FR2467078A1 - Dispositif a laser pour la fabrication des formes d'impression - Google Patents

Dispositif a laser pour la fabrication des formes d'impression Download PDF

Info

Publication number
FR2467078A1
FR2467078A1 FR7925347A FR7925347A FR2467078A1 FR 2467078 A1 FR2467078 A1 FR 2467078A1 FR 7925347 A FR7925347 A FR 7925347A FR 7925347 A FR7925347 A FR 7925347A FR 2467078 A1 FR2467078 A1 FR 2467078A1
Authority
FR
France
Prior art keywords
laser
output
optical
input
laser beam
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.)
Granted
Application number
FR7925347A
Other languages
English (en)
French (fr)
Other versions
FR2467078B1 (enExample
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.)
MACHULKA GRIGORY
Original Assignee
MACHULKA GRIGORY
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 MACHULKA GRIGORY filed Critical MACHULKA GRIGORY
Priority to FR7925347A priority Critical patent/FR2467078A1/fr
Publication of FR2467078A1 publication Critical patent/FR2467078A1/fr
Application granted granted Critical
Publication of FR2467078B1 publication Critical patent/FR2467078B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/405Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055Halftoning, 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
    • H04N1/4058Halftoning, 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 with details for producing a halftone screen at an oblique angle

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
FR7925347A 1979-10-11 1979-10-11 Dispositif a laser pour la fabrication des formes d'impression Granted FR2467078A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7925347A FR2467078A1 (fr) 1979-10-11 1979-10-11 Dispositif a laser pour la fabrication des formes d'impression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7925347A FR2467078A1 (fr) 1979-10-11 1979-10-11 Dispositif a laser pour la fabrication des formes d'impression

Publications (2)

Publication Number Publication Date
FR2467078A1 true FR2467078A1 (fr) 1981-04-17
FR2467078B1 FR2467078B1 (enExample) 1981-11-06

Family

ID=9230586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925347A Granted FR2467078A1 (fr) 1979-10-11 1979-10-11 Dispositif a laser pour la fabrication des formes d'impression

Country Status (1)

Country Link
FR (1) FR2467078A1 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1605174A (enExample) * 1967-03-22 1973-04-16
FR2187139A5 (enExample) * 1972-06-02 1974-01-11 Hell Rudolf Gmbh

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1605174A (enExample) * 1967-03-22 1973-04-16
FR2187139A5 (enExample) * 1972-06-02 1974-01-11 Hell Rudolf Gmbh

Also Published As

Publication number Publication date
FR2467078B1 (enExample) 1981-11-06

Similar Documents

Publication Publication Date Title
US3612753A (en) Self-adaptive system for the reproduction of color
US3720784A (en) Recording and display method and apparatus
US4001840A (en) Non-photographic, digital laser image recording
US4093964A (en) Image reproducing systems
FR2595833A1 (fr) Table tracante photographique utilisant un modulateur de lumiere et procede pour reproduire des graphiques par exposition
FR2569481A1 (fr) Systeme d'enregistrement de teintes continues
US4539478A (en) Method and apparatus for picture signal enhancement
JPS59122080A (ja) 網点画像の発生方法
US4393411A (en) Laser read-write system for the production of engravings
FR2547929A1 (fr) Procede de balayage et d'enregistrement de figures
CA2254234C (en) Apparatus for exposure of printing plates using image modification
CA1134190A (fr) Dispositif de reproduction d'une image a densite variable de teinte
CA1089922A (en) Laser operated scanning and printing system
FR2585480A1 (fr) Generateur de modeles a laser
US3622690A (en) Electronic scanner utilizing a laser for the simultaneous scanning and reproducing of images
CA1248030A (en) Laser scanning and printing apparatus
JPH04505517A (ja) 光ビームスキャナ用ビーム位置センサ
FR2467078A1 (fr) Dispositif a laser pour la fabrication des formes d'impression
USRE28375E (en) Recording and display method and apparatus
FR2534757A1 (fr) Procede permettant d'obtenir simultanement en sortie un signal d'image et un signal de caractere en utilisant un systeme de reproduction d'image
US7206011B2 (en) Apparatus for and method of recording optically scanned image
FR2497043A1 (fr) Dispositif d'impression d'une image
JPS61230467A (ja) 連続調画像記録方法
JPH0823422A (ja) 画像記録装置
FR2589300A1 (fr) Dispositif permettant de transformer une representation d'une image en couleur en un signal electrique, et inversement

Legal Events

Date Code Title Description
ST Notification of lapse