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公开(公告)号:DE59304143D1
公开(公告)日:1996-11-14
申请号:DE59304143
申请日:1993-07-17
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , HEWKIN PETER
Abstract: PCT No. PCT/EP93/01891 Sec. 371 Date Feb. 13, 1995 Sec. 102(e) Date Feb. 13, 1995 PCT Filed Jul. 18, 1993 PCT Pub. No. WO94/04367 PCT Pub. Date Mar. 3, 1994An anti-copy film or layer for originals or documents comprises according to the invention transparent film material having a multiplicity of at least partially opaque and possibly reflective areas arranged at distances from one another which are arranged as screens on the film surfaces essentially in horizontal planes, in particular parallel to one another, but offset, so that information on an original lying under this film or layer is masked in an approximately vertical viewing direction and is visible in the direction of a predefined viewing angle. Expedient production methods enable the use of photographic techniques.
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公开(公告)号:ES2098789T3
公开(公告)日:1997-05-01
申请号:ES93923480
申请日:1993-10-16
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , HEWKIN PETER
Abstract: PCT No. PCT/EP93/02860 Sec. 371 Date Feb. 13, 1995 Sec. 102(e) Date Feb. 13, 1995 PCT Filed Oct. 16, 1993 PCT Pub. No. WO94/09990 PCT Pub. Date May 11, 1994An anticopying film or layer consists of a film or of a layer of transparent material having a large number of completely or partially nontransparent regions which are arranged distances apart and whose planes are arranged in about the same predetermined position relative to the surfaces of the film or of the layer so that, from a predetermined viewing angle onto the surfaces of the anticopying film, the latter is essentially transparent. The regions consist at least partially of photosensitive material which is converted by the action of radiation into nontransparent or reflecting material, it also being possible to provide, in the transparent plastics material, furrows or grooves in which the photosensitive material is present.
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公开(公告)号:DE59305549D1
公开(公告)日:1997-04-03
申请号:DE59305549
申请日:1993-10-16
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , HEWKIN PETER
Abstract: PCT No. PCT/EP93/02860 Sec. 371 Date Feb. 13, 1995 Sec. 102(e) Date Feb. 13, 1995 PCT Filed Oct. 16, 1993 PCT Pub. No. WO94/09990 PCT Pub. Date May 11, 1994An anticopying film or layer consists of a film or of a layer of transparent material having a large number of completely or partially nontransparent regions which are arranged distances apart and whose planes are arranged in about the same predetermined position relative to the surfaces of the film or of the layer so that, from a predetermined viewing angle onto the surfaces of the anticopying film, the latter is essentially transparent. The regions consist at least partially of photosensitive material which is converted by the action of radiation into nontransparent or reflecting material, it also being possible to provide, in the transparent plastics material, furrows or grooves in which the photosensitive material is present.
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公开(公告)号:AT149121T
公开(公告)日:1997-03-15
申请号:AT93923480
申请日:1993-10-16
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , HEWKIN PETER
Abstract: PCT No. PCT/EP93/02860 Sec. 371 Date Feb. 13, 1995 Sec. 102(e) Date Feb. 13, 1995 PCT Filed Oct. 16, 1993 PCT Pub. No. WO94/09990 PCT Pub. Date May 11, 1994An anticopying film or layer consists of a film or of a layer of transparent material having a large number of completely or partially nontransparent regions which are arranged distances apart and whose planes are arranged in about the same predetermined position relative to the surfaces of the film or of the layer so that, from a predetermined viewing angle onto the surfaces of the anticopying film, the latter is essentially transparent. The regions consist at least partially of photosensitive material which is converted by the action of radiation into nontransparent or reflecting material, it also being possible to provide, in the transparent plastics material, furrows or grooves in which the photosensitive material is present.
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公开(公告)号:GB2280639B
公开(公告)日:1996-12-18
申请号:GB9412157
申请日:1994-06-17
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , MUELLER NORBERT , HEWKIN PETER
IPC: G03G21/04 , B41M3/14 , B41M7/00 , B44F1/12 , C09J7/02 , C09J7/04 , C09J109/06 , C09J133/00 , G03C5/08
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公开(公告)号:ZA935912B
公开(公告)日:1995-02-13
申请号:ZA935912
申请日:1993-08-13
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , HEWKIN PETER
IPC: B41M3/14 , B42D25/42 , G03C5/08 , G03G21/00 , G03G21/04 , G09F3/00 , G09F3/02 , G03C , G03F , B44F , B41M , B42D
Abstract: PCT No. PCT/EP93/01891 Sec. 371 Date Feb. 13, 1995 Sec. 102(e) Date Feb. 13, 1995 PCT Filed Jul. 18, 1993 PCT Pub. No. WO94/04367 PCT Pub. Date Mar. 3, 1994An anti-copy film or layer for originals or documents comprises according to the invention transparent film material having a multiplicity of at least partially opaque and possibly reflective areas arranged at distances from one another which are arranged as screens on the film surfaces essentially in horizontal planes, in particular parallel to one another, but offset, so that information on an original lying under this film or layer is masked in an approximately vertical viewing direction and is visible in the direction of a predefined viewing angle. Expedient production methods enable the use of photographic techniques.
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公开(公告)号:ZA9305912B
公开(公告)日:1995-02-13
申请号:ZA9305912
申请日:1993-08-13
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , HEWKIN PETER
IPC: B41M3/14 , B42D25/42 , G03C5/08 , G03G21/00 , G03G21/04 , G09F3/00 , G09F3/02 , G03C , B41M , B42D , B44F , G03F
CPC classification number: B42D25/47 , B41M3/148 , B42D25/30 , B42D25/42 , B42D25/45 , B42D2033/04 , B42D2033/08 , B42D2033/14 , B42D2035/34 , G03C5/08 , G03G21/043 , G09F3/0292 , Y10S428/913 , Y10S428/914 , Y10T428/24802 , Y10T428/24826 , Y10T428/24868 , Y10T428/31504
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公开(公告)号:GR3023340T3
公开(公告)日:1997-08-29
申请号:GR970400997
申请日:1997-05-05
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , HEWKIN PETER
Abstract: PCT No. PCT/EP93/02860 Sec. 371 Date Feb. 13, 1995 Sec. 102(e) Date Feb. 13, 1995 PCT Filed Oct. 16, 1993 PCT Pub. No. WO94/09990 PCT Pub. Date May 11, 1994An anticopying film or layer consists of a film or of a layer of transparent material having a large number of completely or partially nontransparent regions which are arranged distances apart and whose planes are arranged in about the same predetermined position relative to the surfaces of the film or of the layer so that, from a predetermined viewing angle onto the surfaces of the anticopying film, the latter is essentially transparent. The regions consist at least partially of photosensitive material which is converted by the action of radiation into nontransparent or reflecting material, it also being possible to provide, in the transparent plastics material, furrows or grooves in which the photosensitive material is present.
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公开(公告)号:ES2094554T3
公开(公告)日:1997-01-16
申请号:ES93915945
申请日:1993-07-17
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , HEWKIN PETER
Abstract: PCT No. PCT/EP93/01891 Sec. 371 Date Feb. 13, 1995 Sec. 102(e) Date Feb. 13, 1995 PCT Filed Jul. 18, 1993 PCT Pub. No. WO94/04367 PCT Pub. Date Mar. 3, 1994An anti-copy film or layer for originals or documents comprises according to the invention transparent film material having a multiplicity of at least partially opaque and possibly reflective areas arranged at distances from one another which are arranged as screens on the film surfaces essentially in horizontal planes, in particular parallel to one another, but offset, so that information on an original lying under this film or layer is masked in an approximately vertical viewing direction and is visible in the direction of a predefined viewing angle. Expedient production methods enable the use of photographic techniques.
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公开(公告)号:DK0655032T3
公开(公告)日:1996-11-18
申请号:DK93915945
申请日:1993-07-17
Applicant: BASF MAGNETICS GMBH
Inventor: STEININGER HELMUT , HEILMANN PETER , HEWKIN PETER
Abstract: PCT No. PCT/EP93/01891 Sec. 371 Date Feb. 13, 1995 Sec. 102(e) Date Feb. 13, 1995 PCT Filed Jul. 18, 1993 PCT Pub. No. WO94/04367 PCT Pub. Date Mar. 3, 1994An anti-copy film or layer for originals or documents comprises according to the invention transparent film material having a multiplicity of at least partially opaque and possibly reflective areas arranged at distances from one another which are arranged as screens on the film surfaces essentially in horizontal planes, in particular parallel to one another, but offset, so that information on an original lying under this film or layer is masked in an approximately vertical viewing direction and is visible in the direction of a predefined viewing angle. Expedient production methods enable the use of photographic techniques.
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