摘要:
An information processing apparatus comprises a recording medium having at least an underlying electrode and a photoconductive thin film and having an insulating or semiconducting recording region capable of accumulating an electric charge; and a probe electrode. The invention relates to an information processing method, comprising employing the apparatus; applying a voltage between the underlying electrode and the probe electrode to inject the electric charge into the recording region to record information.
摘要:
An optical recording medium is provided which comprises a diacetylene derivative compound and at least one compound selected from the group consisting of azulenium salt compounds, pyrylium dyes, diene compounds, croconic methines, and polymethine compounds. An optical recording method is also provided which comprises a step of writing by irradiating with a radiation ray corresponding to a recording information an optical recording medium comprising a polydiacetylene derivative compound and a compound selected from the above-mentioned group.
摘要:
An information processing apparatus utilizing a scanning tunnel microscope includes a probe, a detector for detecting the distance between the probe and an object opposed thereto, based on a physical interaction working between the probe and the object, an electrostatic actuator for displacing the probe, for adjusting the distance between the probe and the object. The electrostatic actuator includes mutually opposed two electrodes: A controller is provided for controlling the amount of charge to be accumulated between the electrodes, so as to maintain a desired distance between the probe and the object, based on the result of detection by the detector.
摘要:
A recording device, comprising a probe electrode, a recording medium having electric memory effect and a writing voltage applying unit for applying voltage onto the recording medium from the probe electrode, and a reproducing device comprising a probe electrode, a recording medium exhibiting electric memory effect or a recording medium recorded by energy irradiation, a voltage applying unit for applying voltage not exceeding the threshold value voltage giving rise to electric memory effect onto the recording medium from the probe electrode and a reading unit for reading the change in current quantity passing through the recording medium.
摘要:
A digital television receiver having an STM memory is provided with a receiving unit to receive a broadcasting signal, a producing circuit to produce an image signal and a voice signal from the received broadcasting signal, a memory which is used to record the image signal and the voice signal and has a plurality of probe electrodes and a recording medium arranged so as to face the probe electrodes, a display for converting the image signal outputted from the memory into the video image, and a speaker for converting the voice signal outputted from the memory into the voice sound. The memory further has a voltage applying circuit for applying a voltage to the portion between each probe electrode and the recording medium. The image signal and the voice signal are digital signals.
摘要:
There is disclosed an information recording/reproducing apparatus utilizing a probe electrode and a recording medium, based on the principle of scanning tunnel microscope. When a track groove on the recording medium is detected, the distance control between the probe electrode and the recording medium is suspended. Consequently, the tip of the probe electrode does not enter the track groove, and is prevented from collision with the recording medium. The scanning speed of the probe electrode can, therefore, be increased without the danger of such collision.
摘要:
A microprobe is provided which comprises a single crystal provided on a part of one main surface of a substrate or a part of a thin film formed on one main surface of the substrate. The microprobe may have a single crystal having an apex portion surrounded by facets having a specific plane direction and comprising a specific crystal face. The method for preparing the microprobe and an electronic device employing the microprobe also provided which is useful for recording and reproducing.
摘要:
A recording and reproducing method writes information in the form of bits by the physical interaction between a probe and a recording medium opposed to the probe. The method includes a recording step of recording information by shifting a forming position of each bit by a predetermined shift amount in a horizontal direction of the recording medium in accordance with information, and a reproducing step of reproducing the information, based on the shift amount of each recorded bit in the horizontal direction of the recording medium. A recording and reproducing apparatus is so constructed as to perform the steps.
摘要:
This specification discloses a method of recording information on a recording medium which has the relative scanning of the recording medium by a probe for information recording, the relative scanning being effected along the surface of the recording medium, the recording medium being capable of forming two or more kinds of state changes relative to the state of non-recording, and a recording process onto the recording medium through the probe effecting the relative scanning, the recording process being carried out by intermittently forming bits on the recording medium, each of the bits being formed with one of the two or more kinds of state changes in conformity with recording information. The specification also discloses a method of reproducing information recorded on a recording medium by such information recording method. The specification further discloses an apparatus for carrying out the information recording method, and an apparatus for carrying out the information reproducing method.