1. A reinforcing bar binding machine comprising:
a guide tube for guiding a wire from a wire reel mounted on a binding machine body;
a curl guide;
a wire cutting mechanism disposed between the guide tube and the curl guide;
a first guide pin that is disposed at an end portion of the guide tube or in a vicinity of the end portion of the guide tube, and guides an outer side surface which is an outer side of a wire curve;
a second guide pin that is disposed at the end portion of the guide tube or in a vicinity of the end portion of the guide tube, and guides an inner side surface which is an inner side of the wire curve; and
a third guide pin that is disposed inside of the curl guide and guides the outer side surface,
wherein the wire is brought into contact with the first guide pin, the second guide pin, and the third guide pin, when the wire is fed around a reinforcing bar.
2. The reinforcing bar binding machine according to claim 1, wherein the second guide pin is disposed between the guide tube and the wire cutting mechanism.
3. The reinforcing bar binding machine according to claim 1, wherein the first guide pin, the second guide pin, and the third guide pin are made of a material having higher hardness than the wire.
4. The reinforcing bar binding machine according to claim 1, wherein sectional shapes of the first guide pin, the second guide pin, and the third guide pin are noncircular.
5. The reinforcing bar binding machine according to claim 1, further comprising:
a wearing preventive plate which is provided on a side wall between the first guide pin and the second guide pin, and is made of a material having higher hardness than the wire.
6. The reinforcing bar binding machine according to claim 5, wherein the wearing preventive plate fits to a concave portion on the side wall, and a surface of the wearing preventive plate is pressed and fixed by a tip end of the first guide pin and a tip end of the second guide pin.
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 method of manufacturing a touch screen panel, comprising:
forming a plurality of electrode structures spaced apart from each other at predetermined regular intervals, each of the structures having a first electrode, a piezoelectric layer and a second electrode formed on a substrate;
segmenting the substrate at a predetermined intervals to include at least one of the electrode structures; and
attaching a first segmented electrode structure on a first peripheral area of a display panel; and
attaching a second segmented electrode structure on a second peripheral area of the display panel so as to receive a surface acoustic wave signal of predetermined frequency from the first segmented electrode structure,
wherein the attaching a first segmented electrode structure and the attaching a second segmented electrode structure are performed using an adhesive member.
2. The method as set forth in claim 1, wherein forming the electrode structures comprises:
forming the first electrode on the front surface of the substrate using a first metallic layer;
forming the piezoelectric layer on a front surface of the first electrode; and
forming the second electrode on a front surface of the piezoelectric layer using a second metallic layer.
3. The method as set forth in claim 2, wherein the substrate is a flexible substrate or a rigid substrate.
4. The method as set forth in claim 2, wherein the first and the second metallic layers comprise low-resistance conductive material.
5. The method as set forth in claim 2, wherein the first and the second metallic layers are selected from the group consisting of aluminum (Al), copper (Cu), silver (Ag), gold (Au), indium tin oxide (ITO) and indium zinc oxide (IZO).
6. The method as set forth in claim 2, wherein the first and the second electrodes are formed by forming the first metallic layer or the second metallic layer using a sputtering method, performing radiation using an ultraviolet laser to pattern the first metallic layer and the second metallic layer in a rectangular shape or a chevron shape.
7. The method as set forth in claim 2, wherein the piezoelectric layer comprise ceramic material having a high melting point.
8. The method as set forth in claim 2, wherein the piezoelectric layer is selected from the group consisting of AlN, ZnO, lead zirconate titanate (PZT) and LiNbO3.
9. The method as set forth in claim 2, wherein the piezoelectric layer is automatically patterned through deposition using a metal mask, or is patterned using a photolithography and etching process.
10. The method as set forth in claim 2, further comprising forming a protective layer on a front surface of the second electrode.
11. The method as set forth in claim 1, wherein forming the electrode structures comprises:
forming the piezoelectric layer on the front surface of the substrate; and
forming a metallic layer on a front surface of the piezoelectric layer so that the opposite sides of the metallic layer are spaced apart from each other by a predetermined interval.
12. The method as set forth in claim 11, further comprising forming a protective layer on front surfaces of the first and second electrodes.
13. The method as set forth in claim 1, wherein the first and the second segmented electrode structures are attached to a border of the front surface of the image display unit.
14. A display device comprising:
a display panel;
an ultrasonic wave excitation transducer formed on a first substrate and attached to a peripheral region of the display panel using an adhesive member; and
an ultrasonic wave detection transducer formed on a second substrate and attached to the peripheral region of the display panel using the adhesive member so as to receive a surface acoustic wave signal of a predetermined frequency from the ultrasonic wave excitation transducer.
15. The display as set forth in claim 14, wherein the display is a liquid crystal display, a plasma display panel, or an organic light emitting diode display.
16. The display as set forth in claim 15, wherein the ultrasonic wave excitation transducer and the ultrasonic wave detection transducers are attached to an outer surface of a substrate which contains display electrodes on the inside surface of the plasma display panel.
17. The display as set forth in claim 15, wherein the ultrasonic wave excitation transducer and the ultrasonic wave detection transducers are attached to an outer surface of a substrate for manufacture of drive circuits of the organic light emitting diode display.
18. The display as set forth in claim 15, wherein the liquid crystal display comprises a thin film transistor substrate and a color filter substrate, and the ultrasonic wave excitation transducer and the ultrasonic wave detection transducers are attached to at least one of the thin-film transistor substrate or the color filter substrate.
19. The display as set forth in claim 14, wherein the display panel comprises a thin film transistor substrate and a color filter substrate, and the ultrasonic wave excitation transducer and the ultrasonic wave detection transducers are attached to at least one of the thin-film transistor substrate or the color filter substrate.
20. A display device comprising:
a display panel;
an ultrasonic wave excitation transducer formed on a first substrate and attached to a peripheral region of the display panel; and
an ultrasonic wave detection transducer formed on a second substrate and attached to the peripheral region of the display panel so as to receive a surface acoustic wave signal of a predetermined frequency from the ultrasonic wave excitation transducer,
wherein the display panel comprises a thin film transistor substrate and a color filter substrate, and
wherein a first polarizer is formed between the thin film transistor substrate and the color filter substrate.
21. The display as set forth in claim 20, wherein the first polarizer is formed on an opposite side of the color filter substrate where the ultrasonic wave excitation transducer and the ultrasonic wave detection transducer is attached.
22. The display as set forth in claim 21, further comprising a second polarizer formed on the thin film transistor substrate.
23. The display as set forth in claim 22, wherein the second polarizer is formed on a first side of the thin film transistor substrate on which a predetermined structure is formed.
24. The display as set forth in claim 22, wherein the second polarizer is formed between the thin film transistor substrate and a backlight unit below the thin-film transistor substrate.