Photographic camera having electromagnetic diaphragm control
    101.
    发明授权
    Photographic camera having electromagnetic diaphragm control 失效
    照相机具有电磁光阑控制

    公开(公告)号:US4096493A

    公开(公告)日:1978-06-20

    申请号:US731939

    申请日:1976-10-13

    CPC分类号: G03B19/12 G03B7/097 G03B9/07

    摘要: A photographic camera having a manually and automatically adjustable diaphragm is provided with an electromagnetically operated diaphragm scanning mechanism in combination with a manually operable depth of field pre-viewing device to enable a visual determination of the utilizable zone of sharpness in a reflex viewfinder of the camera regardless of the fact that the camera remains in the run down position. For this purpose, the diaphragm scanning mechanism includes a scanning member and a driving member arranged to establish driving connection therebetwen during the automatic adjustment of the diaphragm. Release means is provided and is responsive to the termination of closing operation of the camera shutter for effecting release of the driving connection, whereby the photographer before cocking the camera is enabled to manipulate the diaphragm followed by the pre-viewing device to read off the range of sharpness in dependence on the manual setting of the diaphragm for use in making a subsequent exposure.

    摘要翻译: 具有手动和可自动调节的光圈的照相机设置有电磁操作的隔膜扫描机构,与手动可操作的景深预先观察装置相结合,以使得能够可视地确定相机的反射取景器中的清晰度的可利用区域 不管相机是否处于运行状态。 为此,隔膜扫描机构包括扫描构件和布置成在隔膜的自动调节期间建立驱动连接的驱动构件。 提供释放装置并且响应于照相机快门的关闭操作的终止以实现驱动连接的释放,由此在启动相机之前的拍摄者能够操纵隔膜,然后是预先观看装置以读出该范围 根据用于进行后续曝光的隔膜的手动设置而具有清晰度。

    Digital indication system for a camera
    104.
    发明授权
    Digital indication system for a camera 失效
    相机的数字指示系统

    公开(公告)号:US3982254A

    公开(公告)日:1976-09-21

    申请号:US561624

    申请日:1975-03-24

    CPC分类号: G03B17/20

    摘要: An indication system of a camera which allows the use of an indication system such that photographing information of a camera is indicated with illumination by a plural number of indication elements being positioned in parallel. Further such letters and symbols which distinguish different kinds of photographing information are indicated by at least a part of the plural number of indication elements.

    摘要翻译: 一种照相机的指示系统,其允许使用指示系统,使得照相机的拍摄信息由并行定位的多个指示元件的照明指示。 另外,区分不同种类的拍摄信息的这种字母和符号由多个指示元素的至少一部分指示。

    Single lens reflex camera having an electric shutter
    105.
    发明授权
    Single lens reflex camera having an electric shutter 失效
    具有电动快门的单镜头反光相机

    公开(公告)号:US3971047A

    公开(公告)日:1976-07-20

    申请号:US467473

    申请日:1974-05-06

    IPC分类号: G03B7/083 G03B7/08 G03B9/62

    CPC分类号: G03B7/083

    摘要: In a single lens reflex camera, a lever responsive to operation of a shutter button initiates timing of an electronic shutter control a predetermined time interval before the shutter is actually opened. The predetermined time interval corresponds to the time elapse between the moment the shutter control changes the current which operates the magnet that holds the shutter open and the moment the magnet actually causes the shutter to close. After this predetermined time interval the shutter is opened, such as by running of the opening screen. After the measured shutter interval has ended, a current in the shutter control changes and operates on a magnet which has been holding the shutter open and causes the magnet to close the shutter, such as by releasing a closing screen.

    摘要翻译: 在单镜头反光相机中,响应于快门按钮的操作的控制杆在快门实际打开之前预定时间间隔开始电子快门控制的定时。 预定时间间隔对应于快门控制改变操作保持快门打开的磁体的电流与磁体实际上使快门关闭的时刻之间的时间。 在该预定时间间隔之后,例如通过打开屏幕的运行来打开快门。 在测量的快门间隔结束之后,快门控制中的电流改变并且操作在已经保持快门打开的磁体上,并且例如通过释放关闭屏幕使磁体关闭快门。

    Optical compensation polarizing plate, image display unit and liquid crystal display unit
    106.
    发明授权
    Optical compensation polarizing plate, image display unit and liquid crystal display unit 有权
    光学补偿偏光板,图像显示单元和液晶显示单元

    公开(公告)号:US08354148B2

    公开(公告)日:2013-01-15

    申请号:US11596876

    申请日:2005-05-17

    IPC分类号: C09K19/00

    摘要: An optical compensation polarizing plate comprising: a first transparent protective film; a polarizer; a second transparent protective film; and an optical compensation layer in this order, wherein at least one of the first and second transparent protective films is a cellulose acylate film having a retardation value in plane Re (nm) and a retardation value in film thickness direction Rth (nm) which fulfill the following formulae (I) and (II), and Nz and Re1 defined by the following formulae (III) and (IV), of the optical compensation layer fulfill the following formulae (V) and (VI):(I) |Re|≦10, (II) |Rth|≦25, (III) Nz=(nx1−nz1)/(nx1−ny1), (IV) Re1=(nx1−ny1)×d1, (V) 0.4≦Nz≦0.6 (VI) 100≦Re1≦350, wherein Re1 is a retardation value in plane (nm) at a wavelength of 590 nm; Nz is an Nz factor at a wavelength of 590 nm; nx1 is a refractive index along a slow axis in a film plane; ny1 is a refractive index along a direction perpendicular to the slow axis in a film plane; nz1 is a refractive index along a thickness direction of the film; and d1 is a thickness of the film (nm).

    摘要翻译: 一种光学补偿偏振片,包括:第一透明保护膜; 偏振片 第二透明保护膜; 和光学补偿层,其中,第一透明保护膜和第二透明保护膜中的至少一个是纤维素酰化物膜,其具有平面Re(nm)的延迟值和满足下述条件的膜厚度方向Rth(nm)的延迟值 光学补偿层由下式(I)和(II)以及由下式(III)和(IV)定义的Nz和Re1)满足下式(V)和(VI):(I)| Re | | n(n)=(nx1-ny1)×d1,(V)0.4&nlE ; Nz≦̸ 0.6(VI)100≦̸ Re1≦̸ 350,其中Re1是波长590nm处的平面(nm)的延迟值; Nz是波长为590nm的Nz因子; nx1是沿着薄膜平面中的慢轴的折射率; ny1是在膜平面中沿着垂直于慢轴的方向的折射率; nz1是沿着膜的厚度方向的折射率; d1是膜的厚度(nm)。

    Silver halide photographic light-sensitive material
    108.
    发明授权
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:US06790584B2

    公开(公告)日:2004-09-14

    申请号:US10393008

    申请日:2003-03-21

    IPC分类号: G03C142

    CPC分类号: G03C1/76 G03C1/061

    摘要: A silver halide photographic light-sensitive material having layers containing a swellable inorganic stratifying compound on both sides of a support and having at least one silver halide emulsion layer on at least one of the layers. There is provided a silver halide photographic light-sensitive material showing good dimensional stability.

    摘要翻译: 一种卤化银摄影感光材料,其在载体的两侧上含有可膨胀的无机分层化合物,并且在至少一层上具有至少一个卤化银乳剂层。 提供了显示良好尺寸稳定性的卤化银照相感光材料。

    Flux-contained welding wire
    109.
    发明授权
    Flux-contained welding wire 有权
    焊剂焊丝

    公开(公告)号:US06710301B2

    公开(公告)日:2004-03-23

    申请号:US10196815

    申请日:2002-07-17

    IPC分类号: B23K3502

    摘要: A flux-contained welding wire is provided wherein a conductive core wire can be disposed without any complicate manufacturing steps performed on a metal outer layer. Flux is filled inside of the metal outer layer. The conductive core wire is disposed nearly in the center of the flux without being supported by the metal outer layer. The flux contains 20-80 weight % of metal powder. A weight % of the weight of the flux to the weight of the welding wire per unit length is set in a range of 6.5-30 weight %. The weight % of the weight of the conductive core wire to the weight of the welding wire per unit length is set in a range of 1.5-15 weight %.

    摘要翻译: 提供了一种焊剂焊丝,其中可以设置导电芯线,而不会在金属外层上执行任何复杂的制造步骤。 助焊剂填充在金属外层的内部。 导电芯线几乎位于焊剂的中心,而不被金属外层支撑。 焊剂含有20-80重量%的金属粉末。 焊剂重量与焊丝每单位长度重量的重量百分比设定在6.5-30重量%的范围内。 导电芯线的重量与每单位长度焊丝重量的重量百分比设定在1.5-15重量%的范围内。

    Photothermographic material
    110.
    发明授权
    Photothermographic material 失效
    光热成像材料

    公开(公告)号:US06514662B2

    公开(公告)日:2003-02-04

    申请号:US09799076

    申请日:2001-03-06

    申请人: Tadashi Ito

    发明人: Tadashi Ito

    IPC分类号: G03C1498

    摘要: A photothermographic material having an image-forming layer that contains at least a non-photosensitive silver salt of an organic acid, a photosensitive silver halide, a nucleating agent and a binder on a support, and a protective layer at a position remoter from the support compared with the image-forming layer, which shows a saturation swelling time of 60 seconds or longer in distilled water at 21° C. According to the present invention, there is provided a photothermographic material for photographic art, in particular, for scanners, image setters and so forth, which shows low humidity dependency during development for developed character line width and can secure high image density (Dmax) even in a low humidity environment.

    摘要翻译: 具有图像形成层的光热敏成像材料,其至少含有有机酸的非感光性银盐,感光性卤化银,成核剂和粘合剂在支持体上,以及位于远离载体的位置的保护层 与图像形成层相比,其在21℃的蒸馏水中显示出60秒以上的饱和溶胀时间。根据本发明,提供了一种用于摄影艺术的光热照相材料,特别是用于扫描仪,图像 设置器等,其在显影字符线宽度的显影中显示出低的湿度依赖性,并且即使在低湿度环境中也可以确保高图像密度(Dmax)。