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
    • 23. 发明专利
    • CAMERA
    • JPH1068977A
    • 1998-03-10
    • JP22419396
    • 1996-08-26
    • FUJI PHOTO FILM CO LTDFUJI PHOTO OPTICAL CO LTD
    • NISHITANI YASUHIRONAMIOKA AKITAOMIYA AKIO
    • G03B7/26
    • PROBLEM TO BE SOLVED: To attain electric power saving by suppressing unnecessary current consumption based on the detection of the existence of an auxiliary battery supplying charging energy at a camera using an improved battery capable of being repeatedly discharged and charged. SOLUTION: At this camera, power is supplied to a camera circuit 90 from a main battery 34, and the main battery 34 is charged by a charging circuit 70 by having the auxiliary battery 40 such as an AA type battery or the like as a charging power source. In this case, an auxiliary battery existence detection switch turned on/off by linking with the movement of an armature member on which the positive electrode of the auxiliary battery 40 abuts is provided, so that the existence of the auxiliary battery 40 is detected. In the case that the auxiliary battery is not loaded, an auxiliary switch 94 is turned off, and in a state where the main switch 92 of the camera is turned on, the energizing route of the camera circuit 90 is interrupted, so that a leaked current is suppressed.
    • 26. 发明专利
    • APERTURE PART STRUCTURE FOR CAMERA
    • JPH06282007A
    • 1994-10-07
    • JP9233193
    • 1993-03-26
    • FUJI PHOTO OPTICAL CO LTDFUJI PHOTO FILM CO LTD
    • TAKAMURA MASASHIOMIYA AKIO
    • G03B17/02G03B17/28
    • PURPOSE:To provide aperture part structure capable of forming reliefs by a vertical plane in parallel with an optical axis at four corners of the inside surface of the rear end part of a lens-barrel and attaching an aperture frame from the behind of a camera main body, for preventing vignetting generated on a film surface when the inner diameter of the lens-barrel of the camera integrally molded with a main body smaller. CONSTITUTION:A nearly rectangular aperture part is formed on the rear part of a camera main body 1 integrally molded with a fixed lens-barrel 2 with synthetic resin, etc. A helicoid 2b is formed up to a suitable position on the inner periphery 2a of the fixed lens-barrel 2 and the reliefs 6 are formed by the vertical plane in parallel with the optical axis at four corners of the rear end part of the inner periphery 2a. Moreover, frame receiving surfaces 7 are formed by a plane in the optical axial direction on a surface facing the rear side of the camera on the rear end part of the fixed lens-barrel 2 and covered with aperture frames 20 and 21 and they are fixed so that the inside surfaces of the aperture frame 20 and 21 coincide with the reliefs 6, to form an aperture.
    • 29. 发明专利
    • CAMERA
    • JPH11305325A
    • 1999-11-05
    • JP10808798
    • 1998-04-17
    • FUJI PHOTO OPTICAL CO LTDFUJI PHOTO FILM CO LTD
    • SAITO TATSUOOMIYA AKIOHAMADA HISASHISATO TOKUJI
    • G03B17/00G03B17/28
    • PROBLEM TO BE SOLVED: To obtain a camera constituted so that a leader paper or a trailer paper can be tightly wound round a take-up spool. SOLUTION: Since a film is fed on a condition that a tunnel gap is set to be the small gap G1 for a 220 type immediately after it is started to be wound at an initial time, a photographic film 16 is tightly wound round the spool 17 on a condition that it is lightly interposed and tension is imposed when it is passed through the tunnel gap. Thus, since the winding state of the film 16 is not loosened, the feeding unfeasible state thereof is not caused by the excessive winding thickness thereof. When the part of a splicing tape 16c is passed through a pressing plate 42, the position of the plate 42 is switched so that the tunnel gap is set to be the large gap G2 for a 120 type. Thus, not only the 220 type film but also the 120 type film being thicker than the 220 type can be surely fed because the sticking part of the tape 16c where the thickness is most increased is smoothly passed through the pressing plate 42.
    • 30. 发明专利
    • CAMERA
    • JPH11305301A
    • 1999-11-05
    • JP10834098
    • 1998-04-17
    • FUJI PHOTO OPTICAL CO LTDFUJI PHOTO FILM CO LTD
    • OMIYA AKIOHAMADA HISASHISATO TOKUJI
    • G03B17/00G02B7/04G03B17/02
    • PROBLEM TO BE SOLVED: To optimize the arranging positions of a motor for feeding a film and a lens barrel motor for driving a lens barrel by arranging the both of the feeding motor and the driving motor up and down on a film supply chamber side or on a film take-up chamber side. SOLUTION: A feeding motor 45 and a lens barrel motor 71 are arranged up and down at the positions between a grip part 33 and a lens barrel 20, that is, in a space between an aperture for photographing the inside of a camera main body part 30 and a film take-up chamber so that the efficient spatial distribution is achieved. Thus, a feeding gear train 47 and a pressing plate switching gear train 48 are properly arranged on the right and left sides of the motor 45 so that the number of gears may be reduced and the driving force of the motor 45 is useful for efficiently transmitting. The motor 71 is laid horizontally and arranged in the direction where its rotary shaft turns toward the front of the camera, and the driving force is transmitted to the lens barrel 20 via a lens barrel driving gear train 72 consisting of plural gears having the rotary shaft in the front-and-back direction of the camera.