JPS51139736A - Buffer memory control devices - Google Patents

Buffer memory control devices

Info

Publication number
JPS51139736A
JPS51139736A JP50063715A JP6371575A JPS51139736A JP S51139736 A JPS51139736 A JP S51139736A JP 50063715 A JP50063715 A JP 50063715A JP 6371575 A JP6371575 A JP 6371575A JP S51139736 A JPS51139736 A JP S51139736A
Authority
JP
Japan
Prior art keywords
buffer memory
control devices
memory control
associative
efficiency
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
JP50063715A
Other languages
Japanese (ja)
Inventor
Chikahiko Izumi
Masahiro Hashimoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50063715A priority Critical patent/JPS51139736A/en
Priority to DE7615177U priority patent/DE7615177U1/en
Publication of JPS51139736A publication Critical patent/JPS51139736A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/38—Releasing-devices separate from shutter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Shutters For Cameras (AREA)

Abstract

PURPOSE: To improve an efficiency of use of a buffer memory device by controlling it in both associative and set-associative systems.
COPYRIGHT: (C)1976,JPO&Japio
JP50063715A 1975-05-28 1975-05-28 Buffer memory control devices Pending JPS51139736A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50063715A JPS51139736A (en) 1975-05-28 1975-05-28 Buffer memory control devices
DE7615177U DE7615177U1 (en) 1975-05-28 1976-05-13 DEVICE FOR RELEASING THE SHUTTER OF A SINGLE-EYED MIRROR REFLECTIVE CAMERA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50063715A JPS51139736A (en) 1975-05-28 1975-05-28 Buffer memory control devices

Publications (1)

Publication Number Publication Date
JPS51139736A true JPS51139736A (en) 1976-12-02

Family

ID=13237348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50063715A Pending JPS51139736A (en) 1975-05-28 1975-05-28 Buffer memory control devices

Country Status (2)

Country Link
JP (1) JPS51139736A (en)
DE (1) DE7615177U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226144A (en) * 1989-01-13 1993-07-06 International Business Machines Corporation Cache controller for maintaining cache coherency in a multiprocessor system including multiple data coherency procedures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226144A (en) * 1989-01-13 1993-07-06 International Business Machines Corporation Cache controller for maintaining cache coherency in a multiprocessor system including multiple data coherency procedures

Also Published As

Publication number Publication date
DE7615177U1 (en) 1977-08-11

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