JP2022522447A - 検証可能アクセス資格証明 - Google Patents
検証可能アクセス資格証明 Download PDFInfo
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- JP2022522447A JP2022522447A JP2021550053A JP2021550053A JP2022522447A JP 2022522447 A JP2022522447 A JP 2022522447A JP 2021550053 A JP2021550053 A JP 2021550053A JP 2021550053 A JP2021550053 A JP 2021550053A JP 2022522447 A JP2022522447 A JP 2022522447A
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- Prior art date
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Abstract
Description
ユーザのIDに関連する印刷された人間可読IDデータを含む第1のゾーンと、
磁気配向された反射性プレートレット形の磁性又は磁化可能顔料粒子を含む材料からなる平面層を有する、磁気誘導マークが付けられた第2のゾーンと、
符号化データを表し、少なくとも部分的に第2のゾーンの上に塗布されたパターンの形の機械可読マーキングとを備え、符号化データは、第1のゾーンの人間可読IDデータに少なくとも部分的に対応し、
機械可読マーキングは、前記IDデータのシグネチャを含む。
a)磁気誘導マークが、磁気配向された反射性プレートレット形の磁性又は磁化可能顔料粒子を含むマークの形であり、顔料粒子が、コバルト、鉄、ガドリニウム及びニッケルから成る群から選択された磁性金属;鉄、マンガン、コバルト、ニッケル、若しくはこれらのうちの2つ以上の混合物からなる磁性合金;クロム、マンガン、コバルト、鉄、ニッケル、若しくはこれらのうちの2つ以上の混合物からなる磁性酸化物;又はこれらのうちの2つ以上の混合物を含み、
b)機械可読マーキングが、好ましくは、1次元バーコード、スタック1次元バーコード、2次元又は3次元バーコードパターンであるコードを表すパターンの形であり、符号化データ、好ましくは、人物情報、及び/又は生体情報及び/又は資格証明、を保持する。
携帯デバイスの撮像装置を第2のゾーンの上方に所与の距離Lで配置するステップと、
本明細書に記載の磁気誘導マークを光源によって照明し、照明された磁気誘導マークの複数のデジタル画像を撮像装置によって取得するステップであり、撮像装置が、撮像装置を磁気誘導マークの上方で平面層に平行な方向に移動させることによって、異なるデジタル画像ごとに、磁気誘導マークに対して対応する別個の視角θにあるステップと、
プレートレットによって反射され、撮像装置によって対応する視角θで集められた光の対応する平均強度Iを、取得されたデジタル画像ごとにプロセッサによって計算するステップと、
反射された光の計算された平均強度及び対応する視角を記憶して反射光強度曲線I(θ)を得るステップと、
記憶された反射光強度曲線I(θ)を、磁気誘導マークについての記憶された基準反射光強度曲線Iref(θ)と比較するステップと、
磁気誘導マークが本物であるかどうかを比較の結果に基づいて決定するステップと、
磁気誘導マークが本物とみなされる場合、ユーザが、機械可読マーキングを照明し、照明された機械可読マーキングの画像を取り込むステップと、
IDデータのシグネチャを本明細書に記載の機械可読マーキングの取得画像から抽出するステップと、
抽出されたシグネチャを含むメッセージを、通信ユニットを介して、サイトへのアクセスを認可するように動作可能であり、通信ネットワークに接続されたサーバへ送るステップと、
サーバにおいて、抽出されたシグネチャが人間可読のIDデータの対応するシグネチャと一致することをチェックし、一致する場合には、ユーザが通信ネットワークを通してサイトにアクセスして、このサイトで操作を行うことを認可するステップとを含む。
反射光の計算された平均強度及び対応する視角を記憶して反射光強度曲線I(θ)を得ること、
記憶された反射光強度曲線I(θ)を、前記マークについての記憶された基準反射光強度曲線Iref(θ)と比較すること、及び
磁気誘導マークが本物であるかどうかを比較の結果に基づいて決定すること
によって行われる。
国際公開第2006/078220号は、可読情報を含むID層を担持する物体、例えばクレジットカード、紙幣、文書、ラベル等を開示する。ID層は、ランダムに分散された導電性/磁化可能粒子、半導電性粒子、任意選択で活性粒子等を含むことができる。ID層は、上層と下層との間に挟まれて物体を形成する。粒子の少なくともいくつかは、物体の一縁に沿って露出し、その縁に沿って移動する読み取りヘッドによって読み取られ得る。
Claims (15)
- ユーザの検証可能アクセス資格証明文書(100)であって、
前記ユーザ(110)のIDに関連する印刷された人間可読IDデータを含む第1のゾーンと、
ある材料からなる平面層を有する磁気誘導マーク(120)が付けられた第2のゾーンと、
符号化データを表すパターンの形の機械可読マーキング(130)と、
を備え、前記符号化データが、前記第1のゾーンの前記人間可読IDデータに少なくとも部分的に対応し、
前記磁気誘導マーク(120)の前記材料が、磁気配向された反射性プレートレット形の磁性又は磁化可能顔料粒子を含み、前記機械可読マーキング(130)が、前記磁気誘導マーク(120)の上に少なくとも部分的に付けられ、前記IDデータのシグネチャを含むことを特徴とする、検証可能アクセス資格証明文書(100)。 - a)前記磁気誘導マーク(120)が、磁気配向された反射性プレートレット形の磁性又は磁化可能顔料粒子を含むマークの形であり、前記顔料粒子が、コバルト、鉄、ガドリニウム及びニッケルから成る群から選択された磁性金属;鉄、クロム、マンガン、コバルト、ニッケル、若しくはこれらのうちの2つ以上の混合物からなる磁性合金;クロム、マンガン、コバルト、鉄、ニッケル、若しくはこれらのうちの2つ以上の混合物からなる磁性酸化物;又はこれらのうちの2つ以上の混合物を含み、
b)前記機械可読マーキング(130)が、1次元バーコード、スタック1次元バーコード、2次元又は3次元バーコードパターンを表すパターンの形であり、符号化データを保持する、
請求項1に記載の検証可能アクセス資格証明文書(100)。 - 前記符号化データが人物情報、及び/又は生体情報及び/又は資格証明である、請求項2に記載の検証可能アクセス資格証明文書(100)。
- 前記反射性プレートレット形の磁性又は磁化可能顔料粒子の少なくとも一部が、誘電体/反射体/磁性体/反射体/誘電体の多層構造及び/又は誘電体/反射体/誘電体/磁性体/反射体/誘電体の多層構造によって構成される、請求項1~3のいずれか一項に記載の検証可能アクセス資格証明文書(100)。
- 前記反射性プレートレット形の磁性又は磁化可能顔料粒子の前記少なくとも一部が、MgF2/Al/磁性体/Al/MgF2の多層構造及び/又はMgF2/Al/MgF2/磁性体/Al/MgF2の多層構造によって構成され、前記磁性体層が鉄を含む、請求項4に記載の検証可能アクセス資格証明文書(100)。
- 前記磁性体層が磁性合金又は鉄とクロムの混合物を含む、請求項4又は5に記載の検証可能アクセス資格証明文書(100)。
- 前記反射性プレートレット形の磁性又は磁化可能顔料粒子の少なくとも一部が、反射性プレートレット形のカラーシフト磁性又は磁化可能顔料粒子によって構成される、請求項1に記載の検証可能アクセス資格証明文書(100)。
- 前記反射性プレートレット形の磁性又は磁化可能顔料粒子の前記少なくとも一部が、磁性薄膜干渉顔料粒子によって構成される、請求項7に記載の検証可能アクセス資格証明文書(100)。
- 前記磁性薄膜干渉顔料粒子が、5層ファブリペロー吸収体/誘電体/反射体/誘電体/吸収体の多層構造を含み、前記反射体及び/又は吸収体が、ニッケル、鉄及び/若しくはコバルト、並びに/又はニッケル、鉄及び/若しくはコバルトを含む磁性合金、並びに/又はニッケル(Ni)、鉄(Fe)及び/若しくはコバルト(Co)を含む磁性酸化物を含む磁性体層であり、又は7層ファブリペロー吸収体/誘電体/反射体/磁性体/反射体/誘電体/吸収体の多層構造、又は6層ファブリペロー多層吸収体/誘電体/反射体/磁性体/誘電体/吸収体の多層構造を含み、
前記磁性体層が、ニッケル、鉄及び/若しくはコバルト、並びに/又はニッケル、鉄及び/若しくはコバルトを含む磁性合金、並びに/又はニッケル、鉄及び/若しくはコバルトを含む磁性酸化物を含む、請求項7又は8に記載の検証可能アクセス資格証明文書(100)。 - 前記磁気誘導マーク(120)の前記反射性プレートレット形の磁性又は磁化可能顔料粒子が、互いに平行であり、ID文書基板の面に対して顔料粒子面が少なくとも10°の仰角を有する、請求項1~9のいずれか一項に記載の検証可能アクセス資格証明文書(100)。
- 前記機械可読マーキング(130)がQRコード(登録商標)である、請求項1~10のいずれか一項に記載の検証可能アクセス資格証明文書(100)。
- 前記検証可能アクセス資格証明文書基板と前記磁気誘導マーク(120)の間に暗色下塗り層が存在する、請求項1~11のいずれか一項に記載の検証可能アクセス資格証明文書(100)。
- 前記下塗り層が黒色である、請求項12に記載の検証可能アクセス資格証明文書(100)。
- 請求項1~13のいずれか一項に記載のアクセス資格証明文書(100)を検証するための方法であり、可視光を送出するように動作可能な光源、撮像装置、メモリ付きプロセッサ、及び通信ネットワークを通じてデータを送受信するように動作可能な通信ユニットを装備した携帯デバイスを用いてサイトへのユーザのアクセスを認可するための方法であって、
前記携帯デバイスの前記撮像装置を前記第2のゾーンの上方に所与の距離Lで配置するステップと、
前記磁気誘導マーク(120)を前記光源によって照明し、照明された前記磁気誘導マーク(120)の複数のデジタル画像を前記撮像装置によって取得するステップであり、前記撮像装置が、前記撮像装置を前記磁気誘導マーク(120)の上方で前記平面層に平行な方向に移動させることによって、異なるデジタル画像ごとに、前記磁気誘導マーク(120)に対して対応する別個の視角θにある、ステップと、
前記プレートレットによって反射され、前記撮像装置によって対応する視角θで集められた光の対応する平均強度Iを、取得されたデジタル画像ごとに前記プロセッサによって計算するステップと、
前記反射された光の前記計算された平均強度及び対応する視角を記憶して反射光強度曲線I(θ)を得るステップと、
前記記憶された反射光強度曲線I(θ)を、前記磁気誘導マーク(120)についての記憶された基準反射光強度曲線Iref(θ)と比較するステップと、
前記磁気誘導マーク(120)が本物であるかどうかを比較の結果に基づいて決定するステップと、
前記磁気誘導マーク(120)が本物とみなされる場合、前記ユーザが、前記機械可読マーキングを照明し、前記照明された機械可読マーキング(130)の画像を取り込むステップと、
前記IDデータの前記シグネチャを前記機械可読マーキング(130)の取得画像から抽出するステップと、
前記抽出されたシグネチャを含むメッセージを、前記通信ユニットを介して、前記サイトへのアクセスを認可するように動作可能であり、前記通信ネットワークに接続されたサーバへ送るステップと、
前記サーバにおいて、前記抽出されたシグネチャが前記人間可読のIDデータの対応するシグネチャと一致することをチェックし、一致する場合には、前記ユーザが前記通信ネットワークを通して前記サイトにアクセスして、このサイトで操作を行うことを認可するステップと、
を含む方法。 - メモリ付きプロセッサと、光源と、カメラと、ディスプレイと、通信ネットワークを通じてメッセージを送受信するように動作可能な通信ユニットとを装備したハンドヘルドリーダであって、コンピュータプログラム製品を備え、前記コンピュータプログラム製品は、前記プロセッサ上で実行されたときに、前記リーダを、請求項14に記載のアクセス資格証明文書(100)を検証するための方法のステップを実行するように動作可能にする、ハンドヘルドリーダ。
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