DE4447678C2 - Einstellbare Blendenvorrichtung zur Änderung der Intensität und der Querschnittsfläche eines Lichtstrahles - Google Patents
Einstellbare Blendenvorrichtung zur Änderung der Intensität und der Querschnittsfläche eines LichtstrahlesInfo
- Publication number
- DE4447678C2 DE4447678C2 DE4447678A DE4447678A DE4447678C2 DE 4447678 C2 DE4447678 C2 DE 4447678C2 DE 4447678 A DE4447678 A DE 4447678A DE 4447678 A DE4447678 A DE 4447678A DE 4447678 C2 DE4447678 C2 DE 4447678C2
- Authority
- DE
- Germany
- Prior art keywords
- diaphragm
- adjustable
- light beam
- openings
- diaphragm device
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/44—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements
- B41J2/442—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements using lasers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
- B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
Description
Claims (13)
- - der rohrförmige Blendenkörper (70) unter Bildung des U-förmigen Profils entlang zweier parallel zur Rohrlängsachse (73C) und im Abstand zueinander parallel verlaufender Schnittflächen geschnitten ist,
- - das Rohr (73) um die Rohrlängsachse (73C) verschwenkbar ist und der Mittelpunktstrahl (20) des Lichtstrahles (2) die Blendenöffnungen (74A, 74B) jeweils im Zentrum passiert.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19944429110 DE4429110C2 (de) | 1994-08-17 | 1994-08-17 | Laserbeschriftungsanlage für Ausweiskarten o. dgl. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4447678C2 true DE4447678C2 (de) | 2000-11-30 |
Family
ID=6525872
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4447678A Expired - Fee Related DE4447678C2 (de) | 1994-08-17 | 1994-08-17 | Einstellbare Blendenvorrichtung zur Änderung der Intensität und der Querschnittsfläche eines Lichtstrahles |
DE19944429110 Expired - Fee Related DE4429110C2 (de) | 1994-08-17 | 1994-08-17 | Laserbeschriftungsanlage für Ausweiskarten o. dgl. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19944429110 Expired - Fee Related DE4429110C2 (de) | 1994-08-17 | 1994-08-17 | Laserbeschriftungsanlage für Ausweiskarten o. dgl. |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE4447678C2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10147037A1 (de) * | 2001-09-25 | 2003-04-17 | Orga Kartensysteme Gmbh | Verfahren und Vorrichtung zur Laserbeschriftung von Datenträgern, insbesondere Kartenkörper |
US9964673B2 (en) | 2010-02-09 | 2018-05-08 | Carl Zeiss Smt Gmbh | Optical system with aperture device having plurality of aperture elements |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19537177C2 (de) * | 1995-10-06 | 1998-07-23 | Orga Kartensysteme Gmbh | Verfahren zur Herstellung einer Kunststoffkarte in Form einer Ausweiskarte, Telefonkarte, Kreditkarte, Krankenversichertenkarte o. dgl. |
DE19949542C2 (de) * | 1999-10-14 | 2002-07-11 | Orga Kartensysteme Gmbh | Verfahren zur Erzeugung von Mikroschrift auf Datenträgern, insbesondere Kunststoffkarten |
FR2891766A1 (fr) * | 2005-10-11 | 2007-04-13 | Gemplus Sa | Procede de realisation d'une impression et/ou personnalisation graphique infalsifiable sur un support et support obtenu |
DE102012219249A1 (de) | 2012-10-22 | 2014-02-13 | Bundesdruckerei Gmbh | Vorrichtung zur Laserpersonalisierung von Sicherheitselementen |
DE202013100969U1 (de) | 2013-03-06 | 2013-03-20 | Trumpf Laser Marking Systems Ag | Markierungslaser zum rückreflexionsunabhängigen Graustufenlasermarkieren |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1858531U (de) * | 1960-11-22 | 1962-09-13 | Agfa Ag | Blende fuer kinematografische oder fotografische kameras. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2156537A (en) * | 1984-03-29 | 1985-10-09 | Singer Co | Temperature stability arrangement in a combined laser recording and color projection system |
US4763134A (en) * | 1985-08-29 | 1988-08-09 | Konishiroku Photo Industry Co. | Laser recording apparatus having variable recording magnification and beam intensity control |
DE3912188A1 (de) * | 1989-04-13 | 1990-10-25 | Interatom | Verfahren und vorrichtung zur laser-markierung mit grosser schaerfentiefe |
-
1994
- 1994-08-17 DE DE4447678A patent/DE4447678C2/de not_active Expired - Fee Related
- 1994-08-17 DE DE19944429110 patent/DE4429110C2/de not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1858531U (de) * | 1960-11-22 | 1962-09-13 | Agfa Ag | Blende fuer kinematografische oder fotografische kameras. |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10147037A1 (de) * | 2001-09-25 | 2003-04-17 | Orga Kartensysteme Gmbh | Verfahren und Vorrichtung zur Laserbeschriftung von Datenträgern, insbesondere Kartenkörper |
US9964673B2 (en) | 2010-02-09 | 2018-05-08 | Carl Zeiss Smt Gmbh | Optical system with aperture device having plurality of aperture elements |
Also Published As
Publication number | Publication date |
---|---|
DE4429110A1 (de) | 1996-02-22 |
DE4429110C2 (de) | 1997-06-12 |
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Legal Events
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SAGEM ORGA GMBH, 33104 PADERBORN, DE |
|
R082 | Change of representative |
Representative=s name: RICHARDT PATENTANWAELTE, DE Representative=s name: RICHARDT PATENTANWAELTE, 65185 WIESBADEN, DE |
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R082 | Change of representative |
Representative=s name: RICHARDT PATENTANWAELTE, DE Representative=s name: RICHARDT PATENTANWAELTE, 65185 WIESBADEN, DE |
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R082 | Change of representative |
Representative=s name: RICHARDT PATENTANWAELTE, DE Representative=s name: RICHARDT PATENTANWAELTE, 65185 WIESBADEN, DE |
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R081 | Change of applicant/patentee |
Owner name: MORPHO CARDS GMBH, DE Free format text: FORMER OWNER: SAGEM ORGA GMBH, 33106 PADERBORN, DE Effective date: 20120509 |
|
R082 | Change of representative |
Representative=s name: RICHARDT PATENTANWAELTE PARTG MBB, DE Effective date: 20120213 Representative=s name: RICHARDT PATENTANWAELTE PARTG MBB, DE Effective date: 20111129 Representative=s name: RICHARDT PATENTANWAELTE PARTG MBB, DE Effective date: 20120509 |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20140301 |