发明名称 |
Photographic color enlarger |
摘要 |
One or more color-compensating filter-adjusting dials in the head portion of a color enlarger have on their peripheral surfaces indicia denoting values which are a function of the extent a corresponding color-compensating filter intercepts an optical path, and have in their end surfaces cams for directly or indirectly operating respective color-compensating filters. The dials are disposed in the head portion above a reflector in a mixing chamber in the head portion in a manner to be freely externally accessible and manually operable and with the indicia on the dials being visible externally of the head portion.
|
申请公布号 |
US4168904(A) |
申请公布日期 |
1979.09.25 |
申请号 |
US19780871277 |
申请日期 |
1978.01.23 |
申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
FURUKAWA, HIROSHI |
分类号 |
G03B27/32;G03B27/54;G03B27/73;(IPC1-7):G03B27/76 |
主分类号 |
G03B27/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|