DE2811230C2 - - Google Patents
Info
- Publication number
- DE2811230C2 DE2811230C2 DE2811230A DE2811230A DE2811230C2 DE 2811230 C2 DE2811230 C2 DE 2811230C2 DE 2811230 A DE2811230 A DE 2811230A DE 2811230 A DE2811230 A DE 2811230A DE 2811230 C2 DE2811230 C2 DE 2811230C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- light
- writing device
- line writing
- dot line
- 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
- 230000003287 optical effect Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 3
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- UIZLQMLDSWKZGC-UHFFFAOYSA-N cadmium helium Chemical compound [He].[Cd] UIZLQMLDSWKZGC-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
- G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
- G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
-
- 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
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/33—Acousto-optical deflection devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
- G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
- H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Laser Beam Printer (AREA)
- Fax Reproducing Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/785,258 US4170028A (en) | 1977-04-06 | 1977-04-06 | Facet tracking in laser scanning |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2811230A1 DE2811230A1 (de) | 1978-10-19 |
DE2811230C2 true DE2811230C2 (US06312121-20011106-C00033.png) | 1987-05-21 |
Family
ID=25134911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782811230 Granted DE2811230A1 (de) | 1977-04-06 | 1978-03-15 | Punktabtastvorrichtung fuer informationsaufzeichnungs-einrichtungen |
Country Status (8)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19632089C2 (de) * | 1995-08-11 | 2003-10-23 | Hitachi Koki Kk | Laserlichtbündel-Abtastvorrichtung |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4205348A (en) * | 1978-07-05 | 1980-05-27 | Xerox Corporation | Laser scanning utilizing facet tracking and acousto pulse imaging techniques |
US4213157A (en) * | 1979-02-05 | 1980-07-15 | Xerox Corporation | Self tracking laser scanning apparatus |
US4290672A (en) * | 1979-06-29 | 1981-09-22 | International Business Machines Corporation | Plural line acousto-optically modulated laser scanning system |
US4277154A (en) * | 1979-11-19 | 1981-07-07 | Eltra Corporation | Optical system for electro-optical scanner |
US4305646A (en) * | 1979-11-19 | 1981-12-15 | Eltra Corporation | Optical system for electro-optical scanner |
JPS56143434A (en) * | 1980-04-10 | 1981-11-09 | Dainippon Screen Mfg Co Ltd | Control method of light beam for recording in image scanning recorder |
US4357627A (en) * | 1980-04-28 | 1982-11-02 | Xerox Corporation | Method and apparatus for improving resolution of scophony scanning system utilizing carrier phase reversal |
JPS58137739A (ja) * | 1982-02-10 | 1983-08-16 | Konishiroku Photo Ind Co Ltd | 表面欠陥検出装置 |
US4554561A (en) * | 1983-04-11 | 1985-11-19 | Xerox Corporation | Multi-channel electro-optic printer for printing plural image lines at once |
US4491463A (en) * | 1983-07-26 | 1985-01-01 | Olin Corporation | Laser sizing method and apparatus for fiber optic buffers |
US4559562A (en) * | 1983-08-16 | 1985-12-17 | Xerox Corporation | Microdeflector facet tracker for scanning system |
GB8410973D0 (en) * | 1984-04-30 | 1984-06-06 | Crosfield Electronics Ltd | Modifying coherent radiation |
GB8425425D0 (en) * | 1984-10-09 | 1984-11-14 | Crosfield Electronics Ltd | Radiation generation apparatus |
JPH0617948B2 (ja) * | 1985-02-13 | 1994-03-09 | 富士写真フイルム株式会社 | 光ビ−ム走査装置 |
FR2585480B1 (fr) * | 1985-07-24 | 1994-01-07 | Ateq Corp | Generateur de modeles a laser |
US4796038A (en) * | 1985-07-24 | 1989-01-03 | Ateq Corporation | Laser pattern generation apparatus |
GB8531830D0 (en) * | 1985-12-30 | 1986-02-05 | Davies H J | Photo fabrication |
US4686542A (en) * | 1986-04-03 | 1987-08-11 | Xerox Corporation | High speed, high resolution raster output scanner |
US4861983A (en) * | 1987-04-27 | 1989-08-29 | Dainippon Screen Mfg. Co., Ltd. | Optical system for flying-spot scanning system |
JPS63316877A (ja) * | 1987-06-19 | 1988-12-26 | Fujitsu Ltd | 像形成装置 |
US4945287A (en) * | 1988-06-13 | 1990-07-31 | Eotron Corporation | Multiple pentaprism scanning device and method |
US4978184A (en) * | 1988-10-20 | 1990-12-18 | The Gerber Scientific Instrument Company | Laser raster scanner having passive facet tracking |
GB2241347B (en) * | 1990-02-21 | 1993-11-03 | Ricoh Kk | Image forming apparatus with anti-banding implementation |
US5083140A (en) * | 1990-04-10 | 1992-01-21 | Minnesota Mining And Manufacturing Company | Multiple charge images initiation with scan synchronization |
US5196949A (en) * | 1990-10-10 | 1993-03-23 | Xerox Corporation | Vestigial sideband scophony imaging modulator |
US5166944A (en) * | 1991-06-07 | 1992-11-24 | Advanced Laser Technologies, Inc. | Laser beam scanning apparatus and method |
JPH05142490A (ja) * | 1991-11-25 | 1993-06-11 | Fuji Xerox Co Ltd | 非線形周波数特性を有するレーザ走査光学系 |
US5363126A (en) * | 1992-09-25 | 1994-11-08 | Xerox Corporation | Device and apparatus for high speed tracking in a raster output scanner |
US5463493A (en) * | 1993-01-19 | 1995-10-31 | Mvm Electronics | Acousto-optic polychromatic light modulator |
US5412501A (en) * | 1993-11-17 | 1995-05-02 | Xerox Corporation | System for controlling spot power in a raster output scanner |
US5546201A (en) * | 1994-12-20 | 1996-08-13 | Xerox Corporation | Double bounce passive facet tracking with a reflective diffraction grating on a flat facet |
US6560005B2 (en) | 2001-08-07 | 2003-05-06 | Tkd, Inc. | Acousto-optic devices |
US10211587B2 (en) | 2015-03-31 | 2019-02-19 | Versitech Limited | Spatial chirped cavity for temporally stretching/compressing optical pulses |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3055258A (en) * | 1951-08-22 | 1962-09-25 | Hurvitz Hyman | Bragg diffraction ultrasonic devices |
US3597536A (en) * | 1968-05-10 | 1971-08-03 | Gen Telephone & Elect | Dual beam laser display device employing polygonal mirror |
US3646568A (en) * | 1969-04-03 | 1972-02-29 | Rca Corp | Beam control system |
US3751587A (en) * | 1972-01-20 | 1973-08-07 | Saxon Ind Inc | Laser printing system |
US3922485A (en) * | 1972-11-27 | 1975-11-25 | Xerox Corp | Flying spot scanner with scan detection |
US3995110A (en) * | 1973-12-20 | 1976-11-30 | Xerox Corporation | Flying spot scanner with plural lens correction |
US3910675A (en) * | 1974-11-04 | 1975-10-07 | Itek Corp | Laser scanning apparatus |
US3971044A (en) * | 1974-11-11 | 1976-07-20 | Ibm Corporation | Electronic horizontal shifting and variable print width in a buffered printer |
US3944323A (en) * | 1974-12-23 | 1976-03-16 | Xerox Corporation | Variable spot size scanning system |
US3997722A (en) * | 1975-01-13 | 1976-12-14 | The Associated Press | Facsimile reproduction system |
US4002830A (en) * | 1975-01-22 | 1977-01-11 | Laser Graphic Systems Corporation | Apparatus for compensating for optical error in a rotative mirror |
JPS5240925A (en) * | 1975-09-27 | 1977-03-30 | Canon Inc | Information output equipment |
JPS5823604B2 (ja) * | 1975-12-11 | 1983-05-16 | キヤノン株式会社 | ソウサコウガクケイ |
US4037231A (en) * | 1975-12-15 | 1977-07-19 | The Singer Company | Variable clock rate resonant printer with nonlinear correction |
-
1977
- 1977-04-06 US US05/785,258 patent/US4170028A/en not_active Expired - Lifetime
-
1978
- 1978-03-15 DE DE19782811230 patent/DE2811230A1/de active Granted
- 1978-03-21 CA CA000299397A patent/CA1137620A/en not_active Expired
- 1978-03-28 JP JP3593778A patent/JPS53125720A/ja active Pending
- 1978-03-31 FR FR7809662A patent/FR2386834A1/fr active Granted
- 1978-04-05 GB GB13351/78A patent/GB1596726A/en not_active Expired
- 1978-04-05 NL NL7803638A patent/NL7803638A/xx not_active Application Discontinuation
- 1978-04-06 BE BE186613A patent/BE865751A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19632089C2 (de) * | 1995-08-11 | 2003-10-23 | Hitachi Koki Kk | Laserlichtbündel-Abtastvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
BE865751A (fr) | 1978-07-31 |
US4170028A (en) | 1979-10-02 |
JPS53125720A (en) | 1978-11-02 |
GB1596726A (en) | 1981-08-26 |
CA1137620A (en) | 1982-12-14 |
DE2811230A1 (de) | 1978-10-19 |
FR2386834B1 (US06312121-20011106-C00033.png) | 1982-07-30 |
NL7803638A (nl) | 1978-10-10 |
FR2386834A1 (fr) | 1978-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: G06K 15/12 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |