1. A solid-state laser device, which comprises a first resonator for projecting a first laser beam and a second resonator for projecting a second laser beam, wherein said first resonator and said second resonator commonly share a part of an optical axis and an output mirror, and which comprises a first light emitting unit for said first resonator, a second light emitting unit for said second resonator, a monitoring means for splitting and monitoring a part of said first laser beam and for splitting and monitoring a part of said second laser beam among the laser beams projected from said output mirror, and a control unit for controlling at least one of said first light emitting unit and said second light emitting unit based on a detection result from said monitoring means, wherein said control unit controls the projection of said first laser beam and said second laser beam so that said first laser beam and said second laser beam are projected in different modes.
2. A solid-state laser device according to claim 1, wherein said monitoring means comprises a first monitoring means for monitoring said first laser beam and a second monitoring means for monitoring said second laser beam, and said control unit can independently control said first light emitting unit and said second light emitting unit.
3. A solidstate laser device according to claim 2, wherein a wavelength of the first laser beam is different from a wavelength of the second laser beam.
4. A solid-state laser device according to claim 2, wherein a direction of polarization of the first laser beam is different from a direction of polarization of the second laser beam.
5. A solid-state laser device according to claim 2, wherein said control unit controls said first light emitting unit so that said first light emitting unit can emit a pulse with a higher output peak value and emit shorter-time pulse than the output of said second light emitting unit, and wherein said control unit controls said second light emitting unit so that said second light emitting unit can emit a second pulse with a lower output peak value and continuously or longer-time pulse than the output of said first light emitting unit.
6. A solid-state laser device according to claim 1, wherein said first laser beam is a beam for administering therapy to a site of a patient to be treated, and said second laser beam is a beam for measuring a photo-acoustic signal to monitor the temperature of the treated site.
7. A solid-state laserdevice according to claim 1, wherein said first laser beam is a photocoagulation therapy beam, and said second laser beam is a beam for optical coherence tomography, wherein the acquisition of an image of a treated site and the photocoagulation therapy are carried out in real time, or the imaging and treatment of a cornea is executed in real time by selecting the wavelength.
8. A solid-state laser device according to claim 1, wherein said first laser beam and said second laser beam have wavelengths of 405 nm and 664 nm (absorption bands of Npe6) and wherein observation of the fluorescent image and photodynamic therapy are carried out at the same time by projecting said first laser beam and said second laser beam.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A self-correction method for an ionic meter, comprising:
generating a measurement signal using an active electrode disposed in an inner shell of the ionic meter;
generating a first reference signal using a first reference electrode disposed in a first reference chamber formed by an inner divider in the inner shell;
generating at least a second reference signal using a second reference electrode disposed in a second reference chamber formed by the inner shell and a middle shell of the ionic meter;
wherein the inner shell is disposed within the middle shell and the middle shell is disposed within an outer shell; and
comparing the measurement signal to the first reference signal and the at least second reference signal in order to determine an ionic measurement of an external test fluid.
2. The method of claim 1, further comprising comparing the first reference signal to the at least second reference signal in order to determine a correction value to be applied to the ionic measurement.
3. The method of claim 1, further comprising comparing the first reference signal to the at least second reference signal in order to detect a single reference drift in one of the first reference signal or the at least second reference signal.
4. The method of claim 1, further comprising comparing the first reference signal and the at least second reference signal to a predetermined reference voltage in order to detect a dual reference drift in both the first reference signal and the at least second reference signal.
5. The method of claim 1, wherein the first reference signal is generated with respect to a first reference solution and the at least second reference signal is generated with respect to an at least second reference solution.
6. The method of claim 34, wherein the first reference signal is generated with respect to a first reference solution including a predetermined first pH level and the at least second reference signal is generated with respect to an at least second reference solution including a predetermined second pH level that is different from the predetermined first pH level.
7. A self-correction method for an ionic meter, comprising:
generating a measurement signal using an active electrode disposed in an active chamber formed by an inner shell of the ionic meter, the inner shell forming the active chamber and including an active electrolyte solution and an active ion sensitive region that protrudes from the ionic meter and is adapted to contact an external test fluid, with the active ion sensitive region allowing ion interaction between the active electrolyte solution and the external test fluid;
generating a first reference signal using a first reference electrode disposed in a first reference chamber, the first reference chamber being formed within the inner shell by a middle divider and having at least one first ion sensitive region formed in the inner shell, with the at least one first ion sensitive region allowing ion interaction between a first reference solution and a middle solution that is external to the inner shell at the at least one first ion sensitive region;
generating at least a second reference signal using a second reference electrode disposed in a second reference chamber formed by the inner shell and a middle shell of the ionic meter and including at least one second ion sensitive region, the at least one second ion sensitive region allowing ion interaction between a second reference solution of the second reference chamber and an outer solution that is external to the middle shell at the at least one second ion sensitive region;
wherein the inner shell is disposed within the middle shell and the middle shell is disposed within an outer shell of the ionic meter; and
comparing the measurement signal to the first reference signal and the at least second reference signal in order to determine an ionic measurement of the external test fluid.
8. The method of claim 7, further comprising comparing the first reference signal to the at least second reference signal in order to determine a correction value to be applied to the ionic measurement.
9. The method of claim 7, further comprising comparing the first reference signal to the at least second reference signal in order to detect a single reference drift in one of the first reference signal or the at least second reference signal.
10. The method of claim 7, further comprising comparing the first reference signal and the at least second reference signal to a predetermined reference voltage in order to detect a dual reference drift in both the first reference signal and the at least second reference signal.
11. The method of claim 7, wherein the first reference signal is generated with respect to a first reference solution and the at least second reference signal is generated with respect to an at least second reference solution.
12. The method of claim 7, wherein the first reference signal is generated with respect to a first reference solution including a predetermined first pH level and the at least second reference signal is generated with respect to an at least second reference solution including a predetermined second pH level that is different from the predetermined first pH level.