Inventor

YOKOYAMA SHOTARO

JP23 patents

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

YOKOYAMA SHOTARO

FUJI ELECTRIC CO LTD

Light intensity detecting circuit with dark current compensation

Light sensor having an integration circuit

Optical sensing circuit including an integral capacity

Method and apparatus for aligning image sensors with an optical system in an optical apparatus

Method of detecting phase difference between a pair of images

Device for measuring light intensity received by a photosensor

Image data circuit for correcting sensitivity differences between image sensors

Object-detecting system for optical instrument

Clock signal generating device

Automatic focusing apparatus including image contrast detection means

Weighted event counting circuit

Acceleration measuring device

Method and apparatus for measuring sensor output

Clock signal generating circuit

Method for detecting relative position of an image pair including contrast detection

Method and system for detecting whether an optical system is in focus using an improved interpolation technique

FUJI ELECTRIC RES

Rangefinder

Image data comparison circuit for rangefinders

Image sensing apparatus

Automatic focusing apparatus

KONISHIROKU PHOTO IND

Distance measuring equipment

Range finder

Range finder