
US Patent No: 5,745,222
Number of patents in Portfolio can not be more than 2000
Apparatus for making a stamp from an original picture
Stats
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Apr 28, 1998
Issued date -
Aug 18, 1995
filing date -
08/516,875
serial no -
In Force
status
Importance
Abstract
A compact print making device by which a desired imprint figure can be made easily in a short time. This print making device employs a resin seal face member, a part of which receives light having a wavelength within a predetermined range and thus is put into a state different from the state of the remaining part thereof and is adapted to have an uneven face formed by being acted upon by a predetermined fluid. The resin seal face member and an original picture representing an imprint figure are arranged with the original picture just in back of the resin seal face member. Imprint figure information representing the imprint figure shown in the original picture is taken in by an information reading mechanism. A negative film making unit is driven according to the imprint figure information so as to produce a negative film. Then, the produced negative film is carried to an irradiating position. Subsequently, a light irradiating unit irradiates the resin seal face member with light through the negative film. Thereby, the state of the area, which corresponds to the imprint figure, of the resin seal face member or the remaining part thereof is changed. Finally, an uneven face serving as a seal is formed by applying a developing fluid to this resin seal face member.
First Claim
Related Publications
International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 4,332,645 Process for the separation of methanol from mixtures of tetrahydrofuran with methanol and water | 7 | 1980 | |
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| 4,714,957 Apparatus and method for making a stamp | 24 | 1986 | |
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| 4,226,778 Process for the manufacture of alkylene carbonates | 10 | 1979 | |
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| 4,347,681 Intermittently illuminated fishing lure with travelling electrical contact | 23 | 1980 | |
| 5,389,476 Method for producing life-sized decals | 5 | 1993 | |