1461167768-39db96d0-5987-4ad1-91c5-1e413b8749da

1. A card enclosed unit that has a first sheet and a second sheet adhered to each other, on which a first code and a second code are indicated, said first code and said second code having been correlated with each other, said first sheet enclosing a card,
wherein said first sheet encloses said card separably, said first sheet is peelably adhered to said second sheet, said first code is indicated on said second sheet side adhesion surface of said card, said second code is indicated on said second sheet side adhesion surface of said first sheet, and
wherein said second sheet has a hole such that said hole is opposite to said second code.
2. The card enclosed unit according to claim 1,
wherein said second code is indicated on said second sheet side adhesion surface of said card.
3. A card enclosed unit that has a first sheet, a second sheet, and a third sheet successively connected, folded such that said second sheet is sandwiched between said first sheet and said third sheet, and said first sheet is adhered to said second sheet, said second sheet is adhered to said third sheet each other, and on which a first code and a second code that have been correlated with each other are indicated,
wherein said second sheet encloses a card, said first code and said second code being indicated on said third sheet side adhesion surface of said card,
wherein said third sheet has a hole such that when said third sheet is adhered to said second sheet, said hole is opposite to said second code,
wherein one of sheets among said first sheet and said third sheet has an unsealing structure that allows said card to be exposed, and
wherein said card is separable both from the other sheet of said first sheet and said third sheet and from said second sheet.
4. The card enclosed unit according to claim 3,
wherein said unsealing structure is realized by peelably adhering one of said sheets and said second sheet to each other.
5. The card enclosed unit according to claim 3,
wherein one of said sheets is adhered to a region opposite to a connection side of said second sheet, and
wherein said unsealing structure is a separation line formed in a region where one of said sheets and said second sheet are not adhered to each other.
6. A service providing sheet having a first sheet and a second sheet that are foldably connected,
wherein a first code and a second code that have been correlated with each other are indicated on a folded inner side of said first sheet, and
wherein when said second sheet has been folded, said second sheet has a shape that allows said first code to become invisible and said second code to become visible.
7. The service providing sheet according to claim 6,
wherein the length of said second sheet in the connection direction of said first sheet and said second sheet is shorter than that of said first sheet, and
wherein when said first sheet has been folded, said first code is indicated such that it is overlaid with said second sheet and said second code is indicated such that it is not overlaid with said second sheet.
8. The service providing sheet according to claim 6,
wherein when said second sheet has been folded, said second sheet has a hole such that it is opposite to said second code.
9. The service providing sheet as set forth in claim 8,
wherein said first code and said second code are indicted on said first sheet such that said first code is adjacent to a connection side of said second sheet, and
wherein when said second sheet has been folded, a first region around said hole is unpeelably adhered to said first sheet, a second region opposite to said first code is peelably adhered to said first sheet, and said first region and said second region are separable along a perforation.
10. The service providing sheet according to claim 8,
wherein said first sheet encloses a card separably on which said first code and said second code are indicated, and
wherein at least a region other than said card enclosed in said first sheet is adhered to said second sheet.
11. An information concealment sheet that conceals predetermined information and causes it to become visible later, comprising:
a sheet member on which a first code and a second code that have been correlated with each other are formed;
a concealment member that is peelably adhered to said sheet member such that said concealment member conceals said first code and allows said second code to become visible; and
a carbon concealment layer that is formed on said sheet member or said concealment member such that the position in the overlay direction of said carbon concealment layer matches that of said sheet or said concealment member.

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 apparatus for using flow energy, especially wind energy, with elongated elements which travel around a closed path and comprise incident-flow surfaces which face the flow, wherein the elongated elements are arranged parallel to each other and a certain distance apart to form a rotating cage or an endless traveling belt, which travels along a guide and on which the elongated elements form rungs, the axis of rotation of the elongated elements or the deflection axes of the elongated elements being transverse to a direction of the flow, wherein, during travel of the rotating cage or the endless traveling belt, the elongated elements can be pivoted independently of each other such that incident-flow surfaces are in a proper orientation to the flow and wherein, during travel of the rotating cage or the endless traveling belt, the orientation of each elongated element can be controlled individually, the apparatus further comprising a control unit for the automatic orientation of the elongated elements to adapt them to the flow direction andor to flow intensity andor to rotational speed of the rotating cage.
2. An apparatus according to claim 1, wherein, if the elongated elements are arranged parallel to each other and a certain distance apart to form a rotating cage, the elongated elements are held in place on the rotating cage at a point near the midpoint of their length.
3. An apparatus according to claim 1, wherein, if the elongated elements are arranged parallel to each other and a certain distance apart to form a rotating cage, the rotating cage is provided with a gear rim and is connected to at least one generator by at least one pinion, which meshes with this gear rim and is mounted preferably on the inside of the rotating cage.
4. An apparatus according to claim 1, wherein, if the elongated elements are arranged parallel to each other and a certain distance apart to form a rotating cage, the rotating cage’s geometric axis passes a support system for the rotating cage, where the rotating cage is connected to its support system by struts.
5. An apparatus according to claim 1, wherein, if the elongated elements are arranged parallel to each other and a certain distance apart to form a rotating cage, permanent magnets or electromagnets are arranged on the rotating cage or next to the rotating cage, and where induction coils are arranged correspondingly on the other side, near the rotating cage or on the rotating cage.
6. An apparatus according to claim 1, wherein, if the elongated elements are arranged parallel to each other and a certain distance apart to form a rotating cage, the rotating cage is supported on a rail system by both vertically mounted wheels and horizontally mounted wheels, where both a vertical guide and a horizontal guide are provided at the bottom of the rotating cage, whereas only a horizontal guide is provided at the top, or where both a vertical guide and a horizontal guide are provided approximately at mid-height of the rotating cage on its inner or outer side.
7. An apparatus according to claim 6, wherein at least one wheel is connected to a generator.
8. An apparatus according to claim 1, wherein, if the elongated elements are arranged parallel to each other and a certain distance apart to form an endless traveling belt, at least one return pulley of the previously mentioned endless traveling belt is provided with a gear rim and is connected to at least one generator by at least one pinion, which meshes with the gear rim and is mounted on the inside of the return pulley.
9. An apparatus according to claim 8, wherein, if the elongated elements are arranged parallel to each other and a certain distance apart to form an endless traveling belt, the flow is focused by baffles onto the endless traveling belt, in an area between return pulleys.
10. An apparatus according to claim 1, wherein each element (8, 42) has two incident-flow surfaces, one of the incident-flow surfaces, as one of the elongated elements travels, faces the flow when the elongated element is on the upstream side of the rotating cage or the endless traveling belt, whereas another of the incident-flow surfaces faces the flow when the elongated element is on the downstream side.
11. An apparatus according to claim 10, wherein the overall cross-sectional form of the elongated elements is triangular and preferably symmetric, in which the two incident-flow surfaces form two sides of the triangle.
12. An apparatus according to claim 10, wherein, while the rotating cage or the endless traveling belt is traveling, the elongated elements can be pivoted, preferably by the action of the flow itself, so that the two incident-flow surfaces are oriented to the flow.
13. An apparatus according to claim 10, wherein the elongated elements are supported so that they can pivot around an axis parallel to the incident-flow surface and are held in position in the pivoting direction by springs.
14. An apparatus according to claim 1, wherein, if the elongated elements are arranged parallel to each other and a certain distance apart to form a rotating cage, the apparatus is provided with baffles, which are mounted outside the rotating cage and extend toward the center of the rotating cage, thus being oriented essentially in the radial direction, where preferably the baffles consist of several members having an orientation that can be changed by pivoting the several members around joints which serve to connect the several members to each other.
15. An apparatus according to claim 14, wherein the rotating cage and the baffles are covered by a roof in the form of a flat frustum of a cone having a lower, smaller circular surface that is essentially equal to a cross section of the rotating cage, whereas an upper, larger cross-sectional surface has the same radial dimension as the baffles.
16. An apparatus according to claim 15, wherein the apparatus comprises overhead power lines, and the overhead power lines proceed from the roof.
17. An apparatus according to claim 15, wherein several rotating cages installed in a tower, are arranged one on top of the other, where the lower rotating cages are designed to extract water power, whereas the upper rotating cages are designed to extract wind energy.
18. An apparatus according to claim 17, wherein the roof, the baffles, andor the tower are provided with systems for recovering solar energy.