projecting lantern meaning in Hindi

• चित्रक्षेपी लालटेन • चित्रदर्शी लालटेन • चित्रप्रक्षेपी लालटेन

projecting: प्रक्षेपी
lantern: फानूस लालटेन

Each of the bands were connected by a metal strip with a hole, which allowed it to locate on a pin on the rotating drum and align the image with the projecting lantern.