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:
Mar. 02, 1993
Filed:
Apr. 08, 1991
Masaki Suzuki, Hirakata, JP;
Hidetoshi Kawa, Ibaragi, JP;
Shigeyuki Yamamoto, Nara, JP;
Nobuhisa Maeda, Yamatotakada, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A vacuum coating apparatus for coating films on the surfaces of objects to be deposited under vacuum is provided with a vacuum deposition chamber, a carrier accommodated in the vacuum deposition chamber for carrying the objects, a rotary mechanism extending through the vacuum deposition chamber and being rotatable with respect to the carrier, and a container mounted on the rotary mechanism and accommodated in the vacuum deposition chamber. The container accommodates a material to be evaporated and is rotated by the rotary mechanism during a deposition operation while the objects are maintained stationary.