GB812057A - Variable ratio photoelectric copy reproducing machine - Google Patents

Variable ratio photoelectric copy reproducing machine

Info

Publication number
GB812057A
GB812057A GB11844/55A GB1184455A GB812057A GB 812057 A GB812057 A GB 812057A GB 11844/55 A GB11844/55 A GB 11844/55A GB 1184455 A GB1184455 A GB 1184455A GB 812057 A GB812057 A GB 812057A
Authority
GB
United Kingdom
Prior art keywords
shaft
lever
movement
scanning
copy
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
GB11844/55A
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
Publication of GB812057A publication Critical patent/GB812057A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
GB11844/55A 1954-05-10 1955-04-25 Variable ratio photoelectric copy reproducing machine Expired GB812057A (en)

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
GB812057A true GB812057A (en) 1959-04-15

Family

ID=23699639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11844/55A Expired GB812057A (en) 1954-05-10 1955-04-25 Variable ratio photoelectric copy reproducing machine

Country Status (6)

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

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
NL109796C (de)
CH338356A (fr) 1959-05-15
DE1053312B (de) 1959-03-19
NL197073A (de)
US2875275A (en) 1959-02-24
FR1131945A (fr) 1957-03-01

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