DK0529531T3 - Fremgangsmåde til måling af funktionen af lasere i laserprintere. - Google Patents
Fremgangsmåde til måling af funktionen af lasere i laserprintere.Info
- Publication number
- DK0529531T3 DK0529531T3 DK92114314.5T DK92114314T DK0529531T3 DK 0529531 T3 DK0529531 T3 DK 0529531T3 DK 92114314 T DK92114314 T DK 92114314T DK 0529531 T3 DK0529531 T3 DK 0529531T3
- Authority
- DK
- Denmark
- Prior art keywords
- lasers
- measuring
- function
- laser printers
- printers
- Prior art date
Links
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
-
- 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
- G06K15/1209—Intensity control of the optical beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/0014—Measuring characteristics or properties thereof
-
- 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
- H04N1/40—Picture signal circuits
- H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
- H04N1/4015—Compensating positionally unequal response of the pick-up or reproducing head of the reproducing head
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Semiconductor Lasers (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Lasers (AREA)
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/749,058 US5266973A (en) | 1991-08-23 | 1991-08-23 | Methods for measuring laser performance in laser printers |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0529531T3 true DK0529531T3 (da) | 1997-07-28 |
Family
ID=25012057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK92114314.5T DK0529531T3 (da) | 1991-08-23 | 1992-08-21 | Fremgangsmåde til måling af funktionen af lasere i laserprintere. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5266973A (da) |
EP (1) | EP0529531B1 (da) |
JP (1) | JP3231851B2 (da) |
DE (1) | DE69219036T2 (da) |
DK (1) | DK0529531T3 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69832344T2 (de) * | 1997-09-10 | 2006-08-03 | Kabushiki Kaisha Toshiba, Kawasaki | Lichtstrahlabtast- und Bilderzeugungsgerät |
US6303937B1 (en) | 1998-02-27 | 2001-10-16 | Eastman Kodak Company | Ceramic calibration filter |
US6590600B2 (en) | 2001-03-16 | 2003-07-08 | Eastman Kodak Company | Method and apparatus for controlling exposure amplitude and printed track width by pulse width modulation |
US20240013017A1 (en) * | 2022-07-08 | 2024-01-11 | Hand Held Products, Inc. | Apparatuses, systems, and methods for visible laser diode preheat bias current for low temperature operation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3583969D1 (de) * | 1984-06-13 | 1991-10-10 | Fuji Photo Film Co Ltd | Abtastvorrichtung mit halbleiterlaser. |
JPH01105268A (ja) * | 1986-04-05 | 1989-04-21 | Ricoh Co Ltd | 情報記録用光ビ−ムの出力安定化方法及び装置 |
US4757327A (en) * | 1987-02-24 | 1988-07-12 | Lavenir Technology | Photoplotter radiant source output equalization method |
US4897672A (en) * | 1987-07-02 | 1990-01-30 | Fujitsu Limited | Method and apparatus for detecting and compensating light emission from an LED array |
US5050156A (en) * | 1989-10-25 | 1991-09-17 | Eastman Kodak Company | Method and apparatus for calibrating the writing power applied to an optical media |
-
1991
- 1991-08-23 US US07/749,058 patent/US5266973A/en not_active Expired - Fee Related
-
1992
- 1992-08-20 JP JP22137792A patent/JP3231851B2/ja not_active Expired - Fee Related
- 1992-08-21 EP EP92114314A patent/EP0529531B1/en not_active Expired - Lifetime
- 1992-08-21 DE DE69219036T patent/DE69219036T2/de not_active Expired - Fee Related
- 1992-08-21 DK DK92114314.5T patent/DK0529531T3/da active
Also Published As
Publication number | Publication date |
---|---|
EP0529531A3 (en) | 1993-07-28 |
EP0529531A2 (en) | 1993-03-03 |
DE69219036D1 (de) | 1997-05-22 |
US5266973A (en) | 1993-11-30 |
EP0529531B1 (en) | 1997-04-16 |
DE69219036T2 (de) | 1997-11-13 |
JPH05226741A (ja) | 1993-09-03 |
JP3231851B2 (ja) | 2001-11-26 |
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