Inventor

AKASHI AKIRA

JP92 patents

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

AKASHI AKIRA

CANON KK

Apparatus for detecting visual axis

Visual axis detection device capable of reducing detection errors due to variations of eyes among individuals

Device for detecting line of sight

Apparatus for detecting the focus adjusting state of an objective lens by performing filter processing

Automatic focusing apparatus detecting focus for a plurality of areas and using contrast levels

Focus adjustment device having restricting means for restricting a selecting action according to the degree of nearness of a distance measurement

Automatic focusing apparatus

Automatic focusing apparatus in which sensor signals are amplified with different gains depending on the photographing mode

Focus detecting device

Focus detection system employing multiple area light distribution sensors

Automatic focus adjusting device

Multi-directional focus state detection apparatus

Focus detecting apparatus

Focus detecting device using adjustable inclined sensing means

Apparatus for detecting shake of image of object

Exposure control apparatus

Interchangeable lens barrel with signal transfer contacts

Safety device for camera and accessory

Optical apparatus having a line of sight detection device

Focus detecting apparatus having photoelectric area sensors

Photosensor device including means for designating a plurality of pixel blocks of any desired size

Photosensor device including means for designating a plurality of pixel blocks of any desired size

Auto focus device

Automatic focus adjusting device

Camera having an automatic focus adjusting apparatus

Autofocus device

Digital signature generating apparatus, method, computer program and computer-readable storage medium

Image sensing apparatus and method for adaptively embedding a watermark into an image

Equipment having line of sight detecting means

Focus detecting apparatus detecting focus to a plurality of areas

Camera having camera-shake detecting device

Auto focus device with predictive focussing

Camera having automatic focusing device

Apparatus for detecting focusing state of objective lens

Automatic focusing device

Focus detector system with a distortion compensation mask

Solid-state imaging device

Focus detecting device with shading reduction optical filter

Focus detection apparatus

Focus detecting device for a camera

View point detecting device

Focus detecting apparatus having photoelectric area sensors

Focus detecting apparatus detecting focus to a plurality of areas

Focus detecting apparatus having photoelectric area sensors

Visual axis detecting apparatus

Focus detection apparatus having an auxiliary light

Focus detection apparatus detecting fears to a plurality of areas

SHINKO PANTEC CO LTD

Method for treating organic waste water

Method and apparatus for treating organic waste water

Method for treating organic waste water