JPH0258653B2 - - Google Patents

Info

Publication number
JPH0258653B2
JPH0258653B2 JP56039194A JP3919481A JPH0258653B2 JP H0258653 B2 JPH0258653 B2 JP H0258653B2 JP 56039194 A JP56039194 A JP 56039194A JP 3919481 A JP3919481 A JP 3919481A JP H0258653 B2 JPH0258653 B2 JP H0258653B2
Authority
JP
Japan
Prior art keywords
data
area
bitmap
file
magnetic disk
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
JP56039194A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57153334A (en
Inventor
Yoshihiro Hibino
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56039194A priority Critical patent/JPS57153334A/ja
Publication of JPS57153334A publication Critical patent/JPS57153334A/ja
Publication of JPH0258653B2 publication Critical patent/JPH0258653B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP56039194A 1981-03-18 1981-03-18 File readout and write-in control system Granted JPS57153334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56039194A JPS57153334A (en) 1981-03-18 1981-03-18 File readout and write-in control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56039194A JPS57153334A (en) 1981-03-18 1981-03-18 File readout and write-in control system

Publications (2)

Publication Number Publication Date
JPS57153334A JPS57153334A (en) 1982-09-21
JPH0258653B2 true JPH0258653B2 (en]) 1990-12-10

Family

ID=12546303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56039194A Granted JPS57153334A (en) 1981-03-18 1981-03-18 File readout and write-in control system

Country Status (1)

Country Link
JP (1) JPS57153334A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154149A (ja) * 1985-12-27 1987-07-09 Nec Corp 領域共用フアイルのデ−タ領域割当て制御方式
US6185038B1 (en) 1997-09-26 2001-02-06 Matsushita Electric Industrial Co., Ltd. Rear projection screen with light diffusion sheet and projector using same
JPH11242850A (ja) 1998-02-25 1999-09-07 Hitachi Ltd リアルタイムデータ記録方式
JP4014837B2 (ja) 2001-10-05 2007-11-28 三菱電機株式会社 透過型スクリーンおよび投写型表示装置

Also Published As

Publication number Publication date
JPS57153334A (en) 1982-09-21

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