WO1980002819A1 - Laser device for manufacturing printing plates - Google Patents
Laser device for manufacturing printing plates Download PDFInfo
- Publication number
- WO1980002819A1 WO1980002819A1 PCT/SU1979/000039 SU7900039W WO8002819A1 WO 1980002819 A1 WO1980002819 A1 WO 1980002819A1 SU 7900039 W SU7900039 W SU 7900039W WO 8002819 A1 WO8002819 A1 WO 8002819A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- laser
- maτeρiala
- κοτοροgο
- ορiginala
- ποdsοedinen
- Prior art date
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
- H04N1/4058—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 with details for producing a halftone screen at an oblique angle
Definitions
- the well-known complex contains two autonomous lasers
- An injured exit from the laser beam which carries information as a result of the process, is optimized for acceleration, amplifies and is used for the modulation of radiation.
- S ⁇ usi ⁇ vanny beam a ⁇ - g ⁇ n ⁇ v ⁇ g ⁇ laze ⁇ a m ⁇ schn ⁇ s ⁇ yu ⁇ 5 ⁇ is ⁇ a ⁇ yae ⁇ me ⁇ alliches ⁇ e ⁇ y ⁇ ie ⁇ mn ⁇ y ⁇ las ⁇ iny in ⁇ belysh ⁇ mes ⁇ a ⁇ and ⁇ s ⁇ av- lyae ⁇ me ⁇ alliches ⁇ y sl ⁇ y in d ⁇ ugi ⁇ mes ⁇ a ⁇ , ⁇ b ⁇ azuya me ⁇ al- liches ⁇ ie ⁇ echa ⁇ nye elemen ⁇ y, ⁇ susches ⁇ vlyaya ⁇ a ⁇ shl ⁇ b ⁇ az ⁇ m
- a sensible film after laser and pho- tochemical processing becomes a well-defined film.
- This process -5- structure of a commercial building - a straight structure.
- the construction site must have a convenient location for the construction elements.
- Random impulses are generated by the output of impulses, counting the results of the quick processes applied to the cylinder from the bottom.
- a simple readout of the original image is an optical readout that is receiving an analogue signal, the magnitude of the transmitter is
- the sequence of pulses and the analog signal are sent to the electronic circuit.
- Fast pulses are emitted to the processor, converting to pulsed pulses, produced by the pulsing, are pulsed ⁇ nal ⁇ g ⁇ vy signal ⁇ s ⁇ u ⁇ ae ⁇ on ⁇ e ⁇ with ⁇ m ⁇ schyu ⁇ g ⁇ ⁇ n ⁇ e ⁇ b ⁇ azue ⁇ sya for is ⁇ avleniya de ⁇ e ⁇ n ⁇ s ⁇ i ⁇ iginala and ⁇ bes ⁇ echeniya ⁇ e ⁇ edachi ⁇ a ⁇ g ⁇ s ⁇ che ⁇ aniya tsve ⁇ v ⁇ i ⁇ g ⁇ a ⁇ s ⁇ y ⁇ as ⁇ i, ⁇ e ⁇ iblizha- e ⁇ ⁇ lig ⁇ a ⁇ iches ⁇ uyu ⁇ e ⁇ edachu tsve ⁇ ny ⁇ iz ⁇ b ⁇ azheny ⁇ es ⁇ e- s ⁇ venn ⁇ y.
- an analog signal is received, it is
- Bundles of amplified pulses from the output of these amplifiers are fed to electronic inputs of optical moduli that control the intensity of the laser channels.
- This system includes an argon laser. It works at a wavelength of about 0.5 microns, at a faster film it strengthens a greater sensitivity. For light exposure and a linear speed of scanning, only a small amount of laser light is available per second, except for a small amount of light. Therefore, the normal operation of a well-known notch ⁇ nogokanalnoe laser device is ensured by the use of a small laser power supply.
- a simple laser beam is aimed at the investigative instruments of the optical processing elements, with the help of which it is directly coupled to the receiver.
- Argon or helium-neon lasers used in well-known devices have a small SFA. Most of the opportunities are turned off when you use CJ ⁇ - lasers, the values of the PDA are 100 times larger.
- the well-known handheld components of CJ ⁇ are lasers and heavy-duty lasers, and the soldered SJ ⁇ lasers have low reliability due to the lack of DISCLOSURE OF INVENTION
- FIG. 2 illustrates a functional laser device for the manufacture of printable media, as agreed upon;
- FIG. 3 illustrates a schematic design of a laser, in which case a soldered C ⁇ laser is used, as agreed on by the invention;
- Fig. 4 illustrates temporal diagrams explaining the formation of a plant, according to invention 20, Fig. 5 consumes a "real condition"
- a laser-implemented device for the manufacture of print technology is commercially available in gaig. ⁇ réelle.
- Writing I and writing 2 ⁇ or ct ⁇ a- ⁇ ⁇ ⁇ -12- it is possible to operate, for example, to the mounted cars 3, and the illumination 4 is adjusted to the same scale as the 5.
- the machine received from the manual I and the accessory 2 where there is a large amount of these materials, as a result, a short-circuit is produced - an outage is in fact an outperformance; They are glued on
- the laser device even after the manufacture of the print media, contains a system for synchronous scanning of the model - the original and the media that is plugging in the electric
- the working cylinders II and 12 are installed on the shaft 10.
- the mock-up is attached - original 13 and the rotational cylinder is attached to the cylinder.
- the output of the optical sensor 33 is connected to input 35 of the switch 28 of the strainer.
- the electrical circuit includes an output amplifier 36, performed, for example, at the test 37.
- the circuit of the 37 test switch is turned on.
- the base of the transformer 37 is connected to the output of the 28 transformer.
- ⁇ y ⁇ d ⁇ az ⁇ sdvi- gaschey tse ⁇ ch ⁇ i 51 ⁇ ds ⁇ edinen ⁇ v ⁇ du 54 ⁇ az ⁇ v ⁇ g ⁇ ⁇ mmu ⁇ a ⁇ a 50 v ⁇ d 55 is connected to the direct output counter 48, connected at the output of 56 generators of 49 voltage transmissions.
- a phased switch 50 is connected to the output of 57 synchro- nized generators of 20 pulsed pulses.
- a phase-shifting chain 51 in the form of an invert.
- Fig. 3 a schematic illustration of a laser laser 40 is provided.
- a spherical full-range 63 and an output 64 are also included, which includes a combination of a laser
- a laser device is provided for the manufacture of the following prints. With the help of electric 9 / Fig. 2/, only 10 are rotated with hard drive] ⁇ st ⁇
- the signal that is transmitted to the wired channel is transmitted to the 24-channel with an adjustable voltage.
- an adjustable voltage When choosing a voltage level, it is possible to take into account the different load on the machine - part 13: black and white
- a useful analog signal from the output of the 24 device is input to the input 30 of the 28 output connector.
- phase commutation 50 and -16- chain 51 is the grouping of the industrial structure of the outdoor equipment.
- the pulse test is activated by the synchronous 5th pulse generator of the 20th pulse pulse.
- Block 31 may also be used for custom scaling of parts of the mockup - original 13.
- a soldered C réelle ⁇ ⁇ laser which operates at a wavelength of 10.6 ⁇ m and ensures the power of the beam of the order 30 ⁇ in a continuous mode.
- This beam with the aid of a 43-channel is aimed at the laser module 42, which controls the intensity of the beam, and then to the optical unit 44.
- the change in the intensity of the laser ⁇ echivae ⁇ sya ⁇ ezul ⁇ a ⁇ e changes in signal ⁇ a ⁇ ame ⁇ v ele ⁇ iche- s ⁇ g ⁇ , ⁇ dv ⁇ dim ⁇ g ⁇ ⁇ laze ⁇ n ⁇ mu m ⁇ dulya ⁇ u 42.
- usili ⁇ elyu 36 ⁇ d ⁇ lyuchae ⁇ sya sh ⁇ i ⁇ v ⁇ y ⁇ anal and v ⁇ d usili ⁇ elya 36 ⁇ s ⁇ u ⁇ ae ⁇ anal ⁇ g ⁇ vy signal value ⁇ - ⁇ g ⁇ ⁇ tsi ⁇ nalna ⁇ iches ⁇ y in ⁇ l ⁇ n ⁇ s ⁇ i It is believed that the place of the market is the original 13.
- a signal is amplified which, with the aid of the laser modulator 42, is intensified by the laser radiation.
- the modulated laser beam with the aid of a 44 optical unit is mounted on the front of a 15 mm optical fiber.
- the laser beam diameter and the displacement pitch of the optical unit 44 are chosen in such a way that they can be transmitted without distortion with a minimum width of 0.1 mm. For the transmission of such a traffic without distortion, it is necessary to write its minimum speed for the operation of cylinders 11,12. ⁇ connection with this line of recording of the printed format was selected equal to 300 l / cm
- the quick channel is connected and to the input of the amplifier 36 is triggered the result of an increase in speed.
- a signal is amplified that is compatible with a laser module 42
- the built-in structure of the second-hand images is also considered a combination of lines, the recorded laser is not compatible with the device. 15 is not
- Fig. 4 S ⁇ ema ⁇ b ⁇ az ⁇ vaniya ⁇ as ⁇ vy ⁇ elemen ⁇ v, na ⁇ ime ⁇ with linia ⁇ u ⁇ y 40 l / cm ⁇ is shown in Fig. 4.
- the machine is equipped with a quick-disconnect switch and transmitting the transformer / fig.4 ⁇ /.
- the required format for the loading of infringing pulses is generated at the output of 21 / Fig.2/.
- the phase of these impulses is maintained during the duration of the recording of the direct sequence of the output elements of the entire width.
- a selected recording line of 300 l / cm a full width of working elements with a line of 40 l / cm, it is measured at a -19- /fig. 4/, where ⁇ , R, W, ⁇ U, U - number of the cylinders II, 12 /fig.2/;
- the product elements When transmitting black and white images, the product elements must be disposed of at a 45 ° angle.
- phase shifting circuit 51 displaces the pulses by 180 °, and this means that the phase is shifted 51 times.
- a standard-type device which provides more than a second-hand equipment, is equipped with an analogue signal for the installation ⁇ n ⁇ ⁇ mi ⁇ ue ⁇ sya gene ⁇ a ⁇ m 49 ⁇ u ⁇ em ⁇ sled ⁇ va ⁇ eln ⁇ g ⁇ d ⁇ - bavleniya ⁇ value ⁇ edyduschemu na ⁇ yazheniya ⁇ i ⁇ si ⁇ van- n ⁇ g ⁇ values na ⁇ yazheniya, ⁇ s ⁇ u ⁇ ascheg ⁇ s ⁇ sche ⁇ chi ⁇ a 48.
- Laser radiation with a laser module is in this case, if this radiation is linearly emitted, laser radiation is emitted.
- a laser device for manufacturing printable media makes it possible to disable unprofitable printing, except for printing.
- the laser must be available in sufficient quantity.
- the least reliable ⁇ in the modern C ⁇ ⁇ - laser is an optical element, which is used to ensure linear use of polarization.
- ⁇ ⁇ aches ⁇ ve ⁇ a ⁇ g ⁇ element men ⁇ a is ⁇ lzue ⁇ sya ⁇ iches ⁇ i ⁇ l ⁇ vannaya ⁇ las ⁇ ina of ⁇ aS ⁇ or ⁇ S ⁇ , ⁇ as ⁇ l ⁇ zhennaya ⁇ d ugl ⁇ m B ⁇ yus ⁇ e ⁇ a - ⁇ y_ ⁇ ⁇ -22- an optical laser and a gas-discharged gas tube attached to the transducer, being at the same time a part of a vacuum gas-discharged unit.
- the degree of radiation polarization is not shared only by the properties of the polarizing element, but
- the laser-processed form material 15 / Fig. 2/ usually removes a little or a small part of laser radiation. Damaged light is returned in the case of an optical laser 40, which causes a loss of radiation of 40 radiation, resulting in a loss of 40
- the proposed laser device 15 ensures the possibility of the manufacture of the printed products, which are available.
- the written-in laser devices may be used only in the case of printing, but the P ⁇ myshlevnaya ⁇ imenim ⁇ s ⁇ Laze ⁇ n ⁇ e us ⁇ ys ⁇ v ⁇ for izg ⁇ vleniya ⁇ echa ⁇ ny ⁇ ⁇ m m ⁇ zhe ⁇ is ⁇ lz ⁇ va ⁇ sya in ⁇ lig ⁇ a ⁇ iches ⁇ m ⁇ izv ⁇ ds ⁇ ve, 25- ⁇ eda ⁇ tsi ⁇ nn ⁇ izda ⁇ els ⁇ i ⁇ ⁇ ganizatsiya ⁇ and ⁇ i ⁇ g ⁇ a ⁇ iya ⁇ for ⁇ echa ⁇ i gaze ⁇ , ⁇ nig, zhu ⁇ nal ⁇ v, ⁇ bes ⁇ echivaya vys ⁇ uyu ⁇ e ⁇ a ⁇ ivn ⁇ s ⁇ , s ⁇ abiln ⁇ s ⁇ ⁇ aches ⁇ va of minshlalnuyu ⁇ u- d ⁇ em ⁇ s ⁇ ⁇
- the proposed laser device can be used- 30 get involved in the cost of the devices of the industrial-mediated industrial devices.
- ⁇ aze ⁇ n ⁇ e us ⁇ ys ⁇ v ⁇ for izg ⁇ vleniya ⁇ echa ⁇ ny ⁇ ⁇ m m ⁇ zhe ⁇ is ⁇ lz ⁇ va ⁇ sya ⁇ a ⁇ zhe in ⁇ e ⁇ niches ⁇ i ⁇ vida ⁇ 35 ⁇ echa ⁇ i - ⁇ i application iz ⁇ b ⁇ azheny and nad ⁇ isey on ⁇ - G ⁇ Shshlenny ⁇ izdeliya ⁇ , na ⁇ ime ⁇ s ⁇ e ⁇ lyanny ⁇ and ⁇ a ⁇ zhe ⁇ i izg ⁇ vlenii products ⁇ i ⁇ ladn ⁇ g ⁇ is ⁇ uss ⁇ va. -24- OTHER DIGITS 0 ⁇ 03 ⁇ I -
- Phase-shifting chain 52 Entering the phase-shifting chain 51
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Laser Beam Printer (AREA)
- Fax Reproducing Arrangements (AREA)
- Facsimile Scanning Arrangements (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8103874A GB2067048B (en) | 1979-06-14 | 1979-06-14 | Laser device for manufacturing printing plates |
JP50133979A JPS56500683A (ja) | 1979-06-14 | 1979-06-14 | |
PCT/SU1979/000039 WO1980002819A1 (en) | 1979-06-14 | 1979-06-14 | Laser device for manufacturing printing plates |
DE19792953706 DE2953706C2 (de) | 1979-06-14 | 1979-06-14 | Lasereinrichtung zur Herstellung von Druckformen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
WOSU79/00039 | 1979-06-14 | ||
PCT/SU1979/000039 WO1980002819A1 (en) | 1979-06-14 | 1979-06-14 | Laser device for manufacturing printing plates |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1980002819A1 true WO1980002819A1 (en) | 1980-12-24 |
Family
ID=21616530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SU1979/000039 WO1980002819A1 (en) | 1979-06-14 | 1979-06-14 | Laser device for manufacturing printing plates |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS56500683A (ja) |
DE (1) | DE2953706C2 (ja) |
GB (1) | GB2067048B (ja) |
WO (1) | WO1980002819A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3346316A1 (de) * | 1982-12-27 | 1984-07-12 | Kabushiki Kaisha Sakata Shokai, Osaka | Verfahren und vorrichtung zum erzeugen von rasterbildern |
RU2466442C1 (ru) * | 2011-03-14 | 2012-11-10 | Министерство образования и науки Российской Федерации Федеральное государственное образовательное учреждение высшего профессионального образования Московский государственный университет печати имени Ивана Федорова | Способ формирования растрового квадрата с нерегулярным заполнением ячеек печатными элементами |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2148664B (en) * | 1981-04-24 | 1986-03-19 | Canon Kk | Variable mode facsimile apparatus |
DE4313111C2 (de) * | 1993-04-22 | 1999-05-06 | Roland Man Druckmasch | Verfahren zur Herstellung einer druckenden Vorlage, insbesondere einer Druckform einer Druckmaschine |
DE10013264B4 (de) * | 1999-04-27 | 2008-02-28 | Hell Gravure Systems Gmbh & Co. Kg | Verfahren zur Gravur von Druckzylindern |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3496483A (en) * | 1964-02-28 | 1970-02-17 | Ibm | Laser polarization modulation techniques |
GB1356421A (en) * | 1970-08-07 | 1974-06-12 | Hewlett Packard Co | Optical resonator apparatus |
GB1360894A (en) * | 1971-06-23 | 1974-07-24 | Comp Generale Electricite | Laser generator |
DE2107738B2 (de) * | 1971-02-18 | 1976-01-22 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Anordnung zur aufzeichnung von gerasterten halbtonbildern in der druckgraphik mit hilfe von laserstrahlen |
GB1425340A (en) * | 1972-08-25 | 1976-02-18 | Europ Rotogravure Ass | Method of engraving a printing member by means of a beam of energy |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH401689A (de) * | 1962-09-01 | 1965-10-31 | Hell Rudolf Dr Ing Fa | Verfahren zur Herstellung von Druckformen insbesondere von Tiefdruckformen |
-
1979
- 1979-06-14 JP JP50133979A patent/JPS56500683A/ja active Pending
- 1979-06-14 DE DE19792953706 patent/DE2953706C2/de not_active Expired
- 1979-06-14 WO PCT/SU1979/000039 patent/WO1980002819A1/ru unknown
- 1979-06-14 GB GB8103874A patent/GB2067048B/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3496483A (en) * | 1964-02-28 | 1970-02-17 | Ibm | Laser polarization modulation techniques |
GB1356421A (en) * | 1970-08-07 | 1974-06-12 | Hewlett Packard Co | Optical resonator apparatus |
DE2107738B2 (de) * | 1971-02-18 | 1976-01-22 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Anordnung zur aufzeichnung von gerasterten halbtonbildern in der druckgraphik mit hilfe von laserstrahlen |
GB1360894A (en) * | 1971-06-23 | 1974-07-24 | Comp Generale Electricite | Laser generator |
GB1425340A (en) * | 1972-08-25 | 1976-02-18 | Europ Rotogravure Ass | Method of engraving a printing member by means of a beam of energy |
Non-Patent Citations (2)
Title |
---|
Applied Physics Letters, Volum. 21, published in 1972, (American Institute of Physics, New York), see page 470 * |
S.G.Ryabov et al: "Pribory Kvantovoi electroniki", published n 1976, by "Sovetskoe radio" publishing house (Moscow), see pages 256, 239 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3346316A1 (de) * | 1982-12-27 | 1984-07-12 | Kabushiki Kaisha Sakata Shokai, Osaka | Verfahren und vorrichtung zum erzeugen von rasterbildern |
US4556918A (en) * | 1982-12-27 | 1985-12-03 | Kabushiki Kaisha Sakata Shokai | Method and apparatus for generating screened halftone images |
RU2466442C1 (ru) * | 2011-03-14 | 2012-11-10 | Министерство образования и науки Российской Федерации Федеральное государственное образовательное учреждение высшего профессионального образования Московский государственный университет печати имени Ивана Федорова | Способ формирования растрового квадрата с нерегулярным заполнением ячеек печатными элементами |
Also Published As
Publication number | Publication date |
---|---|
GB2067048A (en) | 1981-07-15 |
DE2953706T1 (ja) | 1982-01-28 |
DE2953706C2 (de) | 1986-05-15 |
JPS56500683A (ja) | 1981-05-21 |
GB2067048B (en) | 1983-06-15 |
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