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IT984479B - Derivati di cumarine utilizzabili come azzurranti ottici - Google Patents

Derivati di cumarine utilizzabili come azzurranti ottici

Info

Publication number
IT984479B
IT984479B IT6812173A IT6812173A IT984479B IT 984479 B IT984479 B IT 984479B IT 6812173 A IT6812173 A IT 6812173A IT 6812173 A IT6812173 A IT 6812173A IT 984479 B IT984479 B IT 984479B
Authority
IT
Italy
Prior art keywords
cumarin
derivatives
lighteners
optical
optical lighteners
Prior art date
Application number
IT6812173A
Other languages
English (en)
Inventor
A Domergue
R Sureau
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Application granted granted Critical
Publication of IT984479B publication Critical patent/IT984479B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/264—Microinstruction selection based on results of processing
    • G06F9/267—Microinstruction selection based on results of processing by instruction selection on output of storage

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Communication Control (AREA)
  • Storage Device Security (AREA)
IT6812173A 1972-04-18 1973-04-18 Derivati di cumarine utilizzabili come azzurranti ottici IT984479B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213525A FR2181123A5 (it) 1972-04-18 1972-04-18

Publications (1)

Publication Number Publication Date
IT984479B true IT984479B (it) 1974-11-20

Family

ID=9097027

Family Applications (2)

Application Number Title Priority Date Filing Date
IT2309773A IT983931B (it) 1972-04-18 1973-04-17 Perfezionamenti ai sistemi di elaborazione dati
IT6812173A IT984479B (it) 1972-04-18 1973-04-18 Derivati di cumarine utilizzabili come azzurranti ottici

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT2309773A IT983931B (it) 1972-04-18 1973-04-17 Perfezionamenti ai sistemi di elaborazione dati

Country Status (6)

Country Link
JP (1) JPS4918434A (it)
DE (1) DE2319756A1 (it)
FR (1) FR2181123A5 (it)
GB (1) GB1432227A (it)
IT (2) IT983931B (it)
NL (1) NL7304953A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999163A (en) * 1974-01-10 1976-12-21 Digital Equipment Corporation Secondary storage facility for data processing systems
FR2273317B1 (it) * 1974-05-28 1976-10-15 Philips Electrologica
FR2307407A1 (fr) * 1975-04-09 1976-11-05 Singer Co Systeme de communication d'information
US4028668A (en) * 1975-12-22 1977-06-07 Honeywell Information Systems, Inc. Apparatus for selectively addressing sections and locations in a device controller's memory

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623022A (en) * 1969-12-29 1971-11-23 Ibm Multiplexing system for interleaving operations of a processing unit
US3654617A (en) * 1970-10-01 1972-04-04 Ibm Microprogrammable i/o controller

Also Published As

Publication number Publication date
GB1432227A (en) 1976-04-14
DE2319756A1 (de) 1973-10-31
FR2181123A5 (it) 1973-11-30
NL7304953A (it) 1973-10-22
JPS4918434A (it) 1974-02-18
IT983931B (it) 1974-11-11

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