| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2a6a9431aa1fe5109ca95ad4e332231b |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F1-88
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G09B29-005
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G09B29-004 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F1-88
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G09B29-00 |
| filingDate |
1969-06-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1972-06-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7f92e7bdf576602b62b427a07c7d953d |
| publicationDate |
1972-06-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3667948-A |
| titleOfInvention |
Topographic map and process for symbolizing photographs |
| abstract |
THIS INVENTION RELATES TO A UNIFORM TONE IMAGE BEARING PHOTOGRAPHIC FILM SCREEN AND THE METHOD OF PREPARING THE FILM SCREEN FROM A PHOTOGRAPH. THE FILM SCREEN IS SUBSEQUIENTLY UTILIZED IN MAKING A MAP IN WHICH CARTOGRAPHIC SYMBOLS ARE DISPLAYED AS ALTERATIONS IN THE TONE OF THE IMAGES FROM THE FILM SCREEN, WHILE MAINTAINING THE TEXTURE OF THE PHOTOGRAPHIC IMAGE. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9215080-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4440840-A |
| priorityDate |
1969-06-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |