logo

For the Inventor, By the Inventor

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.

Patent No.:

US 4564784 B1

PDFFull Text
Date of Patent:
Jan. 14, 1986

Filed:

Nov. 16, 1983

Reduced degradation, high resolution image pickup tube

Applicant:
Inventors:

Sachio Ishioka, Tokyo, JP;

Yoshinori Imamura, Kanagawa, JP;

Tadaaki Hirai, Koganei, JP;

Saburo Nobutoki, Mobara, JP;

Akio Maruyama, Mobara, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:

Antonelli, Terry & Wands

Primary Examiner:

David K Moore

Assistant Examiner:

K Wieder

Int. Cl.
CPC ...
H01J / ; H01J / ; H01J / ;
U.S. Cl.
CPC ...
313384 ; 313386 ; 313390 ; 313449 ;
Abstract

An image pickup tube comprising a target composed of a light-transmissible plate, a transparent electrode provided on said light-transmissible plate and a photoconductor made of hydrogen-containing amorphous silicon provided on said transparent electrode; an electron beam generator; and a mesh electrode near the aforesaid target, at least the surface of said mesh electrode being made of at least one member selected from the group consisting of Be, B, C, Mg, Al and Si, has high resolution with greatly improved life characteristics.

Find Patent Forward Citations

Ishioka, Sachio. (1986). Reduced degradation, high resolution image pickup tube (U.S. Patent No. 4564784). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4564784

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

Loading…