JP4504037B2 - 光学素子 - Google Patents
光学素子 Download PDFInfo
- Publication number
- JP4504037B2 JP4504037B2 JP2004025010A JP2004025010A JP4504037B2 JP 4504037 B2 JP4504037 B2 JP 4504037B2 JP 2004025010 A JP2004025010 A JP 2004025010A JP 2004025010 A JP2004025010 A JP 2004025010A JP 4504037 B2 JP4504037 B2 JP 4504037B2
- Authority
- JP
- Japan
- Prior art keywords
- cell
- light
- specific
- amplitude
- phase
- 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
-
- 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
- G03H1/0891—Processes or apparatus adapted to convert digital holographic data into a hologram
-
- 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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0244—Surface relief 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
- G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
- G03H2001/0858—Cell encoding wherein each computed values is represented by at least two pixels of the modulator, e.g. detour phase coding
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/30—3D object
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/40—Synthetic representation, i.e. digital or optical object decomposition
- G03H2210/45—Representation of the decomposed object
- G03H2210/454—Representation of the decomposed object into planes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/12—Amplitude mask, e.g. diaphragm, Louver filter
-
- 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
- G03H2240/10—Physical parameter modulated by the hologram
- G03H2240/13—Amplitude and phase complex modulation
-
- 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
- G03H2240/20—Details of physical variations exhibited in the hologram
- G03H2240/23—Optical length variations, e.g. bleached silver halide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004025010A JP4504037B2 (ja) | 2004-02-02 | 2004-02-02 | 光学素子 |
| US11/042,798 US7221496B2 (en) | 2004-02-02 | 2005-01-25 | Optical element |
| US11/799,071 US7492498B2 (en) | 2004-02-02 | 2007-04-30 | Optical element |
| US11/799,073 US7492500B2 (en) | 2004-02-02 | 2007-04-30 | Optical element |
| US11/799,082 US7489435B2 (en) | 2004-02-02 | 2007-04-30 | Optical element |
| US11/799,074 US7492501B2 (en) | 2004-02-02 | 2007-04-30 | Optical element |
| US11/799,072 US7492499B2 (en) | 2004-02-02 | 2007-04-30 | Optical element |
| US11/985,879 US7752910B2 (en) | 2004-02-02 | 2008-04-03 | Micromachined mass flow sensor and methods of making the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004025010A JP4504037B2 (ja) | 2004-02-02 | 2004-02-02 | 光学素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005215570A JP2005215570A (ja) | 2005-08-11 |
| JP2005215570A5 JP2005215570A5 (enExample) | 2007-04-05 |
| JP4504037B2 true JP4504037B2 (ja) | 2010-07-14 |
Family
ID=34907511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004025010A Expired - Fee Related JP4504037B2 (ja) | 2004-02-02 | 2004-02-02 | 光学素子 |
Country Status (2)
| Country | Link |
|---|---|
| US (7) | US7221496B2 (enExample) |
| JP (1) | JP4504037B2 (enExample) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4675805B2 (ja) | 2006-03-15 | 2011-04-27 | 大日本印刷株式会社 | ホログラム記録媒体の作成方法 |
| JP4844249B2 (ja) * | 2006-06-14 | 2011-12-28 | 大日本印刷株式会社 | ホログラム記録媒体の製造方法および製造装置 |
| JP4844250B2 (ja) | 2006-06-14 | 2011-12-28 | 大日本印刷株式会社 | ホログラム記録媒体の製造方法および製造装置 |
| JP5029805B2 (ja) | 2006-11-13 | 2012-09-19 | 大日本印刷株式会社 | ホログラム作製方法及びその方法により作製されたホログラム |
| JP4984938B2 (ja) * | 2007-02-07 | 2012-07-25 | 大日本印刷株式会社 | 光学素子およびその製造方法 |
| JP5012143B2 (ja) * | 2007-03-30 | 2012-08-29 | 大日本印刷株式会社 | ホログラム記録媒体の作成方法 |
| US7878056B2 (en) * | 2007-12-19 | 2011-02-01 | Siargo Ltd. | Micromachined thermal mass flow sensor with self-cleaning capability and methods of making the same |
| JP5170436B2 (ja) | 2008-01-22 | 2013-03-27 | 大日本印刷株式会社 | 計算機合成ホログラムの作製方法及びその方法により作製された計算機合成ホログラム |
| JP5071195B2 (ja) * | 2008-03-28 | 2012-11-14 | 大日本印刷株式会社 | ホログラム記録媒体ならびにその製造方法および製造装置 |
| JP5273358B2 (ja) | 2008-07-09 | 2013-08-28 | 大日本印刷株式会社 | ホログラム作成方法、ホログラム及びそのホログラムを用いたセキュリティー媒体 |
| US7874207B2 (en) * | 2009-01-29 | 2011-01-25 | Intrinsic Minds, Llc | Fluid flow direction detection |
| WO2010096062A1 (en) | 2009-02-23 | 2010-08-26 | Dimensional Photonics International, Inc. | Apparatus and method for high-speed phase shifting for interferometric measurement systems |
| US8544320B2 (en) * | 2010-05-18 | 2013-10-01 | Siargo Ltd. | Integrated micromachined wind and gas velocity profiler |
| US8286478B2 (en) | 2010-12-15 | 2012-10-16 | Honeywell International Inc. | Sensor bridge with thermally isolating apertures |
| US9759632B2 (en) | 2011-01-03 | 2017-09-12 | Sentinel Hydrosolutions, Llc | Non-invasive thermal dispersion flow meter with chronometric monitor for fluid leak detection and freeze burst prevention |
| US11814821B2 (en) | 2011-01-03 | 2023-11-14 | Sentinel Hydrosolutions, Llc | Non-invasive thermal dispersion flow meter with fluid leak detection and geo-fencing control |
| US9146172B2 (en) * | 2011-01-03 | 2015-09-29 | Sentinel Hydrosolutions, Llc | Non-invasive thermal dispersion flow meter with chronometric monitor for fluid leak detection |
| US11608618B2 (en) | 2011-01-03 | 2023-03-21 | Sentinel Hydrosolutions, Llc | Thermal dispersion flow meter with fluid leak detection and freeze burst prevention |
| JP5372976B2 (ja) * | 2011-01-31 | 2013-12-18 | 日立オートモティブシステムズ株式会社 | 熱式流量センサ |
| US8794082B2 (en) * | 2011-02-25 | 2014-08-05 | Siargo Ltd. | MEMS time-of-flight thermal mass flow meter |
| DE102012004317B4 (de) * | 2012-03-07 | 2015-09-03 | Karlsruher Institut für Technologie | Fluidkalorimeter |
| WO2014013720A1 (ja) * | 2012-07-19 | 2014-01-23 | 株式会社ニコン | 構造化照明顕微鏡装置 |
| ES2467065B2 (es) * | 2012-12-11 | 2014-10-09 | Universidad De Sevilla | Caudalímetro térmico para líquidos |
| KR102205989B1 (ko) * | 2015-01-15 | 2021-01-25 | 한국전자통신연구원 | 홀로그래픽 표시 장치 및 그 제조 방법 |
| CN105548606B (zh) * | 2015-12-10 | 2018-09-21 | 上海交通大学 | 基于mems的柔性流速传感器的流速测量方法 |
| WO2017209113A1 (ja) * | 2016-06-03 | 2017-12-07 | 凸版印刷株式会社 | 光学フィルムおよび表示体 |
| CN107966478A (zh) * | 2016-10-19 | 2018-04-27 | 华邦电子股份有限公司 | 感测器阵列、其制造方法及感测方法 |
| EP3392621A1 (en) * | 2017-04-19 | 2018-10-24 | Sensirion AG | Membrane-based thermal flow sensor device |
| AU2018307307B9 (en) | 2017-07-26 | 2023-10-26 | Toppan Printing Co., Ltd. | Optical structure and authentication body |
| US20190101424A1 (en) * | 2017-10-02 | 2019-04-04 | 2M Engineering Limited | Thermal mass flowmeter for liquids in partially filled pipes |
| WO2019126100A1 (en) * | 2017-12-19 | 2019-06-27 | President And Fellows Of Harvard College | Single-board tree sap flow sensor |
| KR102742158B1 (ko) | 2018-01-16 | 2024-12-16 | 퍼시픽 라이트 앤드 홀로그램 인크. | 전자기 필드 컴퓨팅들을 이용한 3차원 디스플레이들 |
| JP7388364B2 (ja) * | 2018-10-16 | 2023-11-29 | Toppanホールディングス株式会社 | 一体化3次元表示体および識別情報記録方法 |
| US11360431B2 (en) | 2020-09-17 | 2022-06-14 | Pacific Light & Hologram, Inc. | Reconstructing objects with display zero order light suppression |
| US20230218228A1 (en) * | 2022-01-12 | 2023-07-13 | Wisenstech Ltd. | Noninvasive Spontaneous Respiratory Monitoring Device with Micromachined Sensing Elements |
| US12230176B2 (en) | 2023-05-12 | 2025-02-18 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12300132B2 (en) | 2023-05-12 | 2025-05-13 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12266279B2 (en) | 2023-05-12 | 2025-04-01 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects with optical devices having in-coupling and out-coupling diffractive structures |
| US12288490B2 (en) | 2023-05-12 | 2025-04-29 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12315403B2 (en) | 2023-05-12 | 2025-05-27 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US11900842B1 (en) | 2023-05-12 | 2024-02-13 | Pacific Light & Hologram, Inc. | Irregular devices |
| US12272279B2 (en) | 2023-05-12 | 2025-04-08 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12243453B2 (en) | 2023-05-12 | 2025-03-04 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12236816B2 (en) | 2023-05-12 | 2025-02-25 | Pacific Light & Hologram, Inc. | Holographically displaying live scenes including three-dimensional objects |
| US12254798B2 (en) | 2023-05-12 | 2025-03-18 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12254797B2 (en) | 2023-05-12 | 2025-03-18 | Pacific Light & Hologram, Inc. | Holographically displaying live scenes including three-dimensional objects |
| US12293687B2 (en) | 2023-05-12 | 2025-05-06 | Pacific Light & Hologram, Inc. | Holographically displaying live scenes including three-dimensional objects |
| US12374247B2 (en) | 2023-05-12 | 2025-07-29 | Pacific Light & Hologram, Inc. | Holographically displaying live scenes including three-dimensional objects |
| US12266280B2 (en) | 2023-05-12 | 2025-04-01 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12281984B1 (en) | 2023-12-21 | 2025-04-22 | Pacific Light & Hologram, Inc. | Optical measurements |
| EP4664113A1 (en) * | 2024-06-13 | 2025-12-17 | Universitat Politècnica De Catalunya | A method and a device for two-dimensional local fluid flow measurement over surfaces |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957353A (en) | 1974-03-08 | 1976-05-18 | The Board Of Trustees Of The Leland Stanford University | Multiemulsion transparency providing separate phase and amplitude control |
| NO138161C (no) | 1975-06-03 | 1978-08-02 | Sentralinst For Ind Forskning | Fremgangsmaate til fremstilling av et syntetisk hologram |
| US4888988A (en) * | 1987-12-23 | 1989-12-26 | Siemens-Bendix Automotive Electronics L.P. | Silicon based mass airflow sensor and its fabrication method |
| US5249175A (en) * | 1988-09-09 | 1993-09-28 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and information recording and reproducing method therefor |
| JP2785427B2 (ja) * | 1990-03-26 | 1998-08-13 | 松下電器産業株式会社 | 計算機ホログラムの作成方法 |
| DE69128103T2 (de) | 1990-04-05 | 1998-04-02 | Seiko Epson Corp | Optische Vorrichtung |
| US5121231A (en) | 1990-04-06 | 1992-06-09 | University Of Southern California | Incoherent/coherent multiplexed holographic recording for photonic interconnections and holographic optical elements |
| US5751243A (en) | 1990-10-29 | 1998-05-12 | Essex Corporation | Image synthesis using time sequential holography |
| US5493561A (en) * | 1992-06-17 | 1996-02-20 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and information recording and reproducing method thereof |
| JPH0784110A (ja) * | 1993-09-20 | 1995-03-31 | Toppan Printing Co Ltd | 回折格子パターンを有するディスプレイ |
| US5883310A (en) * | 1994-11-04 | 1999-03-16 | The Regents Of The University Of California | Micromachined hot-wire shear stress sensor |
| JP3447895B2 (ja) | 1996-02-09 | 2003-09-16 | 株式会社東芝 | 投射型表示装置におけるパラメータの設定方法 |
| US5763775A (en) * | 1996-03-13 | 1998-06-09 | Ricoh Company, Ltd. | Flow sensor having first and second temperature detecting portions for accurate measuring of a flow rate and a manufacturing method thereof |
| US6753131B1 (en) * | 1996-07-22 | 2004-06-22 | President And Fellows Of Harvard College | Transparent elastomeric, contact-mode photolithography mask, sensor, and wavefront engineering element |
| US6404025B1 (en) * | 1997-10-02 | 2002-06-11 | Magepower Semiconductor Corp. | MOSFET power device manufactured with reduced number of masks by fabrication simplified processes |
| US6794981B2 (en) * | 1998-12-07 | 2004-09-21 | Honeywell International Inc. | Integratable-fluid flow and property microsensor assembly |
| US7109842B1 (en) * | 1998-12-07 | 2006-09-19 | Honeywell International Inc. | Robust fluid flow and property microsensor made of optimal material |
| US6188519B1 (en) * | 1999-01-05 | 2001-02-13 | Kenneth Carlisle Johnson | Bigrating light valve |
| US6026053A (en) | 1999-05-21 | 2000-02-15 | The United States Of America As Represented By The Director Of The National Security Agency | Photorefractive read-only optical memory apparatus using phase, frequency, and angular modulation |
| DE10000759C1 (de) * | 2000-01-11 | 2001-05-23 | Infineon Technologies Ag | Verfahren zur Erzeugung von Justiermarken |
| JP3908900B2 (ja) * | 2000-03-31 | 2007-04-25 | ソニー株式会社 | 光学記録媒体 |
| JP4545297B2 (ja) | 2000-09-01 | 2010-09-15 | 大日本印刷株式会社 | 光学素子およびその製造方法 |
| JP4039005B2 (ja) * | 2001-05-30 | 2008-01-30 | 日本ビクター株式会社 | 計算機ホログラム、計算機ホログラムの原版製造方法 |
| US6740058B2 (en) * | 2001-06-08 | 2004-05-25 | Wisconsin Alumni Research Foundation | Surgical tool with integrated pressure and flow sensors |
| JP4281041B2 (ja) * | 2001-10-01 | 2009-06-17 | セイコーエプソン株式会社 | 位相格子マスク |
| GR1004106B (el) * | 2002-01-24 | 2003-01-13 | Εκεφε "Δημοκριτος" Ινστιτουτο Μικροηλεκτρονικης | Ολοκληρωμενοι θερμικοι αισθητηρες πυριτιου χαμηλης ισχυος και διαταξεις μικρο-ροης βασισμενοι στην χρηση τεχνολογιας κοιλοτητας αερα σφραγισμενης με μεμβρανη πορωδους πυριτιου ή τεχνολογιας μικρο-καναλιων |
| KR100584085B1 (ko) * | 2003-07-02 | 2006-05-29 | 학교법인 한양학원 | 위상 회절격자를 이용한 동적 제어 광변조 소자와 이를이용한 디스플레이 장치 |
| US6966231B2 (en) * | 2003-11-04 | 2005-11-22 | University Of Florida Research Foundation, Inc. | Microelectromechanical floating element flow sensor |
| US7349101B2 (en) * | 2003-12-30 | 2008-03-25 | Asml Netherlands B.V. | Lithographic apparatus, overlay detector, device manufacturing method, and device manufactured thereby |
| US7780343B2 (en) * | 2007-07-09 | 2010-08-24 | Siargo Ltd. | Micromachined gas and liquid concentration sensor and method of making the same |
-
2004
- 2004-02-02 JP JP2004025010A patent/JP4504037B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-25 US US11/042,798 patent/US7221496B2/en not_active Expired - Lifetime
-
2007
- 2007-04-30 US US11/799,072 patent/US7492499B2/en not_active Expired - Fee Related
- 2007-04-30 US US11/799,074 patent/US7492501B2/en not_active Expired - Lifetime
- 2007-04-30 US US11/799,082 patent/US7489435B2/en not_active Expired - Fee Related
- 2007-04-30 US US11/799,073 patent/US7492500B2/en not_active Expired - Fee Related
- 2007-04-30 US US11/799,071 patent/US7492498B2/en not_active Expired - Fee Related
-
2008
- 2008-04-03 US US11/985,879 patent/US7752910B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20070285748A1 (en) | 2007-12-13 |
| JP2005215570A (ja) | 2005-08-11 |
| US20080271525A1 (en) | 2008-11-06 |
| US7221496B2 (en) | 2007-05-22 |
| US7492499B2 (en) | 2009-02-17 |
| US7492501B2 (en) | 2009-02-17 |
| US7492500B2 (en) | 2009-02-17 |
| US7489435B2 (en) | 2009-02-10 |
| US20050206996A1 (en) | 2005-09-22 |
| US20070285750A1 (en) | 2007-12-13 |
| US7752910B2 (en) | 2010-07-13 |
| US7492498B2 (en) | 2009-02-17 |
| US20070206254A1 (en) | 2007-09-06 |
| US20070242325A1 (en) | 2007-10-18 |
| US20070285749A1 (en) | 2007-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4504037B2 (ja) | 光学素子 | |
| JP4984938B2 (ja) | 光学素子およびその製造方法 | |
| JP4545297B2 (ja) | 光学素子およびその製造方法 | |
| US10551795B2 (en) | Spatial light modulator providing improved image quality and holographic display apparatus including the same | |
| US6813048B2 (en) | Computer-generated hologram fabrication process, and hologram-recorded medium | |
| JP3964665B2 (ja) | 計算機ホログラムの作成方法 | |
| US20130120816A1 (en) | Thin flat type convergence lens | |
| JP6943493B2 (ja) | ホログラム表示装置を作製する方法、及びホログラム表示装置の作製装置 | |
| JP5071195B2 (ja) | ホログラム記録媒体ならびにその製造方法および製造装置 | |
| JP5515848B2 (ja) | 光学素子およびその製造方法 | |
| EP1484652B1 (en) | Computer-generated hologram and its fabrication process | |
| US20090040578A1 (en) | Hologram and Its Method of Manufacture | |
| JPH09138632A (ja) | 回折格子アレイの作製方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070105 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070214 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100112 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100126 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100324 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100420 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100422 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4504037 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130430 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140430 Year of fee payment: 4 |
|
| LAPS | Cancellation because of no payment of annual fees |