JP2001500630A - ラインスキャナまたはラインプリンタ用光学システム - Google Patents
ラインスキャナまたはラインプリンタ用光学システムInfo
- Publication number
- JP2001500630A JP2001500630A JP10511725A JP51172598A JP2001500630A JP 2001500630 A JP2001500630 A JP 2001500630A JP 10511725 A JP10511725 A JP 10511725A JP 51172598 A JP51172598 A JP 51172598A JP 2001500630 A JP2001500630 A JP 2001500630A
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- optical system
- cylindrical
- mirror
- optical
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 76
- 230000005855 radiation Effects 0.000 claims abstract description 88
- 239000003607 modifier Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
Classifications
-
- 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
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0884—Catadioptric systems having a pupil corrector
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0884—Catadioptric systems having a pupil corrector
- G02B17/0888—Catadioptric systems having a pupil corrector the corrector having at least one aspheric surface, e.g. Schmidt plates
-
- 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
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Laser Beam Printer (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Lenses (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Facsimile Heads (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 比較的小さい輻射源を目標表面(30)における輻射線(74)の均一ライ ンに変換する光学システム(80)であって、 輻射線(18)の実質的に平行なビームが生成されるように、輻射源(12)と光 学的整列する凹面ミラー(82)と、 輻射線(18)の実質的に平行なビームと光学的整列し、目標表面(30)上に輻 射線(18)の前記平行ビームを方向付けして集束させるシリンダ状光学素子(72 )と を備えた、光学システム(80)。 2. 前記シリンダ状光学素子(72)と目標表面(30)との間に配置された空 間輻射変調器(20)を更に備え、前記空間輻射変調器(20)は、イメージが目標 表面(30)で形成されるように、輻射線阻止状態と輻射線透過状態との間で電子 的に選択可能である、請求項1に記載の光学システム(80)。 3. 前記凹面ミラー(82)が球面ミラーを備えている、請求項1または請求 項2に記載の光学システム(80)。 4. 前記凹面ミラー(82)が放物面ミラーを備えている、請求項1または請 求項2に記載の光学システム。 5. 前記シリンダ状光学素子(72)がシリンダ状レンズを備えている、請求 項1または請求項2に記載の光学システム。 6. 前記シリンダ状光学素子(72)がシリンダ状ミラーを備えている、請求 項1または請求項2に記載の光学システム。 7. 非球面修正器プレートを更に備えた、請求項1または請求項2に記載の 光学システム。 8. 前記修正器プレートがシュミット・プレートを備えている、請求項7に 記載の光学システム。 9. 感光媒体(30)上にイメージの空間的に連続するラインを印刷するフォ トグラフィック・プリンタにおける使用に好適な光学システム(80)であって、 輻射線(14)のビームを投射する輻射源(12)手段と、 実質的に平行な輻射線(18)として輻射線の前記ビームを反射する凹面ミラー (82)と、 感光媒体(30)上に前記平行輻射線(18)を受けかつ集束するシリンダ状光学 素子と を備えた、光学システム(80)。 10. 前記輻射源(12)が少なくとも1個の発光ダイオードを備えている、請 求項9に記載の光学システム(80)。 11. 前記シリンダ状レンズ(72)と感光媒体(30)との間に配置される空間 輻射変調器(20)を更に備え、イメージが感光媒体(30)に形成されるように、 前記空間輻射変調器(20)は輻射線阻止状態と輻射線透過状熊との間で電子的に 選択可能である、請求項9または請求項10に記載の光学システム(80)。 12. 前記凹面ミラー(82)が球面ミラーを備えている、請求項9または請求 項10に記載の光学システム(80)。 13. 前記凹面ミラー(82)が放物面ミラーを備えている、請求項9または請 求項10に記載の光学システム。 14. 前記シリンダ状光学素子(72)はシリンダ状レンズを備えている、請求 項9または請求項10に記載の光学システム。 15. 前記シリンダ状光学素子(72)はシリンダ状ミラーを備えている、請求 項9または請求項10に記載の光学システム。 16. 非球面修正器プレートを更に備えた、請求項9または請求項10に記載の 光学システム。 17. 前記修正器プレートがシュミット・プレートを備えている、請求項16に 記載の光学システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/703,985 US5864390A (en) | 1996-08-28 | 1996-08-28 | Optical system for use in a photographic printer |
US08/703,985 | 1996-08-28 | ||
PCT/US1997/014646 WO1998009190A1 (en) | 1996-08-28 | 1997-08-28 | Optical system for a line scanner or printer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001500630A true JP2001500630A (ja) | 2001-01-16 |
JP4193950B2 JP4193950B2 (ja) | 2008-12-10 |
Family
ID=24827601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51172598A Expired - Fee Related JP4193950B2 (ja) | 1996-08-28 | 1997-08-28 | ラインスキャナまたはラインプリンタ用光学システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US5864390A (ja) |
EP (1) | EP0922242B1 (ja) |
JP (1) | JP4193950B2 (ja) |
DE (1) | DE69731098T2 (ja) |
WO (1) | WO1998009190A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6400442B1 (en) * | 1996-08-28 | 2002-06-04 | Polaroid Corporation | Optical system for use in a photographic printer |
US6014202A (en) * | 1997-09-16 | 2000-01-11 | Polaroid Corporation | Optical system for transmitting a graphical image |
DE69841039D1 (de) * | 1997-12-22 | 2009-09-17 | Citizen Holdings Co Ltd | Optische drucker mit zeilenweiser abtastung |
US6022114A (en) * | 1998-05-01 | 2000-02-08 | Nikon Corporation | Anamorphic afocal beam shaping assembly |
JP3424598B2 (ja) * | 1999-04-30 | 2003-07-07 | ノーリツ鋼機株式会社 | 焼付装置ならびにこれを備えた写真処理装置 |
US6483608B1 (en) * | 1999-09-16 | 2002-11-19 | Sienna Imaging, Inc. | Photographic process printer with graded index lens |
US6417911B1 (en) | 2000-01-31 | 2002-07-09 | Polaroid Corporation | Processing fluid spread system for an electronic photographic printer and camera and related method thereof |
US6317561B1 (en) | 2000-01-31 | 2001-11-13 | Polaroid Corporation | Processing fluid spread system for a detachable electronic photographic printer and camera |
US6330397B1 (en) | 2000-01-31 | 2001-12-11 | Polaroid Corporation | Film unit drive assembly for an electronic photographic printer and camera and related method thereof |
US6795114B1 (en) | 2000-01-31 | 2004-09-21 | Polaroid Corporation | Film unit drive assembly for a detachable electronic photographic printer and camera |
KR100385066B1 (ko) * | 2001-10-16 | 2003-05-23 | 삼성전자주식회사 | 레이저 스캐닝 유니트 |
KR100450815B1 (ko) * | 2002-02-01 | 2004-10-01 | 삼성전자주식회사 | 조명계 및 이를 채용한 프로젝션 디스플레이 장치 |
JP4453752B2 (ja) | 2007-12-06 | 2010-04-21 | 三菱電機株式会社 | 画像読取装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5945123B2 (ja) * | 1977-07-08 | 1984-11-05 | 富士写真光機株式会社 | 線状照明法 |
JPS6251044A (ja) * | 1985-08-29 | 1987-03-05 | Hitachi Ltd | 光学ヘツド |
US5079544A (en) * | 1989-02-27 | 1992-01-07 | Texas Instruments Incorporated | Standard independent digitized video system |
JPH03289692A (ja) * | 1990-04-06 | 1991-12-19 | Matsushita Electric Ind Co Ltd | 空間光変調素子及びこれを用いたホログラム画像情報記録装置 |
US5255116A (en) * | 1991-02-18 | 1993-10-19 | Canon Kabushiki Kaisha | Original scanning apparatus |
CA2084111A1 (en) * | 1991-12-17 | 1993-06-18 | William E. Nelson | Virtual display device and method of use |
JP3316936B2 (ja) * | 1992-10-22 | 2002-08-19 | 株式会社ニコン | 照明光学装置、露光装置、及び該露光装置を用いた転写方法 |
US5636003A (en) * | 1992-11-05 | 1997-06-03 | Nikon Corporation | Illumination optical apparatus and scanning exposure apparatus |
IL106225A0 (en) * | 1993-07-04 | 1993-11-15 | Scitex Corp Ltd | Marking device |
JPH07281095A (ja) * | 1994-04-08 | 1995-10-27 | Nikon Corp | 照明光学装置 |
JP2744979B2 (ja) * | 1994-06-21 | 1998-04-28 | 株式会社 半導体エネルギー研究所 | 半導体の光照射方法 |
JPH0822081A (ja) * | 1994-07-08 | 1996-01-23 | Fuji Photo Film Co Ltd | 写真プリンタ及びフイルムスキャナー |
US5640214A (en) * | 1994-09-30 | 1997-06-17 | Texas Instruments Incorporated | Printer and display systems with bidirectional light collection structures |
US5539485A (en) * | 1994-10-31 | 1996-07-23 | White; Timothy P. | Illumination device for providing continuous diffuse light on and off an observing axis |
-
1996
- 1996-08-28 US US08/703,985 patent/US5864390A/en not_active Expired - Lifetime
-
1997
- 1997-08-28 WO PCT/US1997/014646 patent/WO1998009190A1/en active IP Right Grant
- 1997-08-28 DE DE69731098T patent/DE69731098T2/de not_active Expired - Lifetime
- 1997-08-28 EP EP97939463A patent/EP0922242B1/en not_active Expired - Lifetime
- 1997-08-28 JP JP51172598A patent/JP4193950B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0922242B1 (en) | 2004-10-06 |
EP0922242A1 (en) | 1999-06-16 |
US5864390A (en) | 1999-01-26 |
WO1998009190A1 (en) | 1998-03-05 |
JP4193950B2 (ja) | 2008-12-10 |
DE69731098T2 (de) | 2005-10-06 |
DE69731098D1 (de) | 2004-11-11 |
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