Photographic process whereby a fully developed and fixed negative is formed concurrently with a positive silver transfer image

Invention Grant

US3345166A Photographic process whereby a fully developed and fixed negative is formed concurrently with a positive silver transfer image 失效

Title translation: 完全显影和固定的负极与正极银转印图像同时形成的照相工艺

Patent Title: Photographic process whereby a fully developed and fixed negative is formed concurrently with a positive silver transfer image
Patent Title (中): 完全显影和固定的负极与正极银转印图像同时形成的照相工艺
Application No.: US9445161

Application Date: 1961-03-09
Publication No.: US3345166A

Publication Date: 1967-10-03
Inventor: LAND EDWIN H , MORSE MEROE M , YANKOWSKI ELIZABETH L
Applicant: POLAROID CORP
Assignee: Polaroid Corp
Current Assignee: Polaroid Corp
Priority: US9445161 1961-03-09
Main IPC: G03C5/38
IPC: G03C5/38 ; G03C8/06

Information query

Espacenet

IPC分类:

G	物理
G03	摄影术；电影术；利用了光波以外其他波的类似技术；电记录术；全息摄影术
G03C	照相用的感光材料；照相过程，例如，电影、X射线、彩色、或者立体照相过程；照相的辅助过程（以本身可分类在G03B的设备的使用或操作为特征的照相过程参见G03B）
G03C5/00	照相过程或相应的药剂；这种加工药剂的再生（多色过程入G03C7/00；扩散转移过程入G03C8/00；立体照相过程入G03C9/00）
G03C5/26	.采用包含感光材料的银盐或其相应药剂的过程（物理显影入G03C5/58）
G03C5/38	..定影；显影—定影；坚膜—定影；（漂白—定影入G03C5/44）