DE3851192D1 - Hologon und Verfahren zu seiner Herstellung. - Google Patents
Hologon und Verfahren zu seiner Herstellung.Info
- Publication number
- DE3851192D1 DE3851192D1 DE3851192T DE3851192T DE3851192D1 DE 3851192 D1 DE3851192 D1 DE 3851192D1 DE 3851192 T DE3851192 T DE 3851192T DE 3851192 T DE3851192 T DE 3851192T DE 3851192 D1 DE3851192 D1 DE 3851192D1
- Authority
- DE
- Germany
- Prior art keywords
- hologon
- manufacture
- 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
- 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
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
-
- 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)
- Optics & Photonics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/101,539 US4787688A (en) | 1987-09-28 | 1987-09-28 | Hologon and method of manufacturing a hologon |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3851192D1 true DE3851192D1 (de) | 1994-09-29 |
DE3851192T2 DE3851192T2 (de) | 1995-04-06 |
Family
ID=22285172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3851192T Expired - Fee Related DE3851192T2 (de) | 1987-09-28 | 1988-09-27 | Hologon und Verfahren zu seiner Herstellung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4787688A (de) |
EP (1) | EP0309990B1 (de) |
JP (1) | JPH01302220A (de) |
CA (1) | CA1308282C (de) |
DE (1) | DE3851192T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4840443A (en) * | 1988-05-31 | 1989-06-20 | Eastman Kodak Company | Holographic scanner spinner |
US4988154A (en) * | 1988-09-16 | 1991-01-29 | Wisconsin Alumni Research Foundation | Method and apparatus of producing an arcuate rainbow hologram |
US5255108A (en) * | 1992-04-27 | 1993-10-19 | Eastman Kodak Company | Method of maximizing the frequency of adjacent facet cross scan error such that the increased spatial frequency reduces the visual perception of the exposure error |
EP0568469A1 (de) * | 1992-04-27 | 1993-11-03 | Eastman Kodak Company | Verfahren zur Herstellung eines Hologons mit reduzierter Sichtbarkeit des Querabtastfehlers |
US5253088A (en) * | 1992-04-27 | 1993-10-12 | Eastman Kodak Company | Method to reduce cross scan error visibility during manufacture of a hologon |
JP2003506752A (ja) * | 1999-08-11 | 2003-02-18 | ラックオフ ディスプレイ コーポレイション | 可動回折光学素子による光信号の方向付け方法及びシステム |
JP2003525472A (ja) * | 2000-03-02 | 2003-08-26 | フィジィカル オプティクス コーポレーション | 拡散体を有する光導体を用いたスキャナ |
US10101652B2 (en) * | 2015-09-24 | 2018-10-16 | Ushio Denki Kabushiki Kaisha | Exposure method, method of fabricating periodic microstructure, method of fabricating grid polarizing element and exposure apparatus |
CA3116127A1 (en) * | 2018-10-12 | 2020-04-16 | Blisslights, Llc | Laser projection apparatus and methods for 3-d image production |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4289371A (en) * | 1979-05-31 | 1981-09-15 | Xerox Corporation | Optical scanner using plane linear diffraction gratings on a rotating spinner |
US4455061A (en) * | 1980-07-31 | 1984-06-19 | The Regents Of The University Of Minnesota | Multi-faceted holographic optical element and methods of making and using same |
JPS599625A (ja) * | 1982-07-08 | 1984-01-19 | Ricoh Co Ltd | ホログラムスキヤナ− |
JPS59143120A (ja) * | 1983-02-05 | 1984-08-16 | Ricoh Co Ltd | ホログラムデイスク |
-
1987
- 1987-09-28 US US07/101,539 patent/US4787688A/en not_active Expired - Lifetime
-
1988
- 1988-08-02 CA CA000573602A patent/CA1308282C/en not_active Expired - Fee Related
- 1988-09-27 EP EP88115884A patent/EP0309990B1/de not_active Expired - Lifetime
- 1988-09-27 JP JP63242189A patent/JPH01302220A/ja active Pending
- 1988-09-27 DE DE3851192T patent/DE3851192T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0309990B1 (de) | 1994-08-24 |
DE3851192T2 (de) | 1995-04-06 |
US4787688A (en) | 1988-11-29 |
EP0309990A2 (de) | 1989-04-05 |
JPH01302220A (ja) | 1989-12-06 |
EP0309990A3 (en) | 1990-08-22 |
CA1308282C (en) | 1992-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3889364D1 (de) | Optischer Wellenleiter und Verfahren zu seiner Herstellung. | |
DE3784612D1 (de) | Thermistor und verfahren zu seiner herstellung. | |
DE3869343D1 (de) | Meso-lactid und verfahren zu seiner herstellung. | |
DE3879320D1 (de) | Copolyester und verfahren zu dessen herstellung. | |
DE3766878D1 (de) | Prothesenteil sowie verfahren zu seiner herstellung. | |
DE3751243D1 (de) | Opto-elektronisches Bauelement und Verfahren zu seiner Herstellung. | |
DE3860618D1 (de) | Filmtraeger und verfahren zu seiner herstellung. | |
DE3688093D1 (de) | Durchsichtiger gegenstand und verfahren zu seiner herstellung. | |
DE3853602D1 (de) | Modifiziertes Polysilazan und Verfahren zu seiner Herstellung. | |
DE3885140D1 (de) | Keramischer Verbundwerkstoff und Verfahren zu seiner Herstellung. | |
DE3867724D1 (de) | Modifiziertes feinpulveriges polytetrafluoraethylen und verfahren zu seiner herstellung. | |
DE3877256D1 (de) | Beschichteter gegenstand und verfahren zu seiner herstellung. | |
DE68902767D1 (de) | Flockgarn und verfahren zu seiner herstellung. | |
DE3852426D1 (de) | Gemischter Supraleiter und Verfahren zu seiner Herstellung. | |
DE3862618D1 (de) | Essbarer aufstrich und verfahren zu seiner herstellung. | |
DE3878475D1 (de) | Organopolysiloxanemulsion und verfahren zu ihrer herstellung. | |
DE3884069D1 (de) | Polysilazan und Verfahren zu dessen Herstellung. | |
DE3852150D1 (de) | Polysilazan und Verfahren zu dessen Herstellung. | |
DE68914321D1 (de) | Lichtabschwächer und Verfahren zu seiner Herstellung. | |
DE69113403D1 (de) | Optischer Koppler und Verfahren zu seiner Herstellung. | |
DE3851192D1 (de) | Hologon und Verfahren zu seiner Herstellung. | |
DE69114420D1 (de) | Organozyklosiloxane und Verfahren zu ihrer Herstellung. | |
DE3881568D1 (de) | Supraleiter und verfahren zu seiner herstellung. | |
DE3788205D1 (de) | Etikett und Verfahren zu seiner Herstellung. | |
DE59007537D1 (de) | Kondensator und Verfahren zu seiner Herstellung. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |