DE4022974A1 - Loeschbarer optischer aufzeichnungstraeger fuer farbige informationen - Google Patents
Loeschbarer optischer aufzeichnungstraeger fuer farbige informationenInfo
- Publication number
- DE4022974A1 DE4022974A1 DE19904022974 DE4022974A DE4022974A1 DE 4022974 A1 DE4022974 A1 DE 4022974A1 DE 19904022974 DE19904022974 DE 19904022974 DE 4022974 A DE4022974 A DE 4022974A DE 4022974 A1 DE4022974 A1 DE 4022974A1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- punctiform
- recording medium
- carrier
- temperature
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000002441 reversible effect Effects 0.000 claims abstract 3
- 239000003086 colorant Substances 0.000 claims description 11
- 238000010792 warming Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 206010057040 Temperature intolerance Diseases 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008543 heat sensitivity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012538 light obscuration Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- 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
- G02F1/01—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 intensity, phase, polarisation or colour
- G02F1/0147—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 intensity, phase, polarisation or colour based on thermo-optic effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/305—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers with reversible electron-donor electron-acceptor compositions
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Credit Cards Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904022974 DE4022974A1 (de) | 1990-07-19 | 1990-07-19 | Loeschbarer optischer aufzeichnungstraeger fuer farbige informationen |
| PCT/DE1991/000580 WO1992001565A1 (fr) | 1990-07-19 | 1991-07-12 | Support d'enregistrement optique effacable pour informations couleur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904022974 DE4022974A1 (de) | 1990-07-19 | 1990-07-19 | Loeschbarer optischer aufzeichnungstraeger fuer farbige informationen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4022974A1 true DE4022974A1 (de) | 1992-01-23 |
Family
ID=6410596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904022974 Withdrawn DE4022974A1 (de) | 1990-07-19 | 1990-07-19 | Loeschbarer optischer aufzeichnungstraeger fuer farbige informationen |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE4022974A1 (fr) |
| WO (1) | WO1992001565A1 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6229514B1 (en) | 1995-11-13 | 2001-05-08 | Array Printers Publ. Ab | Display device and method for visualizing computer generated image information |
| US5854614A (en) * | 1996-11-18 | 1998-12-29 | Array Printers Ab Publ. | Display device and method for visualizing computer generated image information |
| US5818480A (en) * | 1995-02-14 | 1998-10-06 | Array Printers Ab | Method and apparatus to control electrodes in a print unit |
| US5847733A (en) * | 1996-03-22 | 1998-12-08 | Array Printers Ab Publ. | Apparatus and method for increasing the coverage area of a control electrode during direct electrostatic printing |
| US5956064A (en) * | 1996-10-16 | 1999-09-21 | Array Printers Publ. Ab | Device for enhancing transport of proper polarity toner in direct electrostatic printing |
| US5959648A (en) * | 1996-11-27 | 1999-09-28 | Array Printers Ab | Device and a method for positioning an array of control electrodes in a printhead structure for direct electrostatic printing |
| US5889542A (en) * | 1996-11-27 | 1999-03-30 | Array Printers Publ. Ab | Printhead structure for direct electrostatic printing |
| US6278430B1 (en) | 1998-03-06 | 2001-08-21 | Array Printers Ab | Thermosensitive display device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753392A (en) * | 1980-09-18 | 1982-03-30 | Fuji Xerox Co Ltd | Thermal recording medium |
| US4554565A (en) * | 1984-04-06 | 1985-11-19 | Pilot Ink Co., Ltd. | Method of producing reversible thermochromic display |
| JPH0666862B2 (ja) * | 1985-06-28 | 1994-08-24 | 株式会社リコー | 多色及びフルカラ−感熱記録方法 |
| JP2594263B2 (ja) * | 1986-11-25 | 1997-03-26 | 株式会社リコー | 表示装置 |
-
1990
- 1990-07-19 DE DE19904022974 patent/DE4022974A1/de not_active Withdrawn
-
1991
- 1991-07-12 WO PCT/DE1991/000580 patent/WO1992001565A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO1992001565A1 (fr) | 1992-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |