JP5108661B2 - レーザ加工装置およびレーザ加工方法 - Google Patents
レーザ加工装置およびレーザ加工方法 Download PDFInfo
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- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
-
- 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
- B41J2/465—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 masks, e.g. light-switching masks
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/4244—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in wavelength selecting devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
- G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/24—Ablative recording, e.g. by burning marks; Spark recording
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/425—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in illumination systems
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/0236—Form or shape of the hologram when not registered to the substrate, e.g. trimming the hologram to alphanumerical shape
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2286—Particular reconstruction light ; Beam properties
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2294—Addressing the hologram to an active spatial light modulator
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
- G03H2001/0094—Adaptation of holography to specific applications for patterning or machining using the holobject as input light distribution
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
- G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
- G03H2001/0816—Iterative algorithms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
- G03H2001/2213—Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject
- G03H2001/2215—Plane screen
- G03H2001/2218—Plane screen being perpendicular to optical axis
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/50—Nature of the object
- G03H2210/52—Alphanumerical
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/30—Modulation
- G03H2225/32—Phase only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2240/00—Hologram nature or properties
- G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
- G03H2240/51—Intensity, power or luminance
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2240/00—Hologram nature or properties
- G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
- G03H2240/53—Diffraction efficiency [DE]
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Holo Graphy (AREA)
Description
Claims (2)
- 加工対象物に対してレーザ光を照射することにより、2以上の基本加工パターンを含む全体加工パターンで一括して前記加工対象物を加工するレーザ加工装置であって、
レーザ光を出力するレーザ光源と、
前記レーザ光源から出力されたレーザ光を入力し、2次元配列された複数の画素それぞれにおいて前記レーザ光の位相を変調する全体ホログラムを呈示して、その位相変調後のレーザ光を出力する位相変調型の空間光変調器と、
前記空間光変調器から出力されるレーザ光を入力して、そのレーザ光を前記加工対象物において結像させる集光光学系と、
複数の基本加工パターンそれぞれに対応して前記空間光変調器に呈示されるべき複数の基本ホログラムを記憶する記憶部と、
前記記憶部により記憶された複数の基本ホログラムのうちから選択した基本ホログラムに基づいて全体ホログラムを構成して、その構成した全体ホログラムを前記空間光変調器に呈示させる制御部と、
を備え、
前記制御部が、
前記記憶部により記憶された複数の基本ホログラムのうち、前記加工対象物における全体加工パターンに含まれる各基本加工パターンに対応する基本ホログラムを選択し、
その選択した各基本ホログラムについて、前記空間光変調器における基本ホログラムの呈示領域に入力されるレーザ光の強度をIとし、基本ホログラムにおけるレーザ光の回折効率をηとし、基本ホログラムに対応する基本加工パターンにおける集光点数をnとしたときに、「Iη/n」の値の偏差が小さくなるように、前記空間光変調器における各基本ホログラムの呈示領域を決定し、
その決定した前記空間光変調器における各基本ホログラムの呈示領域から前記加工対象物における対応する基本加工パターンの結像領域へ前記集光光学系によりレーザ光が結像されるように、グレーティングを各基本ホログラムに重畳して全体ホログラムを構成し、その構成した全体ホログラムを前記空間光変調器に呈示させる、
ことを特徴とするレーザ加工装置。 - 加工対象物に対してレーザ光を照射することにより、2以上の基本加工パターンを含む全体加工パターンで一括して前記加工対象物を加工するレーザ加工方法であって、
レーザ光を出力するレーザ光源と、
前記レーザ光源から出力されたレーザ光を入力し、2次元配列された複数の画素それぞれにおいて前記レーザ光の位相を変調する全体ホログラムを呈示して、その位相変調後のレーザ光を出力する位相変調型の空間光変調器と、
前記空間光変調器から出力されるレーザ光を入力して、そのレーザ光を前記加工対象物において結像させる集光光学系と、
複数の基本加工パターンそれぞれに対応して前記空間光変調器に呈示されるべき複数の基本ホログラムを記憶する記憶部と、
を備えるレーザ加工装置を用い、
前記記憶部により記憶された複数の基本ホログラムのうち、前記加工対象物における全体加工パターンに含まれる各基本加工パターンに対応する基本ホログラムを選択し、
その選択した各基本ホログラムについて、前記空間光変調器における基本ホログラムの呈示領域に入力されるレーザ光の強度をIとし、基本ホログラムにおけるレーザ光の回折効率をηとし、基本ホログラムに対応する基本加工パターンにおける集光点数をnとしたときに、「Iη/n」の値の偏差が小さくなるように、前記空間光変調器における各基本ホログラムの呈示領域を決定し、
その決定した前記空間光変調器における各基本ホログラムの呈示領域から前記加工対象物における対応する基本加工パターンの結像領域へ前記集光光学系によりレーザ光が結像されるように、グレーティングを各基本ホログラムに重畳して全体ホログラムを構成し、その構成した全体ホログラムを前記空間光変調器に呈示させる、
ことを特徴とするレーザ加工方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008174999A JP5108661B2 (ja) | 2008-07-03 | 2008-07-03 | レーザ加工装置およびレーザ加工方法 |
| US12/496,249 US8957349B2 (en) | 2008-07-03 | 2009-07-01 | Laser machining device and laser machining method |
| CN2009101587074A CN101618637B (zh) | 2008-07-03 | 2009-07-03 | 激光加工装置和激光加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008174999A JP5108661B2 (ja) | 2008-07-03 | 2008-07-03 | レーザ加工装置およびレーザ加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010012494A JP2010012494A (ja) | 2010-01-21 |
| JP5108661B2 true JP5108661B2 (ja) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008174999A Active JP5108661B2 (ja) | 2008-07-03 | 2008-07-03 | レーザ加工装置およびレーザ加工方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8957349B2 (ja) |
| JP (1) | JP5108661B2 (ja) |
| CN (1) | CN101618637B (ja) |
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| JP5479925B2 (ja) | 2010-01-27 | 2014-04-23 | 浜松ホトニクス株式会社 | レーザ加工システム |
| JP5479924B2 (ja) * | 2010-01-27 | 2014-04-23 | 浜松ホトニクス株式会社 | レーザ加工方法 |
| JP2013043430A (ja) * | 2011-08-26 | 2013-03-04 | Seiko Instruments Inc | サーマルヘッド、プリンタおよびマーキング方法 |
| US9262995B2 (en) * | 2011-12-20 | 2016-02-16 | Nec Display Solutions, Ltd. | Image projection apparatus and control method therefor |
| DE102012205768B4 (de) * | 2012-04-10 | 2019-02-21 | Smartrac Ip B.V. | Transponderlage und Verfahren zu deren Herstellung |
| WO2013156664A1 (en) * | 2012-04-20 | 2013-10-24 | Upm-Kymmene Corporation | A method and an apparatus for producing markings on a moving web |
| CN103373102A (zh) * | 2012-04-26 | 2013-10-30 | 重庆太极实业(集团)股份有限公司 | 一种在阿胶胶体上印字的方法 |
| JP6190382B2 (ja) * | 2012-11-12 | 2017-08-30 | 浜松ホトニクス株式会社 | 位相変調方法および位相変調装置 |
| JP5993738B2 (ja) * | 2012-12-25 | 2016-09-14 | 浜松ホトニクス株式会社 | パターン化干渉光生成装置 |
| JP6014537B2 (ja) | 2013-04-05 | 2016-10-25 | 浜松ホトニクス株式会社 | 光学モジュールおよび観察装置 |
| JP6014538B2 (ja) | 2013-04-05 | 2016-10-25 | 浜松ホトニクス株式会社 | 光学モジュール、光観察装置、及び光照射装置 |
| JP6043228B2 (ja) * | 2013-04-05 | 2016-12-14 | 浜松ホトニクス株式会社 | 光学モジュールおよび光照射装置 |
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| DE102016204703B4 (de) | 2016-03-22 | 2022-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Erzeugung eines optischen Musters aus Bildpunkten in einer Bildebene |
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| DE102017200119A1 (de) | 2017-01-05 | 2018-07-05 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur prozessorientierten Strahlformanpassung und Strahlorientierung |
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| WO2019179603A1 (de) | 2018-03-20 | 2019-09-26 | Robert Bosch Gmbh | Verfahren und vorrichtung zur prozessorientierten strahlformanpassung und strahlorientierung |
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| JP7488684B2 (ja) * | 2020-04-08 | 2024-05-22 | 浜松ホトニクス株式会社 | レーザ加工装置及びレーザ加工方法 |
| CN111716015B (zh) * | 2020-05-28 | 2022-06-14 | 大族激光科技产业集团股份有限公司 | 一种激光切割裂纹控制方法及装置 |
| CN112496531B (zh) * | 2020-11-24 | 2021-11-16 | 中国科学院西安光学精密机械研究所 | 一种基于空间整形的一体化飞秒激光标印方法 |
| CN116060756B (zh) * | 2023-01-10 | 2025-05-23 | 南昌大学 | 一种基于面积规划的动态焦斑阵列飞秒激光并行加工方法 |
| CN117506120B (zh) * | 2023-12-25 | 2024-05-24 | 剑芯光电(苏州)有限公司 | 一种超快激光加工装置及使用方法 |
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| JPS6442245A (en) * | 1987-08-08 | 1989-02-14 | Hiroyuki Tanimoto | Surface machining with laser working machine |
| JP3475947B2 (ja) * | 1991-05-21 | 2003-12-10 | セイコーエプソン株式会社 | 光学装置 |
| WO1992021050A1 (fr) | 1991-05-21 | 1992-11-26 | Seiko Epson Corporation | Dispositif optique et systeme d'usinage optique l'utilisant |
| US5675437A (en) * | 1992-11-27 | 1997-10-07 | Voxel | Light control film for use in viewing holograms and related method |
| JP3430531B2 (ja) * | 1993-01-08 | 2003-07-28 | セイコーエプソン株式会社 | 光刻印装置 |
| US6008914A (en) * | 1994-04-28 | 1999-12-28 | Mitsubishi Denki Kabushiki Kaisha | Laser transfer machining apparatus |
| JP4659300B2 (ja) | 2000-09-13 | 2011-03-30 | 浜松ホトニクス株式会社 | レーザ加工方法及び半導体チップの製造方法 |
| GB0121308D0 (en) | 2001-09-03 | 2001-10-24 | Thomas Swan & Company Ltd | Optical processing |
| US20030051440A1 (en) * | 2001-09-13 | 2003-03-20 | Preco Laser Systems, Llc | Method of creating easy-open load carrying bags |
| JP2003337523A (ja) * | 2002-05-17 | 2003-11-28 | Pioneer Electronic Corp | ホログラム記録装置及びホログラム再生装置 |
| JP4266770B2 (ja) * | 2003-10-22 | 2009-05-20 | アルプス電気株式会社 | 光学式画像読み取り装置 |
| JP4761432B2 (ja) * | 2004-10-13 | 2011-08-31 | 株式会社リコー | レーザ加工装置 |
| US8613132B2 (en) * | 2009-11-09 | 2013-12-24 | Feinics Amatech Teoranta | Transferring an antenna to an RFID inlay substrate |
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