Method of forming colored images
    51.
    发明授权
    Method of forming colored images 失效
    形成彩色图像的方法

    公开(公告)号:US5153110A

    公开(公告)日:1992-10-06

    申请号:US832630

    申请日:1992-02-12

    摘要: A method of forming colored images by exposing and then developing a silver halide color photographic photosensitive material which has a blue sensitive silver halide emulsion layer, a green sensitive silver halide emulsion layer and a red sensitive silver halide emulsion layer on a support. In the method, silver halide grains which have a silver bromide containing phase of which the silver bromide content is from 10 to 60 mol % localized at the surface or within the grains, and in which from 95 to 99.5 mol % (average value) of the grains as a whole in the emulsion layer consists of silver chloride, the remainder consisting of substantially silver iodide free silver bromide, are included in at least one of the green sensitive and red sensitive silver halide emulsion layers. The material is subjected to a scanning exposure with blue light, green light and red light.

    Color image recording apparatus
    52.
    发明授权
    Color image recording apparatus 失效
    彩色图像记录装置

    公开(公告)号:US5151714A

    公开(公告)日:1992-09-29

    申请号:US529404

    申请日:1990-05-29

    CPC分类号: H04N1/504

    摘要: The essential feature of the color image recording apparatus of the present invention is that it uses a laser light source capable of simultaneous emission of laser beams associated with exposure to R, G and B light. The apparatus also uses a light deflector and a device for selectively reflecting or transmitting said laser beams, for example, a rotating polygonal mirror in which at least one of the reflecting faces has a different spectral characteristic of reflection than other faces or a light deflector and at least one color filter that operates in synchronism with the light deflector.In the present invention, a laser beam having a wavelength associated with exposure to light either one or R, G and B colors is separated from the light beams emitted from the laser light source, and the recording material is exposed to successive beams of different colors, one for each scanning line, to insure exposure for a full-color image by three scanning lines. Since this obviates the need for providing the reflecting mirror and the dichroic mirrors that have been necessary to align the optical axes of R, G and B laser beams in the prior art color image recording apparatuses, it becomes possible to construct a compact and inexpensive color image recording apparatus.

    摘要翻译: 本发明的彩色图像记录装置的基本特征是使用能够同时发射与曝光于R,G和B光的激光束同时发射的激光光源。 该装置还使用光偏转器和用于选择性地反射或透射所述激光束的装置,例如旋转多面镜,其中至少一个反射面具有与其它面或光偏转器不同的反射光谱特性, 至少一个与所述光偏转器同步操作的滤色器。 在本发明中,与从激光光源发射的光束分离具有与曝光一样的波长的激光,或从R,G,B两种颜色的激光与激光光源发射的光束分离,并将记录材料暴露于不​​同颜色的连续光束 ,每个扫描线一个,以确保通过三条扫描线曝光全色图像。 由于不需要在现有技术的彩色图像记录装置中设置用于对准R,G和B激光束的光轴所必需的反射镜和分色镜,所以可以构成紧凑且廉价的颜色 图像记录装置。

    Laser-diode-pumped solid-state laser
    53.
    发明授权
    Laser-diode-pumped solid-state laser 失效
    激光二极管泵浦固态激光器

    公开(公告)号:US5124999A

    公开(公告)日:1992-06-23

    申请号:US406018

    申请日:1989-09-12

    摘要: A laser-diode-pumped solid-state laser including a solid-state laser rod doped with a rare-earth material such as neodymium, a semiconductor laser for emitting a laser beam to pump said solid-state laser rod to oscillate a beam, and a resonator including a bulk single crystal of organic nonlinear optical material for converting the wavelength of the beam which is oscillated by said solid-state laser rod. The organic nonlinear optical material is preferably PRA, MNA, NPP, NPAN, MAP, m-NA, or the like. The semiconductor laser may comprise a single-transverse-mode, or a single-longitudinal-mode semiconductor laser.

    摘要翻译: 激光二极管泵浦固体激光器,其包括掺杂有诸如钕的稀土材料的固态激光棒,用于发射激光束以泵浦所述固态激光棒以振荡光束的半导体激光器;以及 包括用于转换由所述固态激光棒振荡的光束的波长的有机非线性光学材料的体单晶的谐振器。 有机非线性光学材料优选为PRA,MNA,NPP,NPAN,MAP,m-NA等。 半导体激光器可以包括单横模或单纵模半导体激光器。

    Optical wavelength converting method
    54.
    发明授权
    Optical wavelength converting method 失效
    光波长转换方法

    公开(公告)号:US5080507A

    公开(公告)日:1992-01-14

    申请号:US585535

    申请日:1990-09-20

    摘要: A fundamental wave is caused to enter a Cerenkov-radiation type optical wavelength converter device which is formed of a single-crystal organic nonlinear optical material of an orthorhombic system of mm2 point group disposed in a cladding as a waveguide and a wavelength-converted wave such as a second harmonic whose wavelength within the range of 430 to 500 nm is extracted. The wavelength of the fundamental wave is selected so that the wavelength of the wavelength-converted wave becomes longer than the absorption edge of the organic nonlinear optical material by at least 30 nm. The fundamental wave is linearly polarized in the direction of the x-optic-axis or the y-optic-axis of the crystal of the organic nonlinear optical material and then caused to enter the optical wavelength converter device, and a wavelength-converted wave which is linearly polarized in the z-optic-axis of the crystal is extracted.

    Tracing Method And Apparatus
    57.
    发明申请
    Tracing Method And Apparatus 审中-公开
    追踪方法和装置

    公开(公告)号:US20080068695A1

    公开(公告)日:2008-03-20

    申请号:US11665494

    申请日:2005-10-13

    IPC分类号: G02B26/08 G03F7/00

    摘要: A tracing method in which tracing is performed by moving a spatial optical modulation device in a predetermined scanning direction relative to a tracing surface is provided. The spatial optical modulation device includes multitudes of tracing elements for modulating inputted light according to control signals transferred in accordance with tracing information. The method allows the spatial optical modulation device to perform the modulation rapidly to reduce the tracing time. The special modulation device is divided into a plurality of blocks A to D, and the control signals for each of the blocks A to D are transferred to the blocks in parallel.

    摘要翻译: 提供了一种跟踪方法,其中通过相对于跟踪表面沿预定的扫描方向移动空间光学调制装置来执行跟踪。 空间光调制装置包括根据跟踪信息传送的控制信号调制输入光的多个跟踪元件。 该方法允许空间光调制装置快速执行调制以减少跟踪时间。 特殊调制装置被分成多个块A至D,并且块A至D中的每一个的控制信号并行传送到块。

    Solid-state laser apparatus including in resonator light-transmitting element having relatively small reflectance at desired wavelength
    59.
    发明授权
    Solid-state laser apparatus including in resonator light-transmitting element having relatively small reflectance at desired wavelength 失效
    固态激光装置包括在所需波长下反射率相对较小的谐振器发光元件

    公开(公告)号:US07088760B1

    公开(公告)日:2006-08-08

    申请号:US09525347

    申请日:2000-03-15

    IPC分类号: H01S3/08

    CPC分类号: H01S3/08036

    摘要: A solid-state laser apparatus including a resonator in which oscillation of laser light occurs. An etalon is provided in the resonator for selecting a predetermined wavelength as a wavelength of laser light to be output from the solid-state laser apparatus. The etalon has at least one surface through which laser light passes, and is arranged so that at least one reflectance of the at least one surface at the above predetermined wavelength is smaller than reflectances of the at least one surface at wavelengths other than the predetermined wavelength. In addition, at least one resonator mirror of the resonator is arranged so that at least one reflectance of the at least one mirror at the above predetermined wavelength is greater than reflectances of the at least one mirror at wavelengths other than the predetermined wavelength.

    摘要翻译: 一种固体激光装置,包括发生激光振荡的谐振器。 在谐振器中设置有用于选择预定波长作为要从固体激光装置输出的激光波长的标准具。 标准具具有激光通过的至少一个表面,并且被布置成使得在上述预定波长处的至少一个表面的至少一个反射率小于除了预定波长之外的波长的至少一个表面的反射率 。 此外,谐振器的至少一个谐振镜被布置成使得在上述预定波长处的至少一个反射镜的至少一个反射率大于除了预定波长以外的波长的至少一个反射镜的反射率。