FR1131945A - Machine à commande photoélectrique pour la gravure à échelle variable - Google Patents

Machine à commande photoélectrique pour la gravure à échelle variable

Info

Publication number
FR1131945A
FR1131945A FR1131945DA FR1131945A FR 1131945 A FR1131945 A FR 1131945A FR 1131945D A FR1131945D A FR 1131945DA FR 1131945 A FR1131945 A FR 1131945A
Authority
FR
France
Prior art keywords
engraving
scalable
control machine
photoelectric control
photoelectric
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
English (en)
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.)
Fairchild Semiconductor Corp
Original Assignee
Fairchild Camera and Instrument 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 Fairchild Camera and Instrument Corp filed Critical Fairchild Camera and Instrument Corp
Application granted granted Critical
Publication of FR1131945A publication Critical patent/FR1131945A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • B41C1/02—Engraving; Heads therefor
    • B41C1/04—Engraving; Heads therefor using heads controlled by an electric information signal
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing
FR1131945D 1954-05-10 1955-04-19 Machine à commande photoélectrique pour la gravure à échelle variable Expired FR1131945A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US428606A US2875275A (en) 1954-05-10 1954-05-10 Variable ratio photoelectric engraving machine

Publications (1)

Publication Number Publication Date
FR1131945A true FR1131945A (fr) 1957-03-01

Family

ID=23699639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1131945D Expired FR1131945A (fr) 1954-05-10 1955-04-19 Machine à commande photoélectrique pour la gravure à échelle variable

Country Status (6)

Country Link
US (1) US2875275A (fr)
CH (1) CH338356A (fr)
DE (1) DE1053312B (fr)
FR (1) FR1131945A (fr)
GB (1) GB812057A (fr)
NL (2) NL197073A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022373A (en) * 1958-05-20 1962-02-20 Fairchild Camera Instr Co Electronic line scan and recording machine with oscillating cylinder
US3011021A (en) * 1959-08-26 1961-11-28 Gen Dynamics Corp Character recording by mirror scanning of cathode ray tube image
CN103657850A (zh) * 2013-12-12 2014-03-26 江苏晶工工具有限公司 切削液磁性分离器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1929988A (en) * 1929-05-03 1933-10-10 Freeman H Owens Dissolver and shifter for optical systems
US2139752A (en) * 1931-09-17 1938-12-13 Iconograph Company Copying apparatus
US2149487A (en) * 1934-05-15 1939-03-07 Myron C Zilberman Half-tone engraving and apparatus for and method of making the same
US2422398A (en) * 1943-11-03 1947-06-17 Jr James J Dilks Recorder and reproducer for spiral photographic disk sound records
US2421637A (en) * 1944-08-30 1947-06-03 Bell & Howell Co Prefocused, quickly adjustable light slit for photoelectric sound heads
DE946329C (de) * 1952-03-20 1956-07-26 Hell Rudolf Dr Ing Fa Verfahren zum Herstellen gerasterter Klischees unter Verwendung der Methoden der Bildtelegraphie

Also Published As

Publication number Publication date
CH338356A (fr) 1959-05-15
NL197073A (fr)
DE1053312B (de) 1959-03-19
US2875275A (en) 1959-02-24
NL109796C (fr)
GB812057A (en) 1959-04-15

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