CA934201A - Electrically and optically accessible memory - Google Patents

Electrically and optically accessible memory

Info

Publication number
CA934201A
CA934201A CA095071A CA95071A CA934201A CA 934201 A CA934201 A CA 934201A CA 095071 A CA095071 A CA 095071A CA 95071 A CA95071 A CA 95071A CA 934201 A CA934201 A CA 934201A
Authority
CA
Canada
Prior art keywords
electrically
accessible memory
optically accessible
optically
memory
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
Application number
CA095071A
Other languages
English (en)
Inventor
F. Kosonocky Walter
A. Rajchman Jan
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Priority to CA169,924A priority Critical patent/CA956827A/en
Application granted granted Critical
Publication of CA934201A publication Critical patent/CA934201A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/411—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using bipolar transistors only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/048—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using other optical storage elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
CA095071A 1969-10-15 1970-10-07 Electrically and optically accessible memory Expired CA934201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA169,924A CA956827A (en) 1969-10-15 1973-04-19 Electrically and optically accessible memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86656469A 1969-10-15 1969-10-15

Publications (1)

Publication Number Publication Date
CA934201A true CA934201A (en) 1973-09-25

Family

ID=25347888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA095071A Expired CA934201A (en) 1969-10-15 1970-10-07 Electrically and optically accessible memory

Country Status (7)

Country Link
US (1) US3656121A (de)
JP (1) JPS5028188B1 (de)
CA (1) CA934201A (de)
DE (1) DE2050716A1 (de)
FR (1) FR2064359B1 (de)
GB (1) GB1328282A (de)
NL (1) NL7015060A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833893A (en) * 1972-10-24 1974-09-03 Rca Corp Holographic memory including corner reflectors
US4866669A (en) * 1988-05-05 1989-09-12 The United States Of America As Represented By The Secretary Of The Army Electronic memory device utilizing silicon-on-sapphire transistors
US5071209A (en) * 1990-05-07 1991-12-10 Hughes Aircraft Company Variable acuity non-linear projection system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600168A (en) * 1949-03-26 1952-06-10 Time Inc Photoprinting device
US2714841A (en) * 1950-12-30 1955-08-09 Ibm Photographic recorder
US2909972A (en) * 1958-09-15 1959-10-27 Ibm Display apparatus employing electro-optical devices
US3534360A (en) * 1966-12-27 1970-10-13 Baldwin Electronics Inc Analog to digital encoder
US3530442A (en) * 1968-10-09 1970-09-22 Bell Telephone Labor Inc Hologram memory

Also Published As

Publication number Publication date
JPS5028188B1 (de) 1975-09-12
US3656121A (en) 1972-04-11
NL7015060A (de) 1971-04-19
GB1328282A (en) 1973-08-30
FR2064359A1 (de) 1971-07-23
DE2050716A1 (de) 1971-04-22
FR2064359B1 (de) 1977-06-17

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