JPH0469075B2 - - Google Patents
Info
- Publication number
- JPH0469075B2 JPH0469075B2 JP59268912A JP26891284A JPH0469075B2 JP H0469075 B2 JPH0469075 B2 JP H0469075B2 JP 59268912 A JP59268912 A JP 59268912A JP 26891284 A JP26891284 A JP 26891284A JP H0469075 B2 JPH0469075 B2 JP H0469075B2
- Authority
- JP
- Japan
- Prior art keywords
- parts
- color
- paper
- pressure
- sensitive
- 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 - Lifetime
Links
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
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
-
- 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
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/3275—Fluoran compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Color Printing (AREA)
- Duplication Or Marking (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59268912A JPS61144387A (ja) | 1984-12-19 | 1984-12-19 | 記録材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59268912A JPS61144387A (ja) | 1984-12-19 | 1984-12-19 | 記録材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61144387A JPS61144387A (ja) | 1986-07-02 |
| JPH0469075B2 true JPH0469075B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-11-05 |
Family
ID=17464992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59268912A Granted JPS61144387A (ja) | 1984-12-19 | 1984-12-19 | 記録材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144387A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434909A (en) * | 1977-08-08 | 1979-03-14 | Yamada Chem Co | Colored recording material |
-
1984
- 1984-12-19 JP JP59268912A patent/JPS61144387A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61144387A (ja) | 1986-07-02 |