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.:
Date of Patent:
Dec. 08, 1981
Filed:
Oct. 24, 1979
Applicant:
Inventors:
Takeo Murakoshi, Katsuta, JP;
Isao Nemoto, Katsuta, JP;
Shigeo Tohyama, Katsuta, JP;
Nobuo Akitomo, Katsuta, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J / ; G01N / ;
U.S. Cl.
CPC ...
356319 ; 356244 ;
Abstract
In a spectrophotometer including a housing, an optical system mounted in the housing and a specimen chamber formed by partitioning a part of the housing for mounting therein a sample cell, the specimen chamber is formed with an opening through which the sample cell is mounted and dismounted and a cover plate is mounted so as to be slidably movable between a closing position where the opening of the chamber is wholly covered by the cover plate and an opening position where the specimen chamber is accessible from outside of the housing.