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    • 1. 发明授权
    • Data processing unit
    • 数据处理单元
    • US5729723A
    • 1998-03-17
    • US275347
    • 1994-07-15
    • Hideo WadaKatsumi TakedaYasuhiro InagamiHiroaki Fujii
    • Hideo WadaKatsumi TakedaYasuhiro InagamiHiroaki Fujii
    • G06F9/30G06F9/318G06F9/38G06F9/46G06F3/00
    • G06F9/381G06F9/30101G06F9/30127G06F9/30138G06F9/462
    • A data processing unit which can access a greater number of registers than registers addressable by an instruction to realize high-speed execution of a program. To this end, the data processing unit includes a greater number of floating point registers than the number of registers addressable by an ordinary instruction, a window start pointer register, a window start pointer valid register, a conversion circuit, when the window start pointer valid register has a value of 1, for converting a floating point register number in the instruction to a physical floating point register number and for changing a conversion pattern depending on the value of the window start pointer register, a window start pointer set instruction for setting a value at the window start pointer register, and floating point register pre-load and post-store instructions having a register field different in length from the ordinary instruction, and wherein the floating point register number specified by the register field is converted by the conversion circuit to the physical floating point register number on the basis of the value of the window start pointer register.
    • 一种数据处理单元,其可以访问比通过用于实现程序的高速执行的指令可寻址的寄存器的更多数量的寄存器。 为此,数据处理单元包括比通过普通指令寻址的寄存器数量更多的浮点寄存器,窗口开始指针寄存器,窗口起始指针有效寄存器,转换电路,当窗口起始指针有效时 寄存器的值为1,用于将指令中的浮点寄存器号转换为物理浮点寄存器号,并根据窗口开始指针寄存器的值改变转换模式;窗口开始指针集指令,用于设置 窗口开始指针寄存器的值,以及具有与普通指令长度不同的寄存器字段的浮点寄存器预加载和后存储指令,并且其中由寄存器字段指定的浮点寄存器号由转换电路 基于窗口起始指针寄存器的值,到物理浮点寄存器号。
    • 2. 发明授权
    • Data processing unit which can access more registers than the registers
indicated by the register fields in an instruction
    • 数据处理单元可以访问比指令中的寄存器字段指示的寄存器更多的寄存器
    • US5581721A
    • 1996-12-03
    • US600155
    • 1996-02-12
    • Hideo WadaKatsumi TakedaYasuhiro InagamiHiroaki Fujii
    • Hideo WadaKatsumi TakedaYasuhiro InagamiHiroaki Fujii
    • G06F9/38G06F9/30G06F9/46G06F17/16G06F12/00
    • G06F9/30127G06F9/3013G06F9/384G06F9/462
    • The data processing unit includes a greater number of physical floating point registers than the number of floating point registers accessible by an instruction, window start point register having a plurality of bits, 1-bit window start pointer valid register, conversion apparatus for converting a floating point register number in an instruction to a physical floating point register number when the value of the window start pointer valid register is 1, and changing the pattern of this conversion by a value obtained from the value of the window start pointer register or the value of a window stride designated in a specific instruction, and the value of the window start pointer register. Also provided is an instruction controller for detecting a window start pointer set instruction for setting a value to the window start pointer register, a floating point register pre-load instruction for converting the floating point register number in the instruction to a physical floating point register number by the conversion circuit from the value obtained from the value of the window start pointer register and the value of the window stride, and storing a main memory data in the physical floating point register indicated by the physical floating point register number.
    • 数据处理单元包括比指令可访问的浮点寄存器数量多的物理浮点寄存器数量,具有多个位的窗口起始点寄存器,1位窗口开始指针有效寄存器,用于转换浮点数的转换装置 当窗口开始指针有效寄存器的值为1时,在物理浮点寄存器编号的指令中指定点寄存器号,并且通过从窗口开始指针寄存器的值获得的值来改变该转换的模式, 在特定指令中指定的窗口步长,以及窗口起始指针寄存器的值。 还提供了一种用于检测用于将窗口开始指针寄存器的值设置的窗口开始指针集指令的指令控制器,用于将指令中的浮点寄存器号转换为物理浮点寄存器号的浮点寄存器预加载指令 通过转换电路根据从窗口开始指针寄存器的值和窗口步幅获得的值,并将主存储器数据存储在由物理浮点寄存器号表示的物理浮点寄存器中。
    • 3. 发明授权
    • Data processor with multiple register queues
    • 具有多个寄存器队列的数据处理器
    • US6049839A
    • 2000-04-11
    • US172170
    • 1993-12-23
    • Hiroaki FujiiYasuhiro InagamiShigeo Takeuchi
    • Hiroaki FujiiYasuhiro InagamiShigeo Takeuchi
    • G06F9/34G06F9/30G06F9/38G06F13/00
    • G06F9/30134G06F9/384
    • A data processor includes a register group having registers of the number larger than the number of registers which can be designated by a register specifier field of an instruction. The register group consists of a plurality of register queues with respect to logical register numbers designated in the instruction, each register queue including a plurality of physical registers. In the data processor, a physical register number forming section is provided for converting the logical register number to a physical register number in the register queue corresponding to the logical register number, by using queue control information designated in the register specifier field and read/write information decided by the kind of the instruction and the position of the register specifier field in the instruction.
    • 数据处理器包括具有比可由指令的寄存器说明符字段指定的寄存器数量大的寄存器的寄存器组。 寄存器组包括相对于指令中指定的逻辑寄存器号的多个寄存器队列,每个寄存器队列包括多个物理寄存器。 在数据处理器中,提供物理寄存器号码形成部分,用于通过使用寄存器说​​明符字段中指定的队列控制信息和读取/写入将逻辑寄存器号码转换为对应于逻辑寄存器号码的寄存器队列中的物理寄存器号码 指令种类决定的信息和指令中寄存器说明符字段的位置。
    • 6. 发明授权
    • Endoscope optical system and endoscope
    • 内镜光学系统和内窥镜
    • US08767320B2
    • 2014-07-01
    • US13984169
    • 2012-02-07
    • Hiroaki Fujii
    • Hiroaki Fujii
    • G02B21/02G02B13/04G02B9/34G02B23/24
    • G02B23/243A61B1/00163A61B1/00174G02B9/34G02B13/0015G02B13/04G02B23/2423G02B23/2438
    • An endoscope optical system, including a front group and a rear group arranged in this order from an object side such that an aperture stop is arranged between the front and rear groups, wherein the front group includes a negative lens and a positive lens arranged in this order from the object side, the rear group includes a positive lens and a cemented lens arranged in this order from the object side, and when f (unit: mm) denotes a focal length of an entire endoscope optical system, EX (unit: mm) denotes a distance (which takes a minus sign on the object side with respect to an image plane) from the image plane to an exit pupil, and f2 (unit: mm) denotes a focal length of the rear group, the endoscope optical system satisfies conditions: −10
    • 一种内窥镜光学系统,包括从物体侧依次排列的前组和后组,使得前组和后组之间布置孔径光阑,其中前组包括负透镜和布置在该组中的正透镜 从物体侧起,后组包括从物体侧依次排列的正透镜和胶合透镜,并且当f(单位:mm)表示整个内窥镜光学系统的焦距时,EX(单位:mm )表示从图像平面到出射光瞳的距离(相对于像面在物体侧取负号),f2(单位:mm)表示后组的焦距,内窥镜光学系统 满足条件:-10
    • 10. 发明申请
    • IMAGE RECORDING APPARATUS AND STORAGE MEDIUM STORING PROGRAM
    • 图像记录设备和存储介质存储程序
    • US20100165365A1
    • 2010-07-01
    • US12607906
    • 2009-10-28
    • Hiroaki Fujii
    • Hiroaki Fujii
    • G06F15/00G06F3/041
    • H04N1/2307H04N1/00411H04N1/00424H04N1/00442H04N1/00456H04N1/233H04N1/2338H04N1/2369H04N1/2384H04N1/2392H04N2201/0094
    • An image recording apparatus including: a storing portion configured to store first image data based on which recording is performed on one of recording surfaces of a recording medium and second image data based on which the recording is performed on the other surface; a first density adjusting section configured to make an adjustment to a recording density for at least part of the first image data on the basis of an input of a user; a second density adjusting section configured to make an adjustment to a recording density for at least part of the second image data, the adjustment being reverse to the adjustment by the first density adjusting section; and a recording section configured to perform the recording on the basis of the first image data adjusted by the first density adjusting section and the second image data adjusted by the second density adjusting section.
    • 一种图像记录装置,包括:存储部分,被配置为存储基于在记录介质的记录表面上的哪个记录执行的第一图像数据和在另一个表面上执行记录的第二图像数据; 第一浓度调整部,被配置为基于用户的输入对所述第一图像数据的至少一部分的记录密度进行调整; 第二浓度调节部,被配置为对所述第二图像数据的至少一部分进行记录密度的调整,所述调整与所述第一浓度调节部的调整相反; 以及记录部,被配置为基于由第一浓度调节部调节的第一图像数据和由第二浓度调节部调节的第二图像数据执行记录。