1
Hiroshi Sugitani, Hiroto Matsuda, Masami Ikeda: Liquid jet recording head. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, December 10, 1985: US04558333 (1277 worldwide citation)

A liquid jet recording head comprises a discharging orifice for forming flying droplets by discharging a liquid; a liquid pathway having a bent portion, an energy acting portion forming at least a part of said liquid pathway where the liquid filling the internal portion thereof is subjected to energ ...


2
Eric E Schmidt, Butler W Lampson: Software version management system. Xerox Corporation, W Douglas Carothers Jr, December 10, 1985: US04558413 (932 worldwide citation)

A software version management system, also called system modeller, provides for automatically collecting and recompiling updated versions of component software objects comprising a software program for operation on a plurality of personal computers coupled together in a distributed software environm ...


3
Mark G Arnold, Mark D Winkel: Computer systems to inhibit unauthorized copying, unauthorized usage, and automated cracking of protected software. December 10, 1985: US04558176 (376 worldwide citation)

A method and apparatus are provided for inhibiting unauthorized copying, unauthorized usage and automated cracking of proprietary software used in computer systems. The computer systems execute protected programs, which are protected by encapsulation and/or encryption. To provide security against un ...


4
Terry A Welch: High speed data compression and decompression apparatus and method. Sperry Corporation, Howard P Terry, Albert B Cooper, December 10, 1985: US04558302 (294 worldwide citation)

A data compressor compresses an input stream of data character signals by storing in a string table strings of data character signals encountered in the input stream. The compressor searches the input stream to determine the longest match to a stored string. Each stored string comprises a prefix str ...


5
Yoshiaki Kimura, Yasuhiko Tanaka: Purging system for ink jet recording apparatus. Konishiroku Photo, Frishauf Holtz Goodman & Woodward, December 10, 1985: US04558326 (255 worldwide citation)

In an ink jet recording apparatus of the ink-on demand type, the recording ink is forcibly sent from a pressure chamber in the recording head to nozzles which jet the recording ink onto a recording medium. An ink cartridge is a closed-up rigid body having an opening therein which permits gas to flow ...


6
Donald A Tomalia, James R Dewald: Dense star polymer. The Dow Chemical Company, Michael S Jenkins, December 10, 1985: US04558120 (187 worldwide citation)

Dense star polymers having terminal group densities greater than conventional star polymers exhibit greater and more uniform reactivity than their corresponding conventional star polymers. For example, a third generation, amine-terminated polyamidoamine dense star polymer prepared from ammonia, meth ...


7
Kenneth L Carr: Microwave endoscope detection and treatment system. Microwave Associates, Wolf Greenfield & Sacks, December 10, 1985: US04557272 (184 worldwide citation)

The microwave system is employed for the detection of cancerous tumors and is particularly effective in the early detection of such tumors. The system is of the dual type, combining in a single unit a passive radiometer with an active microwave transmitter. The sensitive passive microwave radiometer ...


8
Eugene R Cooper: Penetrating topical pharmaceutical compositions containing 1-dodecyl-azacycloheptan-2-one. The Procter & Gamble Company, George W Allen, Steven J Goldstein, Jack D Schaeffer, December 10, 1985: US04557934 (164 worldwide citation)

Improved topical pharmaceutical compositions containing a pharmaceutically-active agent and the penetration enhancing agent 1-dodecylazacycloheptan-2-one are disclosed. This agent is used at selected levels in combination with certain C.sub.3 -C.sub.4 diols or a 1-substituted azacycloalkyl-2-one. Th ...


9
Tobias M Goodman: Ureteroscope. Salter & Michaelson, December 10, 1985: US04557255 (158 worldwide citation)

A ureteroscope for carrying out surgical procedures in the lower ureter area under direct visual control. The ureteroscope includes a sheath having a main portion which is dimensioned to be received in the urethra so that it extends into the urinary bladder, a tapered portion which extends from the ...


10
Leif Andersson: Suturing instrument. Innova, Sughrue Mion Zinn Macpeak and Seas, December 10, 1985: US04557265 (147 worldwide citation)

The invention relates to suturing instrument for joining two edges of biological tissue together. The instrument includes a housing (1) in which there is movably arranged an arcuate suture needle (16) having a point (17) arranged to penetrate the tissue, and the suture thread (18) connected to the s ...