1460722855-8c61ee9d-d1fc-4acd-b934-7c75192b9cd1

1. A three-dimension image reproduce apparatus comprising:
an array of adjoining optical elements, which is an array of lenticular lens, a fly-eye lens array or an array of hologram optical elements; and
a cross-talk prevent part preventing cross-talk between the adjoining optical elements.
2. The image reproduce apparatus according to claim 1, wherein the cross-talk prevent part comprises:
at least one projector projecting a plurality of images each of which is separated into a strip shape and each of which has different parallax information so that each of the images has different polarization state from each other, in order that the ray from each of the images passes through the corresponding optical element; and
a polarizing plate provided on an emitting side of the optical elements and having a polarized character which is different on the adjoining optical elements and same on the next adjoining optical elements.
3. The image reproduce apparatus according to claim 2, wherein the polarized characters are lateral and longitudinal polarization.
4. The image reproduce apparatus according to claim 2, wherein the polarized characters are right-circular and left-circular polarization.
5. The image reproduce apparatus according to claim 2, wherein the projector controls the polarization state of each of the images by a polarization filter.
6. The image reproduce apparatus according to claim 2, wherein the projector controls the polarization state of each of the images by a polarization filter with polarization switch, in case the number of the projector is one.
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 device for detecting contamination of a lens in an exposure device, the exposure device having a light source and the lens to expose a photoresist, the device comprising:
a sample for detecting contamination, formed of the same material as that of the lens and arranged in a path of the light source to react with amine or organic compounds in the air;
a sensor sensing transmission of the light from the sample; and
a controller analyzing transmittance of the light sensed by the sensor to detect a contamination level of the lens.
2. The device as claimed in claim 1, further comprising a display displaying the contamination level of the lens under the control of the controller.
3. The device as claimed in claim 1, wherein the sample is formed of a SiO2 glass.
4. A device for detecting contamination of a lens in an exposure device comprising:
a wafer stage arranging a wafer coated with a photoresist;
a light source emitting light;
a condenser lens condensing the light emitted from the light source;
a dichromic mirror partially reflecting and transmitting the light emitted from the condenser lens;
a reticle provided with a light-transmitting region and a light-shielding region to selectively transmit the light reflected by the dichromic mirror;
a projection lens system condensing the light from the reticle at a certain size to irradiate the light onto the wafer arranged on the wafer stage;
a sample for detecting contamination, formed of the same material as that of the condenser lens or the projection lens system and arranged in a path of the light reflected by the dichromic mirror to be contaminated by amine or organic compounds under the same condition as that of the lens;
a sensor sensing transmission of the light from the sample; and
a controller analyzing transmittance of the light sensed by the sensor to detect a contamination level of the lens and displaying the contamination level.
5. The device as claimed in claim 4, wherein the sample is formed of a SiO2 glass.
6. The device as claimed in claim 4, further comprising a mirror reflecting the light transmitted by the dichromic mirror toward the sample.
7. A method for detecting contamination of a lens in an exposure device comprising:
transmitting a light through a sample and the lens wherein the sample is formed of the same material as the lens; and
analyzing the light transmitted through the sample element.
8. The method of claim 7, wherein the sample element is formed of SiO2.
9. The method of claim 7, wherein transmitting the light toward the sample element comprises:
partially reflecting and transmitting the light transmitted through the lens toward the sample element using a dichromic mirror.
10. The method of claim 7, wherein the light transmitted through the lens is the same light transmitted through the sample.

1460722846-97a27a0b-6664-4c5b-b1a9-5c671d5f8696

1. A foot compression system, comprising:
a retractable, non-bendable pressure pad;
a spring coupled to the pressure pad, the spring configured to move the pressure pad into contact with a foot; and
a mechanism coupled to the spring, the mechanism operable to move the pressure pad out of contact with the foot by storing energy in the spring,
wherein the foot compression system is completely contained within an item of footwear.
2. The system of claim 1, wherein the mechanism stores energy in the spring at set time intervals that are pre-programmed within the foot compression system.
3. The system of claim 1, further comprising a latch configured to hold the spring in a compressed position and to release the spring to move the pressure pad.
4. The system of claim 1, further comprising a shaft, wherein the spring is disposed about the shaft, and wherein the shaft is configured to guide the spring during extension and compression of the spring.
5. The system of claim 1, further comprising a power supply coupled to the mechanism, wherein the power supply is completely contained within the item of footwear.
6. The system of claim 1, further comprising the item of footwear, wherein the footwear is configured with a flexible sole.
7. The system of claim 1, wherein the mechanism is an electric motor.
8. The system of claim 1, further comprising a sensor operable to determine whether a user of the system is walking, and wherein, responsive to input from the sensor, the pressure pad is not extended when the user of the system is walking.
9. The system of claim 1, wherein the spring is a compression spring.
10. The system of claim 9, wherein the compression spring is configured with a variable pitch.
11. The system of claim 9, wherein the compression spring is configured with a free length of between 5 mm and 30 mm, and wherein the compression spring is configured with a diameter of between 3 mm and 15 mm.
12. The system of claim 9, wherein the compression spring is configured with a spring constant of between 9 pound-feet per inch and 14 pound-feet per inch.
13. A method, comprising:
extending, via a spring, a retractable, non-bendable pressure pad into contact a first time with the venous plexus region of a foot to apply pressure to the venous plexus region of the foot, wherein the pressure pad and the spring are both completely contained within an item of footwear;
holding the pressure pad in contact with the venous plexus region of the foot for a period exceeding a selected duration;
retracting, via an electric motor coupled to the spring, the pressure pad out of contact with the foot by at least one of compressing or twisting the spring; and

extending, via the spring, the pressure pad into contact a second time with the venous plexus region of the foot.
14. The method of claim 13, wherein the extending the second time is responsive to an elapsed time from the retracting exceeding 15 seconds.
15. The method of claim 13, wherein the selected duration is 1 second.
16. A method of treating or preventing a medical condition selected from a group comprising deep vein thrombosis, edema, restless leg syndrome, venous insufficiency, plantar fasciitis, pulmonary embolism, or a wound, comprising:
moving, by a spring, a pressure pad a first time to bring the pressure pad into contact with a portion of a human body to compress the portion of the human body;
moving, by a mechanism, the pressure pad a second time to bring the pressure pad out of contact with the portion of a human body to allow the portion of the human body to at least partially refill with blood;
moving, by the spring, the pressure pad a third time to bring the pressure pad into contact with the portion of the human body to compress the portion of the human body,
wherein the spring, the mechanism, the pressure pad, and a power source for the mechanism are located entirely within an item of footwear.
17. The method of claim 16, wherein the mechanism is an electric motor.
18. A foot compression system, comprising:
a retractable, non-bendable pressure pad;

a spring coupled to the pressure pad, the spring configured to move the pressure pad into contact with a foot;
an electric motor coupled to the spring, the electric motor operable to move the pressure pad out of contact with the foot by storing energy in the spring;
a latch configured to hold the spring in a compressed position and to release the spring to move the pressure pad; and
a power supply configured to supply electricity to the electric motor, wherein the foot compression system is completely contained within an item of footwear having a flexible sole.
19. The system of claim 18, further comprising:
a compressible pad top coupled to the pressure pad, the compressible top configured to compress upon contact with a foot; and
electrical components configured to control operation of the motor and the latch.
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. An adjustable bed frame comprising a bed frame base assembly having a head end and a foot end; a mattress support frame disposed within said bed frame base assembly also having a head end and a foot end corresponding to said head and foot ends of said bed frame base assembly; and a motor attached to said bed frame base assembly and said movable mattress support frame for raising and lowering said head end of said mattress support frame.
2. The adjustable bed frame of claim 1 wherein said bed frame assembly includes a pair of vertically disposed rails at said head end for guiding said mattress support frame.
3. The adjustable bed frame of claim 2 wherein said mattress support frame includes circular wheel devices disposed at said head end and said rails include vertical glide channels within which said circular wheel device are inserted to thereby guide the vertical movement of said mattress support frame.
4. The adjustable bed frame of claim 3 wherein said mattress support frame includes circular wheel devices disposed at said foot end and said foot end of said bed frame includes horizontal glide channels within which said circular wheel device are inserted to thereby guide the horizontal movement of said mattress support frame.
5. An adjustable bed frame for sleeping and reclining upon comprises:
an outer frame;
an inner frame rotatably coupled to the outer frame;
wherein the inner frame rotates about a tranverse axis to the longitudinal direction of the bed frame.
6. The adjustable bed frame of claim 5 wherein said mattress support frame supports a waterbed mattress.
7. The adjustable bed frame of claim 5 and further comprising
an electric motor capable of receiving wireless commands from a remote control unit;
said motor mechanically coupled to said inner frame;
said motor further able to rotate said inner frame;
wherein said inner frame is commanded to multiple inclination positions by a user through said remote.