Inventor

NAGANO AKIHIKO

JP70 patents

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

NAGANO AKIHIKO

CANON KK

Solid-state image sensing element and its design support method, and image sensing device

Visual line detecting device and camera having the same

Camera with visual axis detecting device

Visual axis detection apparatus

Camera

Camera provided with a visual axis direction detecting portion

Camera having visual axis detecting apparatus

Optical apparatus having visual axis detector and determining whether eyeglasses are worn

Display element and observation apparatus having the same

Optical modulation device

Image pick-up apparatus having plural pixels with different transmittances and being operable in different modes

Camera in which focus is detected from among a plurality of viewfields in conjunction with detection of the visual axis

Apparatus for detecting the direction of visual axis and information selecting apparatus utilizing the same

Camera with visual axis detecting device

Visual axis controllable optical apparatus including a visual axis detecting device for detecting a visual axis

Camera having focus detection device

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

Optical apparatus and camera for controlling a plurality of functions by using a visual axis

Optical apparatus having visual point detection function

Visual axis detection apparatus

Optical equipment with device for detecting direction of visual axis

Camera having a multi-point focus detecting device

Camera in which focus is detected to a plurality of viewfields within a observation block which is selected by visual axis detecting means

Optical apparatus having a visual axis direction detecting device

Visual axis detecor having a high sensitivity to a light from an eye

Visual axis detector using plural reflected image of a light source

Image pickup apparatus for photographing an object

Display device

Optical apparatus equipped with sight line detector

Focus adjusting control device

Display apparatus equipped with image pickup apparatus

Image sensing element and optical instrument having improved incident light use efficiency

Image sensing element for sensing an image formed by an image sensing lens

Optical apparatus equipped with sight line detector

Optical apparatus equipped with sight line detector

Optical apparatus having a visual axis detector

Optical apparatus equipped with sight line detector

Apparatus for measuring anterior eye portion

Optical device having a line of sight detection apparatus

Gazing point detecting device and camera provided with the same

Camera including an apparatus for detecting a line of sight

Device for detecting line of sight

View point detecting apparatus wherein first and subsequent view point data are compared

Focus detecting apparatus in which matching with the image performance of an objective lens is achieved

NAGANO AKIHIKO

Optical modulation element having two-dimensional phase type diffraction grating

Solid-state image sensing element and image sensing apparatus for detecting a focus state of a photographing lens

Image-pickup element, and image-pickup apparatus and camera system capable of detecting a focus state

OIKAWA MAKOTO

Image-capturing apparatus including image sensor utilizing pairs of focus detection pixels

TAKAMIYA MAKOTO

Optical device and signal processor

ONUKI ICHIRO

Focus detection device and imaging apparatus having the same