| Patent Number |
Title Of Patent |
Date Issued |
| 5053898 |
Recording and/or reproducing apparatus, particularly with means for searching for vacant tracks |
October 1, 1991 |
| In the disclosed recording and/or reproducing apparatus, a switch detects whether the recording medium is mounted on the apparatus and a signal detecting head detects whether a signal is recorded on each of the recording tracks of the medium. In response to the switch detecting that |
| 4974200 |
Method of transferring Bloch lines in the domain wall of a magnetic domain, and a magnetic memor |
November 27, 1990 |
| A method of transferring Bloch lines present in a domain wall of a magnetic domain formed in a thin magnetic firm, includes cyclically forming asymmetrical potential wells along the domain wall in order to locate the Bloch lines at predetermined positions of the domain wall, and applying |
| 4957061 |
Plurality of beam producing means disposed in different longitudinal and lateral directions from |
September 18, 1990 |
| A device for blowing fine particles is provided which comprises a plural number of upstream chambers for jetting out fine particles provided against a movable substrate. Each of the upstream chambers may be provided with a gas exciter, and also may be provided with an energy imparter for |
| 4911805 |
Apparatus and process for producing a stable beam of fine particles |
March 27, 1990 |
| An apparatus for controlling a flow of fine particles is provided which comprises a convergent-divergent nozzle in a flow path of the fine particles. The nozzle may be operated under an optimum expansion condition, and the differential coefficient of the streamline at the channel ins |
| 4909914 |
Reaction apparatus which introduces one reacting substance within a convergent-divergent nozzle |
March 20, 1990 |
| A reaction apparatus is provided which comprises a flow control system provided with a convergent-divergent nozzle. This nozzle is operated under the optimum expansion condition, and the differential coefficient of the streamline of the channel inside the nozzle varies continuously and |
| 4898798 |
Photosensitive member having a light receiving layer comprising a carbonic film for use in elect |
February 6, 1990 |
| An improved photosensitive member for use in electrophotography which comprises a substrate and a light receiving layer having a charge carrier generation layer and a charge carrier transportation layer composed of a carbonic film the nucleus of which matrix being carbon atom, which |
| 4892800 |
Photosensitive member having a photoconductive layer comprising a carbonic film for use in elect |
January 9, 1990 |
| An improved photosensitive member for use in electrophotography which is characterized by having a substrate and a photoconductive layer comprising a carbonic film, the nucleus of which matrix being carbon atom, which contains 30 atomic % or less of hydrogen atom and at least one selecte |
| 4875810 |
Apparatus for controlling fine particle flow |
October 24, 1989 |
| An apparatus for controlling a flow of fine particles including a convergent-devergent nozzle in the flow path of the fine particles, and a controller for controlling the discharge of gas from a downstream chamber to maintain the pressures at the nozzle outlet and in the downstream c |
| 4798694 |
Method for producing composite materials |
January 17, 1989 |
| A molded composite material comprising a plural number of constituents is provided in which at least two of the constituents are distributed with a relative existing ratio varying at least in one direction in the composite material. A process for producing the composite material is also |
