JPH0152729B2 - - Google Patents
Info
- Publication number
- JPH0152729B2 JPH0152729B2 JP54016961A JP1696179A JPH0152729B2 JP H0152729 B2 JPH0152729 B2 JP H0152729B2 JP 54016961 A JP54016961 A JP 54016961A JP 1696179 A JP1696179 A JP 1696179A JP H0152729 B2 JPH0152729 B2 JP H0152729B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- scanning
- deflector
- scanned
- imaging lens
- 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
Links
- 238000003384 imaging method Methods 0.000 claims description 38
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000004075 alteration Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
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
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Facsimile Scanning Arrangements (AREA)
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1696179A JPS55110215A (en) | 1979-02-16 | 1979-02-16 | Light beam scanner |
US06/119,455 US4343531A (en) | 1979-02-16 | 1980-02-07 | Light beam scanning device with constant spot intensity and scan speed related modulating means |
DE3005704A DE3005704C2 (de) | 1979-02-16 | 1980-02-15 | Abtastvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1696179A JPS55110215A (en) | 1979-02-16 | 1979-02-16 | Light beam scanner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55110215A JPS55110215A (en) | 1980-08-25 |
JPH0152729B2 true JPH0152729B2 (US20090163788A1-20090625-C00002.png) | 1989-11-09 |
Family
ID=11930695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1696179A Granted JPS55110215A (en) | 1979-02-16 | 1979-02-16 | Light beam scanner |
Country Status (3)
Country | Link |
---|---|
US (1) | US4343531A (US20090163788A1-20090625-C00002.png) |
JP (1) | JPS55110215A (US20090163788A1-20090625-C00002.png) |
DE (1) | DE3005704C2 (US20090163788A1-20090625-C00002.png) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57105715A (en) * | 1980-12-24 | 1982-07-01 | Canon Inc | Uniform scanning lens having high resolving power |
JPS58142662A (ja) * | 1982-02-18 | 1983-08-24 | Fuji Photo Film Co Ltd | 放射線画像読取記録装置 |
US4524395A (en) * | 1983-04-22 | 1985-06-18 | Xerox Corporation | Multi-mode reproduction apparatus |
JPS61128218A (ja) * | 1984-11-28 | 1986-06-16 | Ricoh Co Ltd | 2枚玉fθレンズ |
JPS61156020A (ja) * | 1984-12-28 | 1986-07-15 | Ricoh Co Ltd | ポストオブジエクテイブ型光偏向器 |
JPS61172109A (ja) * | 1985-01-25 | 1986-08-02 | Ricoh Co Ltd | 光走査装置用fθレンズ |
JPS61175616A (ja) * | 1985-01-30 | 1986-08-07 | Ricoh Co Ltd | 偏向光ビ−ム用レンズ系 |
JPH0746169B2 (ja) * | 1987-02-20 | 1995-05-17 | 富士ゼロックス株式会社 | 光ビ−ム走査装置用fθレンズ |
DE3883056T2 (de) * | 1987-04-27 | 1994-03-17 | Dainippon Screen Mfg | Optisches System für ein Lichtpunktabtastsystem. |
IT1210733B (it) * | 1987-05-13 | 1989-09-20 | Paolo Soardo | Programmabile proiettore per autoveicoli con ripartizione luminosa |
JPS63311320A (ja) * | 1987-06-15 | 1988-12-20 | Canon Inc | 光走査装置 |
US4947039A (en) * | 1988-10-17 | 1990-08-07 | Eotron Corporation | Flat stationary field light beam scanning device |
JPH0391734A (ja) * | 1989-09-04 | 1991-04-17 | Eastman Kodatsuku Japan Kk | 放射線画像読取装置 |
US5633736A (en) * | 1995-03-28 | 1997-05-27 | Eastman Kodak Company | Scan lens and an optical scanner system incorporating two deflectors |
JP4909653B2 (ja) * | 2006-06-21 | 2012-04-04 | 株式会社リコー | 光走査装置及び画像形成装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3597536A (en) * | 1968-05-10 | 1971-08-03 | Gen Telephone & Elect | Dual beam laser display device employing polygonal mirror |
US3573849A (en) * | 1969-02-04 | 1971-04-06 | Bell Telephone Labor Inc | Pattern generating apparatus |
US3848087A (en) * | 1973-10-29 | 1974-11-12 | Rca Corp | Optical scanner control system |
US3961838A (en) * | 1975-01-10 | 1976-06-08 | Zygo Corporation | Apparatus for producing a scanning laser beam of constant linear velocity |
US4032888A (en) * | 1975-12-15 | 1977-06-28 | The Singer Company | Nonlinear scan drive reader with variable clock correction |
US4130339A (en) * | 1976-03-16 | 1978-12-19 | Canon Kabushiki Kaisha | Scanning optical system including optical system for detecting an information beam |
US4108532A (en) * | 1976-06-23 | 1978-08-22 | Canon Kabushiki Kaisha | Light beam scanning device |
JPS53137631A (en) * | 1977-05-07 | 1978-12-01 | Canon Inc | Terminal unit for information processing |
US4160939A (en) * | 1977-09-13 | 1979-07-10 | Xerox Corporation | Motor speed control system |
US4178064A (en) * | 1978-04-27 | 1979-12-11 | Xerox Corporation | Real time grating clock for galvanometer scanners in laser scanning systems |
-
1979
- 1979-02-16 JP JP1696179A patent/JPS55110215A/ja active Granted
-
1980
- 1980-02-07 US US06/119,455 patent/US4343531A/en not_active Expired - Lifetime
- 1980-02-15 DE DE3005704A patent/DE3005704C2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4343531A (en) | 1982-08-10 |
DE3005704A1 (de) | 1980-08-28 |
JPS55110215A (en) | 1980-08-25 |
DE3005704C2 (de) | 1993-12-02 |
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