1
Norio Uchida, Yoriyuki Ishibashi, Masayuki Masuyama: Method for aligning first and second objects, relative to each other, and apparatus for practicing this method. Kabushiki Kaisha Toshiba, Tokyo Kogaku Kikai Kabushiki Kaisha, Oblon Fisher Spivak McClelland & Maier, July 18, 1989: US04848911 (117 worldwide citation)

According to this invention, a method and apparatus for aligning a mask and a wafer arranged to oppose each other, in a direction along their opposing surfaces, relative to each other, are arranged as follows. A first diffraction grating as a one-dimensional diffraction grating, bars of which extend ...


2
Seiichi Komura: Medical equipment supporting device. Tokyo Kogaku Kikai Kabushiki Kaisha, Browdy and Neimark, October 22, 1985: US04548373 (66 worldwide citation)

Disclosed herein is a medical equipment supporting device comprising a support pole and a polyarticulated arm supported by said support pole and adapted to support a medical equipment by said polyarticulated arm, characterized in that a brake disc is fitted in a rotary shaft of at least one of joint ...


3
Fumio Ohtomo: Optical range finder. Tokyo Kogaku Kikai Kabushiki Kaisha, Brumbaugh Graves Donohue & Raymond, July 30, 1985: US04531833 (53 worldwide citation)

An optical range finder comprising first and second light emitting sources, and first and second light receiving sources, the light emitting and receiving sources being so arranged as to form four optical paths between the first light emitting source and the first light receiving source, the first l ...


4
Tsuneo Sasaki, Fumio Ohtomo, Takashi Yokokura, Fumitomo Kondo: Displacement measuring device utilizing an incremental code. Tokyo Kogaku Kikai Kabushiki Kaisha, Brumbaugh Graves Donohue & Raymond, April 1, 1986: US04580047 (44 worldwide citation)

A displacement measuring device, using an incremental code, which includes a coding member (22) resting on the object (21) to be measured and having a coding section for generating such signals that a sensing element can discriminate the signals as 0 or 1, sensing means (25A, 25B) disposed to sense ...


5
Nobuo Hori: Wavelength/output power stabilizing apparatus of semiconductor laser. Tokyo Kogaku Kikai Kabushiki Kaisha, Finnegan Henderson Farabow Garrett & Dunner, April 11, 1989: US04821273 (41 worldwide citation)

An apparatus for stabilizing the wavelength/output power of a semiconductor laser is disclosed. It includes an injection current supplying source for supplying an injection current to a single-mode semiconductor laser; an output power variation detecting portion for detecting the variation of the ou ...


6
Masahiro Ohishi, Fumio Ohtomo: Optical distance measuring apparatus having a measurement error compensating function. Tokyo Kogaku Kikai Kabushiki Kaisha, Mason Fenwick & Lawrence, March 26, 1991: US05002388 (39 worldwide citation)

An optical distance measuring apparatus having measurement error compensating function for compensating the measurement error due to electromagnetic induction noise which would lower the accuracy in distance measurement. According to the optical distance measuring apparatus of the present invention, ...


7
Mizuo Matsui, Fumio Ohtomo, Koji Sato, Yoshihiro Takahashi: Infusion instrument. Tokyo Kogaku Kikai Kabushiki Kaisha, Foley & Lardner Schwartz Jeffery Schwaab Mack Blumenthal & Evans, April 11, 1989: US04820264 (38 worldwide citation)

An infusion instrument comprises an infusion device for supplying intracular irrigating through an input end thereof, an infusion passage thereof and an insertion end thereof into an eyeball, an illumination unit including a light source for illuminating an inside portion of the eyeball, and a light ...


8
Hisakazu Yoshino, Shinichi Nishimura, Kazuyuki Sasaki: Slit lamp and accessory device thereof. Tokyo Kogaku Kikai Kabushiki Kaisha, Brumbaugh Graves Donohue & Raymond, December 8, 1987: US04711541 (37 worldwide citation)

A slit lamp comprising a slit light projection optical system having a slit aperture for projecting a slit pattern light along a slit plane to a crystalline lens of a patient's eye and a microscope for observing a section of the crystalline lens which is illuminated by the slit pattern light. The mi ...


9
Shinya Tanaka: Phototherapeutic apparatus with spot size regulating means. Tokyo Kogaku Kikai Kabushiki Kaisha, Brumbaugh Graves Donohue & Raymond, March 18, 1986: US04576160 (36 worldwide citation)

A phototherapeutic apparatus in which a light beam is projected from a therapeutic light source on the therapeutic region of a patient by a spot size regulator in which selection can be made from a plurality of illuminating fiber optic elements of different diameters for coarse regulation and optica ...


10
Masafumi Tamura, Ken ichi Ichikawa, Satoshi Kageyama: Method and system for spectacles frame image processing and recording. Kabushiki Kaisha Toshiba, Tokyo Kogaku Kikai Kabushiki Kaisha, Oblon Spivak McClelland Maier & Neustadt, July 25, 1989: US04852184 (36 worldwide citation)

A spectacles frame image picked up by a TV camera is displayed on a TV monitor, and pattern data representing a frame and its image data are recorded in a spectacles frame data-base by setting an image region to be cut out using a cursor. At this time, a process for removing an enhancement region an ...