The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 27, 1990

Filed:

May. 17, 1989
Applicant:
Inventors:

Tatsuro Kawamura, Tokyo, JP;

Humihiko Ando, Tokyo, JP;

Masayuki Sugawara, Tokyo, JP;

Takashi Ando, Tokyo, JP;

Masumi Tachino, Shizuoka, JP;

Yasushi Watase, Shizuoka, JP;

Toshio Ikuma, Shizuoka, JP;

Kazumasa Kato, Shizuoka, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358217 ; 358211 ;
Abstract

An image intensifier tube and a solid-state image pickup device are combined to form a unified image pickup device. A thin transparent glass layer polished to a thickness of 50 microns or less is interposed between a phosphor layer of the image intensifier tube and a photosensitive layer of the solid-state image pickup device. A microchannel plate may be incorporated to multiply photoelectrons emitted from a photocathode.


Find Patent Forward Citations

Kawamura, Tatsuro. (1990). Image pickup device incorporated with image intensifier tube (U.S. Patent No. 4974090). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4974090

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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