DE69717878D1 - Gerät zur Bilderzeugung mittels Laser-Entladung und Fokussierelement hierfür - Google Patents
Gerät zur Bilderzeugung mittels Laser-Entladung und Fokussierelement hierfürInfo
- Publication number
- DE69717878D1 DE69717878D1 DE69717878T DE69717878T DE69717878D1 DE 69717878 D1 DE69717878 D1 DE 69717878D1 DE 69717878 T DE69717878 T DE 69717878T DE 69717878 T DE69717878 T DE 69717878T DE 69717878 D1 DE69717878 D1 DE 69717878D1
- Authority
- DE
- Germany
- Prior art keywords
- baffle
- image generation
- assembly includes
- focusing element
- laser discharge
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
-
- 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
- B41J2/447—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 arrays of radiation sources
- B41J2/46—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 arrays of radiation sources characterised by using glass fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
- G02B6/4203—Optical features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
- B41C1/1008—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials
- B41C1/1033—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials by laser or spark ablation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4225—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements by a direct measurement of the degree of coupling, e.g. the amount of light power coupled to the fibre or the opto-electronic element
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Lenses (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Facsimile Heads (AREA)
- Gyroscopes (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/602,881 US5764274A (en) | 1996-02-16 | 1996-02-16 | Apparatus for laser-discharge imaging and focusing elements for use therewith |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69717878D1 true DE69717878D1 (de) | 2003-01-30 |
DE69717878T2 DE69717878T2 (de) | 2003-08-21 |
Family
ID=24413154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69717878T Expired - Lifetime DE69717878T2 (de) | 1996-02-16 | 1997-02-14 | Gerät zur Bilderzeugung mittels Laser-Entladung und Fokussierelement hierfür |
Country Status (7)
Country | Link |
---|---|
US (1) | US5764274A (de) |
EP (1) | EP0790517B1 (de) |
JP (1) | JP3194882B2 (de) |
AT (1) | ATE230122T1 (de) |
AU (1) | AU712590B2 (de) |
CA (1) | CA2196738C (de) |
DE (1) | DE69717878T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU737594B2 (en) * | 1997-11-07 | 2001-08-23 | Presstek, Inc. | Diode-pumped system and method for producing image spots of constant size |
US6091434A (en) * | 1998-04-29 | 2000-07-18 | Presstek, Inc. | Method of calibrating distances between imaging devices and a rotating drum |
US6210864B1 (en) * | 1998-10-06 | 2001-04-03 | Presstek, Inc. | Method and apparatus for laser imaging with multi-mode devices and optical diffusers |
US6222577B1 (en) | 1999-01-26 | 2001-04-24 | Presstek, Inc. | Multiple-beam, diode-pumped imaging system |
US6087069A (en) * | 1999-04-16 | 2000-07-11 | Presstek, Inc. | Lithographic imaging and cleaning of printing members having boron ceramic layers |
US6449042B1 (en) * | 1999-05-04 | 2002-09-10 | Laser Sensor Technology, Inc. | Method and apparatus for particle assessment using multiple scanning beam reflectance |
AU5458900A (en) | 1999-06-03 | 2000-12-28 | Presstek, Inc. | Laser imaging using selective beam deflection |
US7996067B2 (en) * | 1999-06-15 | 2011-08-09 | Given Imaging Ltd. | In-vivo imaging device, optical system and method |
IL130486A (en) * | 1999-06-15 | 2005-08-31 | Given Imaging Ltd | Optical system |
US7813789B2 (en) * | 1999-06-15 | 2010-10-12 | Given Imaging Ltd. | In-vivo imaging device, optical system and method |
US6288734B1 (en) * | 1999-06-29 | 2001-09-11 | Canon Kabushiki Kaisha | Scanning optical device and image forming apparatus using the same |
DE10058761B4 (de) * | 2000-11-27 | 2008-01-31 | Maschinenfabrik Wifag | Abbildungsvorrichtung |
US6669347B2 (en) | 2002-04-19 | 2003-12-30 | Lockheed Martin Corporation | Window baffles |
CN106904004B (zh) * | 2017-03-09 | 2019-02-15 | 深圳市艾雷激光科技有限公司 | 一种自动激光打标设备 |
CN106904005B (zh) * | 2017-03-09 | 2019-03-19 | 深圳市艾雷激光科技有限公司 | 一种自动激光打标设备 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284722A (en) * | 1963-03-22 | 1966-11-08 | Rca Corp | Light coupling device |
US4185891A (en) * | 1977-11-30 | 1980-01-29 | Grumman Aerospace Corporation | Laser diode collimation optics |
US4440479A (en) * | 1981-01-14 | 1984-04-03 | Olympus Optical Co. Ltd. | Reflex photometric assembly for camera |
US4530574A (en) * | 1982-07-28 | 1985-07-23 | Xerox Corporation | Beam collimation and focusing of multi-emitter or broad emitter lasers |
US4537473A (en) * | 1982-11-05 | 1985-08-27 | Corning Glass Works | Fiducial surfaces |
US4707073A (en) * | 1985-09-04 | 1987-11-17 | Raytheon Company | Fiber optic beam delivery system for high-power laser |
EP0220455A1 (de) * | 1985-09-24 | 1987-05-06 | Siemens Aktiengesellschaft | Anordnung zur Kopplung einer Laserdiode und eines Monomode-Lichtwellenleiters |
DE3733019A1 (de) * | 1987-09-30 | 1989-04-13 | Siemens Ag | Koppelanordnung zum einkoppeln von licht einer halbleiterlaserdiode in eine multimode-glasfaser |
US4890289A (en) * | 1987-12-04 | 1989-12-26 | Board Of Trustees Of Leland Stanford, Jr. University | Fiber coupled diode pumped moving solid state laser |
JPH07101766B2 (ja) * | 1988-03-29 | 1995-11-01 | ローム株式会社 | 固体レーザ発生装置 |
US5165345A (en) * | 1988-08-19 | 1992-11-24 | Presstek, Inc. | Lithographic printing plates containing image-support pigments and methods of printing therewith |
US5085500A (en) * | 1989-11-28 | 1992-02-04 | Tsi Incorporated | Non-imaging laser particle counter |
US4979791A (en) * | 1989-12-08 | 1990-12-25 | Amp Incorporated | Laser diode connector assembly |
US5081639A (en) * | 1990-10-01 | 1992-01-14 | The United States Of America As Represented By The United States Department Of Energy | Laser diode assembly including a cylindrical lens |
US5155631A (en) * | 1990-10-01 | 1992-10-13 | The United States Of America As Represented By The Department Of Energy | Method for fabrication of cylindrical microlenses of selected shape |
US5080706A (en) * | 1990-10-01 | 1992-01-14 | The United States Of America As Represented By The Department Of Energy | Method for fabrication of cylindrical microlenses of selected shape |
US5196866A (en) * | 1991-03-15 | 1993-03-23 | Eastman Kodak Company | Focus fiber mount |
US5262841A (en) * | 1991-10-16 | 1993-11-16 | Tsi Incorporated | Vacuum particle detector |
AU674518B2 (en) * | 1992-07-20 | 1997-01-02 | Presstek, Inc. | Lithographic printing plates for use with laser-discharge imaging apparatus |
US5351617A (en) * | 1992-07-20 | 1994-10-04 | Presstek, Inc. | Method for laser-discharge imaging a printing plate |
US5745153A (en) * | 1992-12-07 | 1998-04-28 | Eastman Kodak Company | Optical means for using diode laser arrays in laser multibeam printers and recorders |
US5450244A (en) * | 1992-12-18 | 1995-09-12 | Polaroid Corporation | Cylindrical fiber coupling lens with biaspheric surfaces |
US5268978A (en) * | 1992-12-18 | 1993-12-07 | Polaroid Corporation | Optical fiber laser and geometric coupler |
-
1996
- 1996-02-16 US US08/602,881 patent/US5764274A/en not_active Expired - Lifetime
-
1997
- 1997-01-31 AU AU12434/97A patent/AU712590B2/en not_active Ceased
- 1997-02-04 CA CA002196738A patent/CA2196738C/en not_active Expired - Fee Related
- 1997-02-14 EP EP97300981A patent/EP0790517B1/de not_active Expired - Lifetime
- 1997-02-14 AT AT97300981T patent/ATE230122T1/de not_active IP Right Cessation
- 1997-02-14 DE DE69717878T patent/DE69717878T2/de not_active Expired - Lifetime
- 1997-02-17 JP JP03228397A patent/JP3194882B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU1243497A (en) | 1997-08-21 |
AU712590B2 (en) | 1999-11-11 |
EP0790517B1 (de) | 2002-12-18 |
US5764274A (en) | 1998-06-09 |
ATE230122T1 (de) | 2003-01-15 |
JPH09297283A (ja) | 1997-11-18 |
CA2196738C (en) | 2001-01-16 |
EP0790517A2 (de) | 1997-08-20 |
EP0790517A3 (de) | 1998-03-04 |
CA2196738A1 (en) | 1997-08-17 |
JP3194882B2 (ja) | 2001-08-06 |
DE69717878T2 (de) | 2003-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |