DE1803376B2 - Vorrichtung zur modulation der lichtemission einer entladungslaladungslampe - Google Patents

Vorrichtung zur modulation der lichtemission einer entladungslaladungslampe

Info

Publication number
DE1803376B2
DE1803376B2 DE19681803376 DE1803376A DE1803376B2 DE 1803376 B2 DE1803376 B2 DE 1803376B2 DE 19681803376 DE19681803376 DE 19681803376 DE 1803376 A DE1803376 A DE 1803376A DE 1803376 B2 DE1803376 B2 DE 1803376B2
Authority
DE
Germany
Prior art keywords
modulating
light emission
discharge charge
charge lamp
lamp
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.)
Withdrawn
Application number
DE19681803376
Other languages
German (de)
English (en)
Other versions
DE1803376A1 (de
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 filed Critical
Publication of DE1803376A1 publication Critical patent/DE1803376A1/de
Publication of DE1803376B2 publication Critical patent/DE1803376B2/de
Withdrawn legal-status Critical Current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
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4056—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
DE19681803376 1967-10-16 1968-10-16 Vorrichtung zur modulation der lichtemission einer entladungslaladungslampe Withdrawn DE1803376B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6709367 1967-10-16

Publications (2)

Publication Number Publication Date
DE1803376A1 DE1803376A1 (de) 1970-03-26
DE1803376B2 true DE1803376B2 (de) 1971-07-01

Family

ID=13334909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681803376 Withdrawn DE1803376B2 (de) 1967-10-16 1968-10-16 Vorrichtung zur modulation der lichtemission einer entladungslaladungslampe

Country Status (7)

Country Link
US (1) US3614307A (enExample)
BR (1) BR6803119D0 (enExample)
DE (1) DE1803376B2 (enExample)
FR (1) FR1587491A (enExample)
GB (1) GB1249873A (enExample)
NL (1) NL6814711A (enExample)
SU (1) SU361610A3 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830967A (en) * 1973-02-05 1974-08-20 Muirhead Inc Apparatus for half tone marking electrostatic paper
EP0104285B1 (en) * 1982-09-28 1986-12-10 Delta Scan Inc. Method and apparatus for producing images on radiation sensitive recording mediums
JPH067660B2 (ja) * 1985-08-29 1994-01-26 キヤノン株式会社 光ビ−ム走査装置
BR9507631A (pt) * 1994-05-11 1997-09-23 Imation Corp Processos para expor um elemento fototermográfico contendo halogeneto de prata com radisção para produzir um imagem latente e para a formação de imagem de um elemento contendo halogeneto de prata fototermográfico
US7794512B2 (en) * 2007-03-16 2010-09-14 Afton Chemical Corporation Supplying tungsten to a combustion system or combustion system exhaust stream containing iron

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2203882A (en) * 1934-12-28 1940-06-11 Rca Corp Photoamplifier system
US3156826A (en) * 1961-06-14 1964-11-10 Engelhard Hanovia Inc Light communication system employing superimposed currents applied to a high intensity light source
GB1097735A (en) * 1964-09-23 1968-01-03 Kyte Derek John Improvements in or relating to printing
US3443028A (en) * 1964-10-13 1969-05-06 Dick Co Ab Modulated scanning system
GB1133444A (en) * 1964-10-29 1968-11-13 Charles Gunn Russell Apparatus for producing a carrier modulated by an optical input to the apparatus
US3471701A (en) * 1967-07-19 1969-10-07 Magnavox Co Radiation sensitive transducing system

Also Published As

Publication number Publication date
GB1249873A (en) 1971-10-13
US3614307A (en) 1971-10-19
NL6814711A (enExample) 1969-04-18
FR1587491A (enExample) 1970-03-20
SU361610A3 (enExample) 1972-12-07
DE1803376A1 (de) 1970-03-26
BR6803119D0 (pt) 1973-01-16

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee