BR6803119D0 - Circuito modulador de lampada de descarga - Google Patents

Circuito modulador de lampada de descarga

Info

Publication number
BR6803119D0
BR6803119D0 BR203119/68A BR20311968A BR6803119D0 BR 6803119 D0 BR6803119 D0 BR 6803119D0 BR 203119/68 A BR203119/68 A BR 203119/68A BR 20311968 A BR20311968 A BR 20311968A BR 6803119 D0 BR6803119 D0 BR 6803119D0
Authority
BR
Brazil
Prior art keywords
discharge lamp
modulator circuit
lamp modulator
circuit
discharge
Prior art date
Application number
BR203119/68A
Other languages
English (en)
Inventor
K Sasabe
H Kotera
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of BR6803119D0 publication Critical patent/BR6803119D0/pt

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)
BR203119/68A 1967-10-16 1968-10-14 Circuito modulador de lampada de descarga BR6803119D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR6803119D0 true BR6803119D0 (pt) 1973-01-16

Family

ID=13334909

Family Applications (1)

Application Number Title Priority Date Filing Date
BR203119/68A BR6803119D0 (pt) 1967-10-16 1968-10-14 Circuito modulador de lampada de descarga

Country Status (7)

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

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
WO1995031754A1 (en) * 1994-05-11 1995-11-23 Minnesota Mining And Manufacturing Company Improved imaging process for imaging materials
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
SU361610A3 (pt) 1972-12-07
US3614307A (en) 1971-10-19
GB1249873A (en) 1971-10-13
DE1803376A1 (de) 1970-03-26
DE1803376B2 (de) 1971-07-01
NL6814711A (pt) 1969-04-18
FR1587491A (pt) 1970-03-20

Similar Documents

Publication Publication Date Title
BR6804672D0 (pt) Instalacao de circuito de sintonia
AT263938B (de) Natriumdampfentladungslampe
FR1512244A (fr) Luminaire
BR6803119D0 (pt) Circuito modulador de lampada de descarga
BE751424A (fr) Dispositif comportant une lampe eclair a decharge
CH487501A (de) Indium-Amalgam enthaltende Lampe
ES140622Y (es) Lampara de proyeccion.
AT264662B (de) Hochdruckentladungslampe
BR6801786D0 (pt) Circuito eletrico
FR1492072A (fr) Luminaire
AT292846B (de) Hochdruck-Quecksilberdampfentladungslampe
FR1602541A (fr) Luminaire
FR1534244A (fr) Luminaire
AT274137B (de) Natriumdampfentladungslampe
FR1529681A (fr) Luminaire
AT269284B (de) Leuchte
ES132679Y (es) Lámpara
CA29701S (en) Flood lamp
FR1522017A (fr) Lampe-témoin
CA29884S (en) Lamp
CA29788S (en) Lamp
CA29684S (en) Lamp
CA29683S (en) Lamp
FR1517480A (fr) Lampe de projection
SU481086A1 (ru) Лампа накаливани