EXTERIOR VIEW EXAMINATION APPARATUS

Patent №

US 4,447,731

Granted

1984-05-08

Filed 1981

Owner

HITACHI, LTD., A CORP. OF JAPAN

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

06327191

An exterior view examination apparatus comprising a movable sample stage provided in a sample chamber of a scanning type electron microscope; a sample mounted on the stage; and an optical microscope which can observe the sample from an exterior of the chamber, mounted on the chamber in parallel with the scanning type electron microscope, the position of a surface part of the sample (mounted on the sample stage) to be observed, measured or analyzed being preliminary defined by the optical microscope, and the sample stage being moved by a certain amount thereby to bring the sample at the center of the visual field of the electron microscope.

VisionH01J 37/226H01J 37/20

AI classification

Vision0.54
Natural language0.00
Machine learning0.00
Evolutionary computation0.00
Knowledge representation0.00
Speech0.00
AI hardware0.00
Planning0.00

Ownership

HITACHI, LTD., A CORP. OF JAPAN

assignment · 39630728

Assignors

KUNI, ASAHIRO, KEMBO, YUKIO, AKIYAMA, NOBUYUKI, AOKI, NOBUHIKO

On an employer assignment, the assignors are typically the inventors.

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