IP Library Granted Patent US 7,938,773
Granted Patent B2
US 7,938,773 · App. 11/708,596 · Granted May 10, 2011

Electrically-operated curving control device

Assignee: Olympus Corporation
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Quick Facts
Patent No.
US 7,938,773
App. No.
11/708,596
Granted
May 10, 2011
Kind
B2
Abstract

At startup, a main CPU renders and copies various types of unique parameters stored in an SRAM card corresponding to an ID unique to endoscopes to DPRAM and SDRAM and enables the endoscopes to be used with these parameters. Also in the event of desiring to change the set parameters, the user requests a change via an HMI, whereby the changed parameters are copied to the SDRAM via the DPRAM, and electrically-operated curving actions of the endoscope can be performed with the changed parameters.

Claims (15)

1. An electrically-operated curving control device comprising:

a curving driving control element for performing electrical curving driving control of a curving portion of an endoscope; and

a parameter setting element for setting static parameters relating to the curving driving control,

wherein the parameter setting element further performs setting of static parameters relating to actions of electrically performing curving driving of the curving portion, in response to user operations, the static parameters to be set including static parameters relating to at least one of standby time for clutch ON and OFF and standby time for servo ON and OFF of a servo control system for electrically performing curving driving of the curving portion.

2. An electrically-operated curving control device according to claim 1 , wherein the parameter setting element is capable of changeably setting parameters that have been set.

3. An electrically-operated curving control device according to claim 1 , wherein the parameter setting element performs setting of static parameters relating to a curving operation input unit for performing operating input of curving instructions.

4. An electrically-operated curving control device according to claim 3 , wherein static parameters relating to the curving operation input unit include static parameters relating to at least one of an operating range for curving the curving portion, a dead band, sensitivity, and force sense feedback properties.

5. An electrically-operated curving control device according to claim 1 , wherein the parameter setting element performs setting of static parameters relating to a curving driving mechanism for electrically performing curving driving of the curving portion.

6. An electrically-operated curving control device according to claim 5 , wherein the static parameters relating to the curving driving mechanism include static parameters relating to at least one of properties of a curving driving motor, properties of an encoder for performing rotational position detection of the curving driving motor, properties of a potentiometer which performs positional detection of a member which pulling or relaxing of a curving wire rotationally driven by the curving driving motor, and a loop gain for performing servo control of the curving driving motor.

7. An electrically-operated curving control device according to claim 1 , wherein the parameter setting element performs setting of static parameters relating to a servo control system for electrically performing curving driving of the curving portion.

8. An electrically-operated curving control device according to claim 7 , wherein static parameters relating to the servo control system include static parameters relating to at least one of a sampling cycle for performing sampling at the time of performing servo control, amplitude of motor pulses for driving a curving driving motor, selection of servo algorithm, and gain.

9. An electrically-operated curving control device according to claim 1 , wherein the parameter setting element performs setting of static parameters relating to actions of air/water feed and suction.

10. An electrically-operated curving control device according to claim 9 , wherein static parameters relating to the air/water feed and suction include static parameters relating to changing the amount of air feed, the amount of water feed, and the amount of suction; and wherein the parameter setting element sets static parameters relating to the actions of the air/water feed and suction for each sequence of air feed, water feed, and suction.

11. An electrically-operated curving control device according to claim 1 , wherein the electrically-operated curving control device is configured so as to be selectively connectable to multiple endoscopes.

12. An electrically-operated curving control device according to claim 11 , wherein the parameter setting element reads out unique parameters corresponding to unique information of an endoscope actually connected thereto at the time of startup, and sets the unique parameters as static parameters to be used.

Assignments (2)
CHANGE OF ADDRESS Recorded Jun 27, 2016
From: OLYMPUS CORPORATION
To: OLYMPUS CORPORATION
Reel/Frame 039344/0502 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 20, 2007
From: KAWAI, TOSHIMASA; KOBAYASHI, EIICHI; HONDA, TAKEMITSU; KIMOTO, SEIICHIRO
To: OLYMPUS CORPORATION
Reel/Frame 018973/0775 →
Priority Claims (1)
JP 2004-239907 · Aug 19, 2004 · national
Continuity (2)
Continuation PCTJP2005015068 · Aug 18, 2005
Related Publication 20070150155A1 · Jun 28, 2007