed item information storage area; and a variable item information storage area (4) selected as occasion demands, information (14) with an error detection information piece (2) added per preset information length being stored into said variable item information storage area.
Claim 8
Dependent Claim
164 words
In an information recording medium including: a memory section (1) for storing therein information inputted from an external apparatus, information generated internally on the basis of the inputted information, or converted information; a computing and processing section for performing control to write the above described information into said memory section; and a program storage section for storing therein control programs such as control program and write control program required for said computing and processing section to transfer/receive information to/from said external apparatus, a recording scheme for information recording medium wherein said program storage section comprises: a fixed item information recording area (3) having predetermined recording contents, information pieces (5-13) with an error detection information piece (2) added per information item being stored into said fixed item information storage area; and a variable item information storage area (4) selected as occasion demands, information (14) with an error detection information piece (2) added per preset information length being stored into said variable item information storage area.
Claim 9
Dependent Claim
20 words
A recording scheme for information recording medium according to Claim 1, wherein the information recording medium comprises an IC card.
References Cited (Backward Citations)
No citation records indexed.
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