会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明专利
    • SAFETY COVER DEVICE OF LAMP HOUSE
    • JPS60163034A
    • 1985-08-24
    • JP1848684
    • 1984-02-06
    • FUJI PHOTO FILM CO LTD
    • NAKAYAMA SHIGEO
    • G03B21/20
    • PURPOSE:To prevent an accident of getting burnt by touching a high temperature part in a lamp house by providing an electromagnetic device whose driving is controlled by interlocking with an operation of a lamp, and opening and closing a safety cover by this electromagnetic device. CONSTITUTION:A safety cover 22 is provided with a rise part 23, and attached axially so as to be freely turnable to a lamp house 5 by a supporting shaft 24. A pin 25 provided projectingly on the rise part 23 is engaged with a plunger 28. Accordingly, when the plunger 28 takes a projecting position by driving of a solenoid 26, the safety cover 22 takes a position for opening an aperture 20, and also when driving of the solenoid 26 is cut off and the plunger 28 takes a retreat position, the safety cover 22 takes a position for closing the aperture 20. In this way, the safety cover 22 is opened and closed by turning on and off a power source switch 15, and an accident of getting burnt by touching a high temperature part in the lamp house is prevented.
    • 8. 发明专利
    • FILM PACK EJECTING SYSTEM
    • JPS60121432A
    • 1985-06-28
    • JP23033383
    • 1983-12-06
    • FUJI PHOTO FILM CO LTD
    • NAKAYAMA SHIGEOSHIRANE HIDETO
    • G03B17/26G03B17/28G03B17/32G03B17/52
    • PURPOSE:To prevent a film pack from being ejected erroneously before completion of overall photographing by detecting completion of overall photographing of the film pack and displacing an operation means into an operation engaging state only when an eject signal is outputted. CONSTITUTION:A lever 84 is placed in the position indicated by a solid line by a spring 90 when a solenoid 88 is not excited, and in this state, a projecting piece 64 is moved straightly to the position indicated by a broken line 74 and is not engaged with a hook member 18 even if a slide member 40 is allowed to fall by an operation member 58. Consequently, a cover device 14 is held in the close state, and a film pack ejecting mechanism is not operated. The pulse, which is outputted for every shutter release when a shutter button is depressed to photograph, is counted to detect electrically completion of overall photographing, and the operation member 58 is depressed at the detection time to turn on a microswitch 67, and then, the solenoid 88 is excited, and the cover device 14 is opened to eject the film pack.