ES2117528A1 - Dispositivo de marcaje de imagenes de tono por laser. - Google Patents

Dispositivo de marcaje de imagenes de tono por laser.

Info

Publication number
ES2117528A1
ES2117528A1 ES09500132A ES9500132A ES2117528A1 ES 2117528 A1 ES2117528 A1 ES 2117528A1 ES 09500132 A ES09500132 A ES 09500132A ES 9500132 A ES9500132 A ES 9500132A ES 2117528 A1 ES2117528 A1 ES 2117528A1
Authority
ES
Spain
Prior art keywords
laser
power
onto
size
distribution
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
ES09500132A
Other languages
English (en)
Other versions
ES2117528B1 (es
Inventor
Victor Kadan
Llopis Rafael Estrela
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.)
SALAVERT PINEDO FRANCISCO
Marmoles Artisticos Chover S A
Original Assignee
SALAVERT PINEDO FRANCISCO
Marmoles Artisticos Chover S A
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 SALAVERT PINEDO FRANCISCO, Marmoles Artisticos Chover S A filed Critical SALAVERT PINEDO FRANCISCO
Priority to ES09500132A priority Critical patent/ES2117528B1/es
Publication of ES2117528A1 publication Critical patent/ES2117528A1/es
Application granted granted Critical
Publication of ES2117528B1 publication Critical patent/ES2117528B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

DISPOSITIVO DE MARCAJE POR LASER QUE COMPRENDE UN APARATO GALVANOMETRICO (1), EN CUYO EJE (2), SE FIJA UNA PIEZA MODULADOR (3) PROVISTA DE DOS ASPAS OSCILANTES GIRATORIAS, SOBRE LAS QUE INCIDE EL HAZ LASER (4), QUE RECORTADO POR LAS ASPAS (3), SE PROYECTA A TRAVES DE LA LENTE (5) SOBRE LA SUPERFICIE DEL MATERIAL (6), CON MARCADO DESDE UN TAMAÑO MAXIMO (7) HASTA UN TAMAÑO MINIMO, PASANDO POR VENTANAS DE PASO INTERMEDIAS (8), SIENDO IRRADIADA LA DISTRIBUCION DE LA POTENCIA (9), SOBRE EL MATERIAL, SIENDO (10) EL PERFIL GAUSIANO QUE CORRESPONDE A LA DISTRIBUCION DE POTENCIA DE RADIACION LASER SOBRE LA SUPERFICIE DEL MATERIAL SIN MODULAR, RECORTANDO EL HAZ, EL TAMAÑO MAXIMO (11), DE FORMA QUE LA DENSIDAD DE POTENCIA SOBRE EL MATERIAL (6) ESTE SIEMPRE POR ENCIMA DEL UMBRAL (13), DE AFECTACION DEL MATERIAL A LA RADIACION LASER, SIENDO (12) EL TAMAÑO DE HAZ PROYECTADO SOBRE EL MATERIAL EN FUNCION DE LA DENSIDAD OPTICA DE LA IMAGEN EN CADA PUNTO CORRESPONDIENTE. AL FINAL LA IMAGEN APARECE POR BARRIDO DE LOS ELEMENTOS LINEALES DE LA TRAMA OBTENIDOS.
ES09500132A 1995-01-25 1995-01-25 Dispositivo de marcaje de imagenes de tono por laser. Expired - Fee Related ES2117528B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES09500132A ES2117528B1 (es) 1995-01-25 1995-01-25 Dispositivo de marcaje de imagenes de tono por laser.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09500132A ES2117528B1 (es) 1995-01-25 1995-01-25 Dispositivo de marcaje de imagenes de tono por laser.

Publications (2)

Publication Number Publication Date
ES2117528A1 true ES2117528A1 (es) 1998-08-01
ES2117528B1 ES2117528B1 (es) 1999-04-01

Family

ID=8289250

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09500132A Expired - Fee Related ES2117528B1 (es) 1995-01-25 1995-01-25 Dispositivo de marcaje de imagenes de tono por laser.

Country Status (1)

Country Link
ES (1) ES2117528B1 (es)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015221A (en) * 1975-01-22 1977-03-29 Crosfield Electronics Limited Preparation of gravure printing surfaces
US4392476A (en) * 1980-12-23 1983-07-12 Lazare Kaplan & Sons, Inc. Method and apparatus for placing identifying indicia on the surface of precious stones including diamonds
US4467172A (en) * 1983-01-03 1984-08-21 Jerry Ehrenwald Method and apparatus for laser engraving diamonds with permanent identification markings
ES8700196A1 (es) * 1985-11-19 1986-10-01 Int Tecnology Ind S A I T I S Equipo para el marcaje y etiquetaje de envases o similares en continuo
US4945204A (en) * 1988-11-10 1990-07-31 Mitsubishi Denki Kabushiki Kaisha Method of laser-marking semiconductor devices
US5201027A (en) * 1990-12-24 1993-04-06 M.S. Servizi Informatici S.R.L. Electronic apparatus for the laser imprinting of screen-process printing stencils and the like

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015221A (en) * 1975-01-22 1977-03-29 Crosfield Electronics Limited Preparation of gravure printing surfaces
US4392476A (en) * 1980-12-23 1983-07-12 Lazare Kaplan & Sons, Inc. Method and apparatus for placing identifying indicia on the surface of precious stones including diamonds
US4467172A (en) * 1983-01-03 1984-08-21 Jerry Ehrenwald Method and apparatus for laser engraving diamonds with permanent identification markings
ES8700196A1 (es) * 1985-11-19 1986-10-01 Int Tecnology Ind S A I T I S Equipo para el marcaje y etiquetaje de envases o similares en continuo
US4945204A (en) * 1988-11-10 1990-07-31 Mitsubishi Denki Kabushiki Kaisha Method of laser-marking semiconductor devices
US5201027A (en) * 1990-12-24 1993-04-06 M.S. Servizi Informatici S.R.L. Electronic apparatus for the laser imprinting of screen-process printing stencils and the like

Also Published As

Publication number Publication date
ES2117528B1 (es) 1999-04-01

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