1
Sachio Ishioka, Eiichi Maruyama, Yoshinori Imamura, Hirokazu Matsubara, Shinkichi Horigome: Electrophotographic member. Hitachi, Antonelli Terry and Wands, December 21, 1982: US04365013 (76 worldwide citation)

Disclosed is an electrophotographic member having at least a supporter and a photoconductor layer formed mainly of amorphous silicon, characterized in that the amorphous silicon contains at least 50 atomic-% of silicon and at least 1 atomic-% of hydrogen as an average within the layer, and that a pa ...


2
Masao Hotta, Yoshikazu Miyamoto, Norio Yokozawa, Yoshimitsu Oshima: Touch sensitive tablet using force detection. Hitachi, Antonelli Terry and Wands, June 21, 1983: US04389711 (47 worldwide citation)

A tablet comprising conversion means to convert component forces at three fulcra of an external force applied to one point on a faceplate into electric signals, sensing means to sense that no external force is applied, memory means to store the output signals of the conversion means at the respectiv ...


3
Akio Nishikawa, Masashi Shitara, Susumu Era, Toshiaki Fukushima, Hiroshi Suzuki, Hisashi Kohkame: Ether imides and process for producing the same. Hitachi, Antonelli Terry and Wands, July 17, 1984: US04460783 (32 worldwide citation)

An ether imide of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and D are as defined in the specification produced by reacting a diamine with an ethylenically unsaturated dicarboxylic acid can give a composition together with one or more unsaturated polyesters, e ...


4
Kunihiko Yoshida, Kenichi Koshi, Nobuhiko Ichiki: Fluid control valve apparatus. Hitachi Construction Machinery, Antonelli Terry and Wands, November 17, 1987: US04706932 (31 worldwide citation)

A fluid control valve apparatus comprises logic valve means including a valve housing, a first valve member defined in the valve housing, and an axially movable valve body arranged in the first valve chamber, with the valve body including opposite end portions and a conical surface portion brought i ...


5
Daniel D McRae, Joseph B Cain III: HF avalanche relay communication technique. Harris Corporation, Antonelli Terry and Wands, January 27, 1987: US04639937 (25 worldwide citation)

An "avalanche" relay communication network is configured of a plurality of transceiver stations spread out over a geographic area of interest to establish multipath communication diversity among the stations. The transceiver equipment at each station has the capability of simultaneous transmission o ...


6
Motohisa Hirao, Michiharu Nakamura, Atsutoshi Doi, Shinji Tsuji, Yutaka Takeda, Takao Mori: Semiconductor laser device including an arrangement for preventing laser degradation caused by excessive current flow. Hitachi, Antonelli Terry and Wands, December 28, 1982: US04366569 (25 worldwide citation)

Disclosed herein is a semiconductor laser device including at least an active region consisting of a semiconductor material and a semiconductor region consisting of a material having a different composition from that of the active region and confining the active region, wherein at least one p-n junc ...


7
Kimiji Karino: Electronically controlled fuel supply apparatus for internal combustion engine. Hitachi, Antonelli Terry and Wands, December 21, 1982: US04364355 (24 worldwide citation)

An electronically controlled fuel supply apparatus for controlling a fuel flow required by an internal combustion engine in dependence on operation parameters of the engine. An electronic control device is disposed within an engine chamber, and fuel is forcibly circulated in the vicinity of the elec ...


8
Herbert Ohl: Chair. Wilkhahn Wikening & Hahne & Co, Antonelli Terry and Wands, November 12, 1985: US04552406 (22 worldwide citation)

In order to create an elegant and light seat or chair, which nevertheless has stability comparable to sturdy utility chairs, a chair is proposed which includes a seat portion and a backrest portion with each of the portions including a flexible flat structure clamped to metal frame elements. Each me ...


9
Hisaaki Hirabayashi, Koichi Sugimoto: Fitting device. Hitachi, Antonelli Terry and Wands, January 11, 1983: US04367591 (22 worldwide citation)

A fitting device for fitting a peg member and a hole formed in a hole member into each other including a stationary base, a movable base for supporting one of the peg member and the hole member, and a three-dimensional spatial mechanism having at least six degrees of freedom. The three-dimensional s ...


10
Mituyoshi Koizumi, Nobuyuki Akiyama, Yoshimasa Oshima: Method and apparatus for projection type mask alignment. Hitachi, Antonelli Terry and Wands, December 7, 1982: US04362389 (22 worldwide citation)

A mask alignment method of the projection type is disclosed which is based upon a fact that the exit pupil of a projection lens is actually positioned at a finite distance, and wherein a first wafer alignment pattern including a line segment and a second wafer alignment pattern including another lin ...