JPS4948632B1 - - Google Patents
Info
- Publication number
- JPS4948632B1 JPS4948632B1 JP43079152A JP7915268A JPS4948632B1 JP S4948632 B1 JPS4948632 B1 JP S4948632B1 JP 43079152 A JP43079152 A JP 43079152A JP 7915268 A JP7915268 A JP 7915268A JP S4948632 B1 JPS4948632 B1 JP S4948632B1
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43079152A JPS4948632B1 (pt) | 1968-10-30 | 1968-10-30 | |
| DE1954041A DE1954041C3 (de) | 1968-10-30 | 1969-10-27 | Photochrome Verbindungen |
| BE740831D BE740831A (pt) | 1968-10-30 | 1969-10-27 | |
| GB52809/69A GB1246186A (en) | 1968-10-30 | 1969-10-28 | Photochromic indolino spirochromenes |
| FR6937086A FR2021914A1 (pt) | 1968-10-30 | 1969-10-29 | |
| US872604A US3692800A (en) | 1968-10-30 | 1969-10-30 | Photochromic compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43079152A JPS4948632B1 (pt) | 1968-10-30 | 1968-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4948632B1 true JPS4948632B1 (pt) | 1974-12-23 |
Family
ID=13681972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP43079152A Pending JPS4948632B1 (pt) | 1968-10-30 | 1968-10-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3692800A (pt) |
| JP (1) | JPS4948632B1 (pt) |
| BE (1) | BE740831A (pt) |
| DE (1) | DE1954041C3 (pt) |
| FR (1) | FR2021914A1 (pt) |
| GB (1) | GB1246186A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7300727B2 (en) | 2004-04-29 | 2007-11-27 | Xerox Corporation | Method for forming temporary image |
| US7214456B2 (en) * | 2004-04-29 | 2007-05-08 | Xerox Corporation | Reimageable medium |
| US7205088B2 (en) | 2004-04-29 | 2007-04-17 | Xerox Corporation | Reimageable medium with light absorbing material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL127674C (pt) * | 1961-09-18 |
-
1968
- 1968-10-30 JP JP43079152A patent/JPS4948632B1/ja active Pending
-
1969
- 1969-10-27 BE BE740831D patent/BE740831A/xx unknown
- 1969-10-27 DE DE1954041A patent/DE1954041C3/de not_active Expired
- 1969-10-28 GB GB52809/69A patent/GB1246186A/en not_active Expired
- 1969-10-29 FR FR6937086A patent/FR2021914A1/fr not_active Withdrawn
- 1969-10-30 US US872604A patent/US3692800A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2021914A1 (pt) | 1970-07-24 |
| US3692800A (en) | 1972-09-19 |
| GB1246186A (en) | 1971-09-15 |
| DE1954041A1 (de) | 1970-05-14 |
| DE1954041B2 (de) | 1973-12-20 |
| DE1954041C3 (de) | 1974-08-01 |
| BE740831A (pt) | 1970-04-01 |