| 摘要 |
1301648 Cine cameras NIPPON KOGAKU KK 16 Sept 1970 [16 Sept 1969] 44283/70 Heading G2E A cine camera 1 receives a magazine 2 with supply and take-up chambers and a take-up film core 3 with an anti-reverse means, driving gear 4 carried on arm 9 engaging the core-driving gear 5 during normal photography and being disengaged when arm 9 is pivoted clockwise to permit loose-winding of film in the take-up chamber prior to back-winding for dissolves, pivoting of arm 9 being prevented when the supply or take-up cores are nearly full by a cam sector 16b on footage counter disc 16 which engages arm 9. Sector 16b engages projection 9a to hold the arm 9 in engagement with gear 5, the angular position of the sector ensuring that adequate space in the film chambers is available for loose back-winding.
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