Invention Grant
- Patent Title: Reciprocating slide animation projector and method of projection
- Patent Title (中): 往复幻灯片投影机和投影方法
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Application No.: US12463618Application Date: 2009-05-11
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Publication No.: US08444274B1Publication Date: 2013-05-21
- Inventor: John R. Nottingham , John W. Spirk , Douglas Gall , Patrick Brown , William Rabbitt , Trevor Jackson
- Applicant: John R. Nottingham , John W. Spirk , Douglas Gall , Patrick Brown , William Rabbitt , Trevor Jackson
- Applicant Address: US OH Cleveland
- Assignee: Nottingham Spirk Design Associates
- Current Assignee: Nottingham Spirk Design Associates
- Current Assignee Address: US OH Cleveland
- Agent John D. Gugliotta, Esq.
- Main IPC: G03B21/00
- IPC: G03B21/00 ; G03B23/04

Abstract:
A slide animation projector for the yard comprises a solenoid that forces a translating rod to reciprocate in a spiked motion. An elongated slot in the translating rod seats a slide cartridge having at least two stationary, adjacent images. The slide reciprocates in repeated succession, wherein the adjacent images give an impression of movement.
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