Optical apparatus, optical apparatus driving unit and camera system
AssigneeCanon Kabushiki Kaisha
InventorsKazumasa Yoshikawa, Satoshi Natsume
Life of this patent
Estimating the term…
Abstract
The invention provides an optical apparatus comprising an optical member constituting the optical apparatus, memory means for memorizing preset information, control means for selectively executing preset drive controls of plural kinds utilizing the preset information memorized in the memory means, in response to a memory instructing operation for the optical member, and memory instructing operation means to be used in common for the memory instruction operation for the preset drive controls of the plural kinds.
Claims20
An optical apparatus including optical adjusting means such as a lens, position detecting means for detecting an actual drive position of said optical adjusting means, and speed detecting means for detecting an actual drive speed of said optical adjusting means, and performing a plural kinds of preset drive controls using preset information memorized within memory means, which includes a preset position information and a preset speed information, said apparatus comprising:
- control selection operation means operated to select one of said plural kinds of said preset drive controls;
- and
- memory instructing operation means operated to instruct said memory means so as to memorize a plural kinds of said preset informations used by said plural kinds of preset drive controls, and used in common for performing a memory instructing operation of said preset information with respect to said plural kinds of preset drive controls,
- wherein when said control selection operation means is operated in a state that said memory instructing operation means is operated, the actual drive position of said optical adjusting means detected by said position detecting means is memorized as the preset position information into said memory means, and
- wherein when said memory instructing operation means is operated in a state that said optical adjusting means is driven and said control selection operation means is operated, at least the actual drive speed of said optical adjusting means detected by said speed detecting means is memorized as the preset speed information into said memory means.
An optical apparatus drive unit attached to or connected to an optical apparatus body having an optical adjusting means such as a lens, and including position detecting means for detecting an actual drive position of said optical adjusting means and speed detecting means for detecting an actual drive speed of said optical adjusting means, and performing a plural kinds of preset drive controls using preset information memorized within memory means, which includes a preset position information and a preset speed information, said apparatus comprising:
- control selection operation means operated to select one of said plural kinds of said preset drive controls;
- and
- memory instructing operation means operated to instruct said memory means so as to memorize a plural kinds of said preset informations used by said plural kinds of preset drive controls, and used in common for performing a memory instructing operation of said preset information with respect to said plural kinds of preset drive controls,
- wherein when said control selection operation means is operated in a state that said memory instructing operation means is operated, the actual drive position of said optical adjusting means detected by said position detecting means is memorized as the preset position information into said memory means, and
- wherein when said memory instructing operation means is operated in a state that said optical adjusting means is driven and said control selection operation means is operated, at least the actual drive speed of said optical adjusting means detected by said speed detecting means is memorized as the preset speed information into said memory means.
An optical apparatus including optical adjusting means such as a lens, position detecting means for detecting an actual drive position of said optical adjusting means, and speed detecting means for detecting an actual drive speed of said optical adjusting means, and performing a plural kinds of preset drive controls using preset information memorized within memory means, which includes a preset position information and a preset speed information, said apparatus comprising:
- control selection operation means operated to select one of said plural kinds of said preset drive controls;
- and
- memory instructing operation means operated to instruct said memory means so as to memorize a plural kinds of said preset informations used by said plural kinds of preset drive controls, and used in common for performing a memory instructing operation of said preset information with respect to said plural kinds of preset drive controls,
- wherein when said control selection operation means is operated in a state that said memory instructing operation means is operated, the actual drive position of said optical adjusting means detected by said position detecting means is memorized as the preset position information into said memory means, and
- wherein when said optical adjusting means is driven and said memory instructing operation means is operated, at least the actual drive speed of said optical adjusting means detected by said speed detecting means is memorized as the preset speed information into said memory means.
An optical apparatus drive unit attached to or connected to an optical apparatus body having an optical adjusting means such as a lens, and including position detecting means for detecting an actual drive position of said optical adjusting means and speed detecting means for detecting an actual drive speed of said optical adjusting means, and performing a plural kinds of preset drive controls using preset information memorized within memory means, which includes a preset position information and a preset speed information, said apparatus comprising:
- control selection operation means operated to select one of said plural kinds of said preset drive controls;
- and
- memory instructing operation means operated to instruct said memory means so as to memorize a plural kinds of said preset informations used by said plural kinds of preset drive controls, and used in common for performing a memory instructing operation of said preset information with respect to said plural kinds of preset drive controls,
- wherein when said control selection operation means is operated in a state that said memory instructing operation means is operated, the actual drive position of said optical adjusting means detected by said position detecting means is memorized as the preset position information into said memory means, and
- wherein when said optical adjusting means is driven and said memory instructing operation means is operated, at least the actual drive speed of said optical adjusting means detected by said speed detecting means is memorized as the preset speed information into said memory means.
Dependencies are inferred from the claim text.