JPS62299380A - Transfer sheet - Google Patents
Transfer sheetInfo
- Publication number
- JPS62299380A JPS62299380A JP61141794A JP14179486A JPS62299380A JP S62299380 A JPS62299380 A JP S62299380A JP 61141794 A JP61141794 A JP 61141794A JP 14179486 A JP14179486 A JP 14179486A JP S62299380 A JPS62299380 A JP S62299380A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- resin
- article
- recording medium
- transfer sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010410 layer Substances 0.000 claims abstract description 84
- 239000012790 adhesive layer Substances 0.000 claims abstract description 18
- 239000011241 protective layer Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 239000010409 thin film Substances 0.000 claims description 18
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 229920005989 resin Polymers 0.000 description 31
- 239000011347 resin Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 12
- 239000000976 ink Substances 0.000 description 12
- 238000007639 printing Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 7
- 238000007756 gravure coating Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 239000004925 Acrylic resin Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 230000032798 delamination Effects 0.000 description 4
- 239000000975 dye Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 229920001225 polyester resin Polymers 0.000 description 3
- 239000004645 polyester resin Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229920006026 co-polymeric resin Polymers 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 1
- CBECDWUDYQOTSW-UHFFFAOYSA-N 2-ethylbut-3-enal Chemical compound CCC(C=C)C=O CBECDWUDYQOTSW-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 1
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000008049 diazo compounds Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000007644 letterpress printing Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013008 moisture curing Methods 0.000 description 1
- JTHNLKXLWOXOQK-UHFFFAOYSA-N n-propyl vinyl ketone Natural products CCCC(=O)C=C JTHNLKXLWOXOQK-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 description 1
- 229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000120 polyethyl acrylate Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920001289 polyvinyl ether Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
Abstract
Description
【発明の詳細な説明】
3、発明の詳細な説明
(産業上の利用分野)
本発明は、情報の記録再生可能な記録媒体を効率よく物
品に転写することができる転写シートに関する。Detailed Description of the Invention 3. Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a transfer sheet that can efficiently transfer a recording medium on which information can be recorded and reproduced onto an article.
(従来の技術)
ロイコ染料、ジアゾ化合物等よりなる感熱発色層を基材
に設けた感熱記録媒体はサーマルヘッド等による加熱に
より情報が容易に感熱発色層に記録され、その記録方法
の簡便性により広く用いられている。しかしながら、こ
れらに記録される情報は、目視不可能に記録できないた
め、第三者に見られても差し支えのない内容のものに限
られ、−Sの磁気カードに記録されるような第三者に知
られると不都合の生しる重要な情報は記録することがで
きなかった。すなわち、記録方法の簡便さにかかわらず
、目視で判別できない情報を有することができる偽逍防
止性にすぐれた記録媒体として感熱記録媒体を利用する
ことができなかった。(Prior art) In a thermosensitive recording medium having a thermosensitive coloring layer made of a leuco dye, diazo compound, etc. on the base material, information can be easily recorded on the thermosensitive coloring layer by heating with a thermal head, etc., and due to the simplicity of the recording method. Widely used. However, since the information recorded on these cannot be recorded in a way that is invisible to the naked eye, it is limited to information that can be seen by a third party, and third parties such as those recorded on the magnetic card of -S. Important information that would cause inconvenience if known was not recorded. That is, regardless of the simplicity of the recording method, it has not been possible to utilize a thermosensitive recording medium as a recording medium that can contain information that cannot be visually discerned and is highly resistant to forgery.
(発明が解決しようとする問題点) 本発明は上記の点に鑑みてなされたものである。(Problem to be solved by the invention) The present invention has been made in view of the above points.
本発明者は、低融点金属薄膜が一般に使用されているサ
ーマルヘッドにより破壊消失されること、又、この場合
金属薄膜層上に1!)ll料または染料を含む樹脂層か
らなる隠蔽層を設けても、サーマルヘッドでは隠蔽層は
破壊消失されず金属薄膜層のみが破壊消失することに注
目し、この現象を光学的記録手段に利用するために鋭意
研究を行った。その結果、金属薄膜層の下に赤外線吸収
層を設けた隠蔽層、金属薄膜層、赤外線吸収層からなる
積層体を形成して、サーマルヘッドで情報パターンを印
字すれば、金属薄膜層の破壊消失により形成される情報
パターンは隠蔽層により目視できないが、赤外線を照射
すると金属薄膜層の破壊消失された部分は赤外吸収層が
露出してるため赤外線の反射率が低く、残存する部分と
では赤外線の反射率が異なるという現象が生じ、この反
射率の差を利用して印字された情報パターンを読み取る
ことができることを見出して、情報の記録再生ができる
本発明に用いられる記録媒体を得ることができた。The inventor has discovered that the low melting point metal thin film is destroyed by a commonly used thermal head, and that in this case 1! ) Note that even if a masking layer made of a resin layer containing a compound or dye is provided, the masking layer is not destroyed and disappears in a thermal head, but only the metal thin film layer is destroyed, and this phenomenon is utilized in optical recording means. In order to do so, I conducted extensive research. As a result, by forming a laminate consisting of a concealing layer with an infrared absorbing layer provided under the metal thin film layer, a metal thin film layer, and an infrared absorbing layer, and printing an information pattern with a thermal head, the destruction of the metal thin film layer disappears. The information pattern formed cannot be seen visually due to the hiding layer, but when infrared rays are irradiated, the infrared absorbing layer is exposed in the destroyed part of the metal thin film layer, so the infrared reflectance is low, and the remaining part is different from the infrared rays. The inventors have discovered that a phenomenon occurs in which the reflectance of the images differs, and that it is possible to read printed information patterns using this difference in reflectance, thereby obtaining a recording medium used in the present invention that can record and reproduce information. did it.
更に、本発明者はこの記録媒体と接着剤層を支持体を介
して設ければ、記録媒体を容易に物品に転写することが
できることを見出して本発明に達し得たものである。Furthermore, the present inventors were able to arrive at the present invention by discovering that if the recording medium and adhesive layer are provided via a support, the recording medium can be easily transferred to an article.
(問題点を解決するための手段)
本発明の転写シートは、支持体上に隠蔽層、金属薄膜層
、赤外線吸収層および接着剤層が順次積層されてなるこ
とを特徴とする。(Means for Solving the Problems) The transfer sheet of the present invention is characterized in that a hiding layer, a metal thin film layer, an infrared absorbing layer, and an adhesive layer are sequentially laminated on a support.
以下、実施例を表す図面に基づいて本発明の詳細な説明
する。Hereinafter, the present invention will be described in detail based on drawings showing embodiments.
第1図は、本発明の一実施例を示す断面図であり、支持
体lO上に、隠蔽層l、金属薄膜層2、赤外線吸収層3
および接着剤層4が順次積層されている。FIG. 1 is a cross-sectional view showing one embodiment of the present invention, in which a hiding layer 1, a metal thin film layer 2, an infrared absorbing layer 3 are placed on a support 1O.
and adhesive layer 4 are sequentially laminated.
支持体10は基本的には、積層される各層を支持する働
きをするものであり、転写後は速やかに転写された記録
媒体から剥離するものである。The support 10 basically functions to support each layer to be laminated, and after the transfer, it is quickly peeled off from the transferred recording medium.
このような支持体10としては、ある程度の機械的強度
と耐熱性を有したフィルム形状のものが使用でき、その
材質は上記の条件を満たす様々のものが使用できるが、
例えば、ポリ塩化ビニル、ポリ塩化ビニリデン、ナイロ
ン、セルロースジアセテート、エチレンビニルアセテー
ト、セルローストリアセテート、ポリスチレン、ポリプ
ロピレン、ポリエステル、ポリイミド、ポリアミド、ポ
リメチルメタクリレート、ポリアクリレート、ポリウレ
タン、アイオノマー、ポリカーボネート等のプラスチッ
ク類、銅、アルミニウム等の金属、紙、含浸紙等を単独
であるいは組合せて複合体としたものを使用することが
できる。As such a support 10, a film-shaped support having a certain degree of mechanical strength and heat resistance can be used, and various materials that satisfy the above conditions can be used.
For example, plastics such as polyvinyl chloride, polyvinylidene chloride, nylon, cellulose diacetate, ethylene vinyl acetate, cellulose triacetate, polystyrene, polypropylene, polyester, polyimide, polyamide, polymethyl methacrylate, polyacrylate, polyurethane, ionomer, polycarbonate, A composite of metals such as copper and aluminum, paper, impregnated paper, etc. may be used alone or in combination.
上記支持体10上には、隠蔽層lが形成されている。A hiding layer 1 is formed on the support 10.
隠蔽層1は、金属Fi膜層2のサーマルヘッドの印字に
より破壊消失した部分と残存する部分とを目視不可能に
隠蔽するために設けられる層であり、着色層の一石で形
成されてもよいし、又、積層構成、例えば、着色層上に
意匠的外観性をもたせるための模様層を設けてなる複数
層で形成されてもよい、又、隠蔽層1はサーマルヘッド
と接触するため、ある程度の耐熱性、耐摩擦性を存する
ことが必要である。The concealing layer 1 is a layer provided to conceal from visual inspection the portion of the metallic Fi film layer 2 that has been destroyed and disappeared due to printing by the thermal head, and the remaining portion, and may be formed of a single colored layer. However, it may also be formed of a multi-layered structure, for example, a pattern layer provided on a colored layer to provide a design appearance.Also, since the concealing layer 1 comes into contact with the thermal head, It is necessary to have heat resistance and abrasion resistance.
隠蔽層lにおいて、着色剤としては耐熱性の点から顔料
を使用することが望ましく、光学的特性としては、可視
光領域での反射率が高く、赤外領域での透過が高いもの
が望ましい。又、染料であっても上記の特性を備えてい
れば使用できうる。In the hiding layer 1, it is desirable to use a pigment as the colorant from the viewpoint of heat resistance, and as for optical properties, it is desirable that the colorant has high reflectance in the visible light region and high transmission in the infrared region. Furthermore, dyes can be used as long as they have the above characteristics.
このような隠蔽層1は、上記の特性を有する顔料もしく
は染料を、含弗素系樹脂、含珪素系樹脂に混練してなる
インキ組成物、又は、エチルセルロース、エチルヒドロ
キシセルロース、セルロースアセテートプロピオネート
、酢酸セルロース等のセルロース誘導体、ポリスチレン
、ポリ−α−メチルスチレン等のスチレン樹脂またはス
チレン共重合樹脂、ポリメタクリル酸メチル、ポリメタ
クリル酸エチル、ポリアクリル酸エチル、ポリメタクリ
ル酸ブチル等のアクリル樹脂またはメタクリル酸樹脂の
単独あるいは共重合樹脂に混練してなるインキ組成物、
又は、ロジン、ロジン変成フェノール樹脂、重合ロジン
等のロジンエステル樹脂、ポリ酢酸ビニル樹脂、クマロ
ン樹脂、ビニルトルエン樹脂、塩化ビニル樹脂、ポリエ
ステル樹脂、ポリウレタン樹脂、ビニルブチラール樹脂
、ブチラール樹脂等に混練してなるインキ組成物、ある
いは、上記の樹脂に弗素樹脂および珪素樹脂を混合させ
た混合物に混練してなるインキ組成物に可塑剤、安定剤
、ワックス、グリース、乾燥剤、乾燥補助剤、硬化剤、
増粘剤、分散剤等を添加した後、溶剤あるいは希釈剤で
充分に混練して作成したインキを用いて6、適宜な印刷
手段、例えば、オフセット印刷法、シルクスクリーン印
刷法、活版印刷法、静電印刷法、凹版印刷法、グラビア
コート法、ロールコート法、ナイフコート法等の印刷方
法または塗布方法により層厚l〜20μmで形成される
。Such a concealing layer 1 is made of an ink composition obtained by kneading a pigment or dye having the above characteristics with a fluorine-containing resin, a silicon-containing resin, or ethyl cellulose, ethyl hydroxycellulose, cellulose acetate propionate, Cellulose derivatives such as cellulose acetate, styrene resins or styrene copolymer resins such as polystyrene and poly-α-methylstyrene, acrylic resins or methacrylates such as polymethyl methacrylate, polyethyl methacrylate, polyethyl acrylate, and polybutyl methacrylate. An ink composition formed by mixing an acid resin alone or with a copolymer resin,
Alternatively, it can be mixed with rosin, rosin-modified phenolic resin, rosin ester resin such as polymerized rosin, polyvinyl acetate resin, coumaron resin, vinyl toluene resin, vinyl chloride resin, polyester resin, polyurethane resin, vinyl butyral resin, butyral resin, etc. or an ink composition obtained by kneading the above resin with a fluororesin and a silicone resin, and a plasticizer, a stabilizer, a wax, a grease, a desiccant, a drying aid, a curing agent,
After adding a thickener, a dispersant, etc., using an ink prepared by sufficiently kneading with a solvent or diluent 6, use an appropriate printing method, such as an offset printing method, a silk screen printing method, a letterpress printing method, It is formed with a layer thickness of 1 to 20 μm by a printing method or coating method such as an electrostatic printing method, an intaglio printing method, a gravure coating method, a roll coating method, or a knife coating method.
金属薄膜N2は、サーマルヘッドの加熱により情報が薄
膜層の破壊消失という形で記録される層であり、その加
熱部分が下層の赤外線吸収層と組み合わさって赤外線の
反射率が異なる程度の破壊消失を生じる程度の低融点の
ものであることが必要である。又、その厚さは加熱によ
り破壊消失され易いよう薄いことが望ましい。The metal thin film N2 is a layer in which information is recorded in the form of destruction and disappearance of the thin film layer by heating with a thermal head, and when the heated portion is combined with the underlying infrared absorbing layer, destruction and disappearance occur to different degrees of infrared reflectance. It is necessary that the melting point is low enough to cause . Further, it is desirable that the thickness be thin so that it can be easily destroyed and eliminated by heating.
このような金属薄膜層2は、T e % S n %
1nSAl、Bi、PbSZn等の金属あるいはこれ
らの合金もしくはTe−カーバイド等の上記金属の化合
物を用いて、真空蒸着法、スパッタ法、メッキ法等によ
り層厚lOO〜10000 Aで形成される。Such a metal thin film layer 2 has T e % S n %
It is formed using a metal such as 1nSAl, Bi, PbSZn, an alloy thereof, or a compound of the above metal such as Te-carbide to a layer thickness of 100 to 10,000 A by vacuum evaporation, sputtering, plating, or the like.
赤外線吸収層3は金属薄膜層2と組み合わさり情報記録
層の働きをなすもので、赤外線を吸収する特性が必要で
あり、好ましくは、波長700nm以上の赤外領域での
吸収特性を有することが望ましい。The infrared absorbing layer 3 functions as an information recording layer in combination with the metal thin film layer 2, and must have the property of absorbing infrared rays, preferably having absorption properties in the infrared region with a wavelength of 700 nm or more. desirable.
このような赤外線吸収層3を形成する材質としては、赤
外線を吸収するものが広く使用できるが、例えば、−S
的な印刷インキ、赤外線吸収特性を有する樹脂またはフ
ィルムが使用でき、更に使用する赤外線に対応した赤外
吸収特性を有する赤外線吸収剤を樹脂に練り込んだもの
を適宜選択して使用することができる。As the material for forming such an infrared absorbing layer 3, materials that absorb infrared rays can be widely used. For example, -S
A printing ink, a resin or a film having infrared absorption properties can be used, and an infrared absorber having an infrared absorption property corresponding to the infrared rays to be used can be kneaded into the resin, which can be appropriately selected and used. .
赤外線吸収層3は上記の材質を用いて、適宜な形成法、
例えばインキ、樹脂であれば慣用の印刷方法または塗布
方法により形成でき、又、フィルムであれば慣用の積層
法により形成することができる。又、その厚みは特に限
定されないがl〜200μm程度が好ましい。The infrared absorbing layer 3 is formed using the above-mentioned materials, using an appropriate forming method,
For example, inks and resins can be formed by conventional printing or coating methods, and films can be formed by conventional lamination methods. Moreover, the thickness is not particularly limited, but is preferably about 1 to 200 μm.
接着剤層5は物品に対して記録媒体を強固に接着するた
めのものであり、従来公知の転写シート類に使用されて
いる感熱接着剤、感圧接着剤、粘着剤等が使用でき、例
えば、接着剤としては、ポリイソプレンゴム、ポリイソ
ブチルゴム、スチレンブタジェンゴム、ブタジェンアク
リロニトリルゴム等のゴム系樹脂、ポリアクリル系樹脂
、ポリアクリル酸エステル系樹脂、ポリメタアクリル酸
系樹脂、ポリビニル系樹脂、ポリビニルエーテル系樹脂
、ポリ酢酸ビニル系樹脂、塩化ビニル酢酸ビニル共重合
体系樹脂、ポリスチレン系樹脂、ポリエステル系樹脂、
ポリアミド系樹脂、ポリ塩素化オレフィン系樹脂、ポリ
ビニルブチラール系樹脂等からなる任意の接着剤が使用
でき、また、粘着剤としては、ポリアクリル系樹脂、ゴ
ム系樹脂等からなる一般的な粘着剤が使用できる。The adhesive layer 5 is for firmly adhering the recording medium to the article, and can be made of heat-sensitive adhesives, pressure-sensitive adhesives, pressure-sensitive adhesives, etc., which are conventionally used in transfer sheets. As adhesives, rubber resins such as polyisoprene rubber, polyisobutyl rubber, styrene-butadiene rubber, butadiene-acrylonitrile rubber, polyacrylic resins, polyacrylic acid ester resins, polymethacrylic acid resins, and polyvinyl resins are used. Resin, polyvinyl ether resin, polyvinyl acetate resin, vinyl chloride vinyl acetate copolymer resin, polystyrene resin, polyester resin,
Any adhesive made of polyamide resin, polychlorinated olefin resin, polyvinyl butyral resin, etc. can be used, and general adhesives made of polyacrylic resin, rubber resin, etc. can be used. Can be used.
接着剤層5は、上記の接着剤または粘着剤を用いて慣用
の印刷方法または塗布方法により、対象にあった厚さ1
〜100μmで形成される。The adhesive layer 5 is formed by a conventional printing method or coating method using the above-mentioned adhesive or pressure-sensitive adhesive to a thickness of 1 to suit the object.
It is formed with a thickness of ~100 μm.
上記の構成により基本的な本発明の転写シートを得るこ
とができるが、本発明においては、第2図にその断面図
を示すように、隠蔽層3上に耐摩擦性向上のための保護
層5を設けた態様もとることができる。The basic transfer sheet of the present invention can be obtained with the above structure, but in the present invention, as shown in the cross-sectional view in FIG. 5 can also be adopted.
このような保護層5は、隠蔽層に用いられる樹脂に更に
弗素系樹脂、珪素系樹脂を混入させた樹脂を使用し隠蔽
層形成方法と同様の印刷方法またはつ右方法により厚さ
0.5〜lOμmで形成される。Such a protective layer 5 is made of a resin in which a fluorine-based resin and a silicon-based resin are further mixed with the resin used for the concealing layer, and is formed to a thickness of 0.5 by a printing method similar to the method for forming the concealing layer or by a method similar to the method for forming the concealing layer. ~lOμm.
更に、第3図にその断面図を示すように、保護層5上ま
たは隠蔽層l上(図示せず)に支持体と記1.A媒体の
剥離を容易にするための剥離層6を設ける態様もとるこ
とができる。Furthermore, as shown in the cross-sectional view of FIG. 3, a support and markings 1. A mode may also be adopted in which a release layer 6 is provided to facilitate the release of the medium.
このような!NI離層6は、アクリル系樹脂、塩化ビニ
ル系樹脂、酢酸ビニル系樹脂、ウレタン系樹、詣、メラ
ミン系樹脂、ポリエステル系樹脂の単体および共重合体
に必要に応じて、可塑剤、安定剤、ワックス、グリース
、乾燥剤、乾燥捕助剤、硬化剤、増粘剤、分散剤等を添
加した後、溶剤あるいは希釈剤で充分混練して作成され
たインキを用いて、適宜な印刷方法または塗布方法によ
り、厚さ0.1〜10μmで形成される 。like this! NI delamination 6 is made of acrylic resin, vinyl chloride resin, vinyl acetate resin, urethane resin, melamine resin, and polyester resin alone and copolymer, and plasticizers and stabilizers as necessary. , wax, grease, desiccant, drying aid, curing agent, thickener, dispersant, etc., and then sufficiently kneaded with a solvent or diluent. Depending on the coating method, it is formed with a thickness of 0.1 to 10 μm.
次に、上記のようにして構成される本発明の転写シート
の使用方法を説明する。Next, a method of using the transfer sheet of the present invention constructed as described above will be explained.
まず、本発明の転写シートの対象となる物品は、磁気カ
ード、一般カード(磁気テープ無)、テレホンカード、
10カード、ICカード、光カード、祇カード、磁気定
期券、定期券等のカード類、証書、株券、商品券、金融
関係通帳、贈答界、車馬界、宝くし等の金券類、フオー
ム、伝票、荷札、値札、封書等の流通関係物品類、祇、
木材、金属シートおよびフィルム、プラスチックシート
およびフィルム、硝子等の素材物品および上記の以外の
種々の物品が対象となる。First, the objects to which the transfer sheet of the present invention is applied are magnetic cards, general cards (without magnetic tape), telephone cards,
10 Cards, IC cards, optical cards, Gio cards, magnetic commuter passes, commuter passes and other cards, certificates, stock certificates, gift certificates, financial passbooks, gifts, cars and horses, gold certificates such as treasure chests, forms, Distribution-related goods such as slips, tags, price tags, envelopes, etc.
Materials such as wood, metal sheets and films, plastic sheets and films, glass, and various other products other than those listed above are eligible.
次に、上記の物品の所望した部分に、本発明の転写シー
トの接着剤層が物品表面と接するように重ねて、支持体
側より転写シートを加熱加圧または加圧して物品に貼着
した後、支持体を@Hして記録媒体を物品に転写するこ
とができる。この場合転写シートをロールとして作成し
ておけば量産性のよい連続転写が可能となる。Next, the adhesive layer of the transfer sheet of the present invention is placed on a desired part of the above article so that it is in contact with the surface of the article, and the transfer sheet is heated or pressed from the support side to adhere it to the article. , the support can be @H to transfer the recording medium to the article. In this case, if the transfer sheet is prepared as a roll, continuous transfer with good mass productivity is possible.
(発明の効果)
本発明の転写シートによれば、高度な偽造防止性を有す
る記録媒体を種々の物品に容易に付与することができ、
物品の偽造防止性を高めることができる。更に、磁気カ
ード、ICカード、光カード、磁気通帳等の他の記録媒
体を有する物品に転写すれば、更に多量の情報が記録す
ることができると共に、その情報の組合せにより一層偽
造防止性が高まる。(Effects of the Invention) According to the transfer sheet of the present invention, a recording medium having high anti-counterfeiting properties can be easily applied to various articles,
Anti-counterfeiting properties of articles can be improved. Furthermore, if it is transferred to an article with other recording media such as a magnetic card, IC card, optical card, or magnetic passbook, even more information can be recorded, and the combination of the information further improves counterfeit prevention. .
又、本発明の転写シートをロール形状で作成すれば連続
転写が可能となり、記録媒体を有する情報媒体を効率よ
く大量に製造することができる。Further, if the transfer sheet of the present invention is made in the form of a roll, continuous transfer becomes possible, and information media having recording media can be efficiently manufactured in large quantities.
本発明を具体的実施例を挙げ更に詳細に説明する。The present invention will be explained in more detail with reference to specific examples.
実施例1
基材としての厚さ25μmのポリエチレンテレフタレー
トフィルム上に下記組成のインキを用いグラビアコート
法により厚み3μmで隠蔽層を形成した。Example 1 A concealing layer with a thickness of 3 μm was formed on a polyethylene terephthalate film having a thickness of 25 μm as a base material by gravure coating using an ink having the following composition.
次いで、隠蔽層の上に真空蒸着法によりスズを50OA
の膜厚で金属薄膜層を形成した。Next, 50OA of tin was deposited on the hiding layer by vacuum evaporation.
A metal thin film layer was formed with a film thickness of .
次いで、金属薄膜層上に下記のインキを用いグラビアコ
ート法により厚み5μmで赤外線吸収層を形成した。Next, an infrared absorbing layer with a thickness of 5 μm was formed on the metal thin film layer by gravure coating using the following ink.
次いで、赤外線吸収層上に下記組成のインキを用いグラ
ビアコート法により厚み10μmで接着剤層を形成して
本発明の転写シートを得た。Next, an adhesive layer was formed on the infrared absorbing layer to a thickness of 10 μm by gravure coating using an ink having the following composition to obtain a transfer sheet of the present invention.
得られた転写シートを磁気カードの基板表面と接着剤層
が接するようにして重ね、転写シートの支持体側から温
度150℃、圧力10kg / cd 。The obtained transfer sheet was stacked so that the adhesive layer was in contact with the substrate surface of the magnetic card, and the temperature was 150° C. and the pressure was 10 kg/cd from the support side of the transfer sheet.
の条件で1〜3秒間加熱加圧し、次に、転写シートの支
持体を剥離して記録媒体を磁気カードに転写して記録媒
体付磁気カードを得た。The transfer sheet was heated and pressed for 1 to 3 seconds under the following conditions, and then the support of the transfer sheet was peeled off and the recording medium was transferred onto a magnetic card to obtain a magnetic card with a recording medium attached.
得られた記録媒体付磁気カードはサーマルヘッドで情報
を記録することができ、読み取り装置により情報を読み
取ることができた。The obtained magnetic card with a recording medium was able to record information with a thermal head, and the information could be read with a reading device.
テトラフルオロエチレンパウダー 5部ウレタン樹
脂 20部イソシアネート硬化剤
1部顔料
10部メチルエチルケトン 30部
トルエン 30部〔赤外線吸
収層〕
ウレタン樹脂 20部イソシアネ
ート硬化剤 1部赤外線吸収剤
10部メチルエチルケトン
30部トルエン 30部
〔接着剤層〕
塩化ビニル酢酸ビニル共重合体 20部ポリアクリ
ル樹脂 10部酢酸エチル
20部トルエン
50部実施例2
基材としての厚さ25μmのポリエチレンテレフタレー
トに下記組成のインキを用いてグラビアコート法により
厚さ1μmで保j!!層を形成した。Tetrafluoroethylene powder 5 parts Urethane resin 20 parts Isocyanate hardener 1 part Pigment
10 parts Methyl ethyl ketone 30 parts Toluene 30 parts [Infrared absorbing layer] Urethane resin 20 parts Isocyanate curing agent 1 part Infrared absorbing agent
10 parts methyl ethyl ketone
30 parts Toluene 30 parts [Adhesive layer] Vinyl chloride vinyl acetate copolymer 20 parts Polyacrylic resin 10 parts Ethyl acetate
20 parts toluene
50 parts Example 2 A polyethylene terephthalate base material with a thickness of 25 μm was coated with an ink having the composition shown below and kept at a thickness of 1 μm using a gravure coating method! ! formed a layer.
次いで、保護層上に順次、実施例1と同様にして隠蔽層
、金属′iii膜層を形成した。Next, a concealing layer and a metal 'iii film layer were sequentially formed on the protective layer in the same manner as in Example 1.
次いで、金属薄膜層上に銅フタロシアニンを顔料とする
インキを用いてグラビアコート法により厚さ10μmで
赤外線吸収層を形成した。Next, an infrared absorbing layer with a thickness of 10 μm was formed on the metal thin film layer by gravure coating using ink containing copper phthalocyanine as a pigment.
次いで、実施例1と同様にして接着剤層を形成して本発
明の転写シートを得た。Next, an adhesive layer was formed in the same manner as in Example 1 to obtain a transfer sheet of the present invention.
得られた転写シートの接着剤層面と銀行通帳の表面が接
するように重ね、転写シートの支持体側から温度150
℃、圧力10kg/ aaの条件で3〜5秒間加熱加圧
し、支持体を剥離して記録媒体を銀行通帳に転写して記
録媒体付銀行通帳を得た。Layer the obtained transfer sheet so that the adhesive layer surface and the surface of the bank passbook are in contact with each other, and heat the transfer sheet at a temperature of 150°C from the support side.
℃ and a pressure of 10 kg/aa for 3 to 5 seconds, the support was peeled off, and the recording medium was transferred to a bank passbook to obtain a bank passbook with a recording medium.
得られた記録媒体付銀行通帳はサーマルへラドで情報を
記録することができ、読み取り装置により情報を読み取
ることができた。The obtained bank passbook with a recording medium was able to record information using a thermal radar, and the information could be read using a reading device.
〔保1層〕
テトラフルオロエチレンパウダー 10部ポリビニル
ブチラール樹脂 10部湿気硬化型ウレタン樹
脂 10部メチルエチルケトン
30部トルエン 30部
酢酸エチル 30部実施例3
基材としての厚さ25μmのポリエチレンテレフタレー
トに下記組成のインキを用いてグラビアコート法により
厚さ0.5μmで剥1iiiIt層を形成した。[1st layer] Tetrafluoroethylene powder 10 parts Polyvinyl butyral resin 10 parts Moisture-curing urethane resin 10 parts Methyl ethyl ketone
30 parts Toluene 30 parts Ethyl acetate 30 parts Example 3 A peelable 1iiiIt layer was formed to a thickness of 0.5 μm on polyethylene terephthalate as a base material with a thickness of 25 μm by gravure coating using an ink having the following composition.
次いで、剥離層上に順次、実施例2と同様にして保護層
、隠蔽層、金属薄膜層、赤外線吸収層および接着剤層を
形成して本発明の転写シートを得た。Next, a protective layer, a concealing layer, a metal thin film layer, an infrared absorbing layer, and an adhesive layer were sequentially formed on the release layer in the same manner as in Example 2 to obtain a transfer sheet of the present invention.
得られた転写シートの接着剤層面と値札の表面が接する
ように重ね、転写シートの支持体側から温度150℃、
圧力10kg/ dの条件で3〜5秒間加熱加圧し、支
持体を剥離して記録媒体を値札に転写して記録媒体付値
札を得た。The obtained transfer sheet was stacked so that the adhesive layer side and the price tag surface were in contact with each other, and the transfer sheet was heated at a temperature of 150°C from the support side.
The support was peeled off by heating and pressing at a pressure of 10 kg/d for 3 to 5 seconds, and the recording medium was transferred onto the price tag to obtain a price tag with a recording medium attached.
得られた記録媒体付値札はサーマルへラドで情報を記録
することができ、読み取り装置により情報を読み取るこ
とができた。Information could be recorded on the resulting price tag with a recording medium using a thermal rad, and the information could be read using a reading device.
(fJI離層離
層酸セルロース樹脂 5部メラミン
樹脂 0.5部メタノール
25部メチルエチルケトン
45部トルエン 2
5部(fJI delamination delamination acid cellulose resin 5 parts melamine resin 0.5 parts methanol
25 parts methyl ethyl ketone
45 parts toluene 2
5th part
第1図、第2図および第3図は本発明の転写シートの断
面図である。
l・・・・・隠蔽層
2・・・・・金属薄膜層
3・・・・・赤外線吸収層
4・・・・・接着剤層
5・・・・・保護層
6・・・・・?lI離層
10・・・・・支持体
第1図
第2図
第3図1, 2 and 3 are cross-sectional views of the transfer sheet of the present invention. l... Hiding layer 2... Metal thin film layer 3... Infrared absorbing layer 4... Adhesive layer 5... Protective layer 6...? lI Delamination 10...Support Figure 1 Figure 2 Figure 3
Claims (2)
よび接着剤層が順次積層されてなることを特徴とする転
写シート。(1) A transfer sheet characterized in that a hiding layer, a metal thin film layer, an infrared absorbing layer, and an adhesive layer are sequentially laminated on a support.
いることを特徴とする特許請求の範囲第(1)項記載の
転写シート。(2) The transfer sheet according to claim (1), characterized in that a protective layer is provided between the support and the hiding layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61141794A JPS62299380A (en) | 1986-06-18 | 1986-06-18 | Transfer sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61141794A JPS62299380A (en) | 1986-06-18 | 1986-06-18 | Transfer sheet |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62299380A true JPS62299380A (en) | 1987-12-26 |
Family
ID=15300295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61141794A Pending JPS62299380A (en) | 1986-06-18 | 1986-06-18 | Transfer sheet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62299380A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0240565U (en) * | 1988-09-07 | 1990-03-20 | ||
JPH0326593A (en) * | 1989-06-16 | 1991-02-05 | Eastman Kodak Co | Infrared ray absorbing squaleirylium dye for dye donating element which is used for laser induction dye heat transfer |
-
1986
- 1986-06-18 JP JP61141794A patent/JPS62299380A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0240565U (en) * | 1988-09-07 | 1990-03-20 | ||
JPH0326593A (en) * | 1989-06-16 | 1991-02-05 | Eastman Kodak Co | Infrared ray absorbing squaleirylium dye for dye donating element which is used for laser induction dye heat transfer |
JPH0512156B2 (en) * | 1989-06-16 | 1993-02-17 | Eastman Kodak Co |
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