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:
May. 23, 2006
Filed:
Jan. 24, 2005
Atsushi Koyama, Utsunomiya, JP;
Masahisa Tamura, Utsunomiya, JP;
Atsushi Koyama, Utsunomiya, JP;
Masahisa Tamura, Utsunomiya, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Provided is a lens apparatus having a first holding member that holds a first lens unit and a second holding member that holds the first holding member, in which the first and second holding members are engaged with each other so as to be capable of relative movement by means of a plurality of engagement portions provided circumferentially at unequal intervals including a first interval and a second interval larger than the first interval, and in which there is provided, in a portion between the engagement portions arranged at the second interval in at least one of the first and second holding members, an abutment portion radially abutting the other holding member.