DE69028969D1 - Mehrfach belichtetes Reflexionshologramm mit erhöhter Auflösung - Google Patents
Mehrfach belichtetes Reflexionshologramm mit erhöhter AuflösungInfo
- Publication number
- DE69028969D1 DE69028969D1 DE69028969T DE69028969T DE69028969D1 DE 69028969 D1 DE69028969 D1 DE 69028969D1 DE 69028969 T DE69028969 T DE 69028969T DE 69028969 T DE69028969 T DE 69028969T DE 69028969 D1 DE69028969 D1 DE 69028969D1
- Authority
- DE
- Germany
- Prior art keywords
- multiple exposure
- increased resolution
- reflection hologram
- exposure reflection
- hologram
- 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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0248—Volume 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
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/28—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique superimposed holograms only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/401,262 US5128780A (en) | 1989-08-30 | 1989-08-30 | Enhanced-resolution, multiply-exposed reflection hologram |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69028969D1 true DE69028969D1 (de) | 1996-11-28 |
DE69028969T2 DE69028969T2 (de) | 1997-06-05 |
Family
ID=23587032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69028969T Expired - Fee Related DE69028969T2 (de) | 1989-08-30 | 1990-08-22 | Mehrfach belichtetes Reflexionshologramm mit erhöhter Auflösung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5128780A (de) |
EP (1) | EP0415242B1 (de) |
JP (1) | JPH0748127B2 (de) |
CA (1) | CA2022017C (de) |
DE (1) | DE69028969T2 (de) |
ES (1) | ES2093006T3 (de) |
IL (1) | IL95221A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05188845A (ja) * | 1992-01-10 | 1993-07-30 | Dainippon Printing Co Ltd | ホログラム |
JP3151766B2 (ja) * | 1992-07-31 | 2001-04-03 | キヤノン株式会社 | 画像表示装置 |
JPH06110371A (ja) * | 1992-09-30 | 1994-04-22 | Fujitsu Ltd | 立体表示方法及び装置 |
DE4234191C2 (de) * | 1992-10-10 | 1995-09-28 | Hoerdum Martin | Anzeigevorrichtung für Informationsdarstellung mittels Hologramm |
US5309260A (en) * | 1992-12-23 | 1994-05-03 | At&T Bell Laboratories | Method for forming distributed bragg reflectors in optical media |
US5625472A (en) * | 1992-12-23 | 1997-04-29 | Lucent Technologies Inc. | Method for forming distributed Bragg reflectors in optical media |
US5606434A (en) * | 1994-06-30 | 1997-02-25 | University Of North Carolina | Achromatic optical system including diffractive optical element |
US6073846A (en) * | 1994-08-17 | 2000-06-13 | Metrologic Instruments, Inc. | Holographic laser scanning system and process and apparatus and method |
US6003772A (en) * | 1994-08-17 | 1999-12-21 | Metrologic Instruments, Inc. | Holographic laser scanning system employing holographic scanning disc having dual-fringe contrast regions for optimized laser beam scanning and light collection operations |
US5555108A (en) * | 1994-08-31 | 1996-09-10 | Hughes Electronics | Holographic exposure prism |
JPH08234022A (ja) * | 1995-02-23 | 1996-09-13 | Nippondenso Co Ltd | ホログラム表示装置 |
JP2005332429A (ja) * | 2004-05-18 | 2005-12-02 | Alps Electric Co Ltd | ホログラム再生装置 |
JP7210406B2 (ja) * | 2019-08-23 | 2023-01-23 | 株式会社日立エルジーデータストレージ | 導光板、導光板の製造装置、導光板の製造方法、及び、それを用いた映像表示装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4094575A (en) * | 1976-04-30 | 1978-06-13 | Minnesota Mining And Manufacturing Company | Holographic article and process for making same |
US4099971A (en) * | 1976-12-30 | 1978-07-11 | Hughes Aircraft Company | Method for fabricating reflection infrared holograms |
US4245882A (en) * | 1977-11-04 | 1981-01-20 | Environmental Research Institute Of Michigan | Doubly modulated on-axis thick hologram optical element |
WO1983001845A1 (en) * | 1981-11-13 | 1983-05-26 | Kojima, Chiaki | Method of manufacturing in-line hologram lens |
US4447111A (en) * | 1982-02-25 | 1984-05-08 | Grumman Aerospace Corporation | Achromatic holographic element |
US4799746A (en) * | 1985-02-27 | 1989-01-24 | Hughes Aircraft Company | Efficient holograms and method for making same |
US4655540A (en) * | 1985-04-23 | 1987-04-07 | Flight Dynamics, Inc. | Holographic optical display system with optimum brightness uniformity |
US4930847A (en) * | 1987-07-09 | 1990-06-05 | Environmental Research Institute Of Michigan | Multicolor holographic element and apparatus for head-up display applications |
US4839250A (en) * | 1987-08-10 | 1989-06-13 | Polaroid Corporation, Patent Department | Method of replicating volume phase reflection holograms |
EP0305334A3 (de) * | 1987-08-27 | 1990-08-22 | ILFORD Limited | Reflektionshologramm und Abdrucktechnik desselben |
-
1989
- 1989-08-30 US US07/401,262 patent/US5128780A/en not_active Expired - Lifetime
-
1990
- 1990-07-26 CA CA002022017A patent/CA2022017C/en not_active Expired - Fee Related
- 1990-07-29 IL IL9522190A patent/IL95221A/en not_active IP Right Cessation
- 1990-08-22 ES ES90116023T patent/ES2093006T3/es not_active Expired - Lifetime
- 1990-08-22 DE DE69028969T patent/DE69028969T2/de not_active Expired - Fee Related
- 1990-08-22 EP EP90116023A patent/EP0415242B1/de not_active Expired - Lifetime
- 1990-08-30 JP JP2226775A patent/JPH0748127B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0748127B2 (ja) | 1995-05-24 |
EP0415242B1 (de) | 1996-10-23 |
IL95221A (en) | 1995-01-24 |
CA2022017C (en) | 1995-08-01 |
IL95221A0 (en) | 1991-06-10 |
ES2093006T3 (es) | 1996-12-16 |
US5128780A (en) | 1992-07-07 |
JPH0392885A (ja) | 1991-04-18 |
EP0415242A2 (de) | 1991-03-06 |
DE69028969T2 (de) | 1997-06-05 |
EP0415242A3 (en) | 1992-03-25 |
CA2022017A1 (en) | 1991-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |