DE69122852T2 - Bildskalierung für thermodrucker und dergleichen - Google Patents
Bildskalierung für thermodrucker und dergleichenInfo
- Publication number
- DE69122852T2 DE69122852T2 DE69122852T DE69122852T DE69122852T2 DE 69122852 T2 DE69122852 T2 DE 69122852T2 DE 69122852 T DE69122852 T DE 69122852T DE 69122852 T DE69122852 T DE 69122852T DE 69122852 T2 DE69122852 T2 DE 69122852T2
- Authority
- DE
- Germany
- Prior art keywords
- image scaling
- thermal printers
- printers
- thermal
- scaling
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Editing Of Facsimile Originals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61265490A | 1990-11-14 | 1990-11-14 | |
PCT/US1991/008406 WO1992009168A1 (en) | 1990-11-14 | 1991-11-12 | Image scaling for thermal printers and the like |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69122852D1 DE69122852D1 (de) | 1996-11-28 |
DE69122852T2 true DE69122852T2 (de) | 1997-04-10 |
Family
ID=24454082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69122852T Expired - Fee Related DE69122852T2 (de) | 1990-11-14 | 1991-11-12 | Bildskalierung für thermodrucker und dergleichen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5347597A (de) |
EP (1) | EP0510182B1 (de) |
JP (1) | JPH05505502A (de) |
DE (1) | DE69122852T2 (de) |
WO (1) | WO1992009168A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE453903T1 (de) * | 2001-12-21 | 2010-01-15 | Ibm | Verfahren und schaltungen zur bildskalierung mit hilfe neuronaler netzwerke |
US7710604B2 (en) * | 2004-03-11 | 2010-05-04 | Infoprint Solutions Company, Llc | Method and system for providing a high quality halftoned image |
US7555171B2 (en) | 2004-03-15 | 2009-06-30 | Sharp Laboratories Of America, Inc. | Systems and methods for down scaling a bitmap |
CA2574755A1 (fr) * | 2004-07-23 | 2006-03-02 | Pascale Loiseau | Procede de compression d'un fichier numerique audio, image ou video par desynchronisation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686580A (en) * | 1983-02-10 | 1987-08-11 | Canon Kabushiki Kaisha | Method and apparatus for changing image size |
US4680720A (en) * | 1983-10-17 | 1987-07-14 | Kabushiki Kaisha Toshiba | Dot interpolation control system |
US4569081A (en) * | 1983-12-30 | 1986-02-04 | International Business Machines Corporation | Method for expansion of a digital image |
US4851922A (en) * | 1984-02-29 | 1989-07-25 | Canon Kabushiki Kaisha | Video signal processing apparatus |
JPS60261252A (ja) * | 1984-06-08 | 1985-12-24 | Dainippon Screen Mfg Co Ltd | 画像信号の密度変換方法 |
US4651287A (en) * | 1984-06-14 | 1987-03-17 | Tsao Sherman H | Digital image processing algorithm for output devices with discrete halftone gray scale capability |
NL8402353A (nl) * | 1984-07-26 | 1986-02-17 | Philips Nv | Werkwijze en drukinrichting voor het lijnsgewijs drukken op een drager van door punt- of lijnvormige elementen samengestelde beelden. |
US4631751A (en) * | 1984-10-24 | 1986-12-23 | Anderson Karen L | Method for enlarging a binary image |
US4712141A (en) * | 1985-03-30 | 1987-12-08 | Dainippon Screen Mfg. Co., Ltd. | Method and apparatus for interpolating image signals |
FR2599672A1 (fr) * | 1986-06-05 | 1987-12-11 | Sagem | Procede et dispositif de commande de tete d'impression thermique |
US5016193A (en) * | 1988-04-07 | 1991-05-14 | General Electric Company | Pixel and line enhancement method and apparatus |
US4827281A (en) * | 1988-06-16 | 1989-05-02 | Eastman Kodak Company | Process for correcting down-the-page nonuniformity in thermal printing |
-
1991
- 1991-11-12 EP EP92901237A patent/EP0510182B1/de not_active Expired - Lifetime
- 1991-11-12 DE DE69122852T patent/DE69122852T2/de not_active Expired - Fee Related
- 1991-11-12 WO PCT/US1991/008406 patent/WO1992009168A1/en active IP Right Grant
- 1991-11-12 JP JP92502271A patent/JPH05505502A/ja active Pending
-
1992
- 1992-02-20 US US07/840,661 patent/US5347597A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5347597A (en) | 1994-09-13 |
WO1992009168A1 (en) | 1992-05-29 |
JPH05505502A (ja) | 1993-08-12 |
EP0510182A1 (de) | 1992-10-28 |
EP0510182B1 (de) | 1996-10-23 |
DE69122852D1 (de) | 1996-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |