DE69734800D1 - Faseroptisches Element, lichtempfangendes Element, und Vorrichtung zur Mustererfassung - Google Patents
Faseroptisches Element, lichtempfangendes Element, und Vorrichtung zur MustererfassungInfo
- Publication number
- DE69734800D1 DE69734800D1 DE69734800T DE69734800T DE69734800D1 DE 69734800 D1 DE69734800 D1 DE 69734800D1 DE 69734800 T DE69734800 T DE 69734800T DE 69734800 T DE69734800 T DE 69734800T DE 69734800 D1 DE69734800 D1 DE 69734800D1
- Authority
- DE
- Germany
- Prior art keywords
- detection device
- light receiving
- fiber optic
- pattern detection
- receiving element
- 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
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
-
- 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
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
- G02B6/08—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images with fibre bundle in form of plate
-
- 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
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
-
- 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
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19507796 | 1996-07-24 | ||
JP19507796 | 1996-07-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69734800D1 true DE69734800D1 (de) | 2006-01-12 |
DE69734800T2 DE69734800T2 (de) | 2006-10-26 |
Family
ID=16335175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69734800T Expired - Lifetime DE69734800T2 (de) | 1996-07-24 | 1997-07-24 | Faseroptisches Element, lichtempfangendes Element, und Vorrichtung zur Mustererfassung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5940565A (de) |
EP (2) | EP0821248B1 (de) |
DE (1) | DE69734800T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8460598A (en) * | 1997-07-30 | 1999-02-22 | Hamamatsu Photonics K.K. | Optical element and imaging apparatus using the same |
CN1138159C (zh) * | 1998-04-01 | 2004-02-11 | 浜松光子学株式会社 | 光学部件 |
US6222971B1 (en) * | 1998-07-17 | 2001-04-24 | David Slobodin | Small inlet optical panel and a method of making a small inlet optical panel |
US6301417B1 (en) | 1998-08-31 | 2001-10-09 | Brookhaven Science Associates | Ultrathin optical panel and a method of making an ultrathin optical panel |
US6598428B1 (en) | 2000-09-11 | 2003-07-29 | Schott Fiber Optics, Inc. | Multi-component all glass photonic band-gap fiber |
US6535674B2 (en) * | 2000-12-15 | 2003-03-18 | Scram Technologies, Inc. | High contrast front projection display panel and a method of making a high contrast front projection display panel |
EP1387410A4 (de) * | 2001-05-07 | 2006-05-31 | Anritsu Corp | Halbleiter-lichtempfangselement, das einfallendes licht wiederholt in eine licht absorbierende schicht sendet und verfahren zu seiner herstellung |
US6571044B2 (en) * | 2001-05-18 | 2003-05-27 | Scram Technologies, Inc. | High contrast display panel and a method of making a high contrast display panel |
JP3712368B2 (ja) * | 2001-08-24 | 2005-11-02 | 浜松ホトニクス株式会社 | イメージ検出装置 |
US6755534B2 (en) | 2001-08-24 | 2004-06-29 | Brookhaven Science Associates | Prismatic optical display |
GB0210659D0 (en) | 2002-05-09 | 2002-06-19 | Screen Technology Ltd | Display |
FI20021225A (fi) * | 2002-06-24 | 2003-12-25 | Nokia Oyj | Optisen tai elektronisen komponentin kohdentaminen |
JP4669227B2 (ja) * | 2004-01-16 | 2011-04-13 | 浜松ホトニクス株式会社 | 曲面形状検査方法、ファイバ光学ブロック、及び、曲面形状検査装置 |
US7187831B2 (en) | 2004-04-26 | 2007-03-06 | Brookhaven Science Associates | Optical panel system including stackable waveguides |
US20080285125A1 (en) * | 2007-05-18 | 2008-11-20 | Fujifilm Manufacturing U.S.A. Inc. | Optical panel for front projection under ambient lighting conditions |
US20080305255A1 (en) * | 2007-06-07 | 2008-12-11 | Fujifilm Manufacturing U.S.A. Inc. | Optical waveguide coating |
US7496263B2 (en) * | 2007-06-07 | 2009-02-24 | Fujifilm Manfacturing U.S.A. Inc. | Thermosetting optical waveguide coating |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3323886A (en) * | 1963-05-01 | 1967-06-06 | American Optical Corp | Radiation absorption heating of a bundle of glass fibers |
US3402000A (en) * | 1964-09-10 | 1968-09-17 | Norman H. Crawford | Fiber optical image enlarger |
US3797910A (en) * | 1971-09-14 | 1974-03-19 | Corning Glass Works | Fiber optic device having some fibers clad with absorbing glasses |
US3906520A (en) * | 1973-08-03 | 1975-09-16 | Optics Technology Inc | Apparatus for producing a high contrast visible image from an object |
US4932776A (en) * | 1987-11-05 | 1990-06-12 | Fingerprint Technology, Inc. | Fingerprint acquisition system |
JP3083859B2 (ja) * | 1991-03-20 | 2000-09-04 | 三菱電機株式会社 | 投写型表示装置 |
JP3045629B2 (ja) * | 1993-02-17 | 2000-05-29 | 三菱電機株式会社 | 凹凸パターン検出装置 |
JP3461591B2 (ja) * | 1993-11-02 | 2003-10-27 | 浜松ホトニクス株式会社 | ファイバー光学プレート |
JPH08338916A (ja) * | 1995-06-12 | 1996-12-24 | Hamamatsu Photonics Kk | ファイバー光学プレート |
JPH0943439A (ja) * | 1995-07-26 | 1997-02-14 | Hamamatsu Photonics Kk | ファイバー光学プレート |
-
1997
- 1997-07-22 US US08/898,675 patent/US5940565A/en not_active Expired - Lifetime
- 1997-07-24 EP EP97305546A patent/EP0821248B1/de not_active Expired - Lifetime
- 1997-07-24 DE DE69734800T patent/DE69734800T2/de not_active Expired - Lifetime
- 1997-07-24 EP EP97305548A patent/EP0821249A3/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0821248B1 (de) | 2005-12-07 |
US5940565A (en) | 1999-08-17 |
DE69734800T2 (de) | 2006-10-26 |
EP0821248A2 (de) | 1998-01-28 |
EP0821249A3 (de) | 1999-10-27 |
EP0821249A2 (de) | 1998-01-28 |
EP0821248A3 (de) | 1999-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |