FR718454A - Improvements to the processes and devices for recording signals and images - Google Patents

Improvements to the processes and devices for recording signals and images

Info

Publication number
FR718454A
FR718454A FR718454DA FR718454A FR 718454 A FR718454 A FR 718454A FR 718454D A FR718454D A FR 718454DA FR 718454 A FR718454 A FR 718454A
Authority
FR
France
Prior art keywords
images
processes
devices
recording signals
recording
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR718454A publication Critical patent/FR718454A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B41M5/24—Ablative recording, e.g. by burning marks; Spark recording
    • B41M5/245—Electroerosion or spark recording
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00—Pens with writing-points other than nibs or balls
    • B43K8/22—Pens with writing-points other than nibs or balls with electrically or magnetically activated writing-points
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Paper (AREA)
  • Duplication Or Marking (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
FR718454D 1930-06-18 1931-06-10 Improvements to the processes and devices for recording signals and images Expired FR718454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US462099A US1825551A (en) 1930-06-18 1930-06-18 Electrical recording

Publications (1)

Publication Number Publication Date
FR718454A true FR718454A (en) 1932-01-25

Family

ID=23835161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718454D Expired FR718454A (en) 1930-06-18 1931-06-10 Improvements to the processes and devices for recording signals and images

Country Status (4)

Country Link
US (1) US1825551A (en)
BE (1) BE380601A (en)
FR (1) FR718454A (en)
GB (1) GB389440A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421781A (en) * 1941-05-24 1947-06-10 Borg George W Corp Watch timing recorder
US2415229A (en) * 1942-09-10 1947-02-04 Rca Corp Facsimile apparatus
DE976587C (en) * 1942-10-23 1963-12-05 A H Hunt Capacitors Ltd Process for the production of a metallized paper tape with one or more longitudinal metal-free strips for wound capacitors and a device for carrying out this process
US2516217A (en) * 1944-12-09 1950-07-25 Keinath George Strip chart recorder
US2587319A (en) * 1945-04-12 1952-02-26 Faximile Inc Quantity recorder
GB624862A (en) * 1946-04-29 1949-06-17 Rolf Hofgaard Improvements in or relating to perforation of sheet material for use in computing orlike machines
US2568754A (en) * 1946-09-23 1951-09-25 Faximile Inc Facsimile recorder helical electrode mounting
US2527599A (en) * 1946-11-30 1950-10-31 Int Standard Electric Corp Facsimile device
NL140486B (en) * 1947-09-29 Amstel Brouwerij TAP ROD MOUNTING CONSTRUCTION.
US2806756A (en) * 1952-01-28 1957-09-17 Cons Electrodynamics Corp Recording apparatus
US2858181A (en) * 1952-10-28 1958-10-28 Bosch Gmbh Robert Method of and arrangement for making micro recordings
US2987365A (en) * 1956-02-11 1961-06-06 Landis & Gyr Ag Apparatus and method of registering the indication of a counting mechanism
US2932690A (en) * 1956-09-21 1960-04-12 Addressograph Multigraph Apparatus for image reproduction
US3091767A (en) * 1959-06-01 1963-05-28 Xerox Corp Immediate image formulation process and apparatus therefor
DE1185384B (en) * 1961-04-10 1965-01-14 Siemens Ag Device for supplying the write current to the metal layer of the recording medium in devices for recording on metal paper
US3339484A (en) * 1965-07-20 1967-09-05 Pannier Corp Electrostatic code printing or etching means
DE1524340C3 (en) * 1966-10-21 1974-08-29 Robert Bosch Gmbh, 7000 Stuttgart Device used to create markings
US4203120A (en) * 1975-09-09 1980-05-13 Sci Systems, Inc. Record drive system for rotary electrical stylus device
DE2645485C3 (en) * 1976-10-08 1979-10-31 Robert Bosch Gmbh, 7000 Stuttgart Recording media for registration purposes in electrosensitive registration devices
US4319255A (en) * 1979-12-14 1982-03-09 International Business Machines Corporation Tinted metallized recording medium
EP0048295B1 (en) * 1980-09-20 1984-12-19 Ibm Deutschland Gmbh Method and apparatus to control the writing current during metallized-paper printing
DE3345525C2 (en) * 1983-12-16 1986-05-22 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf Process for scribing workpieces and equipment for carrying out the process
US4825152A (en) * 1986-04-22 1989-04-25 Voyager Technologies, Inc. Transient field indicator
US5061837A (en) * 1989-05-02 1991-10-29 Webex, Inc. Method and apparatus for selectively demetallizing a metallized film

Also Published As

Publication number Publication date
GB389440A (en) 1933-03-16
BE380601A (en) 1931-07-31
US1825551A (en) 1931-09-29

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