1
Erkin B. Nurgaliov
叶尔肯・拜山: 三合一尺子. 叶尔肯・拜山, 何玉祥, 乌鲁木齐, April 10, 2002: CN01225271.9

本实用新型的三合一尺子是将长条形尺子的一端制作成圆弧形,自圆弧与尺子上有刻度的长边的吻合处始,经由圆弧向尺子无刻度的长边及圆弧的相对处连续制做出量角器的刻度,在尺子另一端开有圆心定位通孔或设有圆心定位针,在该通孔内侧等距离开有一行半径通孔。长条形尺子有刻度的长边即可量度长度,量角器即可量度角度,圆心定位通孔和半径通孔二者配合即可画出不同半径的圆或圆弧,使一把尺子具有量度长度、角度、画圆三种功能。


2
Masayuki Nakanishi: Magnetic display system. Japan Capsular Products, Wenderoth Lind & Ponack, October 15, 1991: US05057363 (116 worldwide citation)

A magnetic display system which comprises a display having a non-magnetic substrate and a microcapsule coating layer provided on the substrate, with sealed magnetic particles having an excellently light-absorptive surface characteristic and also sealed non-magnetic particles having an excellent ligh ...


3
Michael Timo Allison, Mark Nichols, James L Sorden: Location and generation of high accuracy survey control marks using satellites. Trimble Navigation, John F Schipper, April 14, 1998: US05739785 (112 worldwide citation)

A method for accurately determining the location of a pre-selected survey or construction mark, or for accurately identifying the survey position for a new mark with pre-selected location coordinates. A Satellite Positioning System (SPS), such as GPS or GLONASS, with at least two SPS stations (anten ...


4
Yasuzo Murata, Takeo Yokoyama, Hiroshi Murata: Displaying magnetic panel and its display device. Pilot Man Nen Hitsu Kabushiki Kaisha, Sughrue Rothwell Mion Zinn and Macpeak, March 13, 1979: US04143472 (100 worldwide citation)

A display device is disclosed which employs a magnetic panel. The magnetic panel is formed by two oppositely arranged substrates at least one of which is transparent or semi-transparent. The space between the two substrates is filled with a dispersing liquid having a yielding value higher than 5 dyn ...


5
Masayuki Nakanishi, Yasuyuki Kanno: Magnetic display system. Japan Capsular Products, Wenderoth Lind & Ponack, May 2, 1995: US05411398 (89 worldwide citation)

A magnetic display system uses a display wherein a non-magnetic substrate has applied thereon a microcapsule coating layer having sealed light-absorptive magnetic particles and light-reflective non-magnetic particles which are dispersed in an oily liquid. A permanent magnet causes a shift of the lig ...


6
Richard M Latino, David K Crabbe: Wrist support for use with an office machine having a keyboard. October 8, 1985: US04545554 (77 worldwide citation)

This invention relates to office machines and accessories therefor, and more particularly to a wrist support for use with office machines having a keyboard such as a computer terminal keyboard. The wrist support described and claimed herein is a device which is designed to fit horizontally against t ...


7
James M Garcia, Louis A Morrone, Robert S Smith: Wrist rest support for a computer user. Robert S Smith, July 21, 1992: US05131614 (73 worldwide citation)

A wrist rest support for supporting a users wrist when he is performing tasks involving repetitive motion with the hands and fingers such as operating a computer keyboard or computer mouse which includes a base pad that is positioned partially under the keyboard and includes a section extending away ...


8
Spencer C Rees: Portable workbench. Wen Products, Hill Van Santen Steadman & Simpson, November 15, 1983: US04415149 (65 worldwide citation)

A portable workbench including a pair of front legs and a pair of rear legs, with a support extending between the legs. A pair of beams extends laterally across the support and provides a work surface. The pair of beams and the support are adjustable to permit the beams to be positioned at a plurali ...


9
Teresa A Martin, Beth M Donovan: Hand and wrist support for computer mouse. Hamilton Brook Smith & Reynolds, August 23, 1994: US05340067 (62 worldwide citation)

Provided is a method and apparatus for supporting the hand and wrist of a user of a computer mouse. The apparatus comprises a support block for supporting the hand and wrist and a retainer for retaining the mouse in fixed relation with the support block. In a preferred embodiment, the support block ...


10
Kyung T Park: Electrostatic image display apparatus. Pennwalt Corporation, Seidel Gonda Lavorgna & Monaco, June 5, 1990: US04931019 (62 worldwide citation)

An electrostatic image display apparatus which uses piezoelectric film to enable a user to form images on a screen. The apparatus is contained within a housing. Supported within the housing is a common electrode. A layer of piezoelectric film is separated a distance from the common electrode by a su ...



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