61
Tsuguo Gomi: Multi-layer display device. Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman and Beran, January 3, 1984: US04423929 (79 worldwide citation)

A multi-layer display device including at least two liquid crystal display cells overlapping along a line of sight is provided. Adjacent display cell layers may share a common transparent plate therebetween. Patterns are displayed by selectively applying a voltage between opposed pattern and common ...


62
John T Sullivan: Cotton candy machine. Sells Floto, Blum Kaplan, December 27, 1988: US04793782 (79 worldwide citation)

A floss head assembly for making striped cotton candy is provided. The floss head assembly has upper and lower chambers that are adapted to melt two different colors of sugar in order to provide striped cotton candy. A stripe enhancer is provided intermediate the upper and lower chambers and serves ...


63
Kenji Aoki, Haruo Nakamura, Teiji Miura, Mitsuo Nagata: Electro-photographic printer. Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, June 7, 1983: US04386836 (75 worldwide citation)

An electro-photographic printer utilizing a liquid crystal material which operates as a light valve. The liquid crystal material is sandwiched between two base plates which include electrodes which define a plurality of micro-shutters. A light source illuminates one side of the liquid crystal materi ...


64
Cornelis Smit: Device for administering a liquid in a number of doses. Blum Kaplan Friedman Silberman & Beran, February 17, 1987: US04643723 (74 worldwide citation)

A device for administering a liquid in a number of doses, such as insulin to a patient, comprising a piston (3) in a pump chamber (4), a cannula (5) being connectable to the pump chamber, a piston rod (14) connected to the piston and having an operating button (25), a valve (1) and a reservoir (2), ...


65
Jerry Goldfarb, Bruce Klenoff: Amphibious personal audio system. Blum Kaplan, July 21, 1987: US04682363 (72 worldwide citation)

An amphibious personal audio system is provided. The system includes a band for encircling a person's end. An audio device is secured to the band for generating an audio signal. The audio device is hermetically sealed. Speakers are electrically coupled to the audio device for converting the audio si ...


66
Yukio Yokozawa: Portable programmable information device and external programming station. Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, August 6, 1985: US04534012 (71 worldwide citation)

A small-sized portable information system is provided including a small-sized portable information device and an external station. Both the external station and the portable information device are provided with a central processing unit, a memory device, a display device, an input device and a power ...


67
Minoru Hosokawa, Koichi Oguchi, Satoru Yazawa: Liquid crystal display system. Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, January 31, 1984: US04429305 (71 worldwide citation)

A matrix liquid crystal display circuit includes a selecting transistor connected to the picture element and a capacitor for each picture element of the matrix. The other picture element and capacitor terminals connect to common electrodes and the transistor gates in each row connect to a common ele ...


68
Seiichi Iwamatsu: X-ray source. Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, August 27, 1985: US04538291 (70 worldwide citation)

An X-ray source for producing high intensity X-rays. The X-ray source includes a vessel filled with an inert gas. An energizing mechanism such as a magnetic coil causes the gas to enter a pinch, plasma state which produces high intensity X-rays. The vessel includes a window through which the X-rays ...


69
Dennis G Priddy, Robert S Cymbalski: Dynamically variable machine readable binary code and method for reading and producing thereof. International Data Matrix, Blum Kaplan, June 23, 1992: US05124536 (69 worldwide citation)

A machine readable binary code which is dynamically variable in size, format and density of information is provided. The binary code is formed as a matrix having a perimeter and data contained therein. The perimeter is provided with density indicia for indicating the density of data contained within ...


70
Yoichi Wakai, Satoru Yazawa, Hiroaki Ikejiri, Yoshiro Uchikawa, Masahide Isuda: Liquid crystal video display device having pulse-width modulated "ON" signal for gradation display. Seiko Epson Kabushiki Kaisha, Blum Kaplan Friedman Silberman & Beran, May 10, 1988: US04743096 (69 worldwide citation)

The present invention provides, in an active matrix liquid crystal display device of the type including non-linear elements, for the application of an ON pulse-width modulation signal by the data line driving circuit at the rearward end of each selected period, during which the voltage corresponding ...