1
Haruhiko Koto: Small printer. Epson Corporation, Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, March 13, 1984: US04436439 (190 worldwide citation)

A small printer for printing characters on a printing medium especially adapted for use in a portable electronic calculator. The printer includes a frame having a carriage slidably mounted thereon for lateral displacement across the printing medium. An ink jet printing mechanism is carried on the ca ...


2
Katsuhiro Teraishi: Electro-optical digital display. Kabushiki Kaisha Suwa Seikosha, Blum Moscovitz Friedman & Kaplan, May 4, 1976: US03955190 (151 worldwide citation)

An electro-optical digital display particularly suited for use in an electronic wristwatch is provided. The display includes a transparent ceramic material formed as a plate having a pair of opposed major surfaces. Circuitry selectively applying an electric field to the ceramic material, the circuit ...


3
Shinji Morozumi: Active matrix assembly for a liquid crystal display device including an insulated-gate-transistor. Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, April 15, 1986: US04582395 (148 worldwide citation)

An active matrix assembly for a liquid crystal display device utilizing an MIS (metal-insulator-semiconductor) transistor array is provided. The active matrix assembly includes a transparent substrate, a first thin layer of silicon disposed thereon, an insulating film on the first silicon layer and ...


4
Yoshikazu Kawamura: Ink jet recording apparatus. Epson Corporation, Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, March 18, 1986: US04577203 (133 worldwide citation)

An ink jet recording apparatus for projecting ink onto a recording medium. The apparatus includes an ink jet head adapted to receive ink having an ejection nozzle for ejecting ink towards said recording medium. An ink tank means stores ink and supplies the stored ink to the ink jet head. A switching ...


5
Takao Mogami, Hiroshi Kawashima: Photochromic coating composition and photochromic synthetic resin ophthalmic lens. Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, December 3, 1985: US04556605 (116 worldwide citation)

Photochromic coating compositions for synthetic resin ophthalmic lenses to impart photochromic properties to the lenses are provided. The photochromic coating composition includes an organic silicon compound to impart a surface hard coating and a photochromic material dispersed in the hard coat to i ...


6
Shizuo Saito: Fluid tank and device for detecting remaining fluid. Epson Corporation, Kabushiki Kaisha Suwa Seikosha, Blum Kaplan, December 20, 1983: US04422084 (112 worldwide citation)

A vessel for storing fluid and a device for detecting remaining fluid in the vessel is provided. The vessel is maintained at a pressure less than atmospheric, but in a range not sufficient to overcome the surface tension of fluid remaining in a nozzle. This prevents fluid from escaping out from the ...


7
Fumiaki Mukaiyama: FSK Demodulator employing a switched capacitor filter and period counters. Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, May 14, 1985: US04517519 (104 worldwide citation)

An FSK demodulation circuit especially suited for integrated construction is provided. The demodulating circuit uses N counters and a counter selector circuit for sequentially switching the counters at every zero-cross point in the received FSK signal. Sensitivity of demodulation is improved by N-ti ...


8
Haruhiko Koto: Ink supply system for ink jet printers. Shinshu Seiki Kabushiki Kaisha, Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman & Beran, January 11, 1983: US04368478 (91 worldwide citation)

An ink supply system for an ink printer. The system includes an ink cartridge which supplies ink through a conduit to the print head of the printer. A bubble trapping device is disposed along the conduit and includes a porous member which prevents air bubbles from entering the nozzle of the print he ...


9
Mitsuaki Maruyama: Ink jet printer. Epson Corporation, Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman and Beran, April 19, 1983: US04380770 (79 worldwide citation)

An ink jet printer includes pumped-forced circulation of ink through the printer head and a nozzle cap which together eliminate gas from the ink supply and overcome ink stagnation which adversely affect printing quality. Ink from a tank circulates through the printer head and returns to the tank whi ...


10
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 ...