JPH0331972U - - Google Patents
Info
- Publication number
- JPH0331972U JPH0331972U JP1989092638U JP9263889U JPH0331972U JP H0331972 U JPH0331972 U JP H0331972U JP 1989092638 U JP1989092638 U JP 1989092638U JP 9263889 U JP9263889 U JP 9263889U JP H0331972 U JPH0331972 U JP H0331972U
- Authority
- JP
- Japan
- Prior art keywords
- base material
- color developer
- color
- sheet
- developer sheet
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- 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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
-
- 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
- B41M5/333—Colour developing components therefor, e.g. acidic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Color Printing (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989092638U JPH0331972U (US07943777-20110517-C00090.png) | 1989-08-07 | 1989-08-07 | |
| US07/552,568 US5084432A (en) | 1989-08-07 | 1990-07-03 | Developer sheet for ornamental use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989092638U JPH0331972U (US07943777-20110517-C00090.png) | 1989-08-07 | 1989-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0331972U true JPH0331972U (US07943777-20110517-C00090.png) | 1991-03-28 |
Family
ID=14059991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989092638U Pending JPH0331972U (US07943777-20110517-C00090.png) | 1989-08-07 | 1989-08-07 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5084432A (US07943777-20110517-C00090.png) |
| JP (1) | JPH0331972U (US07943777-20110517-C00090.png) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5273046A (en) * | 1975-12-15 | 1977-06-18 | Tomoegawa Paper Co Ltd | Electroconductive recording paper |
| JPH0197679A (ja) * | 1987-10-09 | 1989-04-17 | Ricoh Co Ltd | 感熱記録材料 |
-
1989
- 1989-08-07 JP JP1989092638U patent/JPH0331972U/ja active Pending
-
1990
- 1990-07-03 US US07/552,568 patent/US5084432A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5084432A (en) | 1992-01-28 |
