JPH0328712B2 - - Google Patents
Info
- Publication number
- JPH0328712B2 JPH0328712B2 JP57032980A JP3298082A JPH0328712B2 JP H0328712 B2 JPH0328712 B2 JP H0328712B2 JP 57032980 A JP57032980 A JP 57032980A JP 3298082 A JP3298082 A JP 3298082A JP H0328712 B2 JPH0328712 B2 JP H0328712B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- platen
- light source
- exposure zone
- illumination
- 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
- 238000005286 illumination Methods 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 241000473391 Archosargus rhomboidalis Species 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
- H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
- H04N1/0285—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array in combination with at least one reflector which is in fixed relation to the light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0085—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with both a detector and a source
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
- G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
- H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
- H04N1/0287—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using a tubular lamp or a combination of such lamps
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/249,058 US4396834A (en) | 1981-03-30 | 1981-03-30 | Dual reflector illumination system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57163255A JPS57163255A (en) | 1982-10-07 |
| JPH0328712B2 true JPH0328712B2 (US20110232667A1-20110929-C00004.png) | 1991-04-19 |
Family
ID=22941885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57032980A Granted JPS57163255A (en) | 1981-03-30 | 1982-03-02 | Manuscript lighting apparatus |
Country Status (5)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595947A (en) * | 1983-10-24 | 1986-06-17 | Xerox Corporation | Light collection by elliptical cylinder mirrors for raster input scanners |
| US5012346A (en) * | 1989-10-16 | 1991-04-30 | Eastman Kodak Company | Illumination system for a film scanner |
| US5103385A (en) * | 1990-07-27 | 1992-04-07 | Eastman Kodak Company | Linear light source |
| US5155596A (en) * | 1990-12-03 | 1992-10-13 | Eastman Kodak Company | Film scanner illumination system having an automatic light control |
| US5911020A (en) * | 1995-01-17 | 1999-06-08 | Remote Source Lighting International Inc. | Bi-planar multiport illuminator optic design for light guides |
| US6033086A (en) * | 1998-04-30 | 2000-03-07 | Hewlett-Packard Company | Compact illumination system for image scanner |
| US6575600B2 (en) * | 2000-12-22 | 2003-06-10 | Umax Data Systems, Inc. | Optic reflection device |
| DE10341805A1 (de) * | 2003-09-10 | 2005-06-23 | Giesecke & Devrient Gmbh | Beleuchtungsvorrichtung |
| JP2007259396A (ja) * | 2006-02-23 | 2007-10-04 | Rohm Co Ltd | 線状光源装置、並びに、これを用いた画像読取装置および平面ディスプレイ装置 |
| WO2015100264A1 (en) * | 2013-12-23 | 2015-07-02 | California Institute Of Technology | Rotational scanning endoscope |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123725A (en) * | 1974-08-06 | 1976-02-25 | Ricoh Kk | Fukushakitono suritsutoshomeisochi |
| JPS51150340A (en) * | 1975-06-17 | 1976-12-23 | Ricoh Co Ltd | Slit lighting device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3532424A (en) * | 1967-11-16 | 1970-10-06 | Addressograph Multigraph | Elliptical reflector for photocopying machine |
| US3844653A (en) * | 1973-10-29 | 1974-10-29 | Xerox Corp | Roof mirror copying system |
| JPS5422349Y2 (US20110232667A1-20110929-C00004.png) * | 1974-02-07 | 1979-08-04 | ||
| JPS5123724A (en) * | 1974-08-06 | 1976-02-25 | Ricoh Kk | Fukushakitoniokeru suritsutoshomeisochi |
| US4092066A (en) * | 1976-08-19 | 1978-05-30 | Minolta Camera Kabushiki Kaisha | Projection device for use in copying machine |
| US4118119A (en) * | 1976-09-02 | 1978-10-03 | Xerox Corporation | Facetted edge fadeout reflector |
| US4112469A (en) * | 1977-04-21 | 1978-09-05 | The Mead Corporation | Jet drop copying apparatus |
| JPS5455821U (US20110232667A1-20110929-C00004.png) * | 1977-09-27 | 1979-04-18 | ||
| JPS6015052B2 (ja) * | 1977-10-12 | 1985-04-17 | キヤノン株式会社 | スリツト照明装置 |
| JPS54133348A (en) * | 1978-04-07 | 1979-10-17 | Canon Inc | Slit lighting device |
| US4190355A (en) * | 1978-05-03 | 1980-02-26 | Xerox Corporation | Facetted reflector |
| US4288690A (en) * | 1979-10-29 | 1981-09-08 | Recognition Equipment Incorporated | Illumination system |
-
1981
- 1981-03-30 US US06/249,058 patent/US4396834A/en not_active Expired - Fee Related
-
1982
- 1982-03-02 JP JP57032980A patent/JPS57163255A/ja active Granted
- 1982-03-03 CA CA000397516A patent/CA1176745A/en not_active Expired
- 1982-03-22 DE DE8282301465T patent/DE3266619D1/de not_active Expired
- 1982-03-22 EP EP82301465A patent/EP0062437B1/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123725A (en) * | 1974-08-06 | 1976-02-25 | Ricoh Kk | Fukushakitono suritsutoshomeisochi |
| JPS51150340A (en) * | 1975-06-17 | 1976-12-23 | Ricoh Co Ltd | Slit lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0062437B1 (en) | 1985-10-02 |
| DE3266619D1 (en) | 1985-11-07 |
| CA1176745A (en) | 1984-10-23 |
| JPS57163255A (en) | 1982-10-07 |
| EP0062437A2 (en) | 1982-10-13 |
| US4396834A (en) | 1983-08-02 |
| EP0062437A3 (en) | 1982-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3912945B2 (ja) | 棒状導光体およびそれを組込んだ照明装置、原稿読取装置 | |
| JPH0328712B2 (US20110232667A1-20110929-C00004.png) | ||
| JPH08214119A (ja) | 光学スキャナ | |
| JPH0951405A (ja) | 画像読取装置 | |
| JPH01115266A (ja) | 原稿読取装置 | |
| GB1597569A (en) | Photocopier scanning illumination system | |
| JPH05199367A (ja) | 光源装置 | |
| JPH03121655A (ja) | ドキュメントアナライザの照明補正装置 | |
| JP3083600B2 (ja) | 複写装置 | |
| JP3065649B2 (ja) | 画像読取用照明装置及び画像読取装置 | |
| JPS62128271A (ja) | 画像読み取り装置 | |
| JPH1164784A (ja) | 照明装置 | |
| JP2546319Y2 (ja) | 光学文字読取装置 | |
| JP3017309B2 (ja) | 画像読取装置 | |
| JPS6129877A (ja) | オ−バ−ヘツドプロジエクタ− | |
| JPH0373189B2 (US20110232667A1-20110929-C00004.png) | ||
| JPH02280566A (ja) | 画像読取装置 | |
| JPS6245271A (ja) | 読取装置 | |
| JPH02285338A (ja) | 照明装置 | |
| JPS6333192B2 (US20110232667A1-20110929-C00004.png) | ||
| JPS60139065A (ja) | 原稿読取り装置 | |
| JPH0134419B2 (US20110232667A1-20110929-C00004.png) | ||
| JPS6352507B2 (US20110232667A1-20110929-C00004.png) | ||
| JPH07120843A (ja) | 画像読み取り装置 | |
| JPH077605A (ja) | 画像読取装置 |
