Inventor

KOYAMA OSAMU

JP81 patents

⚠️ This page may combine multiple inventors who share the name “KOYAMA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOYAMA OSAMU

CANON KK

Reflection type LCD pixel having outer low reflectivity region surrounding high reflectivity region upon which microlens light is focussed

Matrix substrate, liquid-crystal device incorporating the matrix substrate, and display device incorporating the liquid-crystal device

Process for manufacturing interlayer insulating film and display apparatus using this film and its manufacturing method

Liquid crystal display device

Liquid crystal display apparatus

Reflective LCD having reflectivity characteristics between electrodes and reflector

Active matrix substrated, liquid crystal apparatus using the same the display apparatus using such liquid crystal apparatus

Active matrix substrate, liquid crystal apparatus using the same and display apparatus using such liquid crystal apparatus

Active matrix display in which adjacent transistors share a common source region

Optical information processing method and apparatus including measuring and correcting the offset of a tracking error signal from an output of a photodetector using a vibrating objective lens

Optical information processing apparatus for correcting linearity of a photosensor output with respect to power of an emitted light beam

Matrix substrate and liquid crystal display as well as projector using the same

Matrix substrate and liquid crystal display device and projection liquid crystal display device using the same

Matrix substrate and liquid crystal display device using the same in which the distance between the upper surface of the pixels being less than the distance between the lower surface of the pixels in contact with the substrate

Liquid crystal display with shielding layer for passing parallel rays of light into micro-lens array

Display panel and projection type display apparatus

Image projecting apparatus

Optical recording/reproducing apparatus including a mask device for masking marginal rays, in a direction perpendicular to a recording medium track, of a light beam returned from the recording medium

Liquid crystal device and liquid crystal display apparatus

Optical information recording/reproducing method and apparatus for determining a relative tracking offset amount of light spots on a recording medium to perform tracking control

Optical recording/reproducing apparatus including a semiconductor laser having a plurality of radiative portions having different physical characteristics

Optical recording and/or reproducing apparatus including a two prism beam splitter for size reduction

Magneto-optical recording/reproducing apparatus including an optical head with an optical element having a plurality of prisms

Focus detector which serves to split off a portion of a detected light beam only when the detected light beam is not refocused at an expected refocus point

Apparatus for detecting position of light beam on object surface by comparing detection beams split near focal point

Opto-magnetic signal reproducing apparatus for reading, by differential detection using a magneto-optical effect, information magnetically recorded on a record medium

Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate

Projection apparatus

Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate

Projecting apparatus for a high-resolution color liquid crystal projector

Projection apparatus

Matrix substrate having continuous even surface in drive circuit or sealing region as well as display region and manufacturing method thereof

Optical information processing apparatus in which the offset of a tracking error signal is corrected in accordance with a relationship stored in a memory, in response to a position detection output signal

Optical information processing apparatus including a correction circuit for correcting non-linearity of an output of a position detection circuit

Stamper for forming optical disk substrate and method of manufacturing the same

Semiconductor device, display apparatus using such devices and method of manufacturing such an apparatus as well as that of manufacturing such an apparatus

Projection type display apparatus with color optimized anti-reflection films

Optical information recording/reproducing apparatus

Image forming apparatus with reflective type determination unit to determine a predetermined attribute of the recording material

Optical recording/reproducing apparatus including a mask device for masking marginal rays, in a direction perpendicular to a recording medium track, of a light beam returned from the recording medium

Optical recording/reproducing apparatus including a mask device for masking marginal rays, in a direction perpendicular to a recording medium track, of a light beam returned from the recording medium

Projecting apparatus

Optical recording and reproducing apparatus using a plurality of light spots for recording and reproducing

Magneto-optical information reproducing apparatus that splits a light beam into at least three light beams advancing in the same direction

JAPAN BIOINDUSTRY ASS

Method for determining a concentration of target nucleic acid molecules, nucleic acid probes for the method, and method for analyzing data obtained by the method

Method for determining a concentration of target nucleic acid molecules, nucleic acid probes for the method, and method for analyzing data obtained by the method

TAKEDA CHEMICAL INDUSTRIES LTD

Soft buccal

KANKYO ENGINEERING CO LTD

Method for determining a concentration of target nucleic acid molecules, nucleic acid probes for the method, and method for analyzing data obtained by the method

CHADANI KAZUO

Process cartridge and image forming apparatus

SONY CORP

Battery-driven legged robot and method of controlling the same