DE69633170D1 - Softwareverfahren zur Umwandlung einer skalierten Bitmap in eine die Grautöne darstellende Bitmap für einen Buchstabentypensatz - Google Patents
Softwareverfahren zur Umwandlung einer skalierten Bitmap in eine die Grautöne darstellende Bitmap für einen BuchstabentypensatzInfo
- Publication number
- DE69633170D1 DE69633170D1 DE69633170T DE69633170T DE69633170D1 DE 69633170 D1 DE69633170 D1 DE 69633170D1 DE 69633170 T DE69633170 T DE 69633170T DE 69633170 T DE69633170 T DE 69633170T DE 69633170 D1 DE69633170 D1 DE 69633170D1
- Authority
- DE
- Germany
- Prior art keywords
- bitmap
- converting
- type set
- scaled
- software method
- 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 - Fee Related
Links
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
- H04N1/40—Picture signal circuits
- H04N1/40075—Descreening, i.e. converting a halftone signal into a corresponding continuous-tone signal; Rescreening, i.e. combined descreening and halftoning
-
- 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
-
- 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
- H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
- G06K2215/0002—Handling the output data
- G06K2215/002—Generic data access
- G06K2215/0028—Generic data access characterised by the format per se
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
- G06K2215/0002—Handling the output data
- G06K2215/004—Generic data transformation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Facsimile Image Signal Circuits (AREA)
- Dot-Matrix Printers And Others (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US612037 | 1996-03-07 | ||
US08/612,037 US5657430A (en) | 1996-03-07 | 1996-03-07 | Software-based procedure for conversion of a scalable font character bitmap to a gray level bitmap |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69633170D1 true DE69633170D1 (de) | 2004-09-23 |
DE69633170T2 DE69633170T2 (de) | 2005-09-15 |
Family
ID=24451455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69633170T Expired - Fee Related DE69633170T2 (de) | 1996-03-07 | 1996-10-17 | Softwareverfahren zur Umwandlung einer skalierten Bitmap in eine die Grautöne darstellende Bitmap für einen Buchstabentypensatz |
Country Status (4)
Country | Link |
---|---|
US (1) | US5657430A (de) |
EP (1) | EP0794506B1 (de) |
JP (1) | JPH1016299A (de) |
DE (1) | DE69633170T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3305576B2 (ja) * | 1996-06-26 | 2002-07-22 | シャープ株式会社 | 画質測定方法 |
US5793936A (en) * | 1996-09-27 | 1998-08-11 | Texas Instruments Incorporated | Center-line anti-aliasing for digital printing |
US6243174B1 (en) * | 1996-10-24 | 2001-06-05 | Seiko Epson Corporation | Image processing device, color printing device, image processing method and medium recording image processing program |
AUPP128498A0 (en) | 1998-01-12 | 1998-02-05 | Canon Kabushiki Kaisha | A method for smoothing jagged edges in digital images |
AU727677B2 (en) * | 1998-01-12 | 2000-12-21 | Canon Kabushiki Kaisha | A method for smoothing jagged edges in digital images |
US6304337B1 (en) * | 1998-12-21 | 2001-10-16 | Lexmark International, Inc. | Stochastic method of enlarging a visual image |
US6757449B1 (en) * | 1999-11-17 | 2004-06-29 | Xerox Corporation | Methods and systems for processing anti-aliased images |
US7170639B1 (en) * | 2000-05-16 | 2007-01-30 | International Business Machines Corporation | Halftone method and apparatus that provides simultaneous, multiple lines per inch screens |
US20020163654A1 (en) * | 2001-03-23 | 2002-11-07 | Oak Technology, Inc. | System and method of simulated increase in image resolution |
US6493517B1 (en) | 2001-09-10 | 2002-12-10 | Hewlett-Packard Company | Integration of self-determined consumable usage model in pigmentation material low/out forecast |
US7231052B2 (en) * | 2002-07-18 | 2007-06-12 | Honda Giken Kogyo Kabushiki Kaisha | Vibration-isolating and sound isolating system for vehicle |
US7330288B2 (en) * | 2003-03-31 | 2008-02-12 | Eastman Kodak Company | Post RIP image rendering in a MICR electrographic printer to improve readability |
US8614830B2 (en) * | 2004-09-27 | 2013-12-24 | Hewlett-Packard Development Company, L.P. | Pixel exposure as a function of subpixels |
AU2009201612B2 (en) * | 2009-04-22 | 2012-01-19 | Canon Kabushiki Kaisha | Scalable pixel coverage function-map |
EP3382607B1 (de) * | 2017-03-30 | 2019-10-30 | Scodix Ltd. | System und verfahren zur verhinderung von druckmaterialverbreitung |
KR102297262B1 (ko) * | 2020-07-16 | 2021-09-03 | 한국과학기술연구원 | 하이브리드 해상도를 가진 영상 데이터 전송 방법 및 이를 이용한 하이브리드 해상도 영상 생성 방법 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573789A (en) * | 1968-12-13 | 1971-04-06 | Ibm | Method and apparatus for increasing image resolution |
US4032977A (en) * | 1976-06-03 | 1977-06-28 | Xerox Corporation | Gray scale interpolation technique |
US4150400A (en) * | 1977-03-31 | 1979-04-17 | International Business Machines Corporation | Methods of a coarse-scan/fine-print character reproduction with compression |
US4143401A (en) * | 1977-07-07 | 1979-03-06 | Westinghouse Electric Corp. | System for generating line drawing of a scanned image |
JPS55112076A (en) * | 1979-02-22 | 1980-08-29 | Ricoh Co Ltd | Predictive restoration method for high-density picture element |
JPS55120265A (en) * | 1979-03-07 | 1980-09-16 | Ricoh Co Ltd | Picture forecasting restoring method |
JPS5734286A (en) * | 1980-08-11 | 1982-02-24 | Canon Inc | Information outputting device |
US4450483A (en) * | 1981-09-02 | 1984-05-22 | Westinghouse Electric Corp. | Circuit for improving the quality of digitized line images |
US4437122A (en) * | 1981-09-12 | 1984-03-13 | Xerox Corporation | Low resolution raster images |
US4851825A (en) * | 1987-07-24 | 1989-07-25 | Naiman Abraham C | Grayscale character generator and method |
US4847641A (en) * | 1988-08-16 | 1989-07-11 | Hewlett-Packard Company | Piece-wise print image enhancement for dot matrix printers |
US5005139A (en) * | 1988-08-16 | 1991-04-02 | Hewlett-Packard Company | Piece-wise print image enhancement for dot matrix printers |
JPH03154096A (ja) * | 1989-11-13 | 1991-07-02 | Canon Inc | パターン発生方法及びパターン発生装置 |
US5134495A (en) | 1990-11-07 | 1992-07-28 | Dp-Tek, Inc. | Resolution transforming raster-based imaging system |
US5193008A (en) | 1990-11-07 | 1993-03-09 | Dp-Tek, Inc. | Interleaving vertical pixels in raster-based laser printers |
US5438437A (en) * | 1991-10-17 | 1995-08-01 | Konica Corporation | Image forming apparatus with exposure, size, and position correction for pixels |
JP3490729B2 (ja) * | 1991-12-20 | 2004-01-26 | ゼロックス・コーポレーション | 階層的テンプレート突合せによる画像の忠実性強化再生 |
US5237646A (en) * | 1992-10-13 | 1993-08-17 | Hewlett-Packard Company | Pixel image enhancement employing a reduced template memory store |
US5506699A (en) * | 1993-04-27 | 1996-04-09 | Wong; Ping W. | Method and apparatus for converting a halftone image into a continuous tone image |
-
1996
- 1996-03-07 US US08/612,037 patent/US5657430A/en not_active Expired - Lifetime
- 1996-10-17 DE DE69633170T patent/DE69633170T2/de not_active Expired - Fee Related
- 1996-10-17 EP EP96116709A patent/EP0794506B1/de not_active Expired - Lifetime
-
1997
- 1997-03-04 JP JP9049249A patent/JPH1016299A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0794506A2 (de) | 1997-09-10 |
EP0794506A3 (de) | 1999-01-07 |
US5657430A (en) | 1997-08-12 |
JPH1016299A (ja) | 1998-01-20 |
DE69633170T2 (de) | 2005-09-15 |
EP0794506B1 (de) | 2004-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |