BE642583A - - Google Patents
Info
- Publication number
- BE642583A BE642583A BE642583A BE642583A BE642583A BE 642583 A BE642583 A BE 642583A BE 642583 A BE642583 A BE 642583A BE 642583 A BE642583 A BE 642583A BE 642583 A BE642583 A BE 642583A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters
-
- 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
- G03C1/675—Compositions containing polyhalogenated compounds as photosensitive substances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US253732A US3366480A (en) | 1963-01-24 | 1963-01-24 | Information recording system comprising reversible color image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642583A true BE642583A (fr) | 1964-05-15 |
Family
ID=22961492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642583A BE642583A (fr) | 1963-01-24 | 1964-01-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3366480A (fr) |
| BE (1) | BE642583A (fr) |
| DE (1) | DE1272715B (fr) |
| GB (1) | GB1066826A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507551A (en) * | 1965-06-01 | 1970-04-21 | Westinghouse Electric Corp | Photochromic display system |
| US5254473A (en) * | 1990-03-16 | 1993-10-19 | Jp Laboratories | Solid state device for monitoring integral values of time and temperature of storage of perishables |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR793614A (fr) * | 1934-10-27 | 1936-01-28 | Kodak Pathe | Perfectionnements aux procédés et aux produits photographiques |
| US2233429A (en) * | 1936-04-23 | 1941-03-04 | M W Openchowski | Method of producing beta-tetrachlor-ketonaphthalene |
| US2945305A (en) * | 1953-08-03 | 1960-07-19 | Strickler Allen | Thermosensitive apparatus for demonstrating heat phenomena |
| NL125655C (fr) * | 1959-07-15 | |||
| US3114836A (en) * | 1960-03-04 | 1963-12-17 | Westinghouse Electric Corp | Thermal imaging devices utilizing a cholesteric liquid crystalline phase material |
| US3082086A (en) * | 1961-01-12 | 1963-03-19 | Horizons Inc | Fixing of print-out images |
| US3114635A (en) * | 1961-03-30 | 1963-12-17 | Horizons Inc | Method of photography including physical contact of two layers capable of reacting with each other in the presence of light |
| US3201240A (en) * | 1962-09-24 | 1965-08-17 | Eastman Kodak Co | Light-sensitive polycyclopentadiene and polycyclohexadiene compositions and printout elements prepared therewith |
| US3268333A (en) * | 1963-12-30 | 1966-08-23 | Ibm | High gain dry photographic system |
-
1963
- 1963-01-24 US US253732A patent/US3366480A/en not_active Expired - Lifetime
- 1963-12-03 GB GB47760/63A patent/GB1066826A/en not_active Expired
-
1964
- 1964-01-16 BE BE642583A patent/BE642583A/xx unknown
- 1964-01-23 DE DEG39674A patent/DE1272715B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1272715B (de) | 1968-07-11 |
| GB1066826A (en) | 1967-04-26 |
| US3366480A (en) | 1968-01-30 |