FR816417A - Improvements in methods and devices for producing marks or signs visible on a recording surface - Google Patents

Improvements in methods and devices for producing marks or signs visible on a recording surface

Info

Publication number
FR816417A
FR816417A FR816417DA FR816417A FR 816417 A FR816417 A FR 816417A FR 816417D A FR816417D A FR 816417DA FR 816417 A FR816417 A FR 816417A
Authority
FR
France
Prior art keywords
methods
devices
recording surface
producing marks
signs visible
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
Other languages
French (fr)
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.)
Western Union Telegraph Co
Original Assignee
Western Union Telegraph Co
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 Western Union Telegraph Co filed Critical Western Union Telegraph Co
Application granted granted Critical
Publication of FR816417A publication Critical patent/FR816417A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/20—Duplicating or marking methods; Sheet materials for use therein using electric current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/23—Reproducing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Measured Values (AREA)
  • Color Printing (AREA)
  • Paper (AREA)
FR816417D 1936-01-18 1937-01-16 Improvements in methods and devices for producing marks or signs visible on a recording surface Expired FR816417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59780A US2181533A (en) 1936-01-18 1936-01-18 Method of and means for recording signals electrically

Publications (1)

Publication Number Publication Date
FR816417A true FR816417A (en) 1937-08-07

Family

ID=22025168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816417D Expired FR816417A (en) 1936-01-18 1937-01-16 Improvements in methods and devices for producing marks or signs visible on a recording surface

Country Status (4)

Country Link
US (1) US2181533A (en)
DE (1) DE968854C (en)
FR (1) FR816417A (en)
GB (1) GB494143A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2181533A (en) * 1936-01-18 1939-11-28 Western Union Telegraph Co Method of and means for recording signals electrically
US2425742A (en) * 1942-07-29 1947-08-19 Western Union Telegraph Co Electrosensitive recording blank
US2421367A (en) * 1942-10-24 1947-05-27 Rca Corp Fibrous sheet material for the electrolytic formation of azo dyes thereon
US2419296A (en) * 1942-12-23 1947-04-22 Nellie W Solomon Fibrous sheet material for the electrolytic formation of an azo dyestuff thereon
US2430254A (en) * 1942-12-23 1947-11-04 Rca Corp Fibrous sheet material for producing dyes thereon by electrolytic oxidation
US2440526A (en) * 1942-12-23 1948-04-27 Nellie W Solomon Fibrous sheet material for the electrolytic formation of an azo dyestuff thereon
US2435700A (en) * 1942-12-23 1948-02-10 Nellie W Solomon Process of electrolytically producing azo dyes on a fibrous sheet material and the fibrous sheet material for said process
US2433632A (en) * 1942-12-23 1947-12-30 Rca Corp Fibrous sheet material for the electrolytic formation of azo dye image records thereon
BE461048A (en) * 1944-03-31
US2613126A (en) * 1946-02-18 1952-10-07 Beckman Recording apparatus for recording gas concentrations in the atmosphere
US2602016A (en) * 1946-03-26 1952-07-01 Rca Corp Sensitizing, recording and desensitizing apparatus
US2593923A (en) * 1948-11-26 1952-04-22 Western Union Telegraph Co Method of making a telegraphic facsimile transmitting blank
US2713822A (en) * 1948-12-20 1955-07-26 Columbia Ribbon & Carbon Planographic printing
GB1016693A (en) * 1960-07-05 1966-01-12 Sony Corp Recording process and recording material for use with the said process
US4017366A (en) * 1974-03-25 1977-04-12 Ing. C. Olivetti & C., S.P.A. Thermographic printing method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE147744C (en) *
FR565497A (en) * 1924-01-28
DE252604C (en) * 1911-11-18 1912-10-22
AT86314B (en) * 1920-03-23 1921-11-10 Hans Saenze Receiver for telegraphs using an electrolyte to write down the characters.
DE380780C (en) * 1921-08-21 1923-09-10 Max M Bock Indicator for prime movers or the like
DE388724C (en) * 1922-08-24 1924-01-19 Aeg Production of characters by electrolytic means
FR565252A (en) * 1923-04-19 1924-01-23 Registration process for recording devices
DE511164C (en) * 1927-12-02 1930-10-27 Felix Schoeller & Bausch Receiving paper containing iodide or iodide and starch for electrical teleprinters or teleprinters
DE469517C (en) * 1928-03-31 1928-12-14 Aeg Process for the production of characters by electrolytic means
DE498740C (en) * 1928-06-15 1930-05-26 Rudolf Horn Electrolytic writing and drawing paper, in particular for electrical image transmission
US1918492A (en) * 1928-10-16 1933-07-18 Agfa Ansoc Corp Manufacture of material suitable for receiving writings by electrodecomposition
BE396040A (en) * 1932-05-04
NL40017C (en) * 1932-05-07
US2181533A (en) * 1936-01-18 1939-11-28 Western Union Telegraph Co Method of and means for recording signals electrically

Also Published As

Publication number Publication date
GB494143A (en) 1938-10-18
US2181533A (en) 1939-11-28
DE968854C (en) 1958-04-03

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